/**
    * Copyright 2005-2013 The Kuali Foundation
    *
    * Licensed under the Educational Community License, Version 2.0 (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/ecl2.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.parse.BeanTag;
  import org.kuali.rice.krad.datadictionary.parse.BeanTagAttribute;
  import org.kuali.rice.krad.datadictionary.parse.BeanTags;
  import org.kuali.rice.krad.service.KRADServiceLocator;
  import org.kuali.rice.krad.uif.UifConstants;
  
  /**
   * @author Kuali Rice Team (rice.collab@kuali.org)
   */
  @BeanTags({@BeanTag(name = "configurationBasedRegexPatternConstraint"),
          @BeanTag(name = "phoneNumberPatternConstraint", parent = "phoneNumberPatternConstraint"),
          @BeanTag(name = "timePatternConstraint", parent = "TimePatternConstraint"),
          @BeanTag(name = "time24HPatternConstraint", parent = "Time24HPatternConstraint"),
          @BeanTag(name = "urlPatternConstraint", parent = "UrlPatternConstraint"),
          @BeanTag(name = "noWhitespacePatternConstraint", parent = "NoWhitespacePatternConstraint"),
          @BeanTag(name = "javaClassPatternConstraint", parent = "JavaClassPatternConstraint"),
          @BeanTag(name = "emailAddressPatternConstraint", parent = "EmailAddressPatternConstraint"),
          @BeanTag(name = "timestampPatternConstraint", parent = "TimestampPatternConstraint"),
          @BeanTag(name = "yearPatternConstraint", parent = "YearPatternConstraint"),
          @BeanTag(name = "monthPatternConstraint", parent = "MonthPatternConstraint"),
          @BeanTag(name = "zipcodePatternConstraint", parent = "ZipcodePatternConstraint")})
  public class ConfigurationBasedRegexPatternConstraint extends ValidDataPatternConstraint {
      protected String patternTypeKey;
  
      /**
       * Message key used to identify the validation pattern
       *
       * @return the patternTypeKey
       */
      @BeanTagAttribute(name = "patternTypeKey")
      public String getPatternTypeKey() {
          return this.patternTypeKey;
      }
  
      /**
       * Setter for the pattern message key
       *
       * @param patternTypeKey the patternTypeKey to set
       */
      public void setPatternTypeKey(String patternTypeKey) {
          this.patternTypeKey = patternTypeKey;
      }
  
      /**
       * @see org.kuali.rice.krad.datadictionary.validation.constraint.BaseConstraint#getMessageKey()
       */
      @Override
      public String getMessageKey() {
          if (StringUtils.isNotEmpty(messageKey)) {
              return messageKey;
          }
  
          StringBuilder buf = new StringBuilder();
          buf.append(UifConstants.Messages.VALIDATION_MSG_KEY_PREFIX).append(getPatternTypeKey());
          return buf.toString();
      }
  
      /**
       * Uses the key returned by {@link #getPatternTypeKey()} to fetch the
       * validationPattern's regex string from the ConfigurationService which should not include
       * the start(^) and end($) symbols
       *
       * @return String regex validation string
       */
      protected String getRegexString() {
          return (String) KRADServiceLocator.getKualiConfigurationService().getPropertyValueAsString(getPatternTypeKey());
      }
  
  }