SimpleSaxErrorHandler


1   /*
2    * Copyright 2002-2006 the original author or authors.
3    *
4    * Licensed under the Apache License, Version 2.0 (the "License");
5    * you may not use this file except in compliance with the License.
6    * You may obtain a copy of the License at
7    *
8    *      http://www.apache.org/licenses/LICENSE-2.0
9    *
10   * Unless required by applicable law or agreed to in writing, software
11   * distributed under the License is distributed on an "AS IS" BASIS,
12   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13   * See the License for the specific language governing permissions and
14   * limitations under the License.
15   */
16  
17  package org.springframework.util.xml;
18  
19  import org.apache.commons.logging.Log;
20  import org.xml.sax.ErrorHandler  ;
21  import org.xml.sax.SAXException  ;
22  import org.xml.sax.SAXParseException  ;
23  
24  /**
25   * Simple <code>org.xml.sax.ErrorHandler</code> implementation:
26   * logs warnings using the given Commons Logging logger instance,
27   * and rethrows errors to discontinue the XML transformation.
28   *
29   * @author Juergen Hoeller
30   * @since 1.2
31   */
32  public class SimpleSaxErrorHandler implements ErrorHandler   {
33  
34      private final Log logger;
35  
36  
37      /**
38       * Create a new SimpleSaxErrorHandler for the given
39       * Commons Logging logger instance.
40       */
41      public SimpleSaxErrorHandler(Log logger) {
42          this.logger = logger;
43      }
44  
45  
46      public void warning(SAXParseException   ex) throws SAXException   {
47          logger.warn("Ignored XML validation warning", ex);
48      }
49  
50      public void error(SAXParseException   ex) throws SAXException   {
51          throw ex;
52      }
53  
54      public void fatalError(SAXParseException   ex) throws SAXException   {
55          throw ex;
56      }
57  
58  }
59
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