org.jboss.as.ejb3.cache.EJBBoundCacheParser Maven / Gradle / Ivy
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* as indicated by the @author tags. See the copyright.txt file in the
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*
* 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
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*
* 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
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package org.jboss.as.ejb3.cache;
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 urn:ejb-cache namespace. The urn:ejb-cache namespace elements
* can be used to configure cache names for EJBs.
*
* @author Jaikiran Pai
* @author Stuart Douglas
*/
public class EJBBoundCacheParser extends AbstractEJBBoundMetaDataParser {
public static final String NAMESPACE_URI = "urn:ejb-cache:1.0";
private static final String ROOT_ELEMENT_CACHE = "cache";
private static final String CACHE_REF = "cache-ref";
@Override
public EJBBoundCacheMetaData parse(final XMLStreamReader reader, final PropertyReplacer propertyReplacer) throws XMLStreamException {
final String element = reader.getLocalName();
// we only parse (root) element
if (!ROOT_ELEMENT_CACHE.equals(element)) {
throw unexpectedElement(reader);
}
final EJBBoundCacheMetaData ejbBoundCacheMetaData = new EJBBoundCacheMetaData();
this.processElements(ejbBoundCacheMetaData, reader, propertyReplacer);
return ejbBoundCacheMetaData;
}
@Override
protected void processElement(final EJBBoundCacheMetaData cacheMetaData, 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(cacheMetaData, reader, propertyReplacer);
return;
}
if (CACHE_REF.equals(elementName)) {
final String cacheName = getElementText(reader, propertyReplacer);
// set the cache name in the metadata
cacheMetaData.setCacheName(cacheName);
} else {
throw unexpectedElement(reader);
}
}
}