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/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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 org.apache.tuscany.sca.domain.manager.impl;
import java.io.IOException;
import java.net.URLDecoder;
import java.util.logging.Logger;
import javax.servlet.Servlet;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.apache.tuscany.sca.data.collection.Item;
import org.apache.tuscany.sca.data.collection.LocalItemCollection;
import org.apache.tuscany.sca.data.collection.NotFoundException;
import org.osoa.sca.annotations.Reference;
import org.osoa.sca.annotations.Scope;
import org.osoa.sca.annotations.Service;
/**
* Implementation of a contribution collection service component.
*
* @version $Rev$ $Date$
*/
@Scope("COMPOSITE")
@Service(interfaces={Servlet.class})
public class ContributionServiceImpl extends HttpServlet implements Servlet {
private static final long serialVersionUID = -4759297945439322773L;
private static final Logger logger = Logger.getLogger(ContributionServiceImpl.class.getName());
@Reference
public LocalItemCollection contributionCollection;
@Override
protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
// Get the request path
String path = URLDecoder.decode(request.getRequestURI().substring(request.getServletPath().length()), "UTF-8");
// The key is the contribution URI
String key = path.startsWith("/")? path.substring(1) : path;
logger.fine("get " + key);
// Get the item describing the composite
Item item;
try {
item = contributionCollection.get(key);
} catch (NotFoundException e) {
response.sendError(HttpServletResponse.SC_NOT_FOUND, key);
return;
}
// Redirect to the actual contribution location
response.sendRedirect("/files/" + item.getAlternate());
}
}
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