/**

  * 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 org.joda.time.DateTime;

 public interface DocumentStatusTransitionContract {

     /**

      * The unique id of the DocumentStatusTransition.

      *

      * @return id

      */

     String getId();

     /**

      * The id parent document of the DocumentStatusTransition.

      *

      * @return documentId

      */

         String getDocumentId();

     /**

      * The previous status value of the DocumentStatusTransition.

      *

      * @return oldStatus

      */

         String getOldStatus();

     /**

      * The new status value of the DocumentStatusTransition.

      *

      * @return newStatus

      */

         String getNewStatus();

     /**

      * The date of the DocumentStatusTransition.

      *

      * @return statusTransitionDate

      */

         DateTime getStatusTransitionDate();

 }