/*

  * Copyright 2011 The Kuali Foundation

  *

  * Licensed under the Educational Community License, Version 1.0 (the "License");

  * you may not use this file except in compliance with the License.

  * You may obtain a copy of the License at

  *

  * http://www.opensource.org/licenses/ecl1.php

  *

  * Unless required by applicable law or agreed to in writing, software

  * distributed under the License is distributed on an "AS IS" BASIS,

  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

  * See the License for the specific language governing permissions and

  * limitations under the License.

  */

 package org.kuali.rice.krad.datadictionary.validation.constraint;

 import org.apache.commons.lang.StringUtils;

 import org.kuali.rice.krad.datadictionary.validation.ValidationPattern.ValidationPatternException;

 import javax.xml.bind.annotation.XmlAccessType;

 import javax.xml.bind.annotation.XmlAccessorType;

 import javax.xml.bind.annotation.XmlElement;

 /**

  * This class is used to set a regex pattern of characters to match. This string should not

  * include the start(^) and end($) symbols or any length related symbols (*, {0,}, etc)

  * 

  * @author Kuali Rice Team (rice.collab@kuali.org)

  *

  */

 @XmlAccessorType(XmlAccessType.FIELD)

 public class RegexPatternConstraint extends ValidCharactersPatternConstraint {

     @XmlElement

     protected String pattern;

     @XmlElement

     private String validationErrorMessageKey;

         /**

          * @return the pattern

          */

         public String getPattern() {

                 return this.pattern;

         }

         /**

          * @param pattern the pattern to set

          */

         public void setPattern(String pattern) {

                 this.pattern = pattern;

         }

         /**

          * @return the validationErrorMessageKey

          */

         public String getValidationErrorMessageKey() {

                 return this.validationErrorMessageKey;

         }

         /**

          * @param validationErrorMessageKey the validationErrorMessageKey to set

          */

         public void setValidationErrorMessageKey(String validationErrorMessageKey) {

                 this.validationErrorMessageKey = validationErrorMessageKey;

         }

         /**

          * This overridden method ...

          * 

          * @see org.kuali.rice.krad.datadictionary.validation.constraint.BaseConstraint#getLabelKey()

          */

         @Override

         public String getLabelKey() {

                 if (StringUtils.isBlank(getValidationErrorMessageKey())) {

                         throw new ValidationPatternException("Regex Validation Patterns must have a validation error message key defined");

                 }

                 return getValidationErrorMessageKey();

         }

         /**

          * This overridden method returns the regex pattern as set by the application

          * 

          * @see org.kuali.rice.krad.datadictionary.validation.constraint.ValidCharactersPatternConstraint#getRegexString()

          */

         @Override

         protected String getRegexString() {

                 return getPattern();

         }

 }