/*
* See the NOTICE file distributed with this work for additional
* information regarding copyright ownership.
*
* 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.xwiki.model.internal.reference.converter;
import java.lang.reflect.Type;
import javax.inject.Inject;
import javax.inject.Named;
import javax.inject.Singleton;
import org.apache.commons.lang3.EnumUtils;
import org.xwiki.component.annotation.Component;
import org.xwiki.component.namespace.Namespace;
import org.xwiki.component.namespace.NamespaceUtils;
import org.xwiki.model.EntityType;
import org.xwiki.model.reference.EntityReference;
import org.xwiki.model.reference.EntityReferenceResolver;
import org.xwiki.model.reference.EntityReferenceSerializer;
import org.xwiki.properties.converter.AbstractConverter;
/**
* Converter that converts a value into an {@link EntityReference} object. Reference are not resolved to created
* complete reference but kept exactly as indicated in the value.
*
* @version $Id: decc5462eeb79ccb7efdee47d746fb9052828abe $
* @since 5.2RC1
*/
@Component
@Singleton
public class EntityReferenceConverter extends AbstractConverter<EntityReference>
{
@Inject
@Named("relative")
private EntityReferenceResolver<String> stringResolver;
@Inject
private EntityReferenceSerializer<String> serialier;
@Override
protected EntityReference convertToType(Type type, Object value)
{
if (value == null) {
return null;
}
return convertToType(type, value.toString());
}
private EntityReference convertToType(Type type, String value)
{
Namespace namespace = NamespaceUtils.toNamespace(value);
EntityType entityType = namespace.getType() != null
? EnumUtils.getEnum(EntityType.class, namespace.getType().toUpperCase()) : null;
String entityReference = namespace.getValue();
if (entityType == null) {
entityType = EntityType.DOCUMENT;
entityReference = value;
}
return this.stringResolver.resolve(entityReference, entityType);
}
@Override
protected String convertToString(EntityReference value)
{
if (value == null) {
return null;
}
return new Namespace(value.getType().getLowerCase(), this.serialier.serialize(value)).toString();
}
}