/* 
    P/P   *  Method: com.dmdirc.config.prefs.validator.RegexStringValidator__static_init
          */
     1  /*
     2   * Copyright (c) 2006-2009 Chris Smith, Shane Mc Cormack, Gregory Holmes
     3   * 
     4   * Permission is hereby granted, free of charge, to any person obtaining a copy
     5   * of this software and associated documentation files (the "Software"), to deal
     6   * in the Software without restriction, including without limitation the rights
     7   * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
     8   * copies of the Software, and to permit persons to whom the Software is
     9   * furnished to do so, subject to the following conditions:
    10   * 
    11   * The above copyright notice and this permission notice shall be included in
    12   * all copies or substantial portions of the Software.
    13   * 
    14   * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
    15   * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
    16   * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
    17   * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
    18   * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
    19   * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
    20   * SOFTWARE.
    21   */
    22  
    23  package com.dmdirc.config.prefs.validator;
    24  
    25  /**
    26   * Regex validator.
    27   */
         /* 
    P/P   *  Method: ValidationResponse validate(Object)
          * 
          *  Preconditions:
          *    x0 != null
          * 
          *  Postconditions:
          *    return_value == One-of{&new ValidationResponse(validate#1*), &new ValidationResponse(validate#2*)}
          *    return_value in Addr_Set{&new ValidationResponse(validate#1*),&new ValidationResponse(validate#2*)}
          *    new ValidationResponse(validate#1*) num objects <= 1
          *    new ValidationResponse(validate#1*).failure == null
          *    new ValidationResponse(validate#2*) num objects <= 1
          *    new ValidationResponse(validate#2*).failure == this.failedReason
          *    init'ed(new ValidationResponse(validate#2*).failure)
          */
    28  public class RegexStringValidator implements Validator<String> {
    29  
    30      /** Regex. */
    31      private final String regex;
    32      /** Failure reason. */
    33      private final String failedReason;
    34  
    35      /**
    36       * Instantiates a new regex validator.
    37       * 
    38       * @param regex Regex to validate text against
    39       * @param failedReason Reason for validation failure
    40       */
             /* 
    P/P       *  Method: void com.dmdirc.config.prefs.validator.RegexStringValidator(String, String)
              * 
              *  Postconditions:
              *    this.failedReason == failedReason
              *    init'ed(this.failedReason)
              *    this.regex == regex
              *    init'ed(this.regex)
              */
    41      public RegexStringValidator(final String regex, final String failedReason) {
    42          this.regex = regex;
    43          this.failedReason = failedReason;
    44      }
    45  
    46      /** {@inheritDoc} */
    47      @Override
    48      public ValidationResponse validate(final String object) {
                 /* 
    P/P           *  Method: ValidationResponse validate(String)
                  * 
                  *  Preconditions:
                  *    object != null
                  * 
                  *  Postconditions:
                  *    return_value in Addr_Set{&amp;new ValidationResponse(validate#2),&amp;new ValidationResponse(validate#1)}
                  *    new ValidationResponse(validate#1) num objects <= 1
                  *    new ValidationResponse(validate#1).failure == null
                  *    new ValidationResponse(validate#2) num objects <= 1
                  *    new ValidationResponse(validate#2).failure == this.failedReason
                  *    init'ed(new ValidationResponse(validate#2).failure)
                  * 
                  *  Test Vectors:
                  *    java.lang.String:matches(...)@49: {0}, {1}
                  */
    49          if (object.matches(regex)) {
    50              return new ValidationResponse();
    51          } else {
    52              return new ValidationResponse(failedReason);
    53          }
    54      }
    55      
    56  }