/**
    * Copyright 2005-2015 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.kew.api.document;
  
  import java.util.Collection;
  
  import javax.xml.bind.annotation.XmlAccessType;
  import javax.xml.bind.annotation.XmlAccessorType;
  import javax.xml.bind.annotation.XmlAnyElement;
  import javax.xml.bind.annotation.XmlElement;
  import javax.xml.bind.annotation.XmlRootElement;
  import javax.xml.bind.annotation.XmlType;
  
  import org.apache.commons.lang.StringUtils;
  import org.kuali.rice.core.api.CoreConstants;
  import org.kuali.rice.core.api.mo.AbstractDataTransferObject;
  import org.w3c.dom.Element;
  
  @XmlRootElement(name = PropertyDefinition.Constants.ROOT_ELEMENT_NAME)
  @XmlAccessorType(XmlAccessType.NONE)
  @XmlType(name = PropertyDefinition.Constants.TYPE_NAME, propOrder = {
          PropertyDefinition.Elements.NAME,
          PropertyDefinition.Elements.VALUE,
          CoreConstants.CommonElements.FUTURE_ELEMENTS
  })
  public final class PropertyDefinition extends AbstractDataTransferObject {
  
      @XmlElement(name = Elements.NAME, required = true)
      private final String name;
  
      @XmlElement(name = Elements.VALUE, required = false)
      private final String value;
  
      @SuppressWarnings("unused")
      @XmlAnyElement
      private final Collection<Element> _futureElements = null;
  
      @SuppressWarnings("unused")
      private PropertyDefinition() {
          this.name = null;
          this.value = null;
      }
  
      public static PropertyDefinition create(String name, String value) {
          return new PropertyDefinition(name, value);
      }
  
      private PropertyDefinition(String name, String value) {
          if (StringUtils.isBlank(name)) {
              throw new IllegalArgumentException("name is null or blank");
          }
          this.name = name;
          this.value = value;
      }
  
      public String getName() {
          return name;
      }
  
      public String getValue() {
          return value;
      }
  
      /**
       * Defines some internal constants used on this class.
       */
      static class Constants {
          final static String ROOT_ELEMENT_NAME = "propertyDefinition";
          final static String TYPE_NAME = "PropertyDefinitionType";
      }
  
      /**
       * A private class which exposes constants which define the XML element names to use when this
       * object is marshalled to XML.
       */
      static class Elements {
          final static String NAME = "name";
          final static String VALUE = "value";
      }
  
  }