/*
* JBoss, Home of Professional Open Source.
* Copyright 2009, 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.system.server.profileservice.repository.clustered.local;
import java.io.File;
import java.net.URI;
import java.net.URISyntaxException;
import javax.xml.bind.JAXBContext;
import javax.xml.bind.Marshaller;
import org.jboss.bootstrap.api.as.server.JBossASBasedServer;
import org.jboss.logging.Logger;
import org.jboss.system.server.profileservice.repository.clustered.metadata.RepositoryContentMetadata;
import org.jboss.xb.binding.Unmarshaller;
import org.jboss.xb.binding.UnmarshallerFactory;
import org.jboss.xb.binding.sunday.unmarshalling.DefaultSchemaResolver;
/**
* RepositoryContentPersister that uses JAXB to store the content metadata as XML.
*
* @author Brian Stansberry
*/
public class JAXBRepositoryContentMetadataPersister extends AbstractContentMetadataPersister
{
/** The logger */
private static final Logger log = Logger.getLogger(JAXBRepositoryContentMetadataPersister.class);
/** The attachment suffix. */
private static final String METADATA_SUFFIX = "-repository-contents.xml";
/** The default schema resolver. */
private static final DefaultSchemaResolver resolver = new DefaultSchemaResolver();
static
{
resolver.addClassBindingForLocation("repository-content", RepositoryContentMetadata.class);
}
/**
* Constructor
* @param server
* @throws URISyntaxException If the server's configuration data location could not be represented as a URI
*/
public JAXBRepositoryContentMetadataPersister(final JBossASBasedServer<?,?> server) throws URISyntaxException
{
this(server.getConfiguration().getServerDataLocation().toURI());
}
public JAXBRepositoryContentMetadataPersister(URI uri)
{
this(new File(uri));
}
public JAXBRepositoryContentMetadataPersister(File dir)
{
super(dir);
}
@Override
public File getMetadataPath(String storeName)
{
final String vfsPath = storeName + METADATA_SUFFIX;
return new File(getContentMetadataDir(), vfsPath);
}
@Override
protected RepositoryContentMetadata loadMetadata(File metadataStore) throws Exception
{
Unmarshaller unmarshaller = UnmarshallerFactory.newInstance().newUnmarshaller();
return (RepositoryContentMetadata) unmarshaller.unmarshal(metadataStore.toURL().openStream(), resolver);
}
@Override
protected void saveMetadata(File metadataStore, RepositoryContentMetadata metadata) throws Exception
{
if (log.isTraceEnabled())
{
log.trace("saveMetadata, metadataStore="+metadataStore+ ", metadata="+metadata);
}
JAXBContext ctx = JAXBContext.newInstance(metadata.getClass());
Marshaller marshaller = ctx.createMarshaller();
marshaller.setProperty("jaxb.formatted.output", Boolean.TRUE);
marshaller.marshal(metadata, metadataStore);
}
}