/***
* Copyright (c) 2009 Caelum - www.caelum.com.br/opensource - guilherme.silveira@caelum.com.br
* All rights reserved.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package br.com.caelum.restfulie.client;
import br.com.caelum.restfulie.RestClient;
import br.com.caelum.restfulie.http.DefaultRelation;
import com.thoughtworks.xstream.converters.Converter;
import com.thoughtworks.xstream.converters.MarshallingContext;
import com.thoughtworks.xstream.converters.UnmarshallingContext;
import com.thoughtworks.xstream.io.HierarchicalStreamReader;
import com.thoughtworks.xstream.io.HierarchicalStreamWriter;
/**
* Default transition converter.<br>
* Injects the current deserializer to all transitions.
*
* @author guilherme silveira
*
*/
public class DefaultLinkConverter implements Converter {
private final RestClient client;
public DefaultLinkConverter(RestClient client) {
this.client = client;
}
public void marshal(Object source, HierarchicalStreamWriter writer,
MarshallingContext context) {
// marshalling does not do anything
}
public Object unmarshal(HierarchicalStreamReader reader,
UnmarshallingContext context) {
String rel = reader.getAttribute("rel");
String href = reader.getAttribute("href");
return new DefaultRelation(rel, href, client);
}
public boolean canConvert(Class type) {
return type.equals(DefaultRelation.class);
}
}