/*
* JBoss, Home of Professional Open Source.
* Copyright 2011, Red Hat, Inc., 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.ejb3.pool;
import javax.xml.stream.XMLStreamException;
import javax.xml.stream.XMLStreamReader;
import org.jboss.metadata.ejb.parser.jboss.ejb3.AbstractEJBBoundMetaDataParser;
import org.jboss.metadata.property.PropertyReplacer;
/**
* Parser for <code>urn:ejb-pool</code> namespace. The <code>urn:ejb-pool</code> namespace elements
* can be used to configure pool names for EJBs.
*
* @author Jaikiran Pai
*/
public class EJBBoundPoolParser extends AbstractEJBBoundMetaDataParser<EJBBoundPoolMetaData> {
public static final String NAMESPACE_URI = "urn:ejb-pool:1.0";
private static final String ROOT_ELEMENT_POOL = "pool";
private static final String ELEMENT_BEAN_INSTANCE_POOL_REF = "bean-instance-pool-ref";
@Override
public EJBBoundPoolMetaData parse(final XMLStreamReader reader, final PropertyReplacer propertyReplacer) throws XMLStreamException {
final String element = reader.getLocalName();
// we only parse <pool> (root) element
if (!ROOT_ELEMENT_POOL.equals(element)) {
throw unexpectedElement(reader);
}
final EJBBoundPoolMetaData ejbBoundPoolMetaData = new EJBBoundPoolMetaData();
this.processElements(ejbBoundPoolMetaData, reader, propertyReplacer);
return ejbBoundPoolMetaData;
}
@Override
protected void processElement(final EJBBoundPoolMetaData poolMetaData, final XMLStreamReader reader, final PropertyReplacer propertyReplacer) throws XMLStreamException {
final String namespaceURI = reader.getNamespaceURI();
final String elementName = reader.getLocalName();
// if it doesn't belong to our namespace then let the super handle this
if (!NAMESPACE_URI.equals(namespaceURI)) {
super.processElement(poolMetaData, reader, propertyReplacer);
return;
}
if (ELEMENT_BEAN_INSTANCE_POOL_REF.equals(elementName)) {
final String poolName = getElementText(reader, propertyReplacer);
// set the pool name in the metadata
poolMetaData.setPoolName(poolName);
} else {
throw unexpectedElement(reader);
}
}
}