01 /*
02 *
03 * Licensed to the Apache Software Foundation (ASF) under one
04 * or more contributor license agreements. See the NOTICE file
05 * distributed with this work for additional information
06 * regarding copyright ownership. The ASF licenses this file
07 * to you under the Apache License, Version 2.0 (the
08 * "License"); you may not use this file except in compliance
09 * with the License. You may obtain a copy of the License at
10 *
11 * http://www.apache.org/licenses/LICENSE-2.0
12 *
13 * Unless required by applicable law or agreed to in writing,
14 * software distributed under the License is distributed on an
15 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
16 * KIND, either express or implied. See the License for the
17 * specific language governing permissions and limitations
18 * under the License.
19 *
20 */
21 package org.apache.qpid.qman.debug;
22
23 import javax.management.ObjectName;
24
25 import org.apache.muse.util.xml.XmlUtils;
26 import org.apache.qpid.transport.util.Logger;
27 import org.w3c.dom.Element;
28 import org.w3c.dom.Node;
29
30 /**
31 * Utility class used for debbugging XML messages
32 *
33 * @author Andrea Gazzarini
34 */
35 public class XmlDebugger {
36 public final static Logger LOGGER = Logger.get(XmlDebugger.class);
37
38 /**
39 * Prints out to log the given node.
40 *
41 * @param node the xml node to be printed out.
42 */
43 public static void debug(Node node)
44 {
45 if (LOGGER.isDebugEnabled())
46 {
47 LOGGER.debug(XmlUtils.toString(node, false,true));
48 }
49 }
50
51 /**
52 * Prints out to log the given node.
53 *
54 * @param node the xml node to be printed out.
55 */
56 public static void debug(ObjectName resourceId, Node node)
57 {
58 if (LOGGER.isDebugEnabled())
59 {
60 LOGGER.debug(resourceId+" : "+XmlUtils.toString(node, false,true));
61 }
62 }
63
64
65 /**
66 * Prints out to log the given element array.
67 *
68 * @param elements the element array to be printed out.
69 */
70 public static void debug(Element [] elements)
71 {
72 if (LOGGER.isDebugEnabled())
73 {
74 StringBuilder builder = new StringBuilder();
75 for (Element element : elements) {
76 builder.append(XmlUtils.toString(element,false,true));
77 builder.append(System.getProperty("line.separator"));
78 }
79 LOGGER.debug(builder.toString());
80 }
81 }
82
83 /**
84 * Prints out to log the given node.
85 *
86 * @param node the xml node to be printed out.
87 */
88 public static void debug(String node)
89 {
90 LOGGER.debug(node);
91 }
92 }
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