01: /*
02: * ====================================================================
03: * JAFFA - Java Application Framework For All
04: *
05: * Copyright (C) 2002 JAFFA Development Group
06: *
07: * This library is free software; you can redistribute it and/or
08: * modify it under the terms of the GNU Lesser General Public
09: * License as published by the Free Software Foundation; either
10: * version 2.1 of the License, or (at your option) any later version.
11: *
12: * This library is distributed in the hope that it will be useful,
13: * but WITHOUT ANY WARRANTY; without even the implied warranty of
14: * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15: * Lesser General Public License for more details.
16: *
17: * You should have received a copy of the GNU Lesser General Public
18: * License along with this library; if not, write to the Free Software
19: * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
20: *
21: * Redistribution and use of this software and associated documentation ("Software"),
22: * with or without modification, are permitted provided that the following conditions are met:
23: * 1. Redistributions of source code must retain copyright statements and notices.
24: * Redistributions must also contain a copy of this document.
25: * 2. Redistributions in binary form must reproduce the above copyright notice,
26: * this list of conditions and the following disclaimer in the documentation
27: * and/or other materials provided with the distribution.
28: * 3. The name "JAFFA" must not be used to endorse or promote products derived from
29: * this Software without prior written permission. For written permission,
30: * please contact mail to: jaffagroup@yahoo.com.
31: * 4. Products derived from this Software may not be called "JAFFA" nor may "JAFFA"
32: * appear in their names without prior written permission.
33: * 5. Due credit should be given to the JAFFA Project (http://jaffa.sourceforge.net).
34: *
35: * THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESSED OR IMPLIED
36: * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
37: * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
38: * DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
39: * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
40: * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
41: * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
42: * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
43: * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
44: * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
45: * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
46: * SUCH DAMAGE.
47: * ====================================================================
48: */
49:
50: package org.jaffa.util;
51:
52: import org.apache.log4j.Logger;
53: import org.xml.sax.ErrorHandler;
54: import org.xml.sax.SAXParseException;
55: import org.xml.sax.SAXException;
56:
57: /** This is an implementation of the ErrorHandler interface.
58: * It enforces a very strict validation policy.
59: * SAXException will be thrown if any warning, error, fatalError is raised during XML parsing.
60: *
61: * @author GautamJ
62: */
63: public class DefaultErrorHandler implements ErrorHandler {
64:
65: private static Logger log = Logger
66: .getLogger(DefaultErrorHandler.class);
67:
68: /** Throws a SAXException if any error is raised by the XML parser.
69: * @param exception The error information encapsulated in a SAX parse exception.
70: * @throws SAXException The input exception.
71: */
72: public void error(SAXParseException exception) throws SAXException {
73: log.error(exception);
74: throw exception;
75: }
76:
77: /** Throws a SAXException if any fatalError is raised by the XML parser.
78: * @param exception The fatalError information encapsulated in a SAX parse exception.
79: * @throws SAXException The input exception.
80: */
81: public void fatalError(SAXParseException exception)
82: throws SAXException {
83: log.error(exception);
84: throw exception;
85: }
86:
87: /** Throws a SAXException if any warning is raised by the XML parser.
88: * @param exception The warning information encapsulated in a SAX parse exception.
89: * @throws SAXException The input exception.
90: */
91: public void warning(SAXParseException exception)
92: throws SAXException {
93: log.warn(exception);
94: throw exception;
95: }
96:
97: }
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