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 */
017package org.apache.camel.management.mbean;
018
019import java.util.List;
020
021import org.apache.camel.Exchange;
022import org.apache.camel.Message;
023import org.apache.camel.api.management.ManagedResource;
024import org.apache.camel.api.management.mbean.ManagedBrowsableEndpointMBean;
025import org.apache.camel.spi.BrowsableEndpoint;
026import org.apache.camel.util.MessageHelper;
027
028/**
029 * @version
030 */
031@ManagedResource(description = "Managed BrowsableEndpoint")
032public class ManagedBrowsableEndpoint extends ManagedEndpoint implements ManagedBrowsableEndpointMBean {
033
034    public ManagedBrowsableEndpoint(BrowsableEndpoint endpoint) {
035        super(endpoint);
036    }
037
038    @Override
039    public BrowsableEndpoint getEndpoint() {
040        return (BrowsableEndpoint) super.getEndpoint();
041    }
042
043    @Override
044    public BrowsableEndpoint getInstance() {
045        return getEndpoint();
046    }
047
048    @Override
049    public long queueSize() {
050        return getEndpoint().getExchanges().size();
051    }
052
053    @Override
054    public String browseExchange(Integer index) {
055        List<Exchange> exchanges = getEndpoint().getExchanges();
056
057        if (index >= exchanges.size()) {
058            return null;
059        }
060        Exchange exchange = exchanges.get(index);
061        if (exchange == null) {
062            return null;
063        }
064        // must use java type with JMX such as java.lang.String
065        return exchange.toString();
066    }
067
068    @Override
069    public String browseMessageBody(Integer index) {
070        List<Exchange> exchanges = getEndpoint().getExchanges();
071
072        if (index >= exchanges.size()) {
073            return null;
074        }
075        Exchange exchange = exchanges.get(index);
076        if (exchange == null) {
077            return null;
078        }
079
080        // must use java type with JMX such as java.lang.String
081        String body;
082        if (exchange.hasOut()) {
083            body = exchange.getOut().getBody(String.class);
084        } else {
085            body = exchange.getIn().getBody(String.class);
086        }
087
088        return body;
089    }
090
091    @Override
092    public String browseMessageAsXml(Integer index) {
093        return browseMessageAsXml(index, true);
094    }
095
096    @Override
097    public String browseMessageAsXml(Integer index, Boolean includeBody) {
098        List<Exchange> exchanges = getEndpoint().getExchanges();
099
100        if (index >= exchanges.size()) {
101            return null;
102        }
103        Exchange exchange = exchanges.get(index);
104        if (exchange == null) {
105            return null;
106        }
107
108        Message msg = exchange.hasOut() ? exchange.getOut() : exchange.getIn();
109        String xml = MessageHelper.dumpAsXml(msg, includeBody);
110
111        return xml;
112    }
113
114    @Override
115    public String browseAllMessagesAsXml(Boolean includeBody) {
116        return browseRangeMessagesAsXml(0, Integer.MAX_VALUE, includeBody);
117    }
118
119    @Override
120    public String browseRangeMessagesAsXml(Integer fromIndex, Integer toIndex, Boolean includeBody) {
121        if (fromIndex == null) {
122            fromIndex = 0;
123        }
124        if (toIndex == null) {
125            toIndex = Integer.MAX_VALUE;
126        }
127        if (fromIndex > toIndex) {
128            throw new IllegalArgumentException("From index cannot be larger than to index, was: " + fromIndex + " > " + toIndex);
129        }
130
131        List<Exchange> exchanges = getEndpoint().getExchanges();
132        if (exchanges.size() == 0) {
133            return null;
134        }
135
136        StringBuilder sb = new StringBuilder();
137        sb.append("<messages>");
138        for (int i = fromIndex; i < exchanges.size() && i <= toIndex; i++) {
139            Exchange exchange = exchanges.get(i);
140            Message msg = exchange.hasOut() ? exchange.getOut() : exchange.getIn();
141            String xml = MessageHelper.dumpAsXml(msg, includeBody);
142            sb.append("\n").append(xml);
143        }
144        sb.append("\n</messages>");
145        return sb.toString();
146    }
147
148}