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1   /* ***************************************************************************
2    * Copyright (c) 2008 Brabenetz Harald, Austria.
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.settings4j.config;
18  
19  import org.xml.sax.ErrorHandler;
20  import org.xml.sax.SAXParseException;
21  
22  /**
23   * Error Handler for parsing the settings4j.xml.
24   * 
25   * @author Harald.Brabenetz
26   *
27   */
28  public class SAXErrorHandler implements ErrorHandler {
29  
30      /** General Logger for this Class. */
31      private static final org.slf4j.Logger LOG = org.slf4j.LoggerFactory.getLogger(SAXErrorHandler.class);
32  
33      /** {@inheritDoc} */
34      public void error(final SAXParseException ex) {
35          emitMessage("Continuable parsing error ", ex);
36      }
37  
38      /** {@inheritDoc} */
39      public void fatalError(final SAXParseException ex) {
40          emitMessage("Fatal parsing error ", ex);
41      }
42  
43      /** {@inheritDoc} */
44      public void warning(final SAXParseException ex) {
45          emitMessage("Parsing warning ", ex);
46      }
47  
48      private static void emitMessage(final String msg, final SAXParseException ex) {
49          LOG.warn(msg + ex.getLineNumber() + " and column " + ex.getColumnNumber() + ". " + ex.getMessage(), //
50              ex.getException());
51      }
52  }