DefaultErrorListener


1   /*
2    * Licensed to the Apache Software Foundation (ASF) under one or more
3    * contributor license agreements.  See the NOTICE file distributed with
4    * this work for additional information regarding copyright ownership.
5    * The ASF licenses this file to You under the Apache License, Version 2.0
6    * (the "License"); you may not use this file except in compliance with
7    * the License.  You may obtain a copy of the License at
8    *
9    *      http://www.apache.org/licenses/LICENSE-2.0
10   *
11   * Unless required by applicable law or agreed to in writing, software
12   * distributed under the License is distributed on an "AS IS" BASIS,
13   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14   * See the License for the specific language governing permissions and
15   * limitations under the License.
16   */
17  
18  /* $Id$ */
19  
20  package org.apache.fop.util;
21  
22  import javax.xml.transform.ErrorListener  ;
23  import javax.xml.transform.TransformerException  ;
24  
25  import org.apache.commons.logging.Log;
26  
27  /**
28   * Standard ErrorListener implementation for in-FOP use. Some Xalan-J versions don't properly
29   * re-throw exceptions.
30   */
31  public class DefaultErrorListener implements ErrorListener   {
32  
33      private Log log;
34      
35      /**
36       * Main constructor
37       * @param log the log instance to send log events to
38       */
39      public DefaultErrorListener(Log log) {
40          this.log = log;
41      }
42      
43      /**
44       * @see javax.xml.transform.ErrorListener#warning(javax.xml.transform.TransformerException)
45       */
46      public void warning(TransformerException   exc) {
47          log.warn(exc.toString());
48      }
49  
50      /**
51       * @see javax.xml.transform.ErrorListener#error(javax.xml.transform.TransformerException)
52       */
53      public void error(TransformerException   exc) throws TransformerException   {
54          throw exc;
55      }
56  
57      /**
58       * @see javax.xml.transform.ErrorListener#fatalError(javax.xml.transform.TransformerException)
59       */
60      public void fatalError(TransformerException   exc)
61              throws TransformerException   {
62          throw exc;
63      }
64  
65  }
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