/**
* Copyright (c) 2013, impossibl.com
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* * Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* * Neither the name of impossibl.com nor the names of its contributors may
* be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
package com.impossibl.postgres.jdbc;
import com.impossibl.postgres.api.jdbc.PGSQLOutput;
import com.impossibl.postgres.types.CompositeType;
import com.impossibl.postgres.types.CompositeType.Attribute;
import com.impossibl.postgres.utils.guava.ByteStreams;
import com.impossibl.postgres.utils.guava.CharStreams;
import static com.impossibl.postgres.jdbc.Exceptions.NOT_IMPLEMENTED;
import static com.impossibl.postgres.jdbc.Exceptions.NOT_SUPPORTED;
import static com.impossibl.postgres.jdbc.SQLTypeUtils.coerce;
import static com.impossibl.postgres.jdbc.SQLTypeUtils.mapSetType;
import java.io.IOException;
import java.io.InputStream;
import java.io.Reader;
import java.math.BigDecimal;
import java.net.URL;
import java.nio.charset.StandardCharsets;
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.RowId;
import java.sql.SQLData;
import java.sql.SQLException;
import java.sql.SQLXML;
import java.sql.Struct;
import java.sql.Time;
import java.sql.Timestamp;
import java.util.Collections;
public class PGSQLOutputImpl implements PGSQLOutput {
private PGConnectionImpl connection;
private CompositeType type;
private int currentAttributeIdx;
private Object[] attributeValues;
public PGSQLOutputImpl(PGConnectionImpl connection, CompositeType type) {
this.connection = connection;
this.type = type;
this.attributeValues = new Object[type.getAttributes().size()];
}
public Object[] getAttributeValues() {
return attributeValues;
}
void writeNextAttributeValue(Object val) throws SQLException {
Attribute attr = type.getAttribute(currentAttributeIdx + 1);
if (attr == null) {
throw new SQLException("invalid attribute access");
}
Class<?> targetType = mapSetType(attr.type);
attributeValues[currentAttributeIdx++] = coerce(val, attr.type, targetType, Collections.<String, Class<?>>emptyMap(), connection);
}
@Override
public void writeString(String x) throws SQLException {
writeNextAttributeValue(x);
}
@Override
public void writeBoolean(boolean x) throws SQLException {
writeNextAttributeValue(x);
}
@Override
public void writeByte(byte x) throws SQLException {
writeNextAttributeValue(x);
}
@Override
public void writeShort(short x) throws SQLException {
writeNextAttributeValue(x);
}
@Override
public void writeInt(int x) throws SQLException {
writeNextAttributeValue(x);
}
@Override
public void writeLong(long x) throws SQLException {
writeNextAttributeValue(x);
}
@Override
public void writeFloat(float x) throws SQLException {
writeNextAttributeValue(x);
}
@Override
public void writeDouble(double x) throws SQLException {
writeNextAttributeValue(x);
}
@Override
public void writeBigDecimal(BigDecimal x) throws SQLException {
writeNextAttributeValue(x);
}
@Override
public void writeBytes(byte[] x) throws SQLException {
writeNextAttributeValue(x);
}
@Override
public void writeDate(Date x) throws SQLException {
writeNextAttributeValue(x);
}
@Override
public void writeTime(Time x) throws SQLException {
writeNextAttributeValue(x);
}
@Override
public void writeTimestamp(Timestamp x) throws SQLException {
writeNextAttributeValue(x);
}
@Override
public void writeCharacterStream(Reader x) throws SQLException {
try {
writeNextAttributeValue(CharStreams.toString(x));
}
catch (IOException e) {
throw new SQLException(e);
}
}
@Override
public void writeAsciiStream(InputStream x) throws SQLException {
try {
writeNextAttributeValue(new String(ByteStreams.toByteArray(x), StandardCharsets.US_ASCII));
}
catch (IOException e) {
throw new SQLException(e);
}
}
@Override
public void writeBinaryStream(InputStream x) throws SQLException {
try {
writeNextAttributeValue(ByteStreams.toByteArray(x));
}
catch (IOException e) {
throw new SQLException(e);
}
}
@Override
public void writeArray(Array x) throws SQLException {
writeNextAttributeValue(x);
}
@Override
public void writeURL(URL x) throws SQLException {
writeNextAttributeValue(x);
}
@Override
public void writeObject(SQLData x) throws SQLException {
writeNextAttributeValue(x);
}
@Override
public void writeObject(Object x) throws SQLException {
writeNextAttributeValue(x);
}
@Override
public void writeBlob(Blob x) throws SQLException {
writeNextAttributeValue(x);
}
@Override
public void writeClob(Clob x) throws SQLException {
writeNextAttributeValue(x);
}
@Override
public void writeStruct(Struct x) throws SQLException {
writeNextAttributeValue(x);
}
@Override
public void writeSQLXML(SQLXML x) throws SQLException {
writeNextAttributeValue(x);
}
@Override
public void writeRowId(RowId x) throws SQLException {
writeNextAttributeValue(x);
}
@Override
public void writeRef(Ref x) throws SQLException {
throw NOT_IMPLEMENTED;
}
@Override
public void writeNString(String x) throws SQLException {
throw NOT_SUPPORTED;
}
@Override
public void writeNClob(NClob x) throws SQLException {
throw NOT_SUPPORTED;
}
}