KickJava   Java API By Example, From Geeks To Geeks.

Java > Open Source Codes > com > jcorporate > expresso > core > misc > ConfigErrorHandler


1 /* ====================================================================
2  * The Jcorporate Apache Style Software License, Version 1.2 05-07-2002
3  *
4  * Copyright (c) 1995-2002 Jcorporate Ltd. All rights reserved.
5  *
6  * Redistribution and use in source and binary forms, with or without
7  * modification, are permitted provided that the following conditions
8  * are met:
9  *
10  * 1. Redistributions of source code must retain the above copyright
11  * notice, this list of conditions and the following disclaimer.
12  *
13  * 2. Redistributions in binary form must reproduce the above copyright
14  * notice, this list of conditions and the following disclaimer in
15  * the documentation and/or other materials provided with the
16  * distribution.
17  *
18  * 3. The end-user documentation included with the redistribution,
19  * if any, must include the following acknowledgment:
20  * "This product includes software developed by Jcorporate Ltd.
21  * (http://www.jcorporate.com/)."
22  * Alternately, this acknowledgment may appear in the software itself,
23  * if and wherever such third-party acknowledgments normally appear.
24  *
25  * 4. "Jcorporate" and product names such as "Expresso" must
26  * not be used to endorse or promote products derived from this
27  * software without prior written permission. For written permission,
28  * please contact info@jcorporate.com.
29  *
30  * 5. Products derived from this software may not be called "Expresso",
31  * or other Jcorporate product names; nor may "Expresso" or other
32  * Jcorporate product names appear in their name, without prior
33  * written permission of Jcorporate Ltd.
34  *
35  * 6. No product derived from this software may compete in the same
36  * market space, i.e. framework, without prior written permission
37  * of Jcorporate Ltd. For written permission, please contact
38  * partners@jcorporate.com.
39  *
40  * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
41  * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
42  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
43  * DISCLAIMED. IN NO EVENT SHALL JCORPORATE LTD OR ITS CONTRIBUTORS
44  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
45  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED
46  * TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
47  * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
48  * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
49  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
50  * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
51  * SUCH DAMAGE.
52  * ====================================================================
53  *
54  * This software consists of voluntary contributions made by many
55  * individuals on behalf of the Jcorporate Ltd. Contributions back
56  * to the project(s) are encouraged when you make modifications.
57  * Please send them to support@jcorporate.com. For more information
58  * on Jcorporate Ltd. and its products, please see
59  * <http://www.jcorporate.com/>.
60  *
61  * Portions of this software are based upon other open source
62  * products and are subject to their respective licenses.
63  */
64
65 package com.jcorporate.expresso.core.misc;
66
67 import org.xml.sax.ErrorHandler JavaDoc;
68 import org.xml.sax.SAXException JavaDoc;
69 import org.xml.sax.SAXParseException JavaDoc;
70
71 import java.util.Vector JavaDoc;
72
73
74 public class ConfigErrorHandler
75         implements ErrorHandler JavaDoc {
76     private Vector JavaDoc warnings = new Vector JavaDoc();
77     private Vector JavaDoc errors = new Vector JavaDoc();
78     private boolean anyErrors = false;
79     private SAXParseException JavaDoc fatalException = null;
80
81     public boolean anyErrorsOrWarnings() {
82         return anyErrors;
83     }
84
85     public SAXParseException JavaDoc getFatalException() {
86         return fatalException;
87     }
88
89     public Vector JavaDoc getWarnings() {
90         return warnings;
91     }
92
93     public Vector JavaDoc getErrors() {
94         return errors;
95     }
96
97     /**
98      * Receive notification of a warning.
99      * <p/>
100      * <p>SAX parsers will use this method to report conditions that
101      * are not errors or fatal errors as defined by the XML 1.0
102      * recommendation. The default behaviour is to take no action.</p>
103      * <p/>
104      * <p>The SAX parser must continue to provide normal parsing events
105      * after invoking this method: it should still be possible for the
106      * application to process the document through to the end.</p>
107      * <p/>
108      * <p>Filters may use this method to report other, non-XML warnings
109      * as well.</p>
110      *
111      * @param exception The warning information encapsulated in a
112      * SAX parse exception.
113      * @throws org.xml.sax.SAXException Any SAX exception, possibly
114      * wrapping another exception.
115      * @see org.xml.sax.SAXParseException
116      */
117     public void warning(SAXParseException JavaDoc exception)
118             throws SAXException JavaDoc {
119         anyErrors = true;
120         warnings.addElement(exception);
121     }
122
123     /**
124      * Receive notification of a recoverable error.
125      * <p/>
126      * <p>This corresponds to the definition of "error" in section 1.2
127      * of the W3C XML 1.0 Recommendation. For example, a validating
128      * parser would use this callback to report the violation of a
129      * validity constraint. The default behaviour is to take no
130      * action.</p>
131      * <p/>
132      * <p>The SAX parser must continue to provide normal parsing events
133      * after invoking this method: it should still be possible for the
134      * application to process the document through to the end. If the
135      * application cannot do so, then the parser should report a fatal
136      * error even if the XML 1.0 recommendation does not require it to
137      * do so.</p>
138      * <p/>
139      * <p>Filters may use this method to report other, non-XML errors
140      * as well.</p>
141      *
142      * @param exception The error information encapsulated in a
143      * SAX parse exception.
144      * @throws org.xml.sax.SAXException Any SAX exception, possibly
145      * wrapping another exception.
146      * @see org.xml.sax.SAXParseException
147      */
148     public void error(SAXParseException JavaDoc exception)
149             throws SAXException JavaDoc {
150         anyErrors = true;
151         errors.addElement(exception);
152     }
153
154     /**
155      * Receive notification of a non-recoverable error.
156      * <p/>
157      * <p>This corresponds to the definition of "fatal error" in
158      * section 1.2 of the W3C XML 1.0 Recommendation. For example, a
159      * parser would use this callback to report the violation of a
160      * well-formedness constraint.</p>
161      * <p/>
162      * <p>The application must assume that the document is unusable
163      * after the parser has invoked this method, and should continue
164      * (if at all) only for the sake of collecting addition error
165      * messages: in fact, SAX parsers are free to stop reporting any
166      * other events once this method has been invoked.</p>
167      *
168      * @param exception The error information encapsulated in a
169      * SAX parse exception.
170      * @throws org.xml.sax.SAXException Any SAX exception, possibly
171      * wrapping another exception.
172      * @see org.xml.sax.SAXParseException
173      */
174     public void fatalError(SAXParseException JavaDoc exception)
175             throws SAXException JavaDoc {
176         fatalException = exception;
177         anyErrors = true;
178     }
179 } // end of ErrorHandler.java
180
Popular Tags