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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.string;
18  
19  /**
20   * An {@link AbstractStringCondition} implementation that checks whether the given strings contain a specific
21   * sub-string.
22   *
23   * @author Uri Boness
24   */
25  public class ContainsSubstringStringCondition extends AbstractStringCondition {
26  
27      private String substring;
28  
29      /**
30       * Constructs a new ContainsSubstringStringCondition with a given sub-string.
31       *
32       * @param substring The sub-string this condition will look for within the checked strings.
33       */
34      public ContainsSubstringStringCondition(String substring) {
35          this.substring = substring;
36      }
37  
38      /**
39       * Checks whether the given text contains the sub-string associated with this condition.
40       *
41       * @param text The string to be checked.
42       * @return <code>true</code> if the given text contains the sub-string, <code>false</code> otherwise.
43       */
44      protected boolean checkString(String text) {
45          return text.indexOf(substring) > -1;
46      }
47  
48      //============================================= Setter/Getter ===================================================
49  
50      /**
51       * Returns the sub-string that is associated with this condition.
52       *
53       * @return The sub-string that is associated with this condition.
54       */
55      public String getSubstring() {
56          return substring;
57      }
58  
59  }