1 /*
2 * Zemucan: A Syntax Assistant for DB2
3 * Copyright (C) 2009, 2010 Andres Gomez Casanova
4 *
5 * This file is part of Zemucan.
6 *
7 * Zemucan is free software: you can redistribute it and/or modify
8 * it under the terms of the GNU Lesser General Public License as published by
9 * the Free Software Foundation; either version 3 of the License, or
10 * (at your option) any later version.
11 *
12 * Zemucan 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
15 * GNU Lesser General Public License for more details.
16 *
17 * You should have received a copy of the GNU Lesser General Public License
18 * along with this library; if not, see <http://www.gnu.org/licenses/>.
19 *
20 * Contact:
21 * a n g o c a at y a h o o dot c o m
22 * Cra. 45 No 61 - 31, Bogota, Colombia.
23 *
24 * Author: $LastChangedBy: angoca $:
25 * Date: $LastChangedDate: 2011-03-06 09:19:05 -0500 (dom, 06 mar 2011) $:
26 * Revision: $LastChangedRevision: 1910 $:
27 * URL: $HeadURL: https://zemucan.svn.sourceforge.net/svnroot/zemucan/branches/zemucan_v1/source-code/graph/src/main/java/name/angoca/zemucan/core/graph/api/NullGraphNodeException.java $:
28 */
29 package name.angoca.zemucan.core.graph.api;
30
31 import name.angoca.zemucan.core.graph.model.AbstractGraphException;
32 import name.angoca.zemucan.tools.messages.Messages;
33
34 import org.slf4j.Logger;
35 import org.slf4j.LoggerFactory;
36
37 /**
38 * This exception is thrown when the graphNode to be added as a child in a
39 * graphNode is null.
40 * <p>
41 * <b>Control Version</b>
42 * <p>
43 * <ul>
44 * <li>1.0.0 Class creation.</li>
45 * <li>1.1.0 Message.</li>
46 * <li>1.1.1 New id.</li>
47 * <li>1.2.0 GrammarReader separated from Graph.</li>
48 * </ul>
49 *
50 * @author Andres Gomez Casanova <a
51 * href="mailto:a n g o c a at y a h o o dot c o m">(AngocA)</a>
52 * @version 1.2.0 2009-11-07
53 * @since 1.0
54 */
55 public final class NullGraphNodeException extends AbstractGraphException {
56
57 /**
58 * Logger.
59 */
60 private static final Logger LOGGER = LoggerFactory
61 .getLogger(NullGraphNodeException.class);
62 /**
63 * ID of the exception.
64 */
65 private static final long serialVersionUID = -7498610051722848358L;
66
67 /**
68 * Default Constructor.
69 */
70 public NullGraphNodeException() {
71 super();
72 NullGraphNodeException.LOGGER.trace(NullGraphNodeException.class
73 .getName()
74 + " created."); //$NON-NLS-1$
75 }
76
77 /*
78 * (non-Javadoc)
79 * @see java.lang.Throwable#getMessage()
80 */
81 @Override
82 public String getMessage() {
83 return Messages.getString("NullGraphNodeException.GRPH6-NullNode"); //$NON-NLS-1$
84 }
85
86 }