/**
* Copyright The Apache Software Foundation
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with this
* work for additional information regarding copyright ownership. The ASF
* licenses this file to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations
* under the License.
*/
package com.alibaba.wasp.jdbc.result;
import com.alibaba.wasp.DataType;
import com.alibaba.wasp.SQLErrorCode;
import com.alibaba.wasp.jdbc.JdbcConnection;
import com.alibaba.wasp.jdbc.JdbcException;
import com.alibaba.wasp.jdbc.JdbcPreparedStatement;
import com.alibaba.wasp.jdbc.JdbcStatement;
import com.alibaba.wasp.jdbc.Logger;
import com.alibaba.wasp.jdbc.value.Value;
import com.alibaba.wasp.jdbc.value.ValueBoolean;
import com.alibaba.wasp.jdbc.value.ValueByte;
import com.alibaba.wasp.jdbc.value.ValueBytes;
import com.alibaba.wasp.jdbc.value.ValueDate;
import com.alibaba.wasp.jdbc.value.ValueDecimal;
import com.alibaba.wasp.jdbc.value.ValueDouble;
import com.alibaba.wasp.jdbc.value.ValueFloat;
import com.alibaba.wasp.jdbc.value.ValueInt;
import com.alibaba.wasp.jdbc.value.ValueLong;
import com.alibaba.wasp.jdbc.value.ValueNull;
import com.alibaba.wasp.jdbc.value.ValueShort;
import com.alibaba.wasp.jdbc.value.ValueString;
import com.alibaba.wasp.jdbc.value.ValueTime;
import com.alibaba.wasp.jdbc.value.ValueTimestamp;
import com.alibaba.wasp.util.DateTimeUtils;
import com.alibaba.wasp.util.MathUtils;
import com.alibaba.wasp.util.New;
import com.alibaba.wasp.util.StringUtils;
import org.apache.commons.lang.NotImplementedException;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import java.io.InputStream;
import java.io.Reader;
import java.math.BigDecimal;
import java.net.URL;
import java.sql.Array;
import java.sql.Blob;
import java.sql.Clob;
import java.sql.Date;
import java.sql.NClob;
import java.sql.Ref;
import java.sql.ResultSet;
import java.sql.ResultSetMetaData;
import java.sql.RowId;
import java.sql.SQLException;
import java.sql.SQLWarning;
import java.sql.SQLXML;
import java.sql.Statement;
import java.sql.Time;
import java.sql.Timestamp;
import java.util.Calendar;
import java.util.HashMap;
import java.util.Map;
/**
* <p>
* Represents a result set.
* </p>
* <p>
* Column labels are case-insensitive, quotes are not supported. The first
* column has the column index 1.
* </p>
* <p>
* Updatable result sets: Result sets are updatable when the result only
* contains columns from one table, and if it contains all columns of a unique
* index (primary key or other) of this table. Key columns may not contain NULL
* (because multiple rows with NULL could exist). In updatable result sets, own
* changes are visible, but not own inserts and deletes.
* </p>
*/
public class JdbcResultSet implements ResultSet {
private Log log = LogFactory.getLog(JdbcResultSet.class);
private final boolean closeStatement;
private ResultInterface result;
private JdbcConnection conn;
private JdbcStatement stat;
private int columnCount;
private boolean wasNull;
private Value[] insertRow;
private Value[] updateRow;
private HashMap<String, Integer> columnLabelMap;
public JdbcResultSet(JdbcConnection conn, JdbcStatement stat,
ResultInterface result, boolean closeStatement) {
this.conn = conn;
this.stat = stat;
this.result = result;
columnCount = result.getVisibleColumnCount();
this.closeStatement = closeStatement;
}
JdbcResultSet(JdbcConnection conn, JdbcPreparedStatement preparedStatement,
ResultInterface result, boolean closeStatement,
HashMap<String, Integer> columnLabelMap) {
this(conn, preparedStatement, result, closeStatement);
this.columnLabelMap = columnLabelMap;
}
/**
* Moves the cursor to the next row of the result set.
*
* @return true if successful, false if there are no more rows
*/
@Override
public boolean next() throws SQLException {
try {
checkClosed();
return nextRow();
} catch (Exception e) {
throw Logger.logAndConvert(log, e);
}
}
/**
* Gets the meta data of this result set.
*
* @return the meta data
*/
@Override
public ResultSetMetaData getMetaData() throws SQLException {
try {
checkClosed();
JdbcResultSetMetaData meta = new JdbcResultSetMetaData(this, result, null);
return meta;
} catch (Exception e) {
throw Logger.logAndConvert(log, e);
}
}
/**
* Returns whether the last column accessed was null.
*
* @return true if the last column accessed was null
*/
@Override
public boolean wasNull() throws SQLException {
try {
checkClosed();
return wasNull;
} catch (Exception e) {
throw Logger.logAndConvert(log, e);
}
}
/**
* Searches for a specific column in the result set. A case-insensitive search
* is made.
*
* @param columnLabel
* the column label
* @return the column index (1,2,...)
* @throws java.sql.SQLException
* if the column is not found or if the result set is closed
*/
@Override
public int findColumn(String columnLabel) throws SQLException {
try {
return getColumnIndex(columnLabel);
} catch (Exception e) {
throw Logger.logAndConvert(log, e);
}
}
/**
* Closes the result set.
*/
@Override
public void close() throws SQLException {
try {
closeInternal();
} catch (Exception e) {
throw Logger.logAndConvert(log, e);
}
}
/**
* Close the result set. This method also closes the statement if required.
*/
public void closeInternal() throws SQLException {
if (result != null) {
try {
result.close();
if (closeStatement && stat != null) {
stat.close();
}
} finally {
columnCount = 0;
result = null;
stat = null;
conn = null;
insertRow = null;
updateRow = null;
}
}
}
/**
* Returns the statement that created this object.
*
* @return the statement or prepared statement, or null if created by a
* DatabaseMetaData call.
*/
@Override
public Statement getStatement() throws SQLException {
try {
checkClosed();
if (closeStatement) {
// if the result set was opened by a DatabaseMetaData call
return null;
}
return stat;
} catch (Exception e) {
throw Logger.logAndConvert(log, e);
}
}
/**
* Gets the first warning reported by calls on this object.
*
* @return null
*/
@Override
public SQLWarning getWarnings() throws SQLException {
try {
checkClosed();
return null;
} catch (Exception e) {
throw Logger.logAndConvert(log, e);
}
}
/**
* Clears all warnings.
*/
@Override
public void clearWarnings() throws SQLException {
try {
checkClosed();
} catch (Exception e) {
throw Logger.logAndConvert(log, e);
}
}
// =============================================================
/**
* Returns the value of the specified column as a String.
*
* @param columnIndex
* (1,2,...)
* @return the value
* @throws java.sql.SQLException
* if the column is not found or if the result set is closed
*/
@Override
public String getString(int columnIndex) throws SQLException {
try {
return get(columnIndex).getString();
} catch (Exception e) {
throw Logger.logAndConvert(log, e);
}
}
/**
* Returns the value of the specified column as a String.
*
* @param columnLabel
* the column label
* @return the value
* @throws java.sql.SQLException
* if the column is not found or if the result set is closed
*/
@Override
public String getString(String columnLabel) throws SQLException {
try {
return get(columnLabel).getString();
} catch (Exception e) {
throw Logger.logAndConvert(log, e);
}
}
/**
* Returns the value of the specified column as an int.
*
* @param columnIndex
* (1,2,...)
* @return the value
* @throws java.sql.SQLException
* if the column is not found or if the result set is closed
*/
@Override
public int getInt(int columnIndex) throws SQLException {
try {
return get(columnIndex).getInt();
} catch (Exception e) {
throw Logger.logAndConvert(log, e);
}
}
/**
* Returns the value of the specified column as an int.
*
* @param columnLabel
* the column label
* @return the value
* @throws java.sql.SQLException
* if the column is not found or if the result set is closed
*/
@Override
public int getInt(String columnLabel) throws SQLException {
try {
return get(columnLabel).getInt();
} catch (Exception e) {
throw Logger.logAndConvert(log, e);
}
}
/**
* Returns the value of the specified column as a BigDecimal.
*
* @param columnIndex
* (1,2,...)
* @return the value
* @throws java.sql.SQLException
* if the column is not found or if the result set is closed
*/
@Override
public BigDecimal getBigDecimal(int columnIndex) throws SQLException {
try {
return get(columnIndex).getBigDecimal();
} catch (Exception e) {
throw Logger.logAndConvert(log, e);
}
}
/**
* Returns the value of the specified column as a java.sql.Date.
*
* @param columnIndex
* (1,2,...)
* @return the value
* @throws java.sql.SQLException
* if the column is not found or if the result set is closed
*/
@Override
public Date getDate(int columnIndex) throws SQLException {
try {
return get(columnIndex).getDate();
} catch (Exception e) {
throw Logger.logAndConvert(log, e);
}
}
/**
* Returns the value of the specified column as a java.sql.Time.
*
* @param columnIndex
* (1,2,...)
* @return the value
* @throws java.sql.SQLException
* if the column is not found or if the result set is closed
*/
@Override
public Time getTime(int columnIndex) throws SQLException {
try {
return get(columnIndex).getTime();
} catch (Exception e) {
throw Logger.logAndConvert(log, e);
}
}
/**
* Returns the value of the specified column as a java.sql.Timestamp.
*
* @param columnIndex
* (1,2,...)
* @return the value
* @throws java.sql.SQLException
* if the column is not found or if the result set is closed
*/
@Override
public Timestamp getTimestamp(int columnIndex) throws SQLException {
try {
return get(columnIndex).getTimestamp();
} catch (Exception e) {
throw Logger.logAndConvert(log, e);
}
}
/**
* Returns the value of the specified column as a BigDecimal.
*
* @param columnLabel
* the column label
* @return the value
* @throws java.sql.SQLException
* if the column is not found or if the result set is closed
*/
@Override
public BigDecimal getBigDecimal(String columnLabel) throws SQLException {
try {
return get(columnLabel).getBigDecimal();
} catch (Exception e) {
throw Logger.logAndConvert(log, e);
}
}
/**
* Returns the value of the specified column as a java.sql.Date.
*
* @param columnLabel
* the column label
* @return the value
* @throws java.sql.SQLException
* if the column is not found or if the result set is closed
*/
@Override
public Date getDate(String columnLabel) throws SQLException {
try {
return get(columnLabel).getDate();
} catch (Exception e) {
throw Logger.logAndConvert(log, e);
}
}
/**
* Returns the value of the specified column as a java.sql.Time.
*
* @param columnLabel
* the column label
* @return the value
* @throws java.sql.SQLException
* if the column is not found or if the result set is closed
*/
@Override
public Time getTime(String columnLabel) throws SQLException {
try {
return get(columnLabel).getTime();
} catch (Exception e) {
throw Logger.logAndConvert(log, e);
}
}
/**
* Returns the value of the specified column as a java.sql.Timestamp.
*
* @param columnLabel
* the column label
* @return the value
* @throws java.sql.SQLException
* if the column is not found or if the result set is closed
*/
@Override
public Timestamp getTimestamp(String columnLabel) throws SQLException {
try {
return get(columnLabel).getTimestamp();
} catch (Exception e) {
throw Logger.logAndConvert(log, e);
}
}
/**
* Returns a column value as a Java object. The data is de-serialized into a
* Java object (on the client side).
*
* @param columnIndex
* (1,2,...)
* @return the value or null
* @throws java.sql.SQLException
* if the column is not found or if the result set is closed
*/
@Override
public Object getObject(int columnIndex) throws SQLException {
try {
Value v = get(columnIndex);
return conn.convertToDefaultObject(v);
} catch (Exception e) {
throw Logger.logAndConvert(log, e);
}
}
/**
* Returns a column value as a Java object. The data is de-serialized into a
* Java object (on the client side).
*
* @param columnLabel
* the column label
* @return the value or null
* @throws java.sql.SQLException
* if the column is not found or if the result set is closed
*/
@Override
public Object getObject(String columnLabel) throws SQLException {
try {
Value v = get(columnLabel);
return conn.convertToDefaultObject(v);
} catch (Exception e) {
throw Logger.logAndConvert(log, e);
}
}
/**
* Returns the value of the specified column as a boolean.
*
* @param columnIndex
* (1,2,...)
* @return the value
* @throws java.sql.SQLException
* if the column is not found or if the result set is closed
*/
@Override
public boolean getBoolean(int columnIndex) throws SQLException {
try {
Boolean v = get(columnIndex).getBoolean();
return v == null ? false : v.booleanValue();
} catch (Exception e) {
throw Logger.logAndConvert(log, e);
}
}
/**
* Returns the value of the specified column as a boolean.
*
* @param columnLabel
* the column label
* @return the value
* @throws java.sql.SQLException
* if the column is not found or if the result set is closed
*/
@Override
public boolean getBoolean(String columnLabel) throws SQLException {
try {
Boolean v = get(columnLabel).getBoolean();
return v == null ? false : v.booleanValue();
} catch (Exception e) {
throw Logger.logAndConvert(log, e);
}
}
/**
* Returns the value of the specified column as a byte.
*
* @param columnIndex
* (1,2,...)
* @return the value
* @throws java.sql.SQLException
* if the column is not found or if the result set is closed
*/
@Override
public byte getByte(int columnIndex) throws SQLException {
try {
return get(columnIndex).getByte();
} catch (Exception e) {
throw Logger.logAndConvert(log, e);
}
}
/**
* Returns the value of the specified column as a byte.
*
* @param columnLabel
* the column label
* @return the value
* @throws java.sql.SQLException
* if the column is not found or if the result set is closed
*/
@Override
public byte getByte(String columnLabel) throws SQLException {
try {
return get(columnLabel).getByte();
} catch (Exception e) {
throw Logger.logAndConvert(log, e);
}
}
/**
* Returns the value of the specified column as a short.
*
* @param columnIndex
* (1,2,...)
* @return the value
* @throws java.sql.SQLException
* if the column is not found or if the result set is closed
*/
@Override
public short getShort(int columnIndex) throws SQLException {
try {
return get(columnIndex).getShort();
} catch (Exception e) {
throw Logger.logAndConvert(log, e);
}
}
/**
* Returns the value of the specified column as a short.
*
* @param columnLabel
* the column label
* @return the value
* @throws java.sql.SQLException
* if the column is not found or if the result set is closed
*/
@Override
public short getShort(String columnLabel) throws SQLException {
try {
return get(columnLabel).getShort();
} catch (Exception e) {
throw Logger.logAndConvert(log, e);
}
}
/**
* Returns the value of the specified column as a long.
*
* @param columnIndex
* (1,2,...)
* @return the value
* @throws java.sql.SQLException
* if the column is not found or if the result set is closed
*/
@Override
public long getLong(int columnIndex) throws SQLException {
try {
return get(columnIndex).getLong();
} catch (Exception e) {
throw Logger.logAndConvert(log, e);
}
}
/**
* Returns the value of the specified column as a long.
*
* @param columnLabel
* the column label
* @return the value
* @throws java.sql.SQLException
* if the column is not found or if the result set is closed
*/
@Override
public long getLong(String columnLabel) throws SQLException {
try {
return get(columnLabel).getLong();
} catch (Exception e) {
throw Logger.logAndConvert(log, e);
}
}
/**
* Returns the value of the specified column as a float.
*
* @param columnIndex
* (1,2,...)
* @return the value
* @throws java.sql.SQLException
* if the column is not found or if the result set is closed
*/
@Override
public float getFloat(int columnIndex) throws SQLException {
try {
return get(columnIndex).getFloat();
} catch (Exception e) {
throw Logger.logAndConvert(log, e);
}
}
/**
* Returns the value of the specified column as a float.
*
* @param columnLabel
* the column label
* @return the value
* @throws java.sql.SQLException
* if the column is not found or if the result set is closed
*/
@Override
public float getFloat(String columnLabel) throws SQLException {
try {
return get(columnLabel).getFloat();
} catch (Exception e) {
throw Logger.logAndConvert(log, e);
}
}
/**
* Returns the value of the specified column as a double.
*
* @param columnIndex
* (1,2,...)
* @return the value
* @throws java.sql.SQLException
* if the column is not found or if the result set is closed
*/
@Override
public double getDouble(int columnIndex) throws SQLException {
try {
return get(columnIndex).getDouble();
} catch (Exception e) {
throw Logger.logAndConvert(log, e);
}
}
/**
* Returns the value of the specified column as a double.
*
* @param columnLabel
* the column label
* @return the value
* @throws java.sql.SQLException
* if the column is not found or if the result set is closed
*/
@Override
public double getDouble(String columnLabel) throws SQLException {
try {
return get(columnLabel).getDouble();
} catch (Exception e) {
throw Logger.logAndConvert(log, e);
}
}
/**
* Returns the value of the specified column as a BigDecimal.
*
* @deprecated use {@link #getBigDecimal(String)}
*
* @param columnLabel
* the column label
* @param scale
* the scale of the returned value
* @return the value
* @throws java.sql.SQLException
* if the column is not found or if the result set is closed
*/
@Override
public BigDecimal getBigDecimal(String columnLabel, int scale)
throws SQLException {
try {
if (scale < 0) {
throw JdbcException.getInvalidValueException("scale", scale);
}
BigDecimal bd = get(columnLabel).getBigDecimal();
return bd == null ? null : MathUtils.setScale(bd, scale);
} catch (Exception e) {
throw Logger.logAndConvert(log, e);
}
}
/**
* Returns the value of the specified column as a BigDecimal.
*
* @deprecated use {@link #getBigDecimal(int)}
*
* @param columnIndex
* (1,2,...)
* @param scale
* the scale of the returned value
* @return the value
* @throws java.sql.SQLException
* if the column is not found or if the result set is closed
*/
@Override
public BigDecimal getBigDecimal(int columnIndex, int scale)
throws SQLException {
try {
if (scale < 0) {
throw JdbcException.getInvalidValueException("scale", scale);
}
BigDecimal bd = get(columnIndex).getBigDecimal();
return bd == null ? null : MathUtils.setScale(bd, scale);
} catch (Exception e) {
throw Logger.logAndConvert(log, e);
}
}
/**
* [Not supported]
*
* @deprecated since JDBC 2.0, use getCharacterStream
*/
@Override
public InputStream getUnicodeStream(int columnIndex) throws SQLException {
throw JdbcException.getUnsupportedException("unicodeStream");
}
/**
* [Not supported]
*
* @deprecated since JDBC 2.0, use setCharacterStream
*/
@Override
public InputStream getUnicodeStream(String columnLabel) throws SQLException {
throw JdbcException.getUnsupportedException("unicodeStream");
}
/**
* [Not supported] Gets a column as a object using the specified type mapping.
*/
@Override
public Object getObject(int columnIndex, Map<String, Class<?>> map)
throws SQLException {
throw JdbcException.getUnsupportedException("map");
}
/**
* [Not supported] Gets a column as a object using the specified type mapping.
*/
@Override
public Object getObject(String columnLabel, Map<String, Class<?>> map)
throws SQLException {
throw JdbcException.getUnsupportedException("map");
}
/**
* [Not supported] Gets a column as a reference.
*/
@Override
public Ref getRef(int columnIndex) throws SQLException {
throw JdbcException.getUnsupportedException("ref");
}
/**
* [Not supported] Gets a column as a reference.
*/
@Override
public Ref getRef(String columnLabel) throws SQLException {
throw JdbcException.getUnsupportedException("ref");
}
/**
* Returns the value of the specified column as a java.sql.Date using a
* specified time zone.
*
* @param columnIndex
* (1,2,...)
* @param calendar
* the calendar
* @return the value
* @throws java.sql.SQLException
* if the column is not found or if the result set is closed
*/
@Override
public Date getDate(int columnIndex, Calendar calendar) throws SQLException {
try {
return DateTimeUtils.convertDate(get(columnIndex), calendar);
} catch (Exception e) {
throw Logger.logAndConvert(log, e);
}
}
/**
* Returns the value of the specified column as a java.sql.Date using a
* specified time zone.
*
* @param columnLabel
* the column label
* @param calendar
* the calendar
* @return the value
* @throws java.sql.SQLException
* if the column is not found or if the result set is closed
*/
@Override
public Date getDate(String columnLabel, Calendar calendar)
throws SQLException {
try {
return DateTimeUtils.convertDate(get(columnLabel), calendar);
} catch (Exception e) {
throw Logger.logAndConvert(log, e);
}
}
/**
* Returns the value of the specified column as a java.sql.Time using a
* specified time zone.
*
* @param columnIndex
* (1,2,...)
* @param calendar
* the calendar
* @return the value
* @throws java.sql.SQLException
* if the column is not found or if the result set is closed
*/
@Override
public Time getTime(int columnIndex, Calendar calendar) throws SQLException {
try {
return DateTimeUtils.convertTime(get(columnIndex), calendar);
} catch (Exception e) {
throw Logger.logAndConvert(log, e);
}
}
/**
* Returns the value of the specified column as a java.sql.Time using a
* specified time zone.
*
* @param columnLabel
* the column label
* @param calendar
* the calendar
* @return the value
* @throws java.sql.SQLException
* if the column is not found or if the result set is closed
*/
@Override
public Time getTime(String columnLabel, Calendar calendar)
throws SQLException {
try {
return DateTimeUtils.convertTime(get(columnLabel), calendar);
} catch (Exception e) {
throw Logger.logAndConvert(log, e);
}
}
/**
* Returns the value of the specified column as a java.sql.Timestamp using a
* specified time zone.
*
* @param columnIndex
* (1,2,...)
* @param calendar
* the calendar
* @return the value
* @throws java.sql.SQLException
* if the column is not found or if the result set is closed
*/
@Override
public Timestamp getTimestamp(int columnIndex, Calendar calendar)
throws SQLException {
try {
Value value = get(columnIndex);
return DateTimeUtils.convertTimestamp(value, calendar);
} catch (Exception e) {
throw Logger.logAndConvert(log, e);
}
}
/**
* Returns the value of the specified column as a java.sql.Timestamp.
*
* @param columnLabel
* the column label
* @param calendar
* the calendar
* @return the value
* @throws java.sql.SQLException
* if the column is not found or if the result set is closed
*/
@Override
public Timestamp getTimestamp(String columnLabel, Calendar calendar)
throws SQLException {
try {
Value value = get(columnLabel);
return DateTimeUtils.convertTimestamp(value, calendar);
} catch (Exception e) {
throw Logger.logAndConvert(log, e);
}
}
/**
* Returns the value of the specified column as a Blob.
*
* @param columnIndex
* (1,2,...)
* @return the value
* @throws java.sql.SQLException
* if the column is not found or if the result set is closed
*/
@Override
public Blob getBlob(int columnIndex) throws SQLException {
throw JdbcException.getUnsupportedException("getBlob");
}
/**
* Returns the value of the specified column as a Blob.
*
* @param columnLabel
* the column label
* @return the value
* @throws java.sql.SQLException
* if the column is not found or if the result set is closed
*/
@Override
public Blob getBlob(String columnLabel) throws SQLException {
throw JdbcException.getUnsupportedException("getBlob");
}
/**
* Returns the value of the specified column as a byte array.
*
* @param columnIndex
* (1,2,...)
* @return the value
* @throws java.sql.SQLException
* if the column is not found or if the result set is closed
*/
@Override
public byte[] getBytes(int columnIndex) throws SQLException {
try {
return get(columnIndex).getBytes();
} catch (Exception e) {
throw Logger.logAndConvert(log, e);
}
}
/**
* Returns the value of the specified column as a byte array.
*
* @param columnLabel
* the column label
* @return the value
* @throws java.sql.SQLException
*
* if the column is not found or if the result set is closed
*/
@Override
public byte[] getBytes(String columnLabel) throws SQLException {
try {
return get(columnLabel).getBytes();
} catch (Exception e) {
throw Logger.logAndConvert(log, e);
}
}
/**
* Returns the value of the specified column as an input stream.
*
* @param columnIndex
* (1,2,...)
* @return the value
* @throws java.sql.SQLException
* if the column is not found or if the result set is closed
*/
@Override
public InputStream getBinaryStream(int columnIndex) throws SQLException {
try {
return get(columnIndex).getInputStream();
} catch (Exception e) {
throw Logger.logAndConvert(log, e);
}
}
/**
* Returns the value of the specified column as an input stream.
*
* @param columnLabel
* the column label
* @return the value
* @throws java.sql.SQLException
* if the column is not found or if the result set is closed
*/
@Override
public InputStream getBinaryStream(String columnLabel) throws SQLException {
try {
return get(columnLabel).getInputStream();
} catch (Exception e) {
throw Logger.logAndConvert(log, e);
}
}
/**
* Returns the value of the specified column as a Clob.
*
* @param columnIndex
* (1,2,...)
* @return the value
* @throws java.sql.SQLException
* if the column is not found or if the result set is closed
*/
@Override
public Clob getClob(int columnIndex) throws SQLException {
throw JdbcException.getUnsupportedException("getClob");
}
/**
* Returns the value of the specified column as a Clob.
*
* @param columnLabel
* the column label
* @return the value
* @throws java.sql.SQLException
* if the column is not found or if the result set is closed
*/
@Override
public Clob getClob(String columnLabel) throws SQLException {
throw JdbcException.getUnsupportedException("getClob");
}
/**
* Returns the value of the specified column as an Array.
*
* @param columnIndex
* (1,2,...)
* @return the value
* @throws java.sql.SQLException
* if the column is not found or if the result set is closed
*/
@Override
public Array getArray(int columnIndex) throws SQLException {
throw JdbcException.getUnsupportedException("getArray");
}
/**
* Returns the value of the specified column as an Array.
*
* @param columnLabel
* the column label
* @return the value
* @throws java.sql.SQLException
* if the column is not found or if the result set is closed
*/
@Override
public Array getArray(String columnLabel) throws SQLException {
throw JdbcException.getUnsupportedException("getArray");
}
/**
* Returns the value of the specified column as an input stream.
*
* @param columnIndex
* (1,2,...)
* @return the value
* @throws java.sql.SQLException
* if the column is not found or if the result set is closed
*/
@Override
public InputStream getAsciiStream(int columnIndex) throws SQLException {
throw JdbcException.getUnsupportedException("getAsciiStream");
}
/**
* Returns the value of the specified column as an input stream.
*
* @param columnLabel
* the column label
* @return the value
* @throws java.sql.SQLException
* if the column is not found or if the result set is closed
*/
@Override
public InputStream getAsciiStream(String columnLabel) throws SQLException {
throw JdbcException.getUnsupportedException("getAsciiStream");
}
/**
* Returns the value of the specified column as a reader.
*
* @param columnIndex
* (1,2,...)
* @return the value
* @throws java.sql.SQLException
* if the column is not found or if the result set is closed
*/
@Override
public Reader getCharacterStream(int columnIndex) throws SQLException {
throw JdbcException.getUnsupportedException("getCharacterStream");
}
/**
* Returns the value of the specified column as a reader.
*
* @param columnLabel
* the column label
* @return the value
* @throws java.sql.SQLException
* if the column is not found or if the result set is closed
*/
@Override
public Reader getCharacterStream(String columnLabel) throws SQLException {
throw JdbcException.getUnsupportedException("getCharacterStream");
}
/**
* [Not supported]
*/
@Override
public URL getURL(int columnIndex) throws SQLException {
throw JdbcException.getUnsupportedException("getURL");
}
/**
* [Not supported]
*/
@Override
public URL getURL(String columnLabel) throws SQLException {
throw JdbcException.getUnsupportedException("getURL");
}
// =============================================================
/**
* Updates a column in the current or insert row.
*
* @param columnIndex
* (1,2,...)
* @throws java.sql.SQLException
* if the result set is closed or not updatable
*/
@Override
public void updateNull(int columnIndex) throws SQLException {
try {
update(columnIndex, ValueNull.INSTANCE);
} catch (Exception e) {
throw Logger.logAndConvert(log, e);
}
}
/**
* Updates a column in the current or insert row.
*
* @param columnLabel
* the column label
* @throws java.sql.SQLException
* if the result set is closed or not updatable
*/
@Override
public void updateNull(String columnLabel) throws SQLException {
try {
update(columnLabel, ValueNull.INSTANCE);
} catch (Exception e) {
throw Logger.logAndConvert(log, e);
}
}
/**
* Updates a column in the current or insert row.
*
* @param columnIndex
* (1,2,...)
* @param x
* the value
* @throws java.sql.SQLException
* if the result set is closed or not updatable
*/
@Override
public void updateBoolean(int columnIndex, boolean x) throws SQLException {
try {
update(columnIndex, ValueBoolean.get(x));
} catch (Exception e) {
throw Logger.logAndConvert(log, e);
}
}
/**
* Updates a column in the current or insert row.
*
* @param columnLabel
* the column label
* @param x
* the value
* @throws java.sql.SQLException
* if result set is closed or not updatable
*/
@Override
public void updateBoolean(String columnLabel, boolean x) throws SQLException {
try {
update(columnLabel, ValueBoolean.get(x));
} catch (Exception e) {
throw Logger.logAndConvert(log, e);
}
}
/**
* Updates a column in the current or insert row.
*
* @param columnIndex
* (1,2,...)
* @param x
* the value
* @throws java.sql.SQLException
* if the result set is closed or not updatable
*/
@Override
public void updateByte(int columnIndex, byte x) throws SQLException {
try {
update(columnIndex, ValueByte.get(x));
} catch (Exception e) {
throw Logger.logAndConvert(log, e);
}
}
/**
* Updates a column in the current or insert row.
*
* @param columnLabel
* the column label
* @param x
* the value
* @throws java.sql.SQLException
* if the result set is closed or not updatable
*/
@Override
public void updateByte(String columnLabel, byte x) throws SQLException {
try {
update(columnLabel, ValueByte.get(x));
} catch (Exception e) {
throw Logger.logAndConvert(log, e);
}
}
/**
* Updates a column in the current or insert row.
*
* @param columnIndex
* (1,2,...)
* @param x
* the value
* @throws java.sql.SQLException
* if the result set is closed or not updatable
*/
@Override
public void updateBytes(int columnIndex, byte[] x) throws SQLException {
try {
update(columnIndex,
x == null ? (Value) ValueNull.INSTANCE : ValueBytes.get(x));
} catch (Exception e) {
throw Logger.logAndConvert(log, e);
}
}
/**
* Updates a column in the current or insert row.
*
* @param columnLabel
* the column label
* @param x
* the value
* @throws java.sql.SQLException
* if the result set is closed or not updatable
*/
@Override
public void updateBytes(String columnLabel, byte[] x) throws SQLException {
try {
update(columnLabel,
x == null ? (Value) ValueNull.INSTANCE : ValueBytes.get(x));
} catch (Exception e) {
throw Logger.logAndConvert(log, e);
}
}
/**
* Updates a column in the current or insert row.
*
* @param columnIndex
* (1,2,...)
* @param x
* the value
* @throws java.sql.SQLException
* if the result set is closed or not updatable
*/
@Override
public void updateShort(int columnIndex, short x) throws SQLException {
try {
update(columnIndex, ValueShort.get(x));
} catch (Exception e) {
throw Logger.logAndConvert(log, e);
}
}
/**
* Updates a column in the current or insert row.
*
* @param columnLabel
* the column label
* @param x
* the value
* @throws java.sql.SQLException
* if the result set is closed or not updatable
*/
@Override
public void updateShort(String columnLabel, short x) throws SQLException {
try {
update(columnLabel, ValueShort.get(x));
} catch (Exception e) {
throw Logger.logAndConvert(log, e);
}
}
/**
* Updates a column in the current or insert row.
*
* @param columnIndex
* (1,2,...)
* @param x
* the value
* @throws java.sql.SQLException
* if the result set is closed or not updatable
*/
@Override
public void updateInt(int columnIndex, int x) throws SQLException {
try {
update(columnIndex, ValueInt.get(x));
} catch (Exception e) {
throw Logger.logAndConvert(log, e);
}
}
/**
* Updates a column in the current or insert row.
*
* @param columnLabel
* the column label
* @param x
* the value
* @throws java.sql.SQLException
* if the result set is closed or not updatable
*/
@Override
public void updateInt(String columnLabel, int x) throws SQLException {
try {
update(columnLabel, ValueInt.get(x));
} catch (Exception e) {
throw Logger.logAndConvert(log, e);
}
}
/**
* Updates a column in the current or insert row.
*
* @param columnIndex
* (1,2,...)
* @param x
* the value
* @throws java.sql.SQLException
* if the result set is closed or not updatable
*/
@Override
public void updateLong(int columnIndex, long x) throws SQLException {
try {
update(columnIndex, ValueLong.get(x));
} catch (Exception e) {
throw Logger.logAndConvert(log, e);
}
}
/**
* Updates a column in the current or insert row.
*
* @param columnLabel
* the column label
* @param x
* the value
* @throws java.sql.SQLException
* if the result set is closed or not updatable
*/
@Override
public void updateLong(String columnLabel, long x) throws SQLException {
try {
update(columnLabel, ValueLong.get(x));
} catch (Exception e) {
throw Logger.logAndConvert(log, e);
}
}
/**
* Updates a column in the current or insert row.
*
* @param columnIndex
* (1,2,...)
* @param x
* the value
* @throws java.sql.SQLException
* if the result set is closed or not updatable
*/
@Override
public void updateFloat(int columnIndex, float x) throws SQLException {
try {
update(columnIndex, ValueFloat.get(x));
} catch (Exception e) {
throw Logger.logAndConvert(log, e);
}
}
/**
* Updates a column in the current or insert row.
*
* @param columnLabel
* the column label
* @param x
* the value
* @throws java.sql.SQLException
* if the result set is closed or not updatable
*/
@Override
public void updateFloat(String columnLabel, float x) throws SQLException {
try {
update(columnLabel, ValueFloat.get(x));
} catch (Exception e) {
throw Logger.logAndConvert(log, e);
}
}
/**
* Updates a column in the current or insert row.
*
* @param columnIndex
* (1,2,...)
* @param x
* the value
* @throws java.sql.SQLException
* if the result set is closed or not updatable
*/
@Override
public void updateDouble(int columnIndex, double x) throws SQLException {
try {
update(columnIndex, ValueDouble.get(x));
} catch (Exception e) {
throw Logger.logAndConvert(log, e);
}
}
/**
* Updates a column in the current or insert row.
*
* @param columnLabel
* the column label
* @param x
* the value
* @throws java.sql.SQLException
* if the result set is closed or not updatable
*/
@Override
public void updateDouble(String columnLabel, double x) throws SQLException {
try {
update(columnLabel, ValueDouble.get(x));
} catch (Exception e) {
throw Logger.logAndConvert(log, e);
}
}
/**
* Updates a column in the current or insert row.
*
* @param columnIndex
* (1,2,...)
* @param x
* the value
* @throws java.sql.SQLException
* if the result set is closed or not updatable
*/
@Override
public void updateBigDecimal(int columnIndex, BigDecimal x)
throws SQLException {
try {
update(columnIndex,
x == null ? (Value) ValueNull.INSTANCE : ValueDecimal.get(x));
} catch (Exception e) {
throw Logger.logAndConvert(log, e);
}
}
/**
* Updates a column in the current or insert row.
*
* @param columnLabel
* the column label
* @param x
* the value
* @throws java.sql.SQLException
* if the result set is closed or not updatable
*/
@Override
public void updateBigDecimal(String columnLabel, BigDecimal x)
throws SQLException {
try {
update(columnLabel,
x == null ? (Value) ValueNull.INSTANCE : ValueDecimal.get(x));
} catch (Exception e) {
throw Logger.logAndConvert(log, e);
}
}
/**
* Updates a column in the current or insert row.
*
* @param columnIndex
* (1,2,...)
* @param x
* the value
* @throws java.sql.SQLException
* if the result set is closed or not updatable
*/
@Override
public void updateString(int columnIndex, String x) throws SQLException {
try {
update(columnIndex,
x == null ? (Value) ValueNull.INSTANCE : ValueString.get(x));
} catch (Exception e) {
throw Logger.logAndConvert(log, e);
}
}
/**
* Updates a column in the current or insert row.
*
* @param columnLabel
* the column label
* @param x
* the value
* @throws java.sql.SQLException
* if the result set is closed or not updatable
*/
@Override
public void updateString(String columnLabel, String x) throws SQLException {
try {
update(columnLabel,
x == null ? (Value) ValueNull.INSTANCE : ValueString.get(x));
} catch (Exception e) {
throw Logger.logAndConvert(log, e);
}
}
/**
* Updates a column in the current or insert row.
*
* @param columnIndex
* (1,2,...)
* @param x
* the value
* @throws java.sql.SQLException
* if the result set is closed or not updatable
*/
@Override
public void updateDate(int columnIndex, Date x) throws SQLException {
try {
update(columnIndex,
x == null ? (Value) ValueNull.INSTANCE : ValueDate.get(x));
} catch (Exception e) {
throw Logger.logAndConvert(log, e);
}
}
/**
* Updates a column in the current or insert row.
*
* @param columnLabel
* the column label
* @param x
* the value
* @throws java.sql.SQLException
* if the result set is closed or not updatable
*/
@Override
public void updateDate(String columnLabel, Date x) throws SQLException {
try {
update(columnLabel,
x == null ? (Value) ValueNull.INSTANCE : ValueDate.get(x));
} catch (Exception e) {
throw Logger.logAndConvert(log, e);
}
}
/**
* Updates a column in the current or insert row.
*
* @param columnIndex
* (1,2,...)
* @param x
* the value
* @throws java.sql.SQLException
* if the result set is closed or not updatable
*/
@Override
public void updateTime(int columnIndex, Time x) throws SQLException {
try {
update(columnIndex,
x == null ? (Value) ValueNull.INSTANCE : ValueTime.get(x));
} catch (Exception e) {
throw Logger.logAndConvert(log, e);
}
}
/**
* Updates a column in the current or insert row.
*
* @param columnLabel
* the column label
* @param x
* the value
* @throws java.sql.SQLException
* if the result set is closed or not updatable
*/
@Override
public void updateTime(String columnLabel, Time x) throws SQLException {
try {
update(columnLabel,
x == null ? (Value) ValueNull.INSTANCE : ValueTime.get(x));
} catch (Exception e) {
throw Logger.logAndConvert(log, e);
}
}
/**
* Updates a column in the current or insert row.
*
* @param columnIndex
* (1,2,...)
* @param x
* the value
* @throws java.sql.SQLException
* if the result set is closed or not updatable
*/
@Override
public void updateTimestamp(int columnIndex, Timestamp x) throws SQLException {
try {
update(columnIndex, x == null ? (Value) ValueNull.INSTANCE
: ValueTimestamp.get(x));
} catch (Exception e) {
throw Logger.logAndConvert(log, e);
}
}
/**
* Updates a column in the current or insert row.
*
* @param columnLabel
* the column label
* @param x
* the value
* @throws java.sql.SQLException
* if the result set is closed or not updatable
*/
@Override
public void updateTimestamp(String columnLabel, Timestamp x)
throws SQLException {
try {
update(columnLabel, x == null ? (Value) ValueNull.INSTANCE
: ValueTimestamp.get(x));
} catch (Exception e) {
throw Logger.logAndConvert(log, e);
}
}
/**
* Updates a column in the current or insert row.
*
* @param columnIndex
* (1,2,...)
* @param x
* the value
* @param length
* the number of characters
* @throws java.sql.SQLException
* if the result set is closed or not updatable
*/
@Override
public void updateAsciiStream(int columnIndex, InputStream x, int length)
throws SQLException {
throw JdbcException.getUnsupportedException("updateAsciiStream");
}
/**
* Updates a column in the current or insert row.
*
* @param columnIndex
* (1,2,...)
* @param x
* the value
* @throws java.sql.SQLException
* if the result set is closed or not updatable
*/
@Override
public void updateAsciiStream(int columnIndex, InputStream x)
throws SQLException {
throw JdbcException.getUnsupportedException("updateAsciiStream");
}
/**
* Updates a column in the current or insert row.
*
* @param columnIndex
* (1,2,...)
* @param x
* the value
* @param length
* the number of characters
* @throws java.sql.SQLException
* if the result set is closed or not updatable
*/
@Override
public void updateAsciiStream(int columnIndex, InputStream x, long length)
throws SQLException {
throw JdbcException.getUnsupportedException("updateAsciiStream");
}
/**
* Updates a column in the current or insert row.
*
* @param columnLabel
* the column label
* @param x
* the value
* @param length
* the number of characters
* @throws java.sql.SQLException
* if the result set is closed or not updatable
*/
@Override
public void updateAsciiStream(String columnLabel, InputStream x, int length)
throws SQLException {
throw JdbcException.getUnsupportedException("updateAsciiStream");
}
/**
* Updates a column in the current or insert row.
*
* @param columnLabel
* the column label
* @param x
* the value
* @throws java.sql.SQLException
* if the result set is closed
*/
@Override
public void updateAsciiStream(String columnLabel, InputStream x)
throws SQLException {
throw JdbcException.getUnsupportedException("updateAsciiStream");
}
/**
* Updates a column in the current or insert row.
*
* @param columnLabel
* the column label
* @param x
* the value
* @param length
* the number of characters
* @throws java.sql.SQLException
* if the result set is closed or not updatable
*/
@Override
public void updateAsciiStream(String columnLabel, InputStream x, long length)
throws SQLException {
throw JdbcException.getUnsupportedException("updateAsciiStream");
}
/**
* Updates a column in the current or insert row.
*
* @param columnIndex
* (1,2,...)
* @param x
* the value
* @param length
* the number of characters
* @throws java.sql.SQLException
* if the result set is closed or not updatable
*/
@Override
public void updateBinaryStream(int columnIndex, InputStream x, int length)
throws SQLException {
throw JdbcException.getUnsupportedException("updateBinaryStream");
}
/**
* Updates a column in the current or insert row.
*
* @param columnIndex
* (1,2,...)
* @param x
* the value
* @throws java.sql.SQLException
* if the result set is closed or not updatable
*/
@Override
public void updateBinaryStream(int columnIndex, InputStream x)
throws SQLException {
throw JdbcException.getUnsupportedException("updateBinaryStream");
}
/**
* Updates a column in the current or insert row.
*
* @param columnIndex
* (1,2,...)
* @param x
* the value
* @param length
* the number of characters
* @throws java.sql.SQLException
* if the result set is closed or not updatable
*/
@Override
public void updateBinaryStream(int columnIndex, InputStream x, long length)
throws SQLException {
throw JdbcException.getUnsupportedException("updateBinaryStream");
}
/**
* Updates a column in the current or insert row.
*
* @param columnLabel
* the column label
* @param x
* the value
* @throws java.sql.SQLException
* if the result set is closed or not updatable
*/
@Override
public void updateBinaryStream(String columnLabel, InputStream x)
throws SQLException {
updateBinaryStream(columnLabel, x, -1);
}
/**
* Updates a column in the current or insert row.
*
* @param columnLabel
* the column label
* @param x
* the value
* @param length
* the number of characters
* @throws java.sql.SQLException
* if the result set is closed or not updatable
*/
@Override
public void updateBinaryStream(String columnLabel, InputStream x, int length)
throws SQLException {
updateBinaryStream(columnLabel, x, (long) length);
}
/**
* Updates a column in the current or insert row.
*
* @param columnLabel
* the column label
* @param x
* the value
* @param length
* the number of characters
* @throws java.sql.SQLException
* if the result set is closed or not updatable
*/
@Override
public void updateBinaryStream(String columnLabel, InputStream x, long length)
throws SQLException {
throw JdbcException.getUnsupportedException("updateBinaryStream");
}
/**
* Updates a column in the current or insert row.
*
* @param columnIndex
* (1,2,...)
* @param x
* the value
* @param length
* the number of characters
* @throws java.sql.SQLException
* if the result set is closed or not updatable
*/
@Override
public void updateCharacterStream(int columnIndex, Reader x, long length)
throws SQLException {
throw JdbcException.getUnsupportedException("updateCharacterStream");
}
/**
* Updates a column in the current or insert row.
*
* @param columnIndex
* (1,2,...)
* @param x
* the value
* @param length
* the number of characters
* @throws java.sql.SQLException
* if the result set is closed or not updatable
*/
@Override
public void updateCharacterStream(int columnIndex, Reader x, int length)
throws SQLException {
throw JdbcException.getUnsupportedException("updateCharacterStream");
}
/**
* Updates a column in the current or insert row.
*
* @param columnIndex
* (1,2,...)
* @param x
* the value
* @throws java.sql.SQLException
* if the result set is closed or not updatable
*/
@Override
public void updateCharacterStream(int columnIndex, Reader x)
throws SQLException {
throw JdbcException.getUnsupportedException("updateCharacterStream");
}
/**
* Updates a column in the current or insert row.
*
* @param columnLabel
* the column label
* @param x
* the value
* @param length
* the number of characters
* @throws java.sql.SQLException
* if the result set is closed or not updatable
*/
@Override
public void updateCharacterStream(String columnLabel, Reader x, int length)
throws SQLException {
throw JdbcException.getUnsupportedException("updateCharacterStream");
}
/**
* Updates a column in the current or insert row.
*
* @param columnLabel
* the column label
* @param x
* the value
* @throws java.sql.SQLException
* if the result set is closed or not updatable
*/
@Override
public void updateCharacterStream(String columnLabel, Reader x)
throws SQLException {
throw JdbcException.getUnsupportedException("updateCharacterStream");
}
/**
* Updates a column in the current or insert row.
*
* @param columnLabel
* the column label
* @param x
* the value
* @param length
* the number of characters
* @throws java.sql.SQLException
* if the result set is closed or not updatable
*/
@Override
public void updateCharacterStream(String columnLabel, Reader x, long length)
throws SQLException {
throw JdbcException.getUnsupportedException("updateCharacterStream");
}
/**
* Updates a column in the current or insert row.
*
* @param columnIndex
* (1,2,...)
* @param x
* the value
* @param scale
* is ignored
* @throws java.sql.SQLException
* if the result set is closed or not updatable
*/
@Override
public void updateObject(int columnIndex, Object x, int scale)
throws SQLException {
try {
update(columnIndex, convertToUnknownValue(x));
} catch (Exception e) {
throw Logger.logAndConvert(log, e);
}
}
/**
* Updates a column in the current or insert row.
*
* @param columnLabel
* the column label
* @param x
* the value
* @param scale
* is ignored
* @throws java.sql.SQLException
* if the result set is closed or not updatable
*/
@Override
public void updateObject(String columnLabel, Object x, int scale)
throws SQLException {
try {
update(columnLabel, convertToUnknownValue(x));
} catch (Exception e) {
throw Logger.logAndConvert(log, e);
}
}
/**
* Updates a column in the current or insert row.
*
* @param columnIndex
* (1,2,...)
* @param x
* the value
* @throws java.sql.SQLException
* if the result set is closed or not updatable
*/
@Override
public void updateObject(int columnIndex, Object x) throws SQLException {
try {
update(columnIndex, convertToUnknownValue(x));
} catch (Exception e) {
throw Logger.logAndConvert(log, e);
}
}
/**
* Updates a column in the current or insert row.
*
* @param columnLabel
* the column label
* @param x
* the value
* @throws java.sql.SQLException
* if the result set is closed or not updatable
*/
@Override
public void updateObject(String columnLabel, Object x) throws SQLException {
try {
update(columnLabel, convertToUnknownValue(x));
} catch (Exception e) {
throw Logger.logAndConvert(log, e);
}
}
/**
* [Not supported]
*/
@Override
public void updateRef(int columnIndex, Ref x) throws SQLException {
throw JdbcException.getUnsupportedException("updateRef");
}
/**
* [Not supported]
*/
@Override
public void updateRef(String columnLabel, Ref x) throws SQLException {
throw JdbcException.getUnsupportedException("updateRef");
}
/**
* Updates a column in the current or insert row.
*
* @param columnIndex
* (1,2,...)
* @param x
* the value
* @throws java.sql.SQLException
* if the result set is closed or not updatable
*/
@Override
public void updateBlob(int columnIndex, InputStream x) throws SQLException {
updateBlob(columnIndex, x, -1);
}
/**
* Updates a column in the current or insert row.
*
* @param columnIndex
* (1,2,...)
* @param x
* the value
* @param length
* the length
* @throws java.sql.SQLException
* if the result set is closed or not updatable
*/
@Override
public void updateBlob(int columnIndex, InputStream x, long length)
throws SQLException {
throw JdbcException.getUnsupportedException("updateBlob");
}
/**
* Updates a column in the current or insert row.
*
* @param columnIndex
* (1,2,...)
* @param x
* the value
* @throws java.sql.SQLException
* if the result set is closed or not updatable
*/
@Override
public void updateBlob(int columnIndex, Blob x) throws SQLException {
throw JdbcException.getUnsupportedException("updateBlob");
}
/**
* Updates a column in the current or insert row.
*
* @param columnLabel
* the column label
* @param x
* the value
* @throws java.sql.SQLException
* if the result set is closed or not updatable
*/
@Override
public void updateBlob(String columnLabel, Blob x) throws SQLException {
throw JdbcException.getUnsupportedException("updateBlob");
}
/**
* Updates a column in the current or insert row.
*
* @param columnLabel
* the column label
* @param x
* the value
* @throws java.sql.SQLException
* if the result set is closed or not updatable
*/
@Override
public void updateBlob(String columnLabel, InputStream x) throws SQLException {
throw JdbcException.getUnsupportedException("updateBlob");
}
/**
* Updates a column in the current or insert row.
*
* @param columnLabel
* the column label
* @param x
* the value
* @param length
* the length
* @throws java.sql.SQLException
* if the result set is closed or not updatable
*/
@Override
public void updateBlob(String columnLabel, InputStream x, long length)
throws SQLException {
throw JdbcException.getUnsupportedException("updateBlob");
}
/**
* Updates a column in the current or insert row.
*
* @param columnIndex
* (1,2,...)
* @param x
* the value
* @throws java.sql.SQLException
* if the result set is closed or not updatable
*/
@Override
public void updateClob(int columnIndex, Clob x) throws SQLException {
throw JdbcException.getUnsupportedException("updateClob");
}
/**
* Updates a column in the current or insert row.
*
* @param columnIndex
* (1,2,...)
* @param x
* the value
* @throws java.sql.SQLException
* if the result set is closed or not updatable
*/
@Override
public void updateClob(int columnIndex, Reader x) throws SQLException {
throw JdbcException.getUnsupportedException("updateClob");
}
/**
* Updates a column in the current or insert row.
*
* @param columnIndex
* (1,2,...)
* @param x
* the value
* @param length
* the length
* @throws java.sql.SQLException
* if the result set is closed or not updatable
*/
@Override
public void updateClob(int columnIndex, Reader x, long length)
throws SQLException {
throw JdbcException.getUnsupportedException("updateClob");
}
/**
* Updates a column in the current or insert row.
*
* @param columnLabel
* the column label
* @param x
* the value
* @throws java.sql.SQLException
* if the result set is closed or not updatable
*/
@Override
public void updateClob(String columnLabel, Clob x) throws SQLException {
throw JdbcException.getUnsupportedException("updateClob");
}
/**
* Updates a column in the current or insert row.
*
* @param columnLabel
* the column label
* @param x
* the value
* @throws java.sql.SQLException
* if the result set is closed or not updatable
*/
@Override
public void updateClob(String columnLabel, Reader x) throws SQLException {
throw JdbcException.getUnsupportedException("updateClob");
}
/**
* Updates a column in the current or insert row.
*
* @param columnLabel
* the column label
* @param x
* the value
* @param length
* the length
* @throws java.sql.SQLException
* if the result set is closed or not updatable
*/
@Override
public void updateClob(String columnLabel, Reader x, long length)
throws SQLException {
throw JdbcException.getUnsupportedException("updateClob");
}
/**
* [Not supported]
*/
@Override
public void updateArray(int columnIndex, Array x) throws SQLException {
throw JdbcException.getUnsupportedException("updateArray");
}
/**
* [Not supported]
*/
@Override
public void updateArray(String columnLabel, Array x) throws SQLException {
throw JdbcException.getUnsupportedException("updateArray");
}
/**
* [Not supported] Gets the cursor name if it was defined. This feature is
* superseded by updateX methods. This method throws a SQLException because
* cursor names are not supported.
*/
@Override
public String getCursorName() throws SQLException {
throw JdbcException.getUnsupportedException("cursorName");
}
/**
* Gets the current row number. The first row is row 1, the second 2 and so
* on. This method returns 0 before the first and after the last row.
*
* @return the row number
*/
@Override
public int getRow() throws SQLException {
try {
checkClosed();
int rowId = result.getRowId();
if (rowId >= result.getRowCount()) {
return 0;
}
return rowId + 1;
} catch (Exception e) {
throw Logger.logAndConvert(log, e);
}
}
/**
* Gets the result set concurrency. Result sets are only updatable if the
* statement was created with updatable concurrency, and if the result set
* contains all columns of the primary key or of a unique index of a table.
*
* @return ResultSet.CONCUR_UPDATABLE if the result set is updatable, or
* ResultSet.CONCUR_READ_ONLY otherwise
*/
@Override
public int getConcurrency() throws SQLException {
throw JdbcException.getUnsupportedException("getConcurrency");
}
/**
* Gets the fetch direction.
*
* @return the direction: FETCH_FORWARD
*/
@Override
public int getFetchDirection() throws SQLException {
try {
checkClosed();
return ResultSet.FETCH_FORWARD;
} catch (Exception e) {
throw Logger.logAndConvert(log, e);
}
}
/**
* Gets the number of rows suggested to read in one step.
*
* @return the current fetch size
*/
@Override
public int getFetchSize() throws SQLException {
try {
checkClosed();
return result.getFetchSize();
} catch (Exception e) {
throw Logger.logAndConvert(log, e);
}
}
/**
* Sets the number of rows suggested to read in one step. This value cannot be
* higher than the maximum rows (setMaxRows) set by the statement or prepared
* statement, otherwise an exception is throws. Setting the value to 0 will
* set the default value. The default value can be changed using the system
* property h2.serverResultSetFetchSize.
*
* @param rows
* the number of rows
*/
@Override
public void setFetchSize(int rows) throws SQLException {
try {
checkClosed();
if (rows <= 0) {
throw JdbcException.getInvalidValueException("rows", rows);
} else {
if (stat != null) {
int maxRows = stat.getMaxRows();
if (maxRows > 0 && rows > maxRows) {
throw JdbcException.getInvalidValueException("rows", rows);
}
}
}
result.setFetchSize(rows);
} catch (Exception e) {
throw Logger.logAndConvert(log, e);
}
}
/**
* [Not supported] Sets (changes) the fetch direction for this result set.
* This method should only be called for scrollable result sets, otherwise it
* will throw an exception (no matter what direction is used).
*
* @param direction
* the new fetch direction
* @throws java.sql.SQLException
* Unsupported Feature if the method is called for a forward-only
* result set
*/
@Override
public void setFetchDirection(int direction) throws SQLException {
throw JdbcException.getUnsupportedException("setFetchDirection");
}
/**
* Get the result set type.
*
* @return the result set type (TYPE_FORWARD_ONLY, TYPE_SCROLL_INSENSITIVE or
* TYPE_SCROLL_SENSITIVE)
* @throws java.sql.SQLException
* if the column is not found or if the result set is closed
*/
@Override
public int getType() throws SQLException {
try {
checkClosed();
return stat == null ? ResultSet.TYPE_FORWARD_ONLY : stat.resultSetType;
} catch (Exception e) {
throw Logger.logAndConvert(log, e);
}
}
/**
* Checks if the current position is before the first row, that means next()
* was not called yet, and there is at least one row.
*
* @return if there are results and the current position is before the first
* row
* @throws java.sql.SQLException
* if the result set is closed
*/
@Override
public boolean isBeforeFirst() throws SQLException {
try {
checkClosed();
int row = result.getRowId();
int count = result.getRowCount();
return count > 0 && row < 0;
} catch (Exception e) {
throw Logger.logAndConvert(log, e);
}
}
/**
* Checks if the current position is after the last row, that means next() was
* called and returned false, and there was at least one row.
*
* @return if there are results and the current position is after the last row
* @throws java.sql.SQLException
* if the result set is closed
*/
@Override
public boolean isAfterLast() throws SQLException {
try {
checkClosed();
int row = result.getRowId();
int count = result.getRowCount();
return count > 0 && row >= count;
} catch (Exception e) {
throw Logger.logAndConvert(log, e);
}
}
/**
* Checks if the current position is row 1, that means next() was called once
* and returned true.
*
* @return if the current position is the first row
* @throws java.sql.SQLException
* if the result set is closed
*/
@Override
public boolean isFirst() throws SQLException {
try {
checkClosed();
int row = result.getRowId();
return row == 0 && row < result.getRowCount();
} catch (Exception e) {
throw Logger.logAndConvert(log, e);
}
}
/**
* Checks if the current position is the last row, that means next() was
* called and did not yet returned false, but will in the next call.
*
* @return if the current position is the last row
* @throws java.sql.SQLException
* if the result set is closed
*/
@Override
public boolean isLast() throws SQLException {
try {
checkClosed();
int row = result.getRowId();
return row >= 0 && row == result.getRowCount() - 1;
} catch (Exception e) {
throw Logger.logAndConvert(log, e);
}
}
/**
* Moves the current position to before the first row, that means resets the
* result set.
*
* @throws java.sql.SQLException
* if the result set is closed
*/
@Override
public void beforeFirst() throws SQLException {
try {
checkClosed();
if (result.getRowId() >= 0) {
resetResult();
}
} catch (Exception e) {
throw Logger.logAndConvert(log, e);
}
}
/**
* Moves the current position to after the last row, that means after the end.
*
* @throws java.sql.SQLException
* if the result set is closed
*/
@Override
public void afterLast() throws SQLException {
try {
checkClosed();
while (nextRow()) {
// nothing
}
} catch (Exception e) {
throw Logger.logAndConvert(log, e);
}
}
/**
* Moves the current position to the first row. This is the same as calling
* beforeFirst() followed by next().
*
* @return true if there is a row available, false if not
* @throws java.sql.SQLException
* if the result set is closed
*/
@Override
public boolean first() throws SQLException {
try {
checkClosed();
if (result.getRowId() < 0) {
return nextRow();
}
resetResult();
return nextRow();
} catch (Exception e) {
throw Logger.logAndConvert(log, e);
}
}
/**
* Moves the current position to the last row.
*
* @return true if there is a row available, false if not
* @throws java.sql.SQLException
* if the result set is closed
*/
@Override
public boolean last() throws SQLException {
try {
checkClosed();
return absolute(-1);
} catch (Exception e) {
throw Logger.logAndConvert(log, e);
}
}
/**
* Moves the current position to a specific row.
*
* @param rowNumber
* the row number. 0 is not allowed, 1 means the first row, 2 the
* second. -1 means the last row, -2 the row before the last row. If
* the value is too large, the position is moved after the last row,
* if if the value is too small it is moved before the first row.
* @return true if there is a row available, false if not
* @throws java.sql.SQLException
* if the result set is closed
*/
@Override
public boolean absolute(int rowNumber) throws SQLException {
try {
checkClosed();
if (rowNumber < 0) {
rowNumber = result.getRowCount() + rowNumber + 1;
} else if (rowNumber > result.getRowCount() + 1) {
rowNumber = result.getRowCount() + 1;
}
if (rowNumber <= result.getRowId()) {
resetResult();
}
while (result.getRowId() + 1 < rowNumber) {
nextRow();
}
int row = result.getRowId();
return row >= 0 && row < result.getRowCount();
} catch (Exception e) {
throw Logger.logAndConvert(log, e);
}
}
/**
* Moves the current position to a specific row relative to the current row.
*
* @param rowCount
* 0 means don't do anything, 1 is the next row, -1 the previous. If
* the value is too large, the position is moved after the last row,
* if if the value is too small it is moved before the first row.
* @return true if there is a row available, false if not
* @throws java.sql.SQLException
* if the result set is closed
*/
@Override
public boolean relative(int rowCount) throws SQLException {
try {
checkClosed();
int row = result.getRowId() + 1 + rowCount;
if (row < 0) {
row = 0;
} else if (row > result.getRowCount()) {
row = result.getRowCount() + 1;
}
return absolute(row);
} catch (Exception e) {
throw Logger.logAndConvert(log, e);
}
}
/**
* Moves the cursor to the last row, or row before first row if the current
* position is the first row.
*
* @return true if there is a row available, false if not
* @throws java.sql.SQLException
* if the result set is closed
*/
@Override
public boolean previous() throws SQLException {
try {
checkClosed();
return relative(-1);
} catch (Exception e) {
throw Logger.logAndConvert(log, e);
}
}
/**
* Moves the current position to the insert row. The current row is
* remembered.
*
* @throws java.sql.SQLException
* if the result set is closed or is not updatable
*/
@Override
public void moveToInsertRow() throws SQLException {
try {
checkUpdatable();
insertRow = new Value[columnCount];
} catch (Exception e) {
throw Logger.logAndConvert(log, e);
}
}
/**
* Moves the current position to the current row.
*
* @throws java.sql.SQLException
* if the result set is closed or is not updatable
*/
@Override
public void moveToCurrentRow() throws SQLException {
try {
checkUpdatable();
insertRow = null;
} catch (Exception e) {
throw Logger.logAndConvert(log, e);
}
}
/**
* Detects if the row was updated (by somebody else or the caller).
*
* @return false because this driver does not detect this
*/
@Override
public boolean rowUpdated() throws SQLException {
try {
return false;
} catch (Exception e) {
throw Logger.logAndConvert(log, e);
}
}
/**
* Detects if the row was inserted.
*
* @return false because this driver does not detect this
*/
@Override
public boolean rowInserted() throws SQLException {
try {
return false;
} catch (Exception e) {
throw Logger.logAndConvert(log, e);
}
}
/**
* Detects if the row was deleted (by somebody else or the caller).
*
* @return false because this driver does not detect this
*/
@Override
public boolean rowDeleted() throws SQLException {
try {
return false;
} catch (Exception e) {
throw Logger.logAndConvert(log, e);
}
}
/**
* Inserts the current row. The current position must be the insert row.
*
* @throws java.sql.SQLException
* if the result set is closed or if not on the insert row, or if
* the result set it not updatable
*/
@Override
public void insertRow() throws SQLException {
throw JdbcException.getUnsupportedException("insertRow");
}
/**
* Updates the current row.
*
* @throws java.sql.SQLException
* if the result set is closed, if the current row is the insert row
* or if not on a valid row, or if the result set it not updatable
*/
@Override
public void updateRow() throws SQLException {
throw JdbcException.getUnsupportedException("updateRow");
}
/**
* Deletes the current row.
*
* @throws java.sql.SQLException
* if the result set is closed, if the current row is the insert row
* or if not on a valid row, or if the result set it not updatable
*/
@Override
public void deleteRow() throws SQLException {
throw JdbcException.getUnsupportedException("deleteRow");
}
/**
* Re-reads the current row from the database.
*
* @throws java.sql.SQLException
* if the result set is closed or if the current row is the insert
* row or if the row has been deleted or if not on a valid row
*/
@Override
public void refreshRow() throws SQLException {
throw JdbcException.getUnsupportedException("refreshRow");
}
/**
* Cancels updating a row.
*
* @throws java.sql.SQLException
* if the result set is closed or if the current row is the insert
* row
*/
@Override
public void cancelRowUpdates() throws SQLException {
throw JdbcException.getUnsupportedException("cancelRowUpdates");
}
// =============================================================
private int getColumnIndex(String columnLabel) {
checkClosed();
if (columnLabel == null) {
throw JdbcException.getInvalidValueException("columnLabel", null);
}
if (columnCount >= 3) {
// use a hash table if more than 2 columns
if (columnLabelMap == null) {
HashMap<String, Integer> map = New.hashMap(columnCount);
// column labels have higher priority
for (int i = 0; i < columnCount; i++) {
String c = StringUtils.toUpperEnglish(result.getAlias(i));
mapColumn(map, c, i);
}
for (int i = 0; i < columnCount; i++) {
String colName = result.getColumnName(i);
if (colName != null) {
colName = StringUtils.toUpperEnglish(colName);
mapColumn(map, colName, i);
String tabName = result.getTableName(i);
if (tabName != null) {
colName = StringUtils.toUpperEnglish(tabName) + "." + colName;
mapColumn(map, colName, i);
}
}
}
// assign at the end so concurrent access is supported
columnLabelMap = map;
}
Integer index = columnLabelMap.get(StringUtils
.toUpperEnglish(columnLabel));
if (index == null) {
throw JdbcException.get(SQLErrorCode.COLUMN_NOT_FOUND_1, columnLabel);
}
return index.intValue() + 1;
}
for (int i = 0; i < columnCount; i++) {
if (columnLabel.equalsIgnoreCase(result.getAlias(i))) {
return i + 1;
}
}
int idx = columnLabel.indexOf('.');
if (idx > 0) {
String table = columnLabel.substring(0, idx);
String col = columnLabel.substring(idx + 1);
for (int i = 0; i < columnCount; i++) {
if (table.equalsIgnoreCase(result.getTableName(i))
&& col.equalsIgnoreCase(result.getColumnName(i))) {
return i + 1;
}
}
} else {
for (int i = 0; i < columnCount; i++) {
if (columnLabel.equalsIgnoreCase(result.getColumnName(i))) {
return i + 1;
}
}
}
throw JdbcException.get(SQLErrorCode.COLUMN_NOT_FOUND_1, columnLabel);
}
private static void mapColumn(HashMap<String, Integer> map, String label,
int index) {
// put the index (usually that's the only operation)
Integer old = map.put(label, index);
if (old != null) {
// if there was a clash (which is seldom),
// put the old one back
map.put(label, old);
}
}
private void checkColumnIndex(int columnIndex) {
checkClosed();
if (columnIndex < 1 || columnIndex > columnCount) {
throw JdbcException.getInvalidValueException("columnIndex", columnIndex);
}
}
/**
* Check if this result set is closed.
*
* @throws com.alibaba.wasp.jdbc.JdbcException
* if it is closed
*/
void checkClosed() {
if (result == null) {
throw JdbcException.get(SQLErrorCode.OBJECT_CLOSED);
}
if (stat != null) {
stat.checkClosed();
}
if (conn != null) {
conn.checkClosed();
}
}
private void checkOnValidRow() {
if (result.getRowId() < 0 || result.getRowId() >= result.getRowCount()) {
throw JdbcException.get(SQLErrorCode.NO_DATA_AVAILABLE);
}
}
private Value get(int columnIndex) {
checkColumnIndex(columnIndex);
checkOnValidRow();
Value[] list = result.currentRow();
Value value = list[columnIndex - 1];
wasNull = value == ValueNull.INSTANCE;
return value;
}
private Value get(String columnLabel) {
int columnIndex = getColumnIndex(columnLabel);
return get(columnIndex);
}
private void update(String columnLabel, Value v) {
int columnIndex = getColumnIndex(columnLabel);
update(columnIndex, v);
}
private void update(int columnIndex, Value v) {
checkUpdatable();
checkColumnIndex(columnIndex);
if (insertRow != null) {
insertRow[columnIndex - 1] = v;
} else {
if (updateRow == null) {
updateRow = new Value[columnCount];
}
updateRow[columnIndex - 1] = v;
}
}
private boolean nextRow() throws SQLException {
boolean next = result.next();
if (!next) {
result.close();
}
return next;
}
/**
* [Not supported] Returns the value of the specified column as a row id.
*
* @param columnIndex
* (1,2,...)
*/
@Override
public RowId getRowId(int columnIndex) throws SQLException {
throw JdbcException.getUnsupportedException("rowId");
}
/**
* [Not supported] Returns the value of the specified column as a row id.
*
* @param columnLabel
* the column label
*/
@Override
public RowId getRowId(String columnLabel) throws SQLException {
throw JdbcException.getUnsupportedException("rowId");
}
/**
* [Not supported] Updates a column in the current or insert row.
*
* @param columnIndex
* (1,2,...)
* @param x
* the value
*/
@Override
public void updateRowId(int columnIndex, RowId x) throws SQLException {
throw JdbcException.getUnsupportedException("rowId");
}
/**
* [Not supported] Updates a column in the current or insert row.
*
* @param columnLabel
* the column label
* @param x
* the value
*/
@Override
public void updateRowId(String columnLabel, RowId x) throws SQLException {
throw JdbcException.getUnsupportedException("rowId");
}
/**
* Returns the current result set holdability.
*
* @return the holdability
* @throws java.sql.SQLException
* if the connection is closed
*/
@Override
public int getHoldability() throws SQLException {
try {
checkClosed();
return conn.getHoldability();
} catch (Exception e) {
throw Logger.logAndConvert(log, e);
}
}
/**
* Returns whether this result set is closed.
*
* @return true if the result set is closed
*/
@Override
public boolean isClosed() throws SQLException {
try {
return result == null;
} catch (Exception e) {
throw Logger.logAndConvert(log, e);
}
}
/**
* Updates a column in the current or insert row.
*
* @param columnIndex
* (1,2,...)
* @param x
* the value
* @throws java.sql.SQLException
* if the result set is closed or not updatable
*/
@Override
public void updateNString(int columnIndex, String x) throws SQLException {
try {
update(columnIndex,
x == null ? (Value) ValueNull.INSTANCE : ValueString.get(x));
} catch (Exception e) {
throw Logger.logAndConvert(log, e);
}
}
/**
* Updates a column in the current or insert row.
*
* @param columnLabel
* the column label
* @param x
* the value
* @throws java.sql.SQLException
* if the result set is closed or not updatable
*/
@Override
public void updateNString(String columnLabel, String x) throws SQLException {
try {
update(columnLabel,
x == null ? (Value) ValueNull.INSTANCE : ValueString.get(x));
} catch (Exception e) {
throw Logger.logAndConvert(log, e);
}
}
/**
* [Not supported]
*/
@Override
public void updateNClob(int columnIndex, NClob x) throws SQLException {
throw JdbcException.getUnsupportedException("NClob");
}
/**
* Updates a column in the current or insert row.
*
* @param columnIndex
* (1,2,...)
* @param x
* the value
* @throws java.sql.SQLException
* if the result set is closed or not updatable
*/
@Override
public void updateNClob(int columnIndex, Reader x) throws SQLException {
updateClob(columnIndex, x, -1);
}
/**
* Updates a column in the current or insert row.
*
* @param columnIndex
* (1,2,...)
* @param x
* the value
* @param length
* the length
* @throws java.sql.SQLException
* if the result set is closed or not updatable
*/
@Override
public void updateNClob(int columnIndex, Reader x, long length)
throws SQLException {
updateClob(columnIndex, x, length);
}
/**
* Updates a column in the current or insert row.
*
* @param columnLabel
* the column label
* @param x
* the value
* @throws java.sql.SQLException
* if the result set is closed or not updatable
*/
@Override
public void updateNClob(String columnLabel, Reader x) throws SQLException {
updateClob(columnLabel, x, -1);
}
/**
* Updates a column in the current or insert row.
*
* @param columnLabel
* the column label
* @param x
* the value
* @param length
* the length
* @throws java.sql.SQLException
* if the result set is closed or not updatable
*/
@Override
public void updateNClob(String columnLabel, Reader x, long length)
throws SQLException {
updateClob(columnLabel, x, length);
}
/**
* [Not supported]
*/
@Override
public void updateNClob(String columnLabel, NClob x) throws SQLException {
throw JdbcException.getUnsupportedException("NClob");
}
/**
* Returns the value of the specified column as a Clob.
*
* @param columnIndex
* (1,2,...)
* @return the value
* @throws java.sql.SQLException
* if the column is not found or if the result set is closed
*/
@Override
public NClob getNClob(int columnIndex) throws SQLException {
throw JdbcException.getUnsupportedException("NClob");
}
// */@Override
/**
* Returns the value of the specified column as a Clob.
*
* @param columnLabel
* the column label
* @return the value
* @throws java.sql.SQLException
* if the column is not found or if the result set is closed
*/
@Override
public NClob getNClob(String columnLabel) throws SQLException {
throw JdbcException.getUnsupportedException("NClob");
}
/**
* [Not supported] Returns the value of the specified column as a SQLXML
* object.
*/
@Override
public SQLXML getSQLXML(int columnIndex) throws SQLException {
throw JdbcException.getUnsupportedException("SQLXML");
}
/**
* [Not supported] Returns the value of the specified column as a SQLXML
* object.
*/
@Override
public SQLXML getSQLXML(String columnLabel) throws SQLException {
throw JdbcException.getUnsupportedException("SQLXML");
}
// */@Override
/**
* [Not supported] Updates a column in the current or insert row.
*/
@Override
// ## Java 1.6 ##
public void updateSQLXML(int columnIndex, SQLXML xmlObject)
throws SQLException {
throw JdbcException.getUnsupportedException("SQLXML");
}
/**
* [Not supported] Updates a column in the current or insert row.
*/
@Override
public void updateSQLXML(String columnLabel, SQLXML xmlObject)
throws SQLException {
throw JdbcException.getUnsupportedException("SQLXML");
}
// */@Override
/**
* Returns the value of the specified column as a String.
*
* @param columnIndex
* (1,2,...)
* @return the value
* @throws java.sql.SQLException
* if the column is not found or if the result set is closed
*/
@Override
public String getNString(int columnIndex) throws SQLException {
try {
return get(columnIndex).getString();
} catch (Exception e) {
throw Logger.logAndConvert(log, e);
}
}
/**
* Returns the value of the specified column as a String.
*
* @param columnLabel
* the column label
* @return the value
* @throws java.sql.SQLException
* if the column is not found or if the result set is closed
*/
@Override
public String getNString(String columnLabel) throws SQLException {
try {
return get(columnLabel).getString();
} catch (Exception e) {
throw Logger.logAndConvert(log, e);
}
}
/**
* Returns the value of the specified column as a reader.
*
* @param columnIndex
* (1,2,...)
* @return the value
* @throws java.sql.SQLException
* if the column is not found or if the result set is closed
*/
@Override
public Reader getNCharacterStream(int columnIndex) throws SQLException {
throw JdbcException.getUnsupportedException("getNCharacterStream");
}
/**
* Returns the value of the specified column as a reader.
*
* @param columnLabel
* the column label
* @return the value
* @throws java.sql.SQLException
* if the column is not found or if the result set is closed
*/
@Override
public Reader getNCharacterStream(String columnLabel) throws SQLException {
throw JdbcException.getUnsupportedException("getNCharacterStream");
}
/**
* Updates a column in the current or insert row.
*
* @param columnIndex
* (1,2,...)
* @param x
* the value
* @throws java.sql.SQLException
* if the result set is closed or not updatable
*/
@Override
public void updateNCharacterStream(int columnIndex, Reader x)
throws SQLException {
throw JdbcException.getUnsupportedException("getNCharacterStream");
}
/**
* Updates a column in the current or insert row.
*
* @param columnIndex
* (1,2,...)
* @param x
* the value
* @param length
* the number of characters
* @throws java.sql.SQLException
* if the result set is closed or not updatable
*/
@Override
public void updateNCharacterStream(int columnIndex, Reader x, long length)
throws SQLException {
throw JdbcException.getUnsupportedException("getNCharacterStream");
}
/**
* Updates a column in the current or insert row.
*
* @param columnLabel
* the column label
* @param x
* the value
* @throws java.sql.SQLException
* if the result set is closed or not updatable
*/
@Override
public void updateNCharacterStream(String columnLabel, Reader x)
throws SQLException {
throw JdbcException.getUnsupportedException("getNCharacterStream");
}
/**
* Updates a column in the current or insert row.
*
* @param columnLabel
* the column label
* @param x
* the value
* @param length
* the number of characters
* @throws java.sql.SQLException
* if the result set is closed or not updatable
*/
@Override
public void updateNCharacterStream(String columnLabel, Reader x, long length)
throws SQLException {
throw JdbcException.getUnsupportedException("getNCharacterStream");
}
/**
* [Not supported] Return an object of this class if possible.
*/
@Override
public <T> T unwrap(Class<T> iface) throws SQLException {
throw JdbcException.getUnsupportedException("unwrap");
}
/**
* [Not supported] Checks if unwrap can return an object of this class.
*/
@Override
public boolean isWrapperFor(Class<?> iface) throws SQLException {
throw JdbcException.getUnsupportedException("isWrapperFor");
}
private void resetResult() {
result.reset();
}
/**
* INTERNAL
*/
@Override
public String toString() {
return "ResultSet : " + result;
}
private Value convertToUnknownValue(Object x) {
checkClosed();
return DataType.convertToValue(conn.getSession(), x, Value.UNKNOWN);
}
private void checkUpdatable() {
checkClosed();
throw JdbcException.get(SQLErrorCode.RESULT_SET_READONLY);
}
public <T> T getObject(int columnIndex, Class<T> type) throws SQLException {
throw new NotImplementedException();
}
public <T> T getObject(String columnLabel, Class<T> type) throws SQLException {
throw new NotImplementedException();
}
}