/*
* Copyright 2009-2011 Jon Stevens et al.
*
* 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 com.googlecode.sardine.impl.handler;
import com.googlecode.sardine.impl.SardineException;
import com.googlecode.sardine.model.Prop;
import com.googlecode.sardine.util.SardineUtil;
import org.apache.http.HttpEntity;
import org.apache.http.HttpResponse;
import org.apache.http.StatusLine;
import java.io.IOException;
import java.io.InputStream;
/**
* @version $Id: LockResponseHandler.java 348 2012-06-21 17:04:09Z dkocher@sudo.ch $
*/
public class LockResponseHandler extends ValidatingResponseHandler<String>
{
@Override
public String handleResponse(HttpResponse response) throws IOException
{
super.validateResponse(response);
// Process the response from the server.
HttpEntity entity = response.getEntity();
if (entity == null)
{
StatusLine statusLine = response.getStatusLine();
throw new SardineException("No entity found in response", statusLine.getStatusCode(),
statusLine.getReasonPhrase());
}
return this.getToken(entity.getContent());
}
/**
* Helper method for getting the Multistatus response processor.
*
* @param stream The input to read the status
* @return Multistatus element parsed from the stream
* @throws java.io.IOException When there is a JAXB error
*/
protected String getToken(InputStream stream)
throws IOException
{
Prop prop = SardineUtil.unmarshal(stream);
return prop.getLockdiscovery().getActivelock().iterator().next().getLocktoken().getHref().iterator().next();
}
}