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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_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  }