/*
* Copyright (c) 1998-2010 Caucho Technology -- all rights reserved
*
* This file is part of Resin(R) Open Source
*
* Each copy or derived work must preserve the copyright notice and this
* notice unmodified.
*
* Resin Open Source is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* Resin Open Source is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE, or any warranty
* of NON-INFRINGEMENT. See the GNU General Public License for more
* details.
*
* You should have received a copy of the GNU General Public License
* along with Resin Open Source; if not, write to the
* Free SoftwareFoundation, Inc.
* 59 Temple Place, Suite 330
* Boston, MA 02111-1307 USA
*
* @author Scott Ferguson
*/
package com.caucho.db.jdbc;
import com.caucho.db.sql.SelectResult;
import java.io.InputStream;
import java.io.Reader;
import java.math.BigDecimal;
import java.sql.Blob;
import java.sql.Clob;
import java.sql.NClob;
import java.sql.RowId;
import java.sql.SQLException;
import java.sql.SQLXML;
import java.sql.Time;
import java.sql.Timestamp;
/**
* The JDBC statement implementation.
*/
public class ResultSetImpl extends AbstractResultSet {
private StatementImpl _stmt;
private SelectResult _rs;
private int _rowNumber;
ResultSetImpl(StatementImpl stmt, SelectResult rs)
{
_stmt = stmt;
_rs = rs;
}
public int getRow()
throws SQLException
{
if (_rowNumber < 0)
throw new SQLException("can't call getRow() after close()");
return _rowNumber;
}
public boolean isBeforeFirst()
throws SQLException
{
return _rowNumber == 0;
}
public boolean isFirst()
throws SQLException
{
return _rowNumber == 1;
}
public java.sql.Statement getStatement()
throws SQLException
{
if (_rowNumber < 0)
throw new SQLException("can't call getStatement() after close()");
return _stmt;
}
public java.sql.ResultSetMetaData getMetaData()
throws SQLException
{
if (_rowNumber < 0)
throw new SQLException("can't call getMetaData() after close()");
return new ResultSetMetaDataImpl(_rs);
}
public boolean wasNull()
throws SQLException
{
return _rs.wasNull();
}
/**
* Goes to the next row, returning true if it exists.
*/
public boolean next()
throws SQLException
{
if (_rs == null)
return false;
else if (_rs.next()) {
_rowNumber++;
return true;
}
else {
close();
return false;
}
}
public int findColumn(String columnName)
throws SQLException
{
return _rs.findColumnIndex(columnName);
}
/**
* Returns the boolean value for the column.
*/
public boolean getBoolean(int columnIndex)
throws SQLException
{
String s = getString(columnIndex);
return s != null && ! s.equals("") && ! s.equals("0") && ! s.equals("n");
}
/**
* Returns the date value for the column.
*/
public java.sql.Date getDate(int columnIndex)
throws SQLException
{
long date = _rs.getDate(columnIndex - 1);
if (wasNull())
return null;
else
return new java.sql.Date(date);
}
/**
* Returns the double value for the column.
*/
public double getDouble(int columnIndex)
throws SQLException
{
return _rs.getDouble(columnIndex - 1);
}
/**
* Returns the integer value for the column.
*/
public int getInt(int columnIndex)
throws SQLException
{
return _rs.getInt(columnIndex - 1);
}
/**
* Returns the long value for the column.
*/
public long getLong(int columnIndex)
throws SQLException
{
return _rs.getLong(columnIndex - 1);
}
/**
* Returns the string value for the column.
*/
public String getString(int columnIndex)
throws SQLException
{
return _rs.getString(columnIndex - 1);
}
/**
* Returns the time value for the column.
*/
public Time getTime(int columnIndex)
throws SQLException
{
long date = _rs.getDate(columnIndex - 1);
if (wasNull())
return null;
else
return new java.sql.Time(date);
}
public Timestamp getTimestamp(int columnIndex)
throws SQLException
{
long date = _rs.getDate(columnIndex - 1);
if (wasNull())
return null;
else
return new java.sql.Timestamp(date);
}
/**
* Returns the big-decimal value for the column.
*/
public BigDecimal getBigDecimal(int columnIndex)
throws SQLException
{
return new BigDecimal(_rs.getString(columnIndex - 1));
}
/**
* Returns the blob value for the column.
*/
public byte []getBytes(int columnIndex)
throws SQLException
{
return _rs.getBytes(columnIndex - 1);
}
/**
* Returns the blob value for the column.
*/
public Blob getBlob(int columnIndex)
throws SQLException
{
return _rs.getBlob(columnIndex - 1);
}
/**
* Returns the clob value for the column.
*/
public Clob getClob(int columnIndex)
throws SQLException
{
return _rs.getClob(columnIndex - 1);
}
public void close()
throws SQLException
{
SelectResult result = _rs;
_rs = null;
if (result != null)
result.close();
}
public RowId getRowId(int columnIndex) throws SQLException {
throw new UnsupportedOperationException("Not supported yet.");
}
public RowId getRowId(String columnLabel) throws SQLException {
throw new UnsupportedOperationException("Not supported yet.");
}
public void updateRowId(int columnIndex, RowId x) throws SQLException {
throw new UnsupportedOperationException("Not supported yet.");
}
public void updateRowId(String columnLabel, RowId x) throws SQLException {
throw new UnsupportedOperationException("Not supported yet.");
}
public int getHoldability() throws SQLException {
throw new UnsupportedOperationException("Not supported yet.");
}
public boolean isClosed() throws SQLException {
throw new UnsupportedOperationException("Not supported yet.");
}
public void updateNString(int columnIndex, String nString) throws SQLException {
throw new UnsupportedOperationException("Not supported yet.");
}
public void updateNString(String columnLabel, String nString) throws SQLException {
throw new UnsupportedOperationException("Not supported yet.");
}
public void updateNClob(int columnIndex, NClob nClob) throws SQLException {
throw new UnsupportedOperationException("Not supported yet.");
}
public void updateNClob(String columnLabel, NClob nClob) throws SQLException {
throw new UnsupportedOperationException("Not supported yet.");
}
public NClob getNClob(int columnIndex) throws SQLException {
throw new UnsupportedOperationException("Not supported yet.");
}
public NClob getNClob(String columnLabel) throws SQLException {
throw new UnsupportedOperationException("Not supported yet.");
}
public SQLXML getSQLXML(int columnIndex) throws SQLException {
throw new UnsupportedOperationException("Not supported yet.");
}
public SQLXML getSQLXML(String columnLabel) throws SQLException {
throw new UnsupportedOperationException("Not supported yet.");
}
public void updateSQLXML(int columnIndex, SQLXML xmlObject) throws SQLException {
throw new UnsupportedOperationException("Not supported yet.");
}
public void updateSQLXML(String columnLabel, SQLXML xmlObject) throws SQLException {
throw new UnsupportedOperationException("Not supported yet.");
}
public String getNString(int columnIndex) throws SQLException {
throw new UnsupportedOperationException("Not supported yet.");
}
public String getNString(String columnLabel) throws SQLException {
throw new UnsupportedOperationException("Not supported yet.");
}
public Reader getNCharacterStream(int columnIndex) throws SQLException {
throw new UnsupportedOperationException("Not supported yet.");
}
public Reader getNCharacterStream(String columnLabel) throws SQLException {
throw new UnsupportedOperationException("Not supported yet.");
}
public void updateNCharacterStream(int columnIndex, Reader x, long length) throws SQLException {
throw new UnsupportedOperationException("Not supported yet.");
}
public void updateNCharacterStream(String columnLabel, Reader reader, long length) throws SQLException {
throw new UnsupportedOperationException("Not supported yet.");
}
public void updateAsciiStream(int columnIndex, InputStream x, long length) throws SQLException {
throw new UnsupportedOperationException("Not supported yet.");
}
public void updateBinaryStream(int columnIndex, InputStream x, long length) throws SQLException {
throw new UnsupportedOperationException("Not supported yet.");
}
public void updateCharacterStream(int columnIndex, Reader x, long length) throws SQLException {
throw new UnsupportedOperationException("Not supported yet.");
}
public void updateAsciiStream(String columnLabel, InputStream x, long length) throws SQLException {
throw new UnsupportedOperationException("Not supported yet.");
}
public void updateBinaryStream(String columnLabel, InputStream x, long length) throws SQLException {
throw new UnsupportedOperationException("Not supported yet.");
}
public void updateCharacterStream(String columnLabel, Reader reader, long length) throws SQLException {
throw new UnsupportedOperationException("Not supported yet.");
}
public void updateBlob(int columnIndex, InputStream inputStream, long length) throws SQLException {
throw new UnsupportedOperationException("Not supported yet.");
}
public void updateBlob(String columnLabel, InputStream inputStream, long length) throws SQLException {
throw new UnsupportedOperationException("Not supported yet.");
}
public void updateClob(int columnIndex, Reader reader, long length) throws SQLException {
throw new UnsupportedOperationException("Not supported yet.");
}
public void updateClob(String columnLabel, Reader reader, long length) throws SQLException {
throw new UnsupportedOperationException("Not supported yet.");
}
public void updateNClob(int columnIndex, Reader reader, long length) throws SQLException {
throw new UnsupportedOperationException("Not supported yet.");
}
public void updateNClob(String columnLabel, Reader reader, long length) throws SQLException {
throw new UnsupportedOperationException("Not supported yet.");
}
public void updateNCharacterStream(int columnIndex, Reader x) throws SQLException {
throw new UnsupportedOperationException("Not supported yet.");
}
public void updateNCharacterStream(String columnLabel, Reader reader) throws SQLException {
throw new UnsupportedOperationException("Not supported yet.");
}
public void updateAsciiStream(int columnIndex, InputStream x) throws SQLException {
throw new UnsupportedOperationException("Not supported yet.");
}
public void updateBinaryStream(int columnIndex, InputStream x) throws SQLException {
throw new UnsupportedOperationException("Not supported yet.");
}
public void updateCharacterStream(int columnIndex, Reader x) throws SQLException {
throw new UnsupportedOperationException("Not supported yet.");
}
public void updateAsciiStream(String columnLabel, InputStream x) throws SQLException {
throw new UnsupportedOperationException("Not supported yet.");
}
public void updateBinaryStream(String columnLabel, InputStream x) throws SQLException {
throw new UnsupportedOperationException("Not supported yet.");
}
public void updateCharacterStream(String columnLabel, Reader reader) throws SQLException {
throw new UnsupportedOperationException("Not supported yet.");
}
public void updateBlob(int columnIndex, InputStream inputStream) throws SQLException {
throw new UnsupportedOperationException("Not supported yet.");
}
public void updateBlob(String columnLabel, InputStream inputStream) throws SQLException {
throw new UnsupportedOperationException("Not supported yet.");
}
public void updateClob(int columnIndex, Reader reader) throws SQLException {
throw new UnsupportedOperationException("Not supported yet.");
}
public void updateClob(String columnLabel, Reader reader) throws SQLException {
throw new UnsupportedOperationException("Not supported yet.");
}
public void updateNClob(int columnIndex, Reader reader) throws SQLException {
throw new UnsupportedOperationException("Not supported yet.");
}
public void updateNClob(String columnLabel, Reader reader) throws SQLException {
throw new UnsupportedOperationException("Not supported yet.");
}
public <T> T unwrap(Class<T> iface) throws SQLException {
throw new UnsupportedOperationException("Not supported yet.");
}
public boolean isWrapperFor(Class<?> iface) throws SQLException {
throw new UnsupportedOperationException("Not supported yet.");
}
}