/*
* 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.as.cmp.jdbc2;
import java.lang.reflect.Method;
import java.sql.SQLException;
import javax.ejb.CreateException;
import javax.ejb.DuplicateKeyException;
import org.jboss.as.cmp.context.CmpEntityBeanContext;
import org.jboss.as.cmp.jdbc2.bridge.JDBCEntityBridge2;
/**
* @author <a href="mailto:alex@jboss.org">Alexey Loubyansky</a>
* @version <tt>$Revision: 81030 $</tt>
*/
public class ApplicationPkCreateCommand implements CreateCommand {
private JDBCEntityBridge2 entityBridge;
public void init(JDBCStoreManager2 manager) {
this.entityBridge = (JDBCEntityBridge2) manager.getEntityBridge();
}
public Object execute(Method m, Object[] args, CmpEntityBeanContext ctx) throws CreateException {
Object pk;
PersistentContext pctx = (PersistentContext) ctx.getPersistenceContext();
if (ctx.getPrimaryKey() == null) {
pk = entityBridge.extractPrimaryKeyFromInstance(ctx);
if (pk == null) {
throw new CreateException("Primary key for created instance is null.");
}
pctx.setPk(pk);
} else {
// insert-after-ejb-post-create
try {
pctx.flush();
} catch (SQLException e) {
if ("23000".equals(e.getSQLState())) {
throw new DuplicateKeyException("Unique key violation or invalid foreign key value: pk=" + ctx.getPrimaryKey());
} else {
throw new CreateException("Failed to create instance: pk=" + ctx.getPrimaryKey() +
", state=" + e.getSQLState() +
", msg=" + e.getMessage());
}
}
pk = ctx.getPrimaryKey();
}
return pk;
}
}