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 java.util.List;
19
20 import de.smartics.exceptions.i18n.message.MessageParam;
21 import de.smartics.properties.api.core.app.PropertyRootException;
22
23 /**
24 * Signals that a set of property descriptor has been encountered twice.
25 */
26 public class DuplicatePropertyDeclarationsException extends
27 PropertyRootException
28 {
29 // ********************************* Fields *********************************
30
31 // --- constants ------------------------------------------------------------
32
33 /**
34 * The class version identifier.
35 * <p>
36 * The value of this constant is {@value}.
37 * </p>
38 */
39 private static final long serialVersionUID = 1L;
40
41 // --- members --------------------------------------------------------------
42
43 /**
44 * The list of property declarations of declaration collisions. This is where
45 * two interfaces declare properties with identical keys.
46 *
47 * @serial
48 */
49 private final List<DuplicatePropertyDeclarationException> exceptions;
50
51 /**
52 * The summary of exception.
53 *
54 * @serial
55 */
56 @MessageParam
57 private final String exceptionsMessage; // NOPMD
58
59 // ****************************** Initializer *******************************
60
61 // ****************************** Constructors ******************************
62
63 /**
64 * Default constructor.
65 *
66 * @param exceptions the list of property declarations of declaration
67 * collisions.
68 */
69 public DuplicatePropertyDeclarationsException(
70 final List<DuplicatePropertyDeclarationException> exceptions)
71 {
72 super(PropertyCode.DUPLICATE_DECLARATIONS);
73 this.exceptions = exceptions;
74 this.exceptionsMessage = createMessage(exceptions);
75 }
76
77 // ****************************** Inner Classes *****************************
78
79 // ********************************* Methods ********************************
80
81 // --- init -----------------------------------------------------------------
82
83 private static String createMessage(
84 final List<DuplicatePropertyDeclarationException> exceptions)
85 {
86 final StringBuilder buffer = new StringBuilder(128);
87 for (final DuplicatePropertyDeclarationException e : exceptions)
88 {
89 buffer.append("\n ").append(e.getLocalizedMessage());
90 }
91 return buffer.toString();
92 }
93
94 // --- get&set --------------------------------------------------------------
95
96 /**
97 * Returns the list of property declarations of declaration collisions. This
98 * is where two interfaces declare properties with identical keys.
99 *
100 * @return the list of property declarations of declaration collisions.
101 */
102 public final List<DuplicatePropertyDeclarationException> getExceptions()
103 {
104 return exceptions;
105 }
106
107 /**
108 * Returns the count of duplicate property declarations.
109 *
110 * @return the count of duplicate property declarations.
111 */
112 @MessageParam("duplicateCount")
113 public final int getDuplicateCount()
114 {
115 return exceptions.size();
116 }
117
118 // --- business -------------------------------------------------------------
119
120 // --- object basics --------------------------------------------------------
121
122 }