/*
* 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.frameworkset.commons.dbcp;
import java.math.BigDecimal;
import java.sql.Array;
import java.sql.Blob;
import java.sql.Clob;
import java.sql.PreparedStatement;
import java.sql.Ref;
import java.sql.ResultSet;
import java.sql.ResultSetMetaData;
import java.sql.SQLException;
import java.util.Calendar;
/**
* A base delegating implementation of {@link PreparedStatement}.
* <p>
* All of the methods from the {@link PreparedStatement} interface
* simply check to see that the {@link PreparedStatement} is active,
* and call the corresponding method on the "delegate"
* provided in my constructor.
* <p>
* Extends AbandonedTrace to implement Statement tracking and
* logging of code which created the Statement. Tracking the
* Statement ensures that the Connection which created it can
* close any open Statement's on Connection close.
*
* @author Rodney Waldhoff
* @author Glenn L. Nielsen
* @author James House
* @author Dirk Verbeeck
* @version $Revision: 500687 $ $Date: 2007-01-27 16:33:47 -0700 (Sat, 27 Jan 2007) $
*/
public class DelegatingPreparedStatement extends DelegatingStatement
implements PreparedStatement {
/** My delegate. */
protected PreparedStatement _pstmt = null;
/**
* Create a wrapper for the Statement which traces this
* Statement to the Connection which created it and the
* code which created it.
*
* @param s the {@link PreparedStatement} to delegate all calls to.
* @param c the {@link DelegatingConnection} that created this statement.
*/
public DelegatingPreparedStatement(DelegatingConnection c,
PreparedStatement s) {
super(c, s);
_pstmt = s;
}
public boolean equals(Object obj) {
PreparedStatement delegate = (PreparedStatement) getInnermostDelegate();
if (delegate == null) {
return false;
}
if (obj instanceof DelegatingPreparedStatement) {
DelegatingPreparedStatement s = (DelegatingPreparedStatement) obj;
return delegate.equals(s.getInnermostDelegate());
}
else {
return delegate.equals(obj);
}
}
/** Sets my delegate. */
public void setDelegate(PreparedStatement s) {
super.setDelegate(s);
_pstmt = s;
}
public ResultSet executeQuery() throws SQLException {
checkOpen();
try {
return DelegatingResultSet.wrapResultSet(this,_pstmt.executeQuery());
}
catch (SQLException e) {
handleException(e);
return null;
}
}
public int executeUpdate() throws SQLException
{ checkOpen(); try { return _pstmt.executeUpdate(); } catch (SQLException e) { handleException(e); return 0; } }
public void setNull(int parameterIndex, int sqlType) throws SQLException
{ checkOpen(); try { _pstmt.setNull(parameterIndex,sqlType); } catch (SQLException e) { handleException(e); } }
public void setBoolean(int parameterIndex, boolean x) throws SQLException
{ checkOpen(); try { _pstmt.setBoolean(parameterIndex,x); } catch (SQLException e) { handleException(e); } }
public void setByte(int parameterIndex, byte x) throws SQLException
{ checkOpen(); try { _pstmt.setByte(parameterIndex,x); } catch (SQLException e) { handleException(e); } }
public void setShort(int parameterIndex, short x) throws SQLException
{ checkOpen(); try { _pstmt.setShort(parameterIndex,x); } catch (SQLException e) { handleException(e); } }
public void setInt(int parameterIndex, int x) throws SQLException
{ checkOpen(); try { _pstmt.setInt(parameterIndex,x); } catch (SQLException e) { handleException(e); } }
public void setLong(int parameterIndex, long x) throws SQLException
{ checkOpen(); try { _pstmt.setLong(parameterIndex,x); } catch (SQLException e) { handleException(e); } }
public void setFloat(int parameterIndex, float x) throws SQLException
{ checkOpen(); try { _pstmt.setFloat(parameterIndex,x); } catch (SQLException e) { handleException(e); } }
public void setDouble(int parameterIndex, double x) throws SQLException
{ checkOpen(); try { _pstmt.setDouble(parameterIndex,x); } catch (SQLException e) { handleException(e); } }
public void setBigDecimal(int parameterIndex, BigDecimal x) throws SQLException
{ checkOpen(); try { _pstmt.setBigDecimal(parameterIndex,x); } catch (SQLException e) { handleException(e); } }
public void setString(int parameterIndex, String x) throws SQLException
{ checkOpen(); try { _pstmt.setString(parameterIndex,x); } catch (SQLException e) { handleException(e); } }
public void setBytes(int parameterIndex, byte[] x) throws SQLException
{ checkOpen(); try { _pstmt.setBytes(parameterIndex,x); } catch (SQLException e) { handleException(e); } }
public void setDate(int parameterIndex, java.sql.Date x) throws SQLException
{ checkOpen(); try { _pstmt.setDate(parameterIndex,x); } catch (SQLException e) { handleException(e); } }
public void setTime(int parameterIndex, java.sql.Time x) throws SQLException
{ checkOpen(); try { _pstmt.setTime(parameterIndex,x); } catch (SQLException e) { handleException(e); } }
public void setTimestamp(int parameterIndex, java.sql.Timestamp x) throws SQLException
{ checkOpen(); try { _pstmt.setTimestamp(parameterIndex,x); } catch (SQLException e) { handleException(e); } }
public void setAsciiStream(int parameterIndex, java.io.InputStream x, int length) throws SQLException
{ checkOpen(); try { _pstmt.setAsciiStream(parameterIndex,x,length); } catch (SQLException e) { handleException(e); } }
/** @deprecated */
public void setUnicodeStream(int parameterIndex, java.io.InputStream x, int length) throws SQLException
{ checkOpen(); try { _pstmt.setUnicodeStream(parameterIndex,x,length); } catch (SQLException e) { handleException(e); } }
public void setBinaryStream(int parameterIndex, java.io.InputStream x, int length) throws SQLException
{ checkOpen(); try { _pstmt.setBinaryStream(parameterIndex,x,length); } catch (SQLException e) { handleException(e); } }
public void clearParameters() throws SQLException
{ checkOpen(); try { _pstmt.clearParameters(); } catch (SQLException e) { handleException(e); } }
public void setObject(int parameterIndex, Object x, int targetSqlType, int scale) throws SQLException
{ checkOpen(); try { _pstmt.setObject(parameterIndex, x, targetSqlType, scale); } catch (SQLException e) { handleException(e); } }
public void setObject(int parameterIndex, Object x, int targetSqlType) throws SQLException
{ checkOpen(); try { _pstmt.setObject(parameterIndex, x, targetSqlType); } catch (SQLException e) { handleException(e); } }
public void setObject(int parameterIndex, Object x) throws SQLException
{ checkOpen(); try { _pstmt.setObject(parameterIndex, x); } catch (SQLException e) { handleException(e); } }
public boolean execute() throws SQLException
{ checkOpen(); try { return _pstmt.execute(); } catch (SQLException e) { handleException(e); return false; } }
public void addBatch() throws SQLException
{ checkOpen(); try { _pstmt.addBatch(); } catch (SQLException e) { handleException(e); } }
public void setCharacterStream(int parameterIndex, java.io.Reader reader, int length) throws SQLException
{ checkOpen(); try { _pstmt.setCharacterStream(parameterIndex,reader,length); } catch (SQLException e) { handleException(e); } }
public void setRef(int i, Ref x) throws SQLException
{ checkOpen(); try { _pstmt.setRef(i,x); } catch (SQLException e) { handleException(e); } }
public void setBlob(int i, Blob x) throws SQLException
{ checkOpen(); try { _pstmt.setBlob(i,x); } catch (SQLException e) { handleException(e); } }
public void setClob(int i, Clob x) throws SQLException
{ checkOpen(); try { _pstmt.setClob(i,x); } catch (SQLException e) { handleException(e); } }
public void setArray(int i, Array x) throws SQLException
{ checkOpen(); try { _pstmt.setArray(i,x); } catch (SQLException e) { handleException(e); } }
public ResultSetMetaData getMetaData() throws SQLException
{ checkOpen(); try { return _pstmt.getMetaData(); } catch (SQLException e) { handleException(e); return null; } }
public void setDate(int parameterIndex, java.sql.Date x, Calendar cal) throws SQLException
{ checkOpen(); try { _pstmt.setDate(parameterIndex,x,cal); } catch (SQLException e) { handleException(e); } }
public void setTime(int parameterIndex, java.sql.Time x, Calendar cal) throws SQLException
{ checkOpen(); try { _pstmt.setTime(parameterIndex,x,cal); } catch (SQLException e) { handleException(e); } }
public void setTimestamp(int parameterIndex, java.sql.Timestamp x, Calendar cal) throws SQLException
{ checkOpen(); try { _pstmt.setTimestamp(parameterIndex,x,cal); } catch (SQLException e) { handleException(e); } }
public void setNull(int paramIndex, int sqlType, String typeName) throws SQLException
{ checkOpen(); try { _pstmt.setNull(paramIndex,sqlType,typeName); } catch (SQLException e) { handleException(e); } }
/**
* Returns a String representation of this object.
*
* @return String
* @since 1.2.2
*/
public String toString() {
return _pstmt.toString();
}
// ------------------- JDBC 3.0 -----------------------------------------
// Will be commented by the build process on a JDBC 2.0 system
/* JDBC_3_ANT_KEY_BEGIN */
public void setURL(int parameterIndex, java.net.URL x) throws SQLException
{ checkOpen(); try { _pstmt.setURL(parameterIndex, x); } catch (SQLException e) { handleException(e); } }
public java.sql.ParameterMetaData getParameterMetaData() throws SQLException
{ checkOpen(); try { return _pstmt.getParameterMetaData(); } catch (SQLException e) { handleException(e); return null; } }
/* JDBC_3_ANT_KEY_END */
}