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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.util.xml;
20  
21  import java.util.logging.Level;
22  import java.util.logging.Logger;
23  
24  import org.xml.sax.ErrorHandler;
25  import org.xml.sax.SAXParseException;
26  
27  /**
28   * Convenient error handler for xml sax parsing.
29   * @author Manfred Geiler (latest modification by $Author: lu4242 $)
30   * @version $Revision: 1215303 $ $Date: 2011-12-16 16:46:52 -0500 (Fri, 16 Dec 2011) $
31   */
32  public class MyFacesErrorHandler
33          implements ErrorHandler
34  {
35      private Logger _log;
36  
37      public MyFacesErrorHandler(Logger log)
38      {
39          _log = log;
40      }
41  
42      public void warning(SAXParseException exception)
43      {
44          if (_log.isLoggable(Level.WARNING))
45          {
46              _log.log(Level.WARNING, getMessage(exception), exception);
47          }
48      }
49  
50      public void error(SAXParseException exception)
51      {
52          _log.log(Level.SEVERE, getMessage(exception), exception);
53      }
54  
55      public void fatalError(SAXParseException exception)
56      {
57          _log.log(Level.SEVERE, getMessage(exception), exception);
58      }
59  
60      private String getMessage(SAXParseException exception)
61      {
62          StringBuilder buf = new StringBuilder();
63          buf.append("SAXParseException at");
64          buf.append(" URI=");
65          buf.append(exception.getSystemId());
66          buf.append(" Line=");
67          buf.append(exception.getLineNumber());
68          buf.append(" Column=");
69          buf.append(exception.getColumnNumber());
70          return buf.toString();
71      }
72  
73  }