/**
    * Copyright 2005-2012 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.engine.node;
  
  import java.util.HashMap;
  import java.util.Map;
  
  /**
   * The current context of a search process within a node graph.
   *
   * @author Kuali Rice Team (rice.collab@kuali.org)
   */
  public class NodeGraphContext {
  
  	private RouteNodeInstance previousNodeInstance;
      private RouteNodeInstance currentNodeInstance;
      private RouteNodeInstance resultNodeInstance;
      private Map<String, RouteNodeInstance> visited = new HashMap<String, RouteNodeInstance>();
      private Map<String, Integer> splitState = new HashMap<String, Integer>();
      
      public RouteNodeInstance getCurrentNodeInstance() {
          return currentNodeInstance;
      }
      public void setCurrentNodeInstance(RouteNodeInstance currentNodeInstance) {
          this.currentNodeInstance = currentNodeInstance;
      }
      public RouteNodeInstance getPreviousNodeInstance() {
          return previousNodeInstance;
      }
      public void setPreviousNodeInstance(RouteNodeInstance previousNodeInstance) {
          this.previousNodeInstance = previousNodeInstance;
      }
      public RouteNodeInstance getResultNodeInstance() {
          return resultNodeInstance;
      }
      public void setResultNodeInstance(RouteNodeInstance resultNodeInstance) {
          this.resultNodeInstance = resultNodeInstance;
      }
      public Map<String, Integer> getSplitState() {
          return splitState;
      }
      public void setSplitState(Map<String, Integer> splitState) {
          this.splitState = splitState;
      }
      public Map<String, RouteNodeInstance> getVisited() {
          return visited;
      }
      public void setVisited(Map<String, RouteNodeInstance> visited) {
          this.visited = visited;
      }
  
  }