/*
* JBoss, Home of Professional Open Source.
* Copyright 2008, 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.ejb.plugins.cmp.jdbc2;
import org.jboss.ejb.plugins.cmp.jdbc2.bridge.JDBCEntityBridge2;
import org.jboss.ejb.plugins.cmp.jdbc2.bridge.JDBCCMRFieldBridge2;
import org.jboss.ejb.plugins.cmp.jdbc2.schema.EntityTable;
import org.jboss.ejb.plugins.cmp.jdbc2.schema.Cache;
import org.jboss.ejb.plugins.cmp.jdbc.bridge.JDBCAbstractCMRFieldBridge;
import javax.ejb.DuplicateKeyException;
import java.sql.SQLException;
/**
* @author <a href="mailto:alex@jboss.org">Alexey Loubyansky</a>
* @version <tt>$Revision: 81030 $</tt>
*/
public class PersistentContext
{
private final EntityTable.Row row;
private final JDBCCMRFieldBridge2.FieldState[] cmrStates;
public PersistentContext(JDBCEntityBridge2 entity, EntityTable.Row row)
{
this.row = row;
JDBCAbstractCMRFieldBridge[] cmrFields = entity.getCMRFields();
if(cmrFields != null)
{
cmrStates = new JDBCCMRFieldBridge2.FieldState[cmrFields.length];
}
else
{
cmrStates = null;
}
}
public Object getFieldValue(int rowIndex)
{
return row.getFieldValue(rowIndex);
}
public void setFieldValue(int rowIndex, Object value)
{
row.setFieldValue(rowIndex, value);
}
public void setPk(Object pk) throws DuplicateKeyException
{
if(pk == null)
{
throw new IllegalArgumentException("Primary key is null!");
}
row.insert(pk);
}
public boolean isDirty()
{
return row.isDirty();
}
public void setDirty()
{
row.setDirty();
}
public void setDirtyRelations()
{
row.setDirtyRelations();
}
public void remove()
{
row.delete();
}
public JDBCCMRFieldBridge2.FieldState getCMRState(int cmrIndex)
{
return cmrStates[cmrIndex];
}
public void setCMRState(int cmrIndex, JDBCCMRFieldBridge2.FieldState state)
{
cmrStates[cmrIndex] = state;
}
public void loadCachedRelations(int cmrIndex, Cache.CacheLoader loader)
{
row.loadCachedRelations(cmrIndex, loader);
}
public void cacheRelations(int cmrIndex, Cache.CacheLoader loader)
{
row.cacheRelations(cmrIndex, loader);
}
public void flush() throws SQLException, DuplicateKeyException
{
row.flush();
}
public void nullForeignKey(EntityTable.ForeignKeyConstraint constraint)
{
row.nullForeignKey(constraint);
}
public void nonNullForeignKey(EntityTable.ForeignKeyConstraint constraint)
{
row.nonNullForeignKey(constraint);
}
}