/*
* JBoss, Home of Professional Open Source
* Copyright 2013 Red Hat Inc. and/or its affiliates and other contributors
* as indicated by the @author tags. All rights reserved.
* See the copyright.txt in the distribution for a
* full listing of individual contributors.
*
* This copyrighted material is made available to anyone wishing to use,
* modify, copy, or redistribute it subject to the terms and conditions
* of the GNU Lesser General Public License, v. 2.1.
* This program is distributed in the hope that it will be useful, but WITHOUT A
* 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,
* v.2.1 along with this distribution; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
* MA 02110-1301, USA.
*/
package org.infinispan.loaders.jpa.configuration;
import javax.xml.stream.XMLStreamConstants;
import javax.xml.stream.XMLStreamException;
import org.infinispan.configuration.cache.ConfigurationBuilder;
import org.infinispan.configuration.parsing.ConfigurationBuilderHolder;
import org.infinispan.configuration.parsing.ConfigurationParser;
import org.infinispan.configuration.parsing.Namespace;
import org.infinispan.configuration.parsing.ParseUtils;
import org.infinispan.configuration.parsing.Parser53;
import org.infinispan.util.StringPropertyReplacer;
import org.jboss.staxmapper.XMLExtendedStreamReader;
/**
*
* @author <a href="mailto:rtsang@redhat.com">Ray Tsang</a>
*
*/
public class JpaCacheStoreConfigurationParser53 implements
ConfigurationParser<ConfigurationBuilderHolder> {
public JpaCacheStoreConfigurationParser53() {
}
@Override
public Namespace[] getSupportedNamespaces() {
return new Namespace[] {
new Namespace(Namespace.INFINISPAN_NS_BASE_URI, "jpa",
Element.JPA_STORE.getLocalName(), 5, 3),
new Namespace("", Element.JPA_STORE.getLocalName(), 0, 0) };
}
@Override
public void readElement(XMLExtendedStreamReader reader,
ConfigurationBuilderHolder holder) throws XMLStreamException {
ConfigurationBuilder builder = holder.getCurrentConfigurationBuilder();
Element element = Element.forName(reader.getLocalName());
switch (element) {
case JPA_STORE: {
parseJpaCacheStore(
reader,
builder.loaders().addLoader(
JpaCacheStoreConfigurationBuilder.class));
break;
}
default: {
throw ParseUtils.unexpectedElement(reader);
}
}
}
private void parseJpaCacheStore(XMLExtendedStreamReader reader,
JpaCacheStoreConfigurationBuilder builder)
throws XMLStreamException {
for (int i = 0; i < reader.getAttributeCount(); i++) {
ParseUtils.requireNoNamespaceAttribute(reader, i);
String value = StringPropertyReplacer.replaceProperties(reader
.getAttributeValue(i));
Attribute attribute = Attribute.forName(reader
.getAttributeLocalName(i));
switch (attribute) {
case ENTITY_CLASS_NAME: {
Class<?> clazz;
try {
clazz = this.getClass().getClassLoader().loadClass(value);
} catch (ClassNotFoundException e) {
throw new XMLStreamException("Class " + value
+ " specified in entityClassName is not found", e);
}
builder.entityClass(clazz);
break;
}
case BATCH_SIZE: {
builder.batchSize(Long.valueOf(value));
break;
}
case PERSISTENCE_UNIT_NAME: {
builder.persistenceUnitName(value);
break;
}
default: {
Parser53.parseCommonStoreAttributes(reader, i, builder);
}
}
}
if (reader.hasNext() && (reader.nextTag() != XMLStreamConstants.END_ELEMENT)) {
ParseUtils.unexpectedElement(reader);
}
}
}