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1   /*
2    * $Id$
3    *
4    * Licensed to the Apache Software Foundation (ASF) under one
5    * or more contributor license agreements.  See the NOTICE file
6    * distributed with this work for additional information
7    * regarding copyright ownership.  The ASF licenses this file
8    * to you under the Apache License, Version 2.0 (the
9    * "License"); you may not use this file except in compliance
10   * with the License.  You may obtain a copy of the License at
11   *
12   *  http://www.apache.org/licenses/LICENSE-2.0
13   *
14   * Unless required by applicable law or agreed to in writing,
15   * software distributed under the License is distributed on an
16   * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
17   * KIND, either express or implied.  See the License for the
18   * specific language governing permissions and limitations
19   * under the License.
20   */
21  package org.apache.struts.validator.validwhen;
22  
23  /**
24   * Holds the (interim) result during processing the parsing-tree.
25   *
26   * @author Graff Stefan
27   *
28   * @param <T> the current type of the result
29   *
30   * @since Struts 1.4.1
31   */
32  public class ValidWhenResult<T> {
33      /** The current type of the result. */
34      protected final Class<T> type;
35  
36      /** The value of the result. */
37      protected final T value;
38  
39      /**
40       * Constructs this class.
41       *
42       * @param type the current type of
43       *     the result
44       * @param value the current value of
45       *     the result
46       */
47      protected ValidWhenResult(Class<T> type, T value) {
48  //        System.out.println(">>> " + type + " " + value);
49          this.type = type;
50          this.value = value;
51      }
52  
53      /**
54       * Gets the current type of the result.
55       *
56       * @return the current type of the result
57       */
58      public Class<T> getType() {
59          return type;
60      }
61  
62      /**
63       * Gets the current value of the result.
64       *
65       * @return the current value of the result
66       */
67      public T getValue() {
68          return value;
69      };
70  
71      /**
72       * Gets the {@code Boolean}-value if the
73       * current result is a boolean.
74       *
75       * @return the boolean-value if the value
76       *     is a boolean otherwise {@code false}.
77       */
78      public boolean toBoolean() {
79          return false;
80      }
81  
82      @Override
83      public String toString() {
84          return String.valueOf(value);
85      }
86  }