/*
* JBoss, Home of Professional Open Source.
* Copyright 2006, Red Hat Middleware LLC, and individual contributors
* as indicated by the @author tags. See the copyright.txt file in the
* distribution for a full listing of individual contributors.
*
* This is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 2.1 of
* the License, or (at your option) any later version.
*
* This software 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 software; if not, write to the Free
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA, or see the FSF site: http://www.fsf.org.
*/
package org.jboss.resource.adapter.jdbc.remote;
import java.sql.ResultSetMetaData;
import java.sql.SQLException;
import java.io.Serializable;
import org.jboss.resource.adapter.jdbc.JBossWrapper;
/** A wrapper to marshall ResultSetMetaData remotely.
*
* @author Scott.Stark@jboss.org
* @version $Revision: 74771 $
*/
public class SerializableResultSetMetaData extends JBossWrapper
implements ResultSetMetaData, Serializable
{
/** @since 1.3 */
static final long serialVersionUID = -6663485432752348789L;
private ColumnData[] columnData;
private static class ColumnData implements Serializable
{
static final long serialVersionUID = 5060626133767712300L;
String className;
String label;
String name;
int type;
String typeName;
}
SerializableResultSetMetaData(ResultSetMetaData metaData) throws SQLException
{
int count = metaData.getColumnCount();
columnData = new ColumnData[count+1];
for(int c = 1; c <= count; c ++)
{
ColumnData data = new ColumnData();
columnData[c] = data;
data.label = metaData.getColumnLabel(c);
data.name = metaData.getColumnName(c);
data.type = metaData.getColumnType(c);
data.className = metaData.getColumnClassName(c);
}
}
public int getColumnCount() throws SQLException
{
// Adjust the usable count by 1 for the 1 base index
return columnData.length - 1;
}
public boolean isAutoIncrement(int column) throws SQLException
{
return false;
}
public boolean isCaseSensitive(int column) throws SQLException
{
return false;
}
public boolean isSearchable(int column) throws SQLException
{
return false;
}
public boolean isCurrency(int column) throws SQLException
{
return false;
}
public int isNullable(int column) throws SQLException
{
return 0;
}
public boolean isSigned(int column) throws SQLException
{
return false;
}
public int getColumnDisplaySize(int column) throws SQLException
{
return 0;
}
public String getColumnLabel(int column) throws SQLException
{
return columnData[column].label;
}
public String getColumnName(int column) throws SQLException
{
return columnData[column].name;
}
public String getSchemaName(int column) throws SQLException
{
return null;
}
public int getPrecision(int column) throws SQLException
{
return 0;
}
public int getScale(int column) throws SQLException
{
return 0;
}
public String getTableName(int column) throws SQLException
{
return "";
}
public String getCatalogName(int column) throws SQLException
{
return "";
}
public int getColumnType(int column) throws SQLException
{
return columnData[column].type;
}
public String getColumnTypeName(int column) throws SQLException
{
return columnData[column].typeName;
}
public boolean isReadOnly(int column) throws SQLException
{
return false;
}
public boolean isWritable(int column) throws SQLException
{
return false;
}
public boolean isDefinitelyWritable(int column) throws SQLException
{
return false;
}
public String getColumnClassName(int column) throws SQLException
{
return columnData[column].className;
}
}