1 /*
2 * Licensed to the Apache Software Foundation (ASF) under one
3 * or more contributor license agreements. See the NOTICE file
4 * distributed with this work for additional information
5 * regarding copyright ownership. The ASF licenses this file
6 * to you under the Apache License, Version 2.0 (the
7 * "License"); you may not use this file except in compliance
8 * with the License. You may obtain a copy of the License at
9 *
10 * http://www.apache.org/licenses/LICENSE-2.0
11 *
12 * Unless required by applicable law or agreed to in writing,
13 * software distributed under the License is distributed on an
14 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
15 * KIND, either express or implied. See the License for the
16 * specific language governing permissions and limitations
17 * under the License.
18 */
19 package org.apache.myfaces.shared_orchestra.util.xml;
20
21 import org.apache.commons.logging.Log;
22 import org.xml.sax.ErrorHandler;
23 import org.xml.sax.SAXParseException;
24
25 /**
26 * Convenient error handler for xml sax parsing.
27 * @author Manfred Geiler (latest modification by $Author: grantsmith $)
28 * @version $Revision: 472630 $ $Date: 2006-11-08 15:40:03 -0500 (Wed, 08 Nov 2006) $
29 */
30 public class MyFacesErrorHandler
31 implements ErrorHandler
32 {
33 private Log _log;
34
35 public MyFacesErrorHandler(Log log)
36 {
37 _log = log;
38 }
39
40 public void warning(SAXParseException exception)
41 {
42 if (_log.isWarnEnabled()) _log.warn(getMessage(exception), exception);
43 }
44
45 public void error(SAXParseException exception)
46 {
47 _log.error(getMessage(exception), exception);
48 }
49
50 public void fatalError(SAXParseException exception)
51 {
52 _log.fatal(getMessage(exception), exception);
53 }
54
55 private String getMessage(SAXParseException exception)
56 {
57 StringBuffer buf = new StringBuffer();
58 buf.append("SAXParseException at");
59 buf.append(" URI=");
60 buf.append(exception.getSystemId());
61 buf.append(" Line=");
62 buf.append(exception.getLineNumber());
63 buf.append(" Column=");
64 buf.append(exception.getColumnNumber());
65 return buf.toString();
66 }
67
68 }