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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/model/NotExistingChildNodeException.java $:
28   */
29  package name.angoca.zemucan.core.graph.model;
30  
31  import name.angoca.zemucan.tools.messages.Messages;
32  
33  import org.slf4j.Logger;
34  import org.slf4j.LoggerFactory;
35  
36  /**
37   * The node has a child that does not exist.
38   * <p>
39   * <b>Control Version</b>
40   * <p>
41   * <ul>
42   * <li>1.0.0 Class creation.</li>
43   * <li>1.0.1 Error code.</li>
44   * <li>1.0.2 Logger and final.</li>
45   * <li>1.0.3 Assert.</li>
46   * <li>1.0.4 New id.</li>
47   * <li>1.1.0 GrammarReader separated from Graph.</li>
48   * <li>1.2.0 get id.</li>
49   * </ul>
50   *
51   * @author Andres Gomez Casanova <a
52   *         href="mailto:a n g o c a at y a h o o dot c o m">(AngocA)</a>
53   * @version 1.2.0 2009-11-08
54   */
55  public final class NotExistingChildNodeException extends AbstractGraphException {
56  
57      /**
58       * Logger.
59       */
60      private static final Logger LOGGER = LoggerFactory
61              .getLogger(NotExistingChildNodeException.class);
62  
63      /**
64       * ID of the exception.
65       */
66      private static final long serialVersionUID = -3547193297634519255L;
67  
68      /**
69       * Not existing node.
70       */
71      private final String childNodeId;
72      /**
73       * Wrongly defined node.
74       */
75      private final String parentNodeId;
76  
77      /**
78       * Creates the exception with the node id where there is child that does not
79       * exists.
80       *
81       * @param excepParentNodeId
82       *            Wrongly defined node id.
83       * @param excepChildNodeId
84       *            Not existing node id.
85       */
86      public NotExistingChildNodeException(final String/* ! */excepParentNodeId,
87              final String/* ! */excepChildNodeId) {
88          assert excepParentNodeId != null;
89          assert excepChildNodeId != null;
90  
91          this.parentNodeId = excepParentNodeId;
92          this.childNodeId = excepChildNodeId;
93          NotExistingChildNodeException.LOGGER
94                  .debug(NotExistingChildNodeException.class.getName()
95                          + " created."); //$NON-NLS-1$
96      }
97  
98      /**
99       * Retrieves the name of the inexistent node.
100      *
101      * @return child node id.
102      */
103     public String/* ! */getChildNodeId() {
104         return this.childNodeId;
105     }
106 
107     /*
108      * (non-Javadoc)
109      * @see java.lang.Throwable#getMessage()
110      */
111     @Override
112     public String/* ! */getMessage() {
113         return Messages.getString("NotExistingChildNodeException." //$NON-NLS-1$
114                 + "GRPH13-InvalidNode") + this.parentNodeId //$NON-NLS-1$
115                 + Messages.getString("NotExistingChildNodeException."//$NON-NLS-1$
116                         + "GRPH13-InexistingChildNode") + this.childNodeId; //$NON-NLS-1$
117     }
118 
119     /**
120      * Retrieves the id of the node that makes reference to an inexistent node.
121      *
122      * @return parent node id.
123      */
124     public String/* ! */getParentNodeId() {
125         return this.parentNodeId;
126     }
127 }