/**
    * 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.core.api.criteria;
  
  import javax.xml.bind.annotation.XmlAccessType;
  import javax.xml.bind.annotation.XmlAccessorType;
  import javax.xml.bind.annotation.XmlRootElement;
  import javax.xml.bind.annotation.XmlType;
  import javax.xml.bind.annotation.XmlValue;
  
  import org.apache.commons.lang.builder.EqualsBuilder;
  import org.apache.commons.lang.builder.HashCodeBuilder;
  import org.apache.commons.lang.builder.ToStringBuilder;
  
  /**
   * A CriteriaValue which stores date and time information in the form of a
   * {@link String} value.
   * 
   * @author Kuali Rice Team (rice.collab@kuali.org)
   *
   */
  @XmlRootElement(name = CriteriaStringValue.Constants.ROOT_ELEMENT_NAME)
  @XmlAccessorType(XmlAccessType.NONE)
  @XmlType(name = CriteriaStringValue.Constants.TYPE_NAME)
  public final class CriteriaStringValue implements CriteriaValue<String> {
  
      @XmlValue
      private final String value;
      
      CriteriaStringValue() {
          this.value = null;
      }
          
      CriteriaStringValue(CharSequence value) {
      	if (value == null) {
      		throw new IllegalArgumentException("Value cannot be null.");
      	}
      	this.value = value.toString();
      }
      
      @Override
      public String getValue() {
          return value;
      }
      
      @Override
      public int hashCode() {
          return HashCodeBuilder.reflectionHashCode(this);
      }
  
      @Override
      public boolean equals(Object obj) {
          return EqualsBuilder.reflectionEquals(obj, this);
      }
  
      @Override
      public String toString() {
          return ToStringBuilder.reflectionToString(this);
      }
      
      /**
       * Defines some internal constants used on this class.
       */
      static class Constants {
          final static String ROOT_ELEMENT_NAME = "stringValue";
          final static String TYPE_NAME = "CriteriaStringValueType";
      }
      
  }