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1   /*
2    * Copyright 2004-2009 the original author or authors.
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  
17  package org.springmodules.validation.util.condition.common;
18  
19  import org.springmodules.validation.util.condition.AbstractCondition;
20  
21  /**
22   * An {@link AbstractCondition} implementation that always returns <code>true</code>.
23   *
24   * @author Uri Boness
25   */
26  public final class AlwaysTrueCondition extends AbstractCondition {
27  
28      /**
29       * Always returns <code>true</code>.
30       *
31       * @return <code>false</code>
32       */
33      public boolean doCheck(Object value) {
34          return true;
35      }
36  
37      public boolean equals(Object obj) {
38          return (obj == this) || (obj instanceof AlwaysTrueCondition);
39      }
40  
41      public int hashCode() {
42          return AlwaysTrueCondition.class.hashCode();
43      }
44  
45  }