org.apache.commons.dbcp2.DelegatingResultSet Maven / Gradle / Ivy
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/*
* 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 org.apache.commons.dbcp2;
import java.io.InputStream;
import java.io.Reader;
import java.math.BigDecimal;
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.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.Map;
/**
* A base delegating implementation of {@link ResultSet}.
*
* All of the methods from the {@link ResultSet} interface
* simply call the corresponding method on the "delegate"
* provided in my constructor.
*
* Extends AbandonedTrace to implement result set tracking and
* logging of code which created the ResultSet. Tracking the
* ResultSet ensures that the Statement which created it can
* close any open ResultSet's on Statement close.
*
* @author Glenn L. Nielsen
* @author James House
* @author Dirk Verbeeck
* @since 2.0
*/
public final class DelegatingResultSet extends AbandonedTrace implements ResultSet {
/** My delegate. **/
private final ResultSet _res;
/** The Statement that created me, if any. **/
private Statement _stmt;
/** The Connection that created me, if any. **/
private Connection _conn;
/**
* Create a wrapper for the ResultSet which traces this
* ResultSet to the Statement which created it and the
* code which created it.
*
* Private to ensure all construction is
* {@link #wrapResultSet(Statement, ResultSet)}
*
* @param stmt Statement which created this ResultSet
* @param res ResultSet to wrap
*/
private DelegatingResultSet(final Statement stmt, final ResultSet res) {
super((AbandonedTrace)stmt);
this._stmt = stmt;
this._res = res;
}
/**
* Create a wrapper for the ResultSet which traces this
* ResultSet to the Connection which created it (via, for
* example DatabaseMetadata, and the code which created it.
*
* Private to ensure all construction is
* {@link #wrapResultSet(Connection, ResultSet)}
*
* @param conn Connection which created this ResultSet
* @param res ResultSet to wrap
*/
private DelegatingResultSet(final Connection conn, final ResultSet res) {
super((AbandonedTrace)conn);
this._conn = conn;
this._res = res;
}
public static ResultSet wrapResultSet(final Statement stmt, final ResultSet rset) {
if(null == rset) {
return null;
}
return new DelegatingResultSet(stmt,rset);
}
public static ResultSet wrapResultSet(final Connection conn, final ResultSet rset) {
if(null == rset) {
return null;
}
return new DelegatingResultSet(conn,rset);
}
public ResultSet getDelegate() {
return _res;
}
/**
* If my underlying {@link ResultSet} is not a
* {@code DelegatingResultSet}, returns it,
* otherwise recursively invokes this method on
* my delegate.
*
* Hence this method will return the first
* delegate that is not a {@code DelegatingResultSet},
* or {@code null} when no non-{@code DelegatingResultSet}
* delegate can be found by traversing this chain.
*
* This method is useful when you may have nested
* {@code DelegatingResultSet}s, and you want to make
* sure to obtain a "genuine" {@link ResultSet}.
*/
public ResultSet getInnermostDelegate() {
ResultSet r = _res;
while(r != null && r instanceof DelegatingResultSet) {
r = ((DelegatingResultSet)r).getDelegate();
if(this == r) {
return null;
}
}
return r;
}
@Override
public Statement getStatement() throws SQLException {
return _stmt;
}
/**
* Wrapper for close of ResultSet which removes this
* result set from being traced then calls close on
* the original ResultSet.
*/
@Override
public void close() throws SQLException {
try {
if(_stmt != null) {
((AbandonedTrace)_stmt).removeTrace(this);
_stmt = null;
}
if(_conn != null) {
((AbandonedTrace)_conn).removeTrace(this);
_conn = null;
}
_res.close();
}
catch (final SQLException e) {
handleException(e);
}
}
protected void handleException(final SQLException e) throws SQLException {
if (_stmt != null && _stmt instanceof DelegatingStatement) {
((DelegatingStatement)_stmt).handleException(e);
}
else if (_conn != null && _conn instanceof DelegatingConnection) {
((DelegatingConnection)_conn).handleException(e);
}
else {
throw e;
}
}
@Override
public boolean next() throws SQLException
{ try { return _res.next(); } catch (final SQLException e) { handleException(e); return false; } }
@Override
public boolean wasNull() throws SQLException
{ try { return _res.wasNull(); } catch (final SQLException e) { handleException(e); return false; } }
@Override
public String getString(final int columnIndex) throws SQLException
{ try { return _res.getString(columnIndex); } catch (final SQLException e) { handleException(e); return null; } }
@Override
public boolean getBoolean(final int columnIndex) throws SQLException
{ try { return _res.getBoolean(columnIndex); } catch (final SQLException e) { handleException(e); return false; } }
@Override
public byte getByte(final int columnIndex) throws SQLException
{ try { return _res.getByte(columnIndex); } catch (final SQLException e) { handleException(e); return 0; } }
@Override
public short getShort(final int columnIndex) throws SQLException
{ try { return _res.getShort(columnIndex); } catch (final SQLException e) { handleException(e); return 0; } }
@Override
public int getInt(final int columnIndex) throws SQLException
{ try { return _res.getInt(columnIndex); } catch (final SQLException e) { handleException(e); return 0; } }
@Override
public long getLong(final int columnIndex) throws SQLException
{ try { return _res.getLong(columnIndex); } catch (final SQLException e) { handleException(e); return 0; } }
@Override
public float getFloat(final int columnIndex) throws SQLException
{ try { return _res.getFloat(columnIndex); } catch (final SQLException e) { handleException(e); return 0; } }
@Override
public double getDouble(final int columnIndex) throws SQLException
{ try { return _res.getDouble(columnIndex); } catch (final SQLException e) { handleException(e); return 0; } }
/** @deprecated Use {@link #getBigDecimal(int)} */
@Deprecated
@Override
public BigDecimal getBigDecimal(final int columnIndex, final int scale) throws SQLException
{ try { return _res.getBigDecimal(columnIndex); } catch (final SQLException e) { handleException(e); return null; } }
@Override
public byte[] getBytes(final int columnIndex) throws SQLException
{ try { return _res.getBytes(columnIndex); } catch (final SQLException e) { handleException(e); return null; } }
@Override
public Date getDate(final int columnIndex) throws SQLException
{ try { return _res.getDate(columnIndex); } catch (final SQLException e) { handleException(e); return null; } }
@Override
public Time getTime(final int columnIndex) throws SQLException
{ try { return _res.getTime(columnIndex); } catch (final SQLException e) { handleException(e); return null; } }
@Override
public Timestamp getTimestamp(final int columnIndex) throws SQLException
{ try { return _res.getTimestamp(columnIndex); } catch (final SQLException e) { handleException(e); return null; } }
@Override
public InputStream getAsciiStream(final int columnIndex) throws SQLException
{ try { return _res.getAsciiStream(columnIndex); } catch (final SQLException e) { handleException(e); return null; } }
/** @deprecated Use {@link #getCharacterStream(int)} */
@Deprecated
@Override
public InputStream getUnicodeStream(final int columnIndex) throws SQLException
{ try { return _res.getUnicodeStream(columnIndex); } catch (final SQLException e) { handleException(e); return null; } }
@Override
public InputStream getBinaryStream(final int columnIndex) throws SQLException
{ try { return _res.getBinaryStream(columnIndex); } catch (final SQLException e) { handleException(e); return null; } }
@Override
public String getString(final String columnName) throws SQLException
{ try { return _res.getString(columnName); } catch (final SQLException e) { handleException(e); return null; } }
@Override
public boolean getBoolean(final String columnName) throws SQLException
{ try { return _res.getBoolean(columnName); } catch (final SQLException e) { handleException(e); return false; } }
@Override
public byte getByte(final String columnName) throws SQLException
{ try { return _res.getByte(columnName); } catch (final SQLException e) { handleException(e); return 0; } }
@Override
public short getShort(final String columnName) throws SQLException
{ try { return _res.getShort(columnName); } catch (final SQLException e) { handleException(e); return 0; } }
@Override
public int getInt(final String columnName) throws SQLException
{ try { return _res.getInt(columnName); } catch (final SQLException e) { handleException(e); return 0; } }
@Override
public long getLong(final String columnName) throws SQLException
{ try { return _res.getLong(columnName); } catch (final SQLException e) { handleException(e); return 0; } }
@Override
public float getFloat(final String columnName) throws SQLException
{ try { return _res.getFloat(columnName); } catch (final SQLException e) { handleException(e); return 0; } }
@Override
public double getDouble(final String columnName) throws SQLException
{ try { return _res.getDouble(columnName); } catch (final SQLException e) { handleException(e); return 0; } }
/** @deprecated Use {@link #getBigDecimal(String)} */
@Deprecated
@Override
public BigDecimal getBigDecimal(final String columnName, final int scale) throws SQLException
{ try { return _res.getBigDecimal(columnName); } catch (final SQLException e) { handleException(e); return null; } }
@Override
public byte[] getBytes(final String columnName) throws SQLException
{ try { return _res.getBytes(columnName); } catch (final SQLException e) { handleException(e); return null; } }
@Override
public Date getDate(final String columnName) throws SQLException
{ try { return _res.getDate(columnName); } catch (final SQLException e) { handleException(e); return null; } }
@Override
public Time getTime(final String columnName) throws SQLException
{ try { return _res.getTime(columnName); } catch (final SQLException e) { handleException(e); return null; } }
@Override
public Timestamp getTimestamp(final String columnName) throws SQLException
{ try { return _res.getTimestamp(columnName); } catch (final SQLException e) { handleException(e); return null; } }
@Override
public InputStream getAsciiStream(final String columnName) throws SQLException
{ try { return _res.getAsciiStream(columnName); } catch (final SQLException e) { handleException(e); return null; } }
/** @deprecated Use {@link #getCharacterStream(String)} */
@Deprecated
@Override
public InputStream getUnicodeStream(final String columnName) throws SQLException
{ try { return _res.getUnicodeStream(columnName); } catch (final SQLException e) { handleException(e); return null; } }
@Override
public InputStream getBinaryStream(final String columnName) throws SQLException
{ try { return _res.getBinaryStream(columnName); } catch (final SQLException e) { handleException(e); return null; } }
@Override
public SQLWarning getWarnings() throws SQLException
{ try { return _res.getWarnings(); } catch (final SQLException e) { handleException(e); return null; } }
@Override
public void clearWarnings() throws SQLException
{ try { _res.clearWarnings(); } catch (final SQLException e) { handleException(e); } }
@Override
public String getCursorName() throws SQLException
{ try { return _res.getCursorName(); } catch (final SQLException e) { handleException(e); return null; } }
@Override
public ResultSetMetaData getMetaData() throws SQLException
{ try { return _res.getMetaData(); } catch (final SQLException e) { handleException(e); return null; } }
@Override
public Object getObject(final int columnIndex) throws SQLException
{ try { return _res.getObject(columnIndex); } catch (final SQLException e) { handleException(e); return null; } }
@Override
public Object getObject(final String columnName) throws SQLException
{ try { return _res.getObject(columnName); } catch (final SQLException e) { handleException(e); return null; } }
@Override
public int findColumn(final String columnName) throws SQLException
{ try { return _res.findColumn(columnName); } catch (final SQLException e) { handleException(e); return 0; } }
@Override
public Reader getCharacterStream(final int columnIndex) throws SQLException
{ try { return _res.getCharacterStream(columnIndex); } catch (final SQLException e) { handleException(e); return null; } }
@Override
public Reader getCharacterStream(final String columnName) throws SQLException
{ try { return _res.getCharacterStream(columnName); } catch (final SQLException e) { handleException(e); return null; } }
@Override
public BigDecimal getBigDecimal(final int columnIndex) throws SQLException
{ try { return _res.getBigDecimal(columnIndex); } catch (final SQLException e) { handleException(e); return null; } }
@Override
public BigDecimal getBigDecimal(final String columnName) throws SQLException
{ try { return _res.getBigDecimal(columnName); } catch (final SQLException e) { handleException(e); return null; } }
@Override
public boolean isBeforeFirst() throws SQLException
{ try { return _res.isBeforeFirst(); } catch (final SQLException e) { handleException(e); return false; } }
@Override
public boolean isAfterLast() throws SQLException
{ try { return _res.isAfterLast(); } catch (final SQLException e) { handleException(e); return false; } }
@Override
public boolean isFirst() throws SQLException
{ try { return _res.isFirst(); } catch (final SQLException e) { handleException(e); return false; } }
@Override
public boolean isLast() throws SQLException
{ try { return _res.isLast(); } catch (final SQLException e) { handleException(e); return false; } }
@Override
public void beforeFirst() throws SQLException
{ try { _res.beforeFirst(); } catch (final SQLException e) { handleException(e); } }
@Override
public void afterLast() throws SQLException
{ try { _res.afterLast(); } catch (final SQLException e) { handleException(e); } }
@Override
public boolean first() throws SQLException
{ try { return _res.first(); } catch (final SQLException e) { handleException(e); return false; } }
@Override
public boolean last() throws SQLException
{ try { return _res.last(); } catch (final SQLException e) { handleException(e); return false; } }
@Override
public int getRow() throws SQLException
{ try { return _res.getRow(); } catch (final SQLException e) { handleException(e); return 0; } }
@Override
public boolean absolute(final int row) throws SQLException
{ try { return _res.absolute(row); } catch (final SQLException e) { handleException(e); return false; } }
@Override
public boolean relative(final int rows) throws SQLException
{ try { return _res.relative(rows); } catch (final SQLException e) { handleException(e); return false; } }
@Override
public boolean previous() throws SQLException
{ try { return _res.previous(); } catch (final SQLException e) { handleException(e); return false; } }
@Override
public void setFetchDirection(final int direction) throws SQLException
{ try { _res.setFetchDirection(direction); } catch (final SQLException e) { handleException(e); } }
@Override
public int getFetchDirection() throws SQLException
{ try { return _res.getFetchDirection(); } catch (final SQLException e) { handleException(e); return 0; } }
@Override
public void setFetchSize(final int rows) throws SQLException
{ try { _res.setFetchSize(rows); } catch (final SQLException e) { handleException(e); } }
@Override
public int getFetchSize() throws SQLException
{ try { return _res.getFetchSize(); } catch (final SQLException e) { handleException(e); return 0; } }
@Override
public int getType() throws SQLException
{ try { return _res.getType(); } catch (final SQLException e) { handleException(e); return 0; } }
@Override
public int getConcurrency() throws SQLException
{ try { return _res.getConcurrency(); } catch (final SQLException e) { handleException(e); return 0; } }
@Override
public boolean rowUpdated() throws SQLException
{ try { return _res.rowUpdated(); } catch (final SQLException e) { handleException(e); return false; } }
@Override
public boolean rowInserted() throws SQLException
{ try { return _res.rowInserted(); } catch (final SQLException e) { handleException(e); return false; } }
@Override
public boolean rowDeleted() throws SQLException
{ try { return _res.rowDeleted(); } catch (final SQLException e) { handleException(e); return false; } }
@Override
public void updateNull(final int columnIndex) throws SQLException
{ try { _res.updateNull(columnIndex); } catch (final SQLException e) { handleException(e); } }
@Override
public void updateBoolean(final int columnIndex, final boolean x) throws SQLException
{ try { _res.updateBoolean(columnIndex, x); } catch (final SQLException e) { handleException(e); } }
@Override
public void updateByte(final int columnIndex, final byte x) throws SQLException
{ try { _res.updateByte(columnIndex, x); } catch (final SQLException e) { handleException(e); } }
@Override
public void updateShort(final int columnIndex, final short x) throws SQLException
{ try { _res.updateShort(columnIndex, x); } catch (final SQLException e) { handleException(e); } }
@Override
public void updateInt(final int columnIndex, final int x) throws SQLException
{ try { _res.updateInt(columnIndex, x); } catch (final SQLException e) { handleException(e); } }
@Override
public void updateLong(final int columnIndex, final long x) throws SQLException
{ try { _res.updateLong(columnIndex, x); } catch (final SQLException e) { handleException(e); } }
@Override
public void updateFloat(final int columnIndex, final float x) throws SQLException
{ try { _res.updateFloat(columnIndex, x); } catch (final SQLException e) { handleException(e); } }
@Override
public void updateDouble(final int columnIndex, final double x) throws SQLException
{ try { _res.updateDouble(columnIndex, x); } catch (final SQLException e) { handleException(e); } }
@Override
public void updateBigDecimal(final int columnIndex, final BigDecimal x) throws SQLException
{ try { _res.updateBigDecimal(columnIndex, x); } catch (final SQLException e) { handleException(e); } }
@Override
public void updateString(final int columnIndex, final String x) throws SQLException
{ try { _res.updateString(columnIndex, x); } catch (final SQLException e) { handleException(e); } }
@Override
public void updateBytes(final int columnIndex, final byte[] x) throws SQLException
{ try { _res.updateBytes(columnIndex, x); } catch (final SQLException e) { handleException(e); } }
@Override
public void updateDate(final int columnIndex, final Date x) throws SQLException
{ try { _res.updateDate(columnIndex, x); } catch (final SQLException e) { handleException(e); } }
@Override
public void updateTime(final int columnIndex, final Time x) throws SQLException
{ try { _res.updateTime(columnIndex, x); } catch (final SQLException e) { handleException(e); } }
@Override
public void updateTimestamp(final int columnIndex, final Timestamp x) throws SQLException
{ try { _res.updateTimestamp(columnIndex, x); } catch (final SQLException e) { handleException(e); } }
@Override
public void updateAsciiStream(final int columnIndex, final InputStream x, final int length) throws SQLException
{ try { _res.updateAsciiStream(columnIndex, x, length); } catch (final SQLException e) { handleException(e); } }
@Override
public void updateBinaryStream(final int columnIndex, final InputStream x, final int length) throws SQLException
{ try { _res.updateBinaryStream(columnIndex, x, length); } catch (final SQLException e) { handleException(e); } }
@Override
public void updateCharacterStream(final int columnIndex, final Reader x, final int length) throws SQLException
{ try { _res.updateCharacterStream(columnIndex, x, length); } catch (final SQLException e) { handleException(e); } }
@Override
public void updateObject(final int columnIndex, final Object x, final int scale) throws SQLException
{ try { _res.updateObject(columnIndex, x); } catch (final SQLException e) { handleException(e); } }
@Override
public void updateObject(final int columnIndex, final Object x) throws SQLException
{ try { _res.updateObject(columnIndex, x); } catch (final SQLException e) { handleException(e); } }
@Override
public void updateNull(final String columnName) throws SQLException
{ try { _res.updateNull(columnName); } catch (final SQLException e) { handleException(e); } }
@Override
public void updateBoolean(final String columnName, final boolean x) throws SQLException
{ try { _res.updateBoolean(columnName, x); } catch (final SQLException e) { handleException(e); } }
@Override
public void updateByte(final String columnName, final byte x) throws SQLException
{ try { _res.updateByte(columnName, x); } catch (final SQLException e) { handleException(e); } }
@Override
public void updateShort(final String columnName, final short x) throws SQLException
{ try { _res.updateShort(columnName, x); } catch (final SQLException e) { handleException(e); } }
@Override
public void updateInt(final String columnName, final int x) throws SQLException
{ try { _res.updateInt(columnName, x); } catch (final SQLException e) { handleException(e); } }
@Override
public void updateLong(final String columnName, final long x) throws SQLException
{ try { _res.updateLong(columnName, x); } catch (final SQLException e) { handleException(e); } }
@Override
public void updateFloat(final String columnName, final float x) throws SQLException
{ try { _res.updateFloat(columnName, x); } catch (final SQLException e) { handleException(e); } }
@Override
public void updateDouble(final String columnName, final double x) throws SQLException
{ try { _res.updateDouble(columnName, x); } catch (final SQLException e) { handleException(e); } }
@Override
public void updateBigDecimal(final String columnName, final BigDecimal x) throws SQLException
{ try { _res.updateBigDecimal(columnName, x); } catch (final SQLException e) { handleException(e); } }
@Override
public void updateString(final String columnName, final String x) throws SQLException
{ try { _res.updateString(columnName, x); } catch (final SQLException e) { handleException(e); } }
@Override
public void updateBytes(final String columnName, final byte[] x) throws SQLException
{ try { _res.updateBytes(columnName, x); } catch (final SQLException e) { handleException(e); } }
@Override
public void updateDate(final String columnName, final Date x) throws SQLException
{ try { _res.updateDate(columnName, x); } catch (final SQLException e) { handleException(e); } }
@Override
public void updateTime(final String columnName, final Time x) throws SQLException
{ try { _res.updateTime(columnName, x); } catch (final SQLException e) { handleException(e); } }
@Override
public void updateTimestamp(final String columnName, final Timestamp x) throws SQLException
{ try { _res.updateTimestamp(columnName, x); } catch (final SQLException e) { handleException(e); } }
@Override
public void updateAsciiStream(final String columnName, final InputStream x, final int length) throws SQLException
{ try { _res.updateAsciiStream(columnName, x, length); } catch (final SQLException e) { handleException(e); } }
@Override
public void updateBinaryStream(final String columnName, final InputStream x, final int length) throws SQLException
{ try { _res.updateBinaryStream(columnName, x, length); } catch (final SQLException e) { handleException(e); } }
@Override
public void updateCharacterStream(final String columnName, final Reader reader, final int length) throws SQLException
{ try { _res.updateCharacterStream(columnName, reader, length); } catch (final SQLException e) { handleException(e); } }
@Override
public void updateObject(final String columnName, final Object x, final int scale) throws SQLException
{ try { _res.updateObject(columnName, x); } catch (final SQLException e) { handleException(e); } }
@Override
public void updateObject(final String columnName, final Object x) throws SQLException
{ try { _res.updateObject(columnName, x); } catch (final SQLException e) { handleException(e); } }
@Override
public void insertRow() throws SQLException
{ try { _res.insertRow(); } catch (final SQLException e) { handleException(e); } }
@Override
public void updateRow() throws SQLException
{ try { _res.updateRow(); } catch (final SQLException e) { handleException(e); } }
@Override
public void deleteRow() throws SQLException
{ try { _res.deleteRow(); } catch (final SQLException e) { handleException(e); } }
@Override
public void refreshRow() throws SQLException
{ try { _res.refreshRow(); } catch (final SQLException e) { handleException(e); } }
@Override
public void cancelRowUpdates() throws SQLException
{ try { _res.cancelRowUpdates(); } catch (final SQLException e) { handleException(e); } }
@Override
public void moveToInsertRow() throws SQLException
{ try { _res.moveToInsertRow(); } catch (final SQLException e) { handleException(e); } }
@Override
public void moveToCurrentRow() throws SQLException
{ try { _res.moveToCurrentRow(); } catch (final SQLException e) { handleException(e); } }
@Override
public Object getObject(final int i, final Map> map) throws SQLException
{ try { return _res.getObject(i, map); } catch (final SQLException e) { handleException(e); return null; } }
@Override
public Ref getRef(final int i) throws SQLException
{ try { return _res.getRef(i); } catch (final SQLException e) { handleException(e); return null; } }
@Override
public Blob getBlob(final int i) throws SQLException
{ try { return _res.getBlob(i); } catch (final SQLException e) { handleException(e); return null; } }
@Override
public Clob getClob(final int i) throws SQLException
{ try { return _res.getClob(i); } catch (final SQLException e) { handleException(e); return null; } }
@Override
public Array getArray(final int i) throws SQLException
{ try { return _res.getArray(i); } catch (final SQLException e) { handleException(e); return null; } }
@Override
public Object getObject(final String colName, final Map> map) throws SQLException
{ try { return _res.getObject(colName, map); } catch (final SQLException e) { handleException(e); return null; } }
@Override
public Ref getRef(final String colName) throws SQLException
{ try { return _res.getRef(colName); } catch (final SQLException e) { handleException(e); return null; } }
@Override
public Blob getBlob(final String colName) throws SQLException
{ try { return _res.getBlob(colName); } catch (final SQLException e) { handleException(e); return null; } }
@Override
public Clob getClob(final String colName) throws SQLException
{ try { return _res.getClob(colName); } catch (final SQLException e) { handleException(e); return null; } }
@Override
public Array getArray(final String colName) throws SQLException
{ try { return _res.getArray(colName); } catch (final SQLException e) { handleException(e); return null; } }
@Override
public Date getDate(final int columnIndex, final Calendar cal) throws SQLException
{ try { return _res.getDate(columnIndex, cal); } catch (final SQLException e) { handleException(e); return null; } }
@Override
public Date getDate(final String columnName, final Calendar cal) throws SQLException
{ try { return _res.getDate(columnName, cal); } catch (final SQLException e) { handleException(e); return null; } }
@Override
public Time getTime(final int columnIndex, final Calendar cal) throws SQLException
{ try { return _res.getTime(columnIndex, cal); } catch (final SQLException e) { handleException(e); return null; } }
@Override
public Time getTime(final String columnName, final Calendar cal) throws SQLException
{ try { return _res.getTime(columnName, cal); } catch (final SQLException e) { handleException(e); return null; } }
@Override
public Timestamp getTimestamp(final int columnIndex, final Calendar cal) throws SQLException
{ try { return _res.getTimestamp(columnIndex, cal); } catch (final SQLException e) { handleException(e); return null; } }
@Override
public Timestamp getTimestamp(final String columnName, final Calendar cal) throws SQLException
{ try { return _res.getTimestamp(columnName, cal); } catch (final SQLException e) { handleException(e); return null; } }
@Override
public java.net.URL getURL(final int columnIndex) throws SQLException
{ try { return _res.getURL(columnIndex); } catch (final SQLException e) { handleException(e); return null; } }
@Override
public java.net.URL getURL(final String columnName) throws SQLException
{ try { return _res.getURL(columnName); } catch (final SQLException e) { handleException(e); return null; } }
@Override
public void updateRef(final int columnIndex, final Ref x) throws SQLException
{ try { _res.updateRef(columnIndex, x); } catch (final SQLException e) { handleException(e); } }
@Override
public void updateRef(final String columnName, final Ref x) throws SQLException
{ try { _res.updateRef(columnName, x); } catch (final SQLException e) { handleException(e); } }
@Override
public void updateBlob(final int columnIndex, final Blob x) throws SQLException
{ try { _res.updateBlob(columnIndex, x); } catch (final SQLException e) { handleException(e); } }
@Override
public void updateBlob(final String columnName, final Blob x) throws SQLException
{ try { _res.updateBlob(columnName, x); } catch (final SQLException e) { handleException(e); } }
@Override
public void updateClob(final int columnIndex, final Clob x) throws SQLException
{ try { _res.updateClob(columnIndex, x); } catch (final SQLException e) { handleException(e); } }
@Override
public void updateClob(final String columnName, final Clob x) throws SQLException
{ try { _res.updateClob(columnName, x); } catch (final SQLException e) { handleException(e); } }
@Override
public void updateArray(final int columnIndex, final Array x) throws SQLException
{ try { _res.updateArray(columnIndex, x); } catch (final SQLException e) { handleException(e); } }
@Override
public void updateArray(final String columnName, final Array x) throws SQLException
{ try { _res.updateArray(columnName, x); } catch (final SQLException e) { handleException(e); } }
@Override
public boolean isWrapperFor(final Class iface) throws SQLException {
if (iface.isAssignableFrom(getClass())) {
return true;
} else if (iface.isAssignableFrom(_res.getClass())) {
return true;
} else {
return _res.isWrapperFor(iface);
}
}
@Override
public T unwrap(final Class iface) throws SQLException {
if (iface.isAssignableFrom(getClass())) {
return iface.cast(this);
} else if (iface.isAssignableFrom(_res.getClass())) {
return iface.cast(_res);
} else {
return _res.unwrap(iface);
}
}
@Override
public RowId getRowId(final int columnIndex) throws SQLException {
try {
return _res.getRowId(columnIndex);
}
catch (final SQLException e) {
handleException(e);
return null;
}
}
@Override
public RowId getRowId(final String columnLabel) throws SQLException {
try {
return _res.getRowId(columnLabel);
}
catch (final SQLException e) {
handleException(e);
return null;
}
}
@Override
public void updateRowId(final int columnIndex, final RowId value) throws SQLException {
try {
_res.updateRowId(columnIndex, value);
}
catch (final SQLException e) {
handleException(e);
}
}
@Override
public void updateRowId(final String columnLabel, final RowId value) throws SQLException {
try {
_res.updateRowId(columnLabel, value);
}
catch (final SQLException e) {
handleException(e);
}
}
@Override
public int getHoldability() throws SQLException {
try {
return _res.getHoldability();
}
catch (final SQLException e) {
handleException(e);
return 0;
}
}
@Override
public boolean isClosed() throws SQLException {
try {
return _res.isClosed();
}
catch (final SQLException e) {
handleException(e);
return false;
}
}
@Override
public void updateNString(final int columnIndex, final String value) throws SQLException {
try {
_res.updateNString(columnIndex, value);
}
catch (final SQLException e) {
handleException(e);
}
}
@Override
public void updateNString(final String columnLabel, final String value) throws SQLException {
try {
_res.updateNString(columnLabel, value);
}
catch (final SQLException e) {
handleException(e);
}
}
@Override
public void updateNClob(final int columnIndex, final NClob value) throws SQLException {
try {
_res.updateNClob(columnIndex, value);
}
catch (final SQLException e) {
handleException(e);
}
}
@Override
public void updateNClob(final String columnLabel, final NClob value) throws SQLException {
try {
_res.updateNClob(columnLabel, value);
}
catch (final SQLException e) {
handleException(e);
}
}
@Override
public NClob getNClob(final int columnIndex) throws SQLException {
try {
return _res.getNClob(columnIndex);
}
catch (final SQLException e) {
handleException(e);
return null;
}
}
@Override
public NClob getNClob(final String columnLabel) throws SQLException {
try {
return _res.getNClob(columnLabel);
}
catch (final SQLException e) {
handleException(e);
return null;
}
}
@Override
public SQLXML getSQLXML(final int columnIndex) throws SQLException {
try {
return _res.getSQLXML(columnIndex);
}
catch (final SQLException e) {
handleException(e);
return null;
}
}
@Override
public SQLXML getSQLXML(final String columnLabel) throws SQLException {
try {
return _res.getSQLXML(columnLabel);
}
catch (final SQLException e) {
handleException(e);
return null;
}
}
@Override
public void updateSQLXML(final int columnIndex, final SQLXML value) throws SQLException {
try {
_res.updateSQLXML(columnIndex, value);
}
catch (final SQLException e) {
handleException(e);
}
}
@Override
public void updateSQLXML(final String columnLabel, final SQLXML value) throws SQLException {
try {
_res.updateSQLXML(columnLabel, value);
}
catch (final SQLException e) {
handleException(e);
}
}
@Override
public String getNString(final int columnIndex) throws SQLException {
try {
return _res.getNString(columnIndex);
}
catch (final SQLException e) {
handleException(e);
return null;
}
}
@Override
public String getNString(final String columnLabel) throws SQLException {
try {
return _res.getNString(columnLabel);
}
catch (final SQLException e) {
handleException(e);
return null;
}
}
@Override
public Reader getNCharacterStream(final int columnIndex) throws SQLException {
try {
return _res.getNCharacterStream(columnIndex);
}
catch (final SQLException e) {
handleException(e);
return null;
}
}
@Override
public Reader getNCharacterStream(final String columnLabel) throws SQLException {
try {
return _res.getNCharacterStream(columnLabel);
}
catch (final SQLException e) {
handleException(e);
return null;
}
}
@Override
public void updateNCharacterStream(final int columnIndex, final Reader reader, final long length) throws SQLException {
try {
_res.updateNCharacterStream(columnIndex, reader, length);
}
catch (final SQLException e) {
handleException(e);
}
}
@Override
public void updateNCharacterStream(final String columnLabel, final Reader reader, final long length) throws SQLException {
try {
_res.updateNCharacterStream(columnLabel, reader, length);
}
catch (final SQLException e) {
handleException(e);
}
}
@Override
public void updateAsciiStream(final int columnIndex, final InputStream inputStream, final long length) throws SQLException {
try {
_res.updateAsciiStream(columnIndex, inputStream, length);
}
catch (final SQLException e) {
handleException(e);
}
}
@Override
public void updateBinaryStream(final int columnIndex, final InputStream inputStream, final long length) throws SQLException {
try {
_res.updateBinaryStream(columnIndex, inputStream, length);
}
catch (final SQLException e) {
handleException(e);
}
}
@Override
public void updateCharacterStream(final int columnIndex, final Reader reader, final long length) throws SQLException {
try {
_res.updateCharacterStream(columnIndex, reader, length);
}
catch (final SQLException e) {
handleException(e);
}
}
@Override
public void updateAsciiStream(final String columnLabel, final InputStream inputStream, final long length) throws SQLException {
try {
_res.updateAsciiStream(columnLabel, inputStream, length);
}
catch (final SQLException e) {
handleException(e);
}
}
@Override
public void updateBinaryStream(final String columnLabel, final InputStream inputStream, final long length) throws SQLException {
try {
_res.updateBinaryStream(columnLabel, inputStream, length);
}
catch (final SQLException e) {
handleException(e);
}
}
@Override
public void updateCharacterStream(final String columnLabel, final Reader reader, final long length) throws SQLException {
try {
_res.updateCharacterStream(columnLabel, reader, length);
}
catch (final SQLException e) {
handleException(e);
}
}
@Override
public void updateBlob(final int columnIndex, final InputStream inputStream, final long length) throws SQLException {
try {
_res.updateBlob(columnIndex, inputStream, length);
}
catch (final SQLException e) {
handleException(e);
}
}
@Override
public void updateBlob(final String columnLabel, final InputStream inputStream, final long length) throws SQLException {
try {
_res.updateBlob(columnLabel, inputStream, length);
}
catch (final SQLException e) {
handleException(e);
}
}
@Override
public void updateClob(final int columnIndex, final Reader reader, final long length) throws SQLException {
try {
_res.updateClob(columnIndex, reader, length);
}
catch (final SQLException e) {
handleException(e);
}
}
@Override
public void updateClob(final String columnLabel, final Reader reader, final long length) throws SQLException {
try {
_res.updateClob(columnLabel, reader, length);
}
catch (final SQLException e) {
handleException(e);
}
}
@Override
public void updateNClob(final int columnIndex, final Reader reader, final long length) throws SQLException {
try {
_res.updateNClob(columnIndex, reader, length);
}
catch (final SQLException e) {
handleException(e);
}
}
@Override
public void updateNClob(final String columnLabel, final Reader reader, final long length) throws SQLException {
try {
_res.updateNClob(columnLabel, reader, length);
}
catch (final SQLException e) {
handleException(e);
}
}
@Override
public void updateNCharacterStream(final int columnIndex, final Reader reader) throws SQLException {
try {
_res.updateNCharacterStream(columnIndex, reader);
}
catch (final SQLException e) {
handleException(e);
}
}
@Override
public void updateNCharacterStream(final String columnLabel, final Reader reader) throws SQLException {
try {
_res.updateNCharacterStream(columnLabel, reader);
}
catch (final SQLException e) {
handleException(e);
}
}
@Override
public void updateAsciiStream(final int columnIndex, final InputStream inputStream) throws SQLException {
try {
_res.updateAsciiStream(columnIndex, inputStream);
}
catch (final SQLException e) {
handleException(e);
}
}
@Override
public void updateBinaryStream(final int columnIndex, final InputStream inputStream) throws SQLException {
try {
_res.updateBinaryStream(columnIndex, inputStream);
}
catch (final SQLException e) {
handleException(e);
}
}
@Override
public void updateCharacterStream(final int columnIndex, final Reader reader) throws SQLException {
try {
_res.updateCharacterStream(columnIndex, reader);
}
catch (final SQLException e) {
handleException(e);
}
}
@Override
public void updateAsciiStream(final String columnLabel, final InputStream inputStream) throws SQLException {
try {
_res.updateAsciiStream(columnLabel, inputStream);
}
catch (final SQLException e) {
handleException(e);
}
}
@Override
public void updateBinaryStream(final String columnLabel, final InputStream inputStream) throws SQLException {
try {
_res.updateBinaryStream(columnLabel, inputStream);
}
catch (final SQLException e) {
handleException(e);
}
}
@Override
public void updateCharacterStream(final String columnLabel, final Reader reader) throws SQLException {
try {
_res.updateCharacterStream(columnLabel, reader);
}
catch (final SQLException e) {
handleException(e);
}
}
@Override
public void updateBlob(final int columnIndex, final InputStream inputStream) throws SQLException {
try {
_res.updateBlob(columnIndex, inputStream);
}
catch (final SQLException e) {
handleException(e);
}
}
@Override
public void updateBlob(final String columnLabel, final InputStream inputStream) throws SQLException {
try {
_res.updateBlob(columnLabel, inputStream);
}
catch (final SQLException e) {
handleException(e);
}
}
@Override
public void updateClob(final int columnIndex, final Reader reader) throws SQLException {
try {
_res.updateClob(columnIndex, reader);
}
catch (final SQLException e) {
handleException(e);
}
}
@Override
public void updateClob(final String columnLabel, final Reader reader) throws SQLException {
try {
_res.updateClob(columnLabel, reader);
}
catch (final SQLException e) {
handleException(e);
}
}
@Override
public void updateNClob(final int columnIndex, final Reader reader) throws SQLException {
try {
_res.updateNClob(columnIndex, reader);
}
catch (final SQLException e) {
handleException(e);
}
}
@Override
public void updateNClob(final String columnLabel, final Reader reader) throws SQLException {
try {
_res.updateNClob(columnLabel, reader);
}
catch (final SQLException e) {
handleException(e);
}
}
@Override
public T getObject(final int columnIndex, final Class type) throws SQLException {
try {
return _res.getObject(columnIndex, type);
}
catch (final SQLException e) {
handleException(e);
return null;
}
}
@Override
public T getObject(final String columnLabel, final Class type)
throws SQLException {
try {
return _res.getObject(columnLabel, type);
}
catch (final SQLException e) {
handleException(e);
return null;
}
}
@Override
public String toString() {
return super.toString() + "[_res=" + _res + ", _stmt=" + _stmt + ", _conn=" + _conn + "]";
}
}