001/*
002 * Licensed to DuraSpace under one or more contributor license agreements.
003 * See the NOTICE file distributed with this work for additional information
004 * regarding copyright ownership.
005 *
006 * DuraSpace licenses this file to you under the Apache License,
007 * Version 2.0 (the "License"); you may not use this file except in
008 * compliance with the License.  You may obtain a copy of the License at
009 *
010 *     http://www.apache.org/licenses/LICENSE-2.0
011 *
012 * Unless required by applicable law or agreed to in writing, software
013 * distributed under the License is distributed on an "AS IS" BASIS,
014 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
015 * See the License for the specific language governing permissions and
016 * limitations under the License.
017 */
018package org.fcrepo.camel.reindexing;
019
020import java.net.URL;
021
022import org.apache.camel.Exchange;
023import org.apache.camel.Message;
024import org.apache.camel.Processor;
025import org.fcrepo.camel.FcrepoHeaders;
026
027/**
028 * A processor that converts the body of a message
029 * (which should be a full fedora resource URI) into
030 * the corresponding CamelFcrepoIdentifier value.
031 *
032 * @author Aaron Coburn
033 */
034public class PathProcessor implements Processor {
035
036    /**
037     *  Convert the message body into an appropriate IDENTIFIER value
038     *
039     *  @param exchange the current message exchange
040     */
041    public void process(final Exchange exchange) throws Exception {
042        final Message in = exchange.getIn();
043
044        final URL fullPath = new URL(in.getBody(String.class));
045        final String base = in.getHeader(FcrepoHeaders.FCREPO_BASE_URL, String.class);
046        final URL baseUrl = new URL(base.startsWith("http") ? base : "http://" + base);
047
048        in.setHeader(FcrepoHeaders.FCREPO_IDENTIFIER, fullPath.getPath().substring(baseUrl.getPath().length()));
049
050        in.removeHeader("JMSCorrelationID");
051    }
052}