/**
    * 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.framework.postprocessor;
  
  import org.kuali.rice.kew.framework.postprocessor.IDocumentEvent;
  
  /**
   * <p><Title> </p>
   * <p><Description> </p>
   * <p><p><p>Copyright: Copyright (c) 2002</p>
   * <p><p>Company: UIS - Indiana University</p>
   * @author Kuali Rice Team (rice.collab@kuali.org)
   */
  public class DocumentRouteLevelChange implements IDocumentEvent {
  	
  	// TODO for now we will include the new node-based routing fields onto this object to avoid an interface
  	// change to the PostProcessor interface.
  	
    private static final long serialVersionUID = 785552701611174468L;
  
    private String documentId;
    private String appDocId;
    private Integer oldRouteLevel;
    private Integer newRouteLevel;
    private String oldNodeName;
    private String newNodeName;
    private String oldNodeInstanceId;
    private String newNodeInstanceId;
    
    //  this constructor is for backwards compatibility
    public DocumentRouteLevelChange(String documentId, String appDocId, Integer oldRouteLevel, Integer newRouteLevel) {
  	  this(documentId, appDocId, oldRouteLevel, newRouteLevel, null, null, null, null);
    }
    
    public DocumentRouteLevelChange(String documentId, String appDocId, Integer oldRouteLevel,
      Integer newRouteLevel, String oldNodeName, String newNodeName, String oldNodeInstanceId, String newNodeInstanceId) {
      this.documentId = documentId;
      this.oldRouteLevel = oldRouteLevel;
      this.newRouteLevel = newRouteLevel;
      this.oldNodeName = oldNodeName;
      this.newNodeName = newNodeName;
      this.oldNodeInstanceId = oldNodeInstanceId;
      this.newNodeInstanceId = newNodeInstanceId;
      this.appDocId = appDocId;
    }
  
    public String getDocumentEventCode() {
      return ROUTE_LEVEL_CHANGE;
    }
  
    public String getDocumentId() {
      return documentId;
    }
  
    public Integer getOldRouteLevel() {
      return oldRouteLevel;
    }
  
    public Integer getNewRouteLevel() {
      return newRouteLevel;
    }
  
    public String getNewNodeInstanceId() {
  	return newNodeInstanceId;
    }
  
    public String getNewNodeName() {
  	return newNodeName;
    }
  
    public String getOldNodeInstanceId() {
  	return oldNodeInstanceId;
    }
  
    public String getOldNodeName() {
  	return oldNodeName;
    }
  
    public String toString() {
      StringBuffer buffer = new StringBuffer();
      buffer.append("DocumentId ").append(documentId);
      buffer.append(" changing from routeLevel ").append(oldRouteLevel);
      buffer.append(" to routeLevel ").append(newRouteLevel);
  
      return buffer.toString();
    }
 
   /**
    * @return
    */
   public String getAppDocId() {
     return appDocId;
   }
 }