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1   /*
2    * Copyright 2012-2013 smartics, Kronseder & Reiner GmbH
3    *
4    * Licensed under the Apache License, Version 2.0 (the "License");
5    * you may not use this file except in compliance with the License.
6    * You may obtain a copy of the License at
7    *
8    *     http://www.apache.org/licenses/LICENSE-2.0
9    *
10   * Unless required by applicable law or agreed to in writing, software
11   * distributed under the License is distributed on an "AS IS" BASIS,
12   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13   * See the License for the specific language governing permissions and
14   * limitations under the License.
15   */
16  package de.smartics.properties.api.core.domain;
17  
18  import de.smartics.properties.api.core.app.PropertyRootException;
19  
20  /**
21   * Base exception of the library for signaling an unspecific cause that is
22   * concerned with a specific property.
23   */
24  public class PropertyException extends PropertyRootException
25  {
26    // ********************************* Fields *********************************
27  
28    // --- constants ------------------------------------------------------------
29  
30    /**
31     * The class version identifier.
32     * <p>
33     * The value of this constant is {@value}.
34     * </p>
35     */
36    private static final long serialVersionUID = 1L;
37  
38    // --- members --------------------------------------------------------------
39  
40    /**
41     * The key of the property raising the exception.
42     *
43     * @serial
44     */
45    private final PropertyKey propertyKey;
46  
47    // ****************************** Initializer *******************************
48  
49    // ****************************** Constructors ******************************
50  
51    /**
52     * Default constructor.
53     *
54     * @param message the detail message (which is saved for later retrieval by
55     *          the {@link #getMessage()} method).
56     * @param cause the cause (which is saved for later retrieval by the
57     *          {@link #getCause()} method). (A <tt>null</tt> value is permitted,
58     *          and indicates that the cause is nonexistent or unknown.)
59     * @param propertyKey the key of the property raising the exception.
60     * @see java.lang.RuntimeException#RuntimeException(java.lang.String,java.lang.Throwable)
61     */
62    public PropertyException(final String message, final Throwable cause,
63        final PropertyKey propertyKey)
64    {
65      super(message, cause);
66      this.propertyKey = propertyKey;
67    }
68  
69    /**
70     * Convenience constructor.
71     *
72     * @param message the detail message (which is saved for later retrieval by
73     *          the {@link #getMessage()} method).
74     * @param propertyKey the key of the property raising the exception.
75     * @see java.lang.RuntimeException#RuntimeException(java.lang.String,java.lang.Throwable)
76     */
77    public PropertyException(final String message, final PropertyKey propertyKey)
78    {
79      this(message, null, propertyKey);
80    }
81  
82    /**
83     * Convenience constructor.
84     *
85     * @param cause the cause (which is saved for later retrieval by the
86     *          {@link #getCause()} method). (A <tt>null</tt> value is permitted,
87     *          and indicates that the cause is nonexistent or unknown.)
88     * @param propertyKey the key of the property raising the exception.
89     * @see java.lang.RuntimeException#RuntimeException(java.lang.String,java.lang.Throwable)
90     */
91    public PropertyException(final Throwable cause, final PropertyKey propertyKey)
92    {
93      this(null, cause, propertyKey);
94    }
95  
96    // ****************************** Inner Classes *****************************
97  
98    // ********************************* Methods ********************************
99  
100   // --- init -----------------------------------------------------------------
101 
102   // --- get&set --------------------------------------------------------------
103 
104   /**
105    * Returns the key of the property raising the exception.
106    *
107    * @return the key of the property raising the exception.
108    */
109   public final PropertyKey getPropertyKey()
110   {
111     return propertyKey;
112   }
113 
114   // --- business -------------------------------------------------------------
115 
116   // --- object basics --------------------------------------------------------
117 
118 }