eu.forgestore.ws.util.HeadersOutInterceptor.java Source code

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Here is the source code for eu.forgestore.ws.util.HeadersOutInterceptor.java

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/**
 * Copyright 2014 forgestore.eu, University of Patras 
 * 
 * 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 eu.forgestore.ws.util;

import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.apache.cxf.interceptor.AbstractOutDatabindingInterceptor;
import org.apache.cxf.interceptor.Fault;
import org.apache.cxf.message.Message;
import org.apache.cxf.phase.Phase;

import java.util.ArrayList;
import java.util.List;
import java.util.Map;
import java.util.TreeMap;

public class HeadersOutInterceptor extends AbstractOutDatabindingInterceptor {

    private static final transient Log logger = LogFactory.getLog(HeadersOutInterceptor.class.getName());

    public HeadersOutInterceptor() {
        super(Phase.MARSHAL);
    }

    @Override
    public void handleMessage(Message outMessage) throws Fault {

        Map<String, List<String>> headers = (Map<String, List<String>>) outMessage.get(Message.PROTOCOL_HEADERS);

        if (headers == null) {
            headers = new TreeMap<String, List<String>>(String.CASE_INSENSITIVE_ORDER);

            List<String> vl = new ArrayList<String>();
            vl.add("1.0.0");
            headers.put("X-Baker-API-Version", vl);
            //         vl = new ArrayList<String>();
            //         vl.add("*");
            //         headers.put("Access-Control-Allow-Origin", vl);         
            outMessage.put(Message.PROTOCOL_HEADERS, headers);
        }

        // modify headers

    }

}