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AutoClosingPreparedStatement.java
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AutoClosingPreparedStatement.java
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/*
* Copyright (c) 2011, 2012, Tyler Blair
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without modification, are
* permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice, this list of
* conditions and the following disclaimer.
*
* 2. 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.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ''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 AUTHOR 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.
*
* The views and conclusions contained in the software and documentation are those of the
* authors and contributors and should not be interpreted as representing official policies,
* either expressed or implied, of anybody else.
*/
package com.griefcraft.sql;
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.Connection;
import java.sql.Date;
import java.sql.NClob;
import java.sql.ParameterMetaData;
import java.sql.PreparedStatement;
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.Time;
import java.sql.Timestamp;
import java.util.Calendar;
/**
* A prepared statement that will close the parent {@link Connection} object once it is closed
*/
public class AutoClosingPreparedStatement implements PreparedStatement {
/**
* The connection this statement is bound to
*/
private final Connection connection;
/**
* The prepared statement that will be a single use
*/
private final PreparedStatement statement;
public AutoClosingPreparedStatement(Connection connection, PreparedStatement statement) {
this.connection = connection;
this.statement = statement;
}
public void close() throws SQLException {
statement.close();
if (connection != null) {
connection.close();
}
}
public int executeUpdate() throws SQLException {
return executeUpdate(true);
}
public int executeUpdate(boolean closeStatement) throws SQLException {
int ret = statement.executeUpdate();
if (closeStatement) {
close();
}
return ret;
}
public ResultSet executeQuery() throws SQLException {
return new AutoClosingResultSet(this, statement.executeQuery());
}
public void setAsciiStream(int i, InputStream inputStream, int i2) throws SQLException {
statement.setAsciiStream(i, inputStream, i2);
}
public boolean isPoolable() throws SQLException {
return statement.isPoolable();
}
public void setURL(int i, URL url) throws SQLException {
statement.setURL(i, url);
}
public void setMaxFieldSize(int i) throws SQLException {
statement.setMaxFieldSize(i);
}
public boolean isClosed() throws SQLException {
return statement.isClosed();
}
public void setMaxRows(int i) throws SQLException {
statement.setMaxRows(i);
}
public void setBinaryStream(int i, InputStream inputStream, long l) throws SQLException {
statement.setBinaryStream(i, inputStream, l);
}
public void setFloat(int i, float v) throws SQLException {
statement.setFloat(i, v);
}
public void setBigDecimal(int i, BigDecimal bigDecimal) throws SQLException {
statement.setBigDecimal(i, bigDecimal);
}
public void setBinaryStream(int i, InputStream inputStream) throws SQLException {
statement.setBinaryStream(i, inputStream);
}
public void setBlob(int i, InputStream inputStream) throws SQLException {
statement.setBlob(i, inputStream);
}
public void setObject(int i, Object o, int i2, int i3) throws SQLException {
statement.setObject(i, o, i2, i3);
}
public boolean execute(String s, int i) throws SQLException {
return statement.execute(s, i);
}
public void setArray(int i, Array array) throws SQLException {
statement.setArray(i, array);
}
public int getResultSetType() throws SQLException {
return statement.getResultSetType();
}
public int getResultSetHoldability() throws SQLException {
return statement.getResultSetHoldability();
}
public void setShort(int i, short i2) throws SQLException {
statement.setShort(i, i2);
}
public void setAsciiStream(int i, InputStream inputStream) throws SQLException {
statement.setAsciiStream(i, inputStream);
}
public void setNull(int i, int i2, String s) throws SQLException {
statement.setNull(i, i2, s);
}
public void setUnicodeStream(int i, InputStream inputStream, int i2) throws SQLException {
statement.setUnicodeStream(i, inputStream, i2);
}
public int executeUpdate(String s) throws SQLException {
return statement.executeUpdate(s);
}
public void setCharacterStream(int i, Reader reader, long l) throws SQLException {
statement.setCharacterStream(i, reader, l);
}
public void setRef(int i, Ref ref) throws SQLException {
statement.setRef(i, ref);
}
public void setNCharacterStream(int i, Reader reader, long l) throws SQLException {
statement.setNCharacterStream(i, reader, l);
}
public void setDouble(int i, double v) throws SQLException {
statement.setDouble(i, v);
}
public void setClob(int i, Reader reader) throws SQLException {
statement.setClob(i, reader);
}
public void setNull(int i, int i2) throws SQLException {
statement.setNull(i, i2);
}
public void setBytes(int i, byte[] bytes) throws SQLException {
statement.setBytes(i, bytes);
}
public void setBinaryStream(int i, InputStream inputStream, int i2) throws SQLException {
statement.setBinaryStream(i, inputStream, i2);
}
public boolean execute(String s, int[] ints) throws SQLException {
return statement.execute(s, ints);
}
public SQLWarning getWarnings() throws SQLException {
return statement.getWarnings();
}
public void setDate(int i, Date date) throws SQLException {
statement.setDate(i, date);
}
public void setClob(int i, Reader reader, long l) throws SQLException {
statement.setClob(i, reader, l);
}
public void setDate(int i, Date date, Calendar calendar) throws SQLException {
statement.setDate(i, date, calendar);
}
public void setNClob(int i, Reader reader) throws SQLException {
statement.setNClob(i, reader);
}
public void clearParameters() throws SQLException {
statement.clearParameters();
}
public int getMaxRows() throws SQLException {
return statement.getMaxRows();
}
public int executeUpdate(String s, String[] strings) throws SQLException {
return statement.executeUpdate(s, strings);
}
public void setPoolable(boolean b) throws SQLException {
statement.setPoolable(b);
}
public void setTime(int i, Time time) throws SQLException {
statement.setTime(i, time);
}
public boolean execute(String s, String[] strings) throws SQLException {
return statement.execute(s, strings);
}
public int executeUpdate(String s, int[] ints) throws SQLException {
return statement.executeUpdate(s, ints);
}
public boolean execute() throws SQLException {
return statement.execute();
}
public void setTimestamp(int i, Timestamp timestamp, Calendar calendar) throws SQLException {
statement.setTimestamp(i, timestamp, calendar);
}
public int getQueryTimeout() throws SQLException {
return statement.getQueryTimeout();
}
public void setLong(int i, long l) throws SQLException {
statement.setLong(i, l);
}
public ParameterMetaData getParameterMetaData() throws SQLException {
return statement.getParameterMetaData();
}
public int[] executeBatch() throws SQLException {
return statement.executeBatch();
}
public <T> T unwrap(Class<T> tClass) throws SQLException {
return statement.unwrap(tClass);
}
public void setTime(int i, Time time, Calendar calendar) throws SQLException {
statement.setTime(i, time, calendar);
}
public void setClob(int i, Clob clob) throws SQLException {
statement.setClob(i, clob);
}
public void setBoolean(int i, boolean b) throws SQLException {
statement.setBoolean(i, b);
}
public void addBatch() throws SQLException {
statement.addBatch();
}
public void setSQLXML(int i, SQLXML sqlxml) throws SQLException {
statement.setSQLXML(i, sqlxml);
}
public void setTimestamp(int i, Timestamp timestamp) throws SQLException {
statement.setTimestamp(i, timestamp);
}
public int getFetchDirection() throws SQLException {
return statement.getFetchDirection();
}
public int getFetchSize() throws SQLException {
return statement.getFetchSize();
}
public void setBlob(int i, InputStream inputStream, long l) throws SQLException {
statement.setBlob(i, inputStream, l);
}
public void setString(int i, String s) throws SQLException {
statement.setString(i, s);
}
public ResultSetMetaData getMetaData() throws SQLException {
return statement.getMetaData();
}
public void setNString(int i, String s) throws SQLException {
statement.setNString(i, s);
}
public void setObject(int i, Object o) throws SQLException {
statement.setObject(i, o);
}
public void setCursorName(String s) throws SQLException {
statement.setCursorName(s);
}
public Connection getConnection() throws SQLException {
return statement.getConnection();
}
public void cancel() throws SQLException {
statement.cancel();
}
public void setFetchDirection(int i) throws SQLException {
statement.setFetchDirection(i);
}
public void setNClob(int i, Reader reader, long l) throws SQLException {
statement.setNClob(i, reader, l);
}
public void addBatch(String s) throws SQLException {
statement.addBatch(s);
}
public void clearBatch() throws SQLException {
statement.clearBatch();
}
public int getResultSetConcurrency() throws SQLException {
return statement.getResultSetConcurrency();
}
public void clearWarnings() throws SQLException {
statement.clearWarnings();
}
public void setObject(int i, Object o, int i2) throws SQLException {
statement.setObject(i, o, i2);
}
public int getMaxFieldSize() throws SQLException {
return statement.getMaxFieldSize();
}
public void setCharacterStream(int i, Reader reader, int i2) throws SQLException {
statement.setCharacterStream(i, reader, i2);
}
public void setEscapeProcessing(boolean b) throws SQLException {
statement.setEscapeProcessing(b);
}
public int getUpdateCount() throws SQLException {
return statement.getUpdateCount();
}
public void setAsciiStream(int i, InputStream inputStream, long l) throws SQLException {
statement.setAsciiStream(i, inputStream, l);
}
public void setNClob(int i, NClob nClob) throws SQLException {
statement.setNClob(i, nClob);
}
public boolean getMoreResults(int i) throws SQLException {
return statement.getMoreResults(i);
}
public void setFetchSize(int i) throws SQLException {
statement.setFetchSize(i);
}
public ResultSet executeQuery(String s) throws SQLException {
return statement.executeQuery(s);
}
public void setByte(int i, byte b) throws SQLException {
statement.setByte(i, b);
}
public ResultSet getGeneratedKeys() throws SQLException {
return statement.getGeneratedKeys();
}
public boolean getMoreResults() throws SQLException {
return statement.getMoreResults();
}
public void setBlob(int i, Blob blob) throws SQLException {
statement.setBlob(i, blob);
}
public boolean execute(String s) throws SQLException {
return statement.execute(s);
}
public boolean isWrapperFor(Class<?> aClass) throws SQLException {
return statement.isWrapperFor(aClass);
}
public void setCharacterStream(int i, Reader reader) throws SQLException {
statement.setCharacterStream(i, reader);
}
public void setNCharacterStream(int i, Reader reader) throws SQLException {
statement.setNCharacterStream(i, reader);
}
public void setInt(int i, int i2) throws SQLException {
statement.setInt(i, i2);
}
public void setRowId(int i, RowId rowId) throws SQLException {
statement.setRowId(i, rowId);
}
public int executeUpdate(String s, int i) throws SQLException {
return statement.executeUpdate(s, i);
}
public void setQueryTimeout(int i) throws SQLException {
statement.setQueryTimeout(i);
}
public ResultSet getResultSet() throws SQLException {
return statement.getResultSet();
}
}