HibXStreamPersister.java

/**
 * 
 */
package org.geoserver.hibernate;

import org.geoserver.catalog.LayerGroupInfo;
import org.geoserver.catalog.LayerInfo;
import org.geoserver.catalog.MetadataLinkInfo;
import org.geoserver.catalog.StoreInfo;
import org.geoserver.catalog.hibernate.beans.LayerGroupInfoImplHb;
import org.geoserver.catalog.hibernate.beans.LayerInfoImplHb;
import org.geoserver.config.ContactInfo;
import org.geoserver.config.GeoServerInfo;
import org.geoserver.config.LoggingInfo;
import org.geoserver.config.hibernate.beans.ContactInfoImplHb;
import org.geoserver.config.hibernate.beans.GeoServerInfoImplHb;
import org.geoserver.config.hibernate.beans.LoggingInfoImplHb;
import org.geoserver.config.hibernate.beans.MetadataLinkInfoImplHb;
import org.geoserver.config.util.XStreamPersister;

import com.thoughtworks.xstream.XStream;
import com.thoughtworks.xstream.converters.Converter;
import com.thoughtworks.xstream.converters.collections.CollectionConverter;
import com.thoughtworks.xstream.io.HierarchicalStreamDriver;

/**
 * @author Francesco
 * 
 */
public class HibXStreamPersister extends XStreamPersister {

	public HibXStreamPersister() {
		super();
	}

	public HibXStreamPersister(HierarchicalStreamDriver streamDriver) {
		super(streamDriver);
	}

	@Override
	protected void init(XStream xs) {
                super.init(xs);
	         xs.registerLocalConverter(impl(StoreInfo.class),
				"connectionParameters", new HibernateMapConverter());

		xs.registerConverter(new HibernateMapConverter());
		xs.registerConverter(new HibernateListConverter(xs));
        }

	@Override
	protected void initImplementationDefaults(XStream xs) {
		super.initImplementationDefaults(xs);

		xs.addDefaultImplementation(LayerInfoImplHb.class, LayerInfo.class);
		xs.addDefaultImplementation(LayerGroupInfoImplHb.class,
				LayerGroupInfo.class);
		xs.addDefaultImplementation(ContactInfoImplHb.class, ContactInfo.class);
		xs.addDefaultImplementation(GeoServerInfoImplHb.class,
				GeoServerInfo.class);
		xs.addDefaultImplementation(LoggingInfoImplHb.class, LoggingInfo.class);
		xs.addDefaultImplementation(MetadataLinkInfoImplHb.class,
				MetadataLinkInfo.class);

		xs.addDefaultImplementation(
				org.hibernate.collection.PersistentMap.class,
				java.util.Map.class);

		

	}

	public class HibernateMapConverter extends BreifMapConverter {

		public HibernateMapConverter() {
			super();
		}

		@Override
		public boolean canConvert(Class type) {
			return type.equals(org.hibernate.collection.PersistentMap.class);
		}
	}

	public class HibernateListConverter extends CollectionConverter implements
			Converter {

		public HibernateListConverter(XStream xs) {
			super(xs.getMapper());
		}

		@Override
		public boolean canConvert(Class type) {
			return type.equals(org.hibernate.collection.PersistentList.class);
		}

	}
}