001 /**
002 * Licensed to the Apache Software Foundation (ASF) under one or more
003 * contributor license agreements. See the NOTICE file distributed with
004 * this work for additional information regarding copyright ownership.
005 * The ASF licenses this file to You under the Apache License, Version 2.0
006 * (the "License"); you may not use this file except in compliance with
007 * the License. You may obtain a copy of the License at
008 *
009 * http://www.apache.org/licenses/LICENSE-2.0
010 *
011 * Unless required by applicable law or agreed to in writing, software
012 * distributed under the License is distributed on an "AS IS" BASIS,
013 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
014 * See the License for the specific language governing permissions and
015 * limitations under the License.
016 */
017 package org.apache.camel.component.xmpp;
018
019 import java.util.Map;
020 import java.util.Set;
021
022 import org.apache.camel.Exchange;
023
024 import org.jivesoftware.smack.packet.Message;
025
026 /**
027 * A Strategy used to convert between a Camel {@XmppExchange} and {@XmppMessage} to and from a
028 * XMPP {@link Message}
029 *
030 * @version $Revision: 563665 $
031 */
032 public class XmppBinding {
033 /**
034 * Populates the given XMPP message from the inbound exchange
035 */
036 public void populateXmppMessage(Message message, Exchange exchange) {
037 message.setBody(exchange.getIn().getBody(String.class));
038
039 Set<Map.Entry<String, Object>> entries = exchange.getIn().getHeaders().entrySet();
040 for (Map.Entry<String, Object> entry : entries) {
041 String name = entry.getKey();
042 Object value = entry.getValue();
043 if (shouldOutputHeader(exchange, name, value)) {
044 message.setProperty(name, value);
045 }
046 }
047 String id = exchange.getExchangeId();
048 if (id != null) {
049 message.setProperty("exchangeId", id);
050 }
051 }
052
053 /**
054 * Extracts the body from the XMPP message
055 *
056 * @param exchange
057 * @param message
058 */
059 public Object extractBodyFromXmpp(XmppExchange exchange, Message message) {
060 return message.getBody();
061 }
062
063 /**
064 * Strategy to allow filtering of headers which are put on the XMPP message
065 */
066 protected boolean shouldOutputHeader(Exchange exchange, String headerName, Object headerValue) {
067 return true;
068 }
069 }