// $Id$
/*
* Hibernate, Relational Persistence for Idiomatic Java
*
* Copyright (c) 2008, Red Hat Middleware LLC or third-party contributors as
* indicated by the @author tags or express copyright attribution
* statements applied by the authors. All third-party contributions are
* distributed under license by Red Hat Middleware LLC.
*
* This copyrighted material is made available to anyone wishing to use, modify,
* copy, or redistribute it subject to the terms and conditions of the GNU
* Lesser General Public License, as published by the Free Software Foundation.
*
* This program 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. See the GNU Lesser General Public License
* for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this distribution; if not, write to:
* Free Software Foundation, Inc.
* 51 Franklin Street, Fifth Floor
* Boston, MA 02110-1301 USA
*/
package org.hibernate.jdbc;
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.Date;
import java.sql.Ref;
import java.sql.ResultSet;
import java.sql.ResultSetMetaData;
import java.sql.SQLException;
import java.sql.SQLWarning;
import java.sql.Statement;
import java.sql.Time;
import java.sql.Timestamp;
import java.util.Calendar;
import java.util.Map;
/**
* A ResultSet delegate, responsible for locally caching the columnName-to-columnIndex
* resolution that has been found to be inefficient in a few vendor's drivers (i.e., Oracle
* and Postgres).
*
* @author Steve Ebersole
*/
public class ResultSetWrapper implements ResultSet {
private ResultSet rs;
private ColumnNameCache columnNameCache;
public ResultSetWrapper(ResultSet resultSet, ColumnNameCache columnNameCache) {
this.rs = resultSet;
this.columnNameCache = columnNameCache;
}
/*package*/ ResultSet getTarget() {
return rs;
}
// ResultSet impl ("overridden") ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/**
* Overridden version to utilize local caching of the column indexes by name
* to improve performance for those drivers which are known to not support
* such caching by themselves.
* <p/>
* This implementation performs the caching based on the upper case version
* of the given column name.
*
* @param columnName The column name to resolve into an index.
* @return The column index corresponding to the given column name.
* @throws SQLException - if the ResultSet object does not contain
* columnName or a database access error occurs
*/
public int findColumn(String columnName) throws SQLException {
return columnNameCache.getIndexForColumnName( columnName, this );
}
public Array getArray(String colName) throws SQLException {
return rs.getArray( findColumn(colName) );
}
public void updateArray(String columnName, Array x) throws SQLException {
rs.updateArray( findColumn(columnName), x );
}
public InputStream getAsciiStream(String columnName) throws SQLException {
return rs.getAsciiStream( findColumn(columnName) );
}
public void updateAsciiStream(String columnName, InputStream x, int length) throws SQLException {
rs.updateAsciiStream( findColumn(columnName), x, length );
}
public BigDecimal getBigDecimal(String columnName) throws SQLException {
return rs.getBigDecimal( findColumn(columnName) );
}
public BigDecimal getBigDecimal(String columnName, int scale) throws SQLException {
return rs.getBigDecimal( findColumn(columnName), scale );
}
public void updateBigDecimal(String columnName, BigDecimal x) throws SQLException {
rs.updateBigDecimal( findColumn(columnName), x );
}
public InputStream getBinaryStream(String columnName) throws SQLException {
return rs.getBinaryStream( findColumn(columnName) );
}
public void updateBinaryStream(String columnName, InputStream x, int length) throws SQLException {
rs.updateBinaryStream( findColumn(columnName), x, length );
}
public Blob getBlob(String columnName) throws SQLException {
return rs.getBlob( findColumn(columnName) );
}
public void updateBlob(String columnName, Blob x) throws SQLException {
rs.updateBlob( findColumn(columnName), x );
}
public boolean getBoolean(String columnName) throws SQLException {
return rs.getBoolean( findColumn(columnName) );
}
public void updateBoolean(String columnName, boolean x) throws SQLException {
rs.updateBoolean( findColumn(columnName), x );
}
public byte getByte(String columnName) throws SQLException {
return rs.getByte( findColumn(columnName) );
}
public void updateByte(String columnName, byte x) throws SQLException {
rs.updateByte( findColumn(columnName), x );
}
public byte[] getBytes(String columnName) throws SQLException {
return rs.getBytes( findColumn(columnName) );
}
public void updateBytes(String columnName, byte[] x) throws SQLException {
rs.updateBytes( findColumn(columnName), x );
}
public Reader getCharacterStream(String columnName) throws SQLException {
return rs.getCharacterStream( findColumn(columnName) );
}
public void updateCharacterStream(String columnName, Reader x, int length) throws SQLException {
rs.updateCharacterStream( findColumn(columnName), x, length );
}
public Clob getClob(String columnName) throws SQLException {
return rs.getClob( findColumn(columnName) );
}
public void updateClob(String columnName, Clob x) throws SQLException {
rs.updateClob( findColumn(columnName), x );
}
public Date getDate(String columnName) throws SQLException {
return rs.getDate( findColumn(columnName) );
}
public Date getDate(String columnName, Calendar cal) throws SQLException {
return rs.getDate( findColumn(columnName), cal );
}
public void updateDate(String columnName, Date x) throws SQLException {
rs.updateDate( findColumn(columnName), x );
}
public double getDouble(String columnName) throws SQLException {
return rs.getDouble( findColumn(columnName) );
}
public void updateDouble(String columnName, double x) throws SQLException {
rs.updateDouble( findColumn(columnName), x );
}
public float getFloat(String columnName) throws SQLException {
return rs.getFloat( findColumn(columnName) );
}
public void updateFloat(String columnName, float x) throws SQLException {
rs.updateFloat( findColumn(columnName), x );
}
public int getInt(String columnName) throws SQLException {
return rs.getInt( findColumn(columnName) );
}
public void updateInt(String columnName, int x) throws SQLException {
rs.updateInt( findColumn(columnName), x );
}
public long getLong(String columnName) throws SQLException {
return rs.getLong( findColumn(columnName) );
}
public void updateLong(String columnName, long x) throws SQLException {
rs.updateLong( findColumn(columnName), x );
}
public Object getObject(String columnName) throws SQLException {
return rs.getObject( findColumn(columnName) );
}
public Object getObject(String columnName, Map map) throws SQLException {
return rs.getObject( findColumn(columnName), map );
}
public void updateObject(String columnName, Object x) throws SQLException {
rs.updateObject( findColumn(columnName), x );
}
public void updateObject(String columnName, Object x, int scale) throws SQLException {
rs.updateObject( findColumn(columnName), x, scale );
}
public Ref getRef(String columnName) throws SQLException {
return rs.getRef( findColumn(columnName) );
}
public void updateRef(String columnName, Ref x) throws SQLException {
rs.updateRef( findColumn(columnName), x );
}
public short getShort(String columnName) throws SQLException {
return rs.getShort( findColumn(columnName) );
}
public void updateShort(String columnName, short x) throws SQLException {
rs.updateShort( findColumn(columnName), x );
}
public String getString(String columnName) throws SQLException {
return rs.getString( findColumn(columnName) );
}
public void updateString(String columnName, String x) throws SQLException {
rs.updateString( findColumn(columnName), x );
}
public Time getTime(String columnName) throws SQLException {
return rs.getTime( findColumn(columnName) );
}
public Time getTime(String columnName, Calendar cal) throws SQLException {
return rs.getTime( findColumn(columnName), cal );
}
public void updateTime(String columnName, Time x) throws SQLException {
rs.updateTime( findColumn(columnName), x );
}
public Timestamp getTimestamp(String columnName) throws SQLException {
return rs.getTimestamp( findColumn(columnName) );
}
public void updateTimestamp(String columnName, Timestamp x) throws SQLException {
rs.updateTimestamp( findColumn(columnName), x );
}
public Timestamp getTimestamp(String columnName, Calendar cal) throws SQLException {
return rs.getTimestamp( findColumn(columnName), cal );
}
public InputStream getUnicodeStream(String columnName) throws SQLException {
return rs.getUnicodeStream( findColumn(columnName) );
}
public URL getURL(String columnName) throws SQLException {
return rs.getURL( findColumn(columnName) );
}
public void updateNull(String columnName) throws SQLException {
rs.updateNull( findColumn(columnName) );
}
// ResultSet impl (delegated) ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
public int getConcurrency() throws SQLException {
return rs.getConcurrency();
}
public int getFetchDirection() throws SQLException {
return rs.getFetchDirection();
}
public int getFetchSize() throws SQLException {
return rs.getFetchSize();
}
public int getRow() throws SQLException {
return rs.getRow();
}
public int getType() throws SQLException {
return rs.getType();
}
public void afterLast() throws SQLException {
rs.afterLast();
}
public void beforeFirst() throws SQLException {
rs.beforeFirst();
}
public void cancelRowUpdates() throws SQLException {
rs.cancelRowUpdates();
}
public void clearWarnings() throws SQLException {
rs.clearWarnings();
}
public void close() throws SQLException {
rs.close();
}
public void deleteRow() throws SQLException {
rs.deleteRow();
}
public void insertRow() throws SQLException {
rs.insertRow();
}
public void moveToCurrentRow() throws SQLException {
rs.moveToCurrentRow();
}
public void moveToInsertRow() throws SQLException {
rs.moveToInsertRow();
}
public void refreshRow() throws SQLException {
rs.refreshRow();
}
public void updateRow() throws SQLException {
rs.updateRow();
}
public boolean first() throws SQLException {
return rs.first();
}
public boolean isAfterLast() throws SQLException {
return rs.isAfterLast();
}
public boolean isBeforeFirst() throws SQLException {
return rs.isBeforeFirst();
}
public boolean isFirst() throws SQLException {
return rs.isFirst();
}
public boolean isLast() throws SQLException {
return rs.isLast();
}
public boolean last() throws SQLException {
return rs.last();
}
public boolean next() throws SQLException {
return rs.next();
}
public boolean previous() throws SQLException {
return rs.previous();
}
public boolean rowDeleted() throws SQLException {
return rs.rowDeleted();
}
public boolean rowInserted() throws SQLException {
return rs.rowInserted();
}
public boolean rowUpdated() throws SQLException {
return rs.rowUpdated();
}
public boolean wasNull() throws SQLException {
return rs.wasNull();
}
public byte getByte(int columnIndex) throws SQLException {
return rs.getByte(columnIndex);
}
public double getDouble(int columnIndex) throws SQLException {
return rs.getDouble(columnIndex);
}
public float getFloat(int columnIndex) throws SQLException {
return rs.getFloat(columnIndex);
}
public int getInt(int columnIndex) throws SQLException {
return rs.getInt(columnIndex);
}
public long getLong(int columnIndex) throws SQLException {
return rs.getLong(columnIndex);
}
public short getShort(int columnIndex) throws SQLException {
return rs.getShort(columnIndex);
}
public void setFetchDirection(int direction) throws SQLException {
rs.setFetchDirection(direction);
}
public void setFetchSize(int rows) throws SQLException {
rs.setFetchSize(rows);
}
public void updateNull(int columnIndex) throws SQLException {
rs.updateNull(columnIndex);
}
public boolean absolute(int row) throws SQLException {
return rs.absolute(row);
}
public boolean getBoolean(int columnIndex) throws SQLException {
return rs.getBoolean(columnIndex);
}
public boolean relative(int rows) throws SQLException {
return rs.relative(rows);
}
public byte[] getBytes(int columnIndex) throws SQLException {
return rs.getBytes(columnIndex);
}
public void updateByte(int columnIndex, byte x) throws SQLException {
rs.updateByte(columnIndex, x);
}
public void updateDouble(int columnIndex, double x) throws SQLException {
rs.updateDouble(columnIndex, x);
}
public void updateFloat(int columnIndex, float x) throws SQLException {
rs.updateFloat(columnIndex, x);
}
public void updateInt(int columnIndex, int x) throws SQLException {
rs.updateInt(columnIndex, x);
}
public void updateLong(int columnIndex, long x) throws SQLException {
rs.updateLong(columnIndex, x);
}
public void updateShort(int columnIndex, short x) throws SQLException {
rs.updateShort(columnIndex, x);
}
public void updateBoolean(int columnIndex, boolean x) throws SQLException {
rs.updateBoolean(columnIndex, x);
}
public void updateBytes(int columnIndex, byte[] x) throws SQLException {
rs.updateBytes(columnIndex, x);
}
public InputStream getAsciiStream(int columnIndex) throws SQLException {
return rs.getAsciiStream(columnIndex);
}
public InputStream getBinaryStream(int columnIndex) throws SQLException {
return rs.getBinaryStream(columnIndex);
}
public InputStream getUnicodeStream(int columnIndex) throws SQLException {
return rs.getUnicodeStream(columnIndex);
}
public void updateAsciiStream(int columnIndex, InputStream x, int length) throws SQLException {
rs.updateAsciiStream(columnIndex, x, length);
}
public void updateBinaryStream(int columnIndex, InputStream x, int length) throws SQLException {
rs.updateBinaryStream(columnIndex, x, length);
}
public Reader getCharacterStream(int columnIndex) throws SQLException {
return rs.getCharacterStream(columnIndex);
}
public void updateCharacterStream(int columnIndex, Reader x, int length) throws SQLException {
rs.updateCharacterStream(columnIndex, x, length);
}
public Object getObject(int columnIndex) throws SQLException {
return rs.getObject(columnIndex);
}
public void updateObject(int columnIndex, Object x) throws SQLException {
rs.updateObject(columnIndex, x);
}
public void updateObject(int columnIndex, Object x, int scale) throws SQLException {
rs.updateObject(columnIndex, x, scale);
}
public String getCursorName() throws SQLException {
return rs.getCursorName();
}
public String getString(int columnIndex) throws SQLException {
return rs.getString(columnIndex);
}
public void updateString(int columnIndex, String x) throws SQLException {
rs.updateString(columnIndex, x);
}
public BigDecimal getBigDecimal(int columnIndex) throws SQLException {
return rs.getBigDecimal(columnIndex);
}
public BigDecimal getBigDecimal(int columnIndex, int scale) throws SQLException {
return rs.getBigDecimal(columnIndex, scale);
}
public void updateBigDecimal(int columnIndex, BigDecimal x) throws SQLException {
rs.updateBigDecimal(columnIndex, x);
}
public URL getURL(int columnIndex) throws SQLException {
return rs.getURL(columnIndex);
}
public Array getArray(int columnIndex) throws SQLException {
return rs.getArray(columnIndex);
}
public void updateArray(int columnIndex, Array x) throws SQLException {
rs.updateArray(columnIndex, x);
}
public Blob getBlob(int columnIndex) throws SQLException {
return rs.getBlob(columnIndex);
}
public void updateBlob(int columnIndex, Blob x) throws SQLException {
rs.updateBlob(columnIndex, x);
}
public Clob getClob(int columnIndex) throws SQLException {
return rs.getClob(columnIndex);
}
public void updateClob(int columnIndex, Clob x) throws SQLException {
rs.updateClob(columnIndex, x);
}
public Date getDate(int columnIndex) throws SQLException {
return rs.getDate(columnIndex);
}
public void updateDate(int columnIndex, Date x) throws SQLException {
rs.updateDate(columnIndex, x);
}
public Ref getRef(int columnIndex) throws SQLException {
return rs.getRef(columnIndex);
}
public void updateRef(int columnIndex, Ref x) throws SQLException {
rs.updateRef(columnIndex, x);
}
public ResultSetMetaData getMetaData() throws SQLException {
return rs.getMetaData();
}
public SQLWarning getWarnings() throws SQLException {
return rs.getWarnings();
}
public Statement getStatement() throws SQLException {
return rs.getStatement();
}
public Time getTime(int columnIndex) throws SQLException {
return rs.getTime(columnIndex);
}
public void updateTime(int columnIndex, Time x) throws SQLException {
rs.updateTime(columnIndex, x);
}
public Timestamp getTimestamp(int columnIndex) throws SQLException {
return rs.getTimestamp(columnIndex);
}
public void updateTimestamp(int columnIndex, Timestamp x) throws SQLException {
rs.updateTimestamp(columnIndex, x);
}
public Object getObject(int columnIndex, Map map) throws SQLException {
return rs.getObject( columnIndex, map );
}
public Date getDate(int columnIndex, Calendar cal) throws SQLException {
return rs.getDate(columnIndex, cal);
}
public Time getTime(int columnIndex, Calendar cal) throws SQLException {
return rs.getTime(columnIndex, cal);
}
public Timestamp getTimestamp(int columnIndex, Calendar cal) throws SQLException {
return rs.getTimestamp(columnIndex, cal);
}
}
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