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1   /*
2    * Licensed to the Apache Software Foundation (ASF) under one or more
3    * contributor license agreements.  See the NOTICE file distributed with
4    * this work for additional information regarding copyright ownership.
5    * The ASF licenses this file to You under the Apache License, Version 2.0
6    * (the "License"); you may not use this file except in compliance with
7    * the License.  You may obtain a copy of the License at
8    *
9    *      https://www.apache.org/licenses/LICENSE-2.0
10   *
11   * Unless required by applicable law or agreed to in writing, software
12   * distributed under the License is distributed on an "AS IS" BASIS,
13   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14   * See the License for the specific language governing permissions and
15   * limitations under the License.
16   */
17  package org.apache.commons.validator;
18  
19  import java.io.Serializable;
20  
21  /**
22   * An alternative message can be associated with a {@code Field}
23   * and a pluggable validator instead of using the default message
24   * stored in the {@code ValidatorAction} (aka pluggable validator).
25   * Instances of this class are configured with a <msg> xml element.
26   */
27  //TODO mutable non-private fields
28  public class Msg implements Cloneable, Serializable {
29  
30      private static final long serialVersionUID = 5690015734364127124L;
31  
32      /**
33       * The resource bundle name that this Msg's {@code key} should be
34       * resolved in (optional).
35       *
36       * @since 1.1
37       */
38      protected String bundle;
39  
40      /**
41       * The key or value of the argument.
42       */
43      protected String key;
44  
45      /**
46       * The name dependency that this argument goes with (optional).
47       */
48      protected String name;
49  
50      /**
51       * Whether or not the key is a message resource (optional).  Defaults to
52       * true.  If it is 'true', the value will try to be resolved as a message
53       * resource.
54       *
55       * @since 1.1.4
56       */
57      protected boolean resource = true;
58  
59      /**
60       * Constructs a new instance.
61       */
62      public Msg() {
63          // empty
64      }
65  
66      /**
67       * Creates and returns a copy of this object.
68       *
69       * @return A copy of the Msg.
70       */
71      @Override
72      public Object clone() {
73          try {
74              return super.clone();
75  
76          } catch (final CloneNotSupportedException e) {
77              throw new UnsupportedOperationException(e.toString(), e);
78          }
79      }
80  
81      /**
82       * Returns the resource bundle name.
83       *
84       * @return The bundle name.
85       * @since 1.1
86       */
87      public String getBundle() {
88          return bundle;
89      }
90  
91      /**
92       * Gets the key/value.
93       *
94       * @return The message key/value.
95       */
96      public String getKey() {
97          return key;
98      }
99  
100     /**
101      * Gets the name of the dependency.
102      *
103      * @return The dependency name.
104      */
105     public String getName() {
106         return name;
107     }
108 
109     /**
110      * Tests whether or not the key is a resource key or literal value.
111      *
112      * @return {@code true} if key is a resource key.
113      * @since 1.1.4
114      */
115     public boolean isResource() {
116         return resource;
117     }
118 
119     /**
120      * Sets the resource bundle name.
121      *
122      * @param bundle The new bundle name.
123      * @since 1.1
124      */
125     public void setBundle(final String bundle) {
126         this.bundle = bundle;
127     }
128 
129     /**
130      * Sets the key/value.
131      *
132      * @param key The message key/value.
133      */
134     public void setKey(final String key) {
135         this.key = key;
136     }
137 
138     /**
139      * Sets the name of the dependency.
140      *
141      * @param name The dependency name.
142      */
143     public void setName(final String name) {
144         this.name = name;
145     }
146 
147     /**
148      * Sets whether or not the key is a resource.
149      *
150      * @param resource If true indicates the key is a resource.
151      * @since 1.1.4
152      */
153     public void setResource(final boolean resource) {
154         this.resource = resource;
155     }
156 
157     /**
158      * Returns a string representation of the object.
159      *
160      * @return Msg String representation.
161      */
162     @Override
163     public String toString() {
164         final StringBuilder results = new StringBuilder();
165 
166         results.append("Msg: name=");
167         results.append(name);
168         results.append("  key=");
169         results.append(key);
170         results.append("  resource=");
171         results.append(resource);
172         results.append("  bundle=");
173         results.append(bundle);
174         results.append("\n");
175 
176         return results.toString();
177     }
178 
179 }