/**

  * Copyright 2005-2011 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";

     }

 }