/*

  * Copyright 2005-2008 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.web;

 import java.util.ArrayList;

 import java.util.List;

 /**

  * A tree of boolean flags which represent the state of show/hide for the GUI.

  * 

  * @author Kuali Rice Team (rice.collab@kuali.org)

  */

 public class ShowHideTree implements java.io.Serializable {

         private static final long serialVersionUID = 6048341469002946402L;

         private Boolean show = Boolean.TRUE;

     private List children = new ArrayList();

     public ShowHideTree() {

     }

     public List getChildren() {

         return children;

     }

     public void setChildren(List children) {

         this.children = children;

     }

     public ShowHideTree getChild(Integer value) {

         return getChild(value.intValue());

     }

     public ShowHideTree getChild(int value) {

         for (int index = children.size(); index <= value; index++) {

             children.add(new ShowHideTree());

         }

         return (ShowHideTree)children.get(value);

     }

     public ShowHideTree append() {

         return getChild(children.size());

     }

     public ShowHideTree remove(Integer index) {

         return remove(index.intValue());

     }

     public ShowHideTree remove(int index) {

         return (ShowHideTree)children.remove(index);

     }

     public Boolean getShow() {

         return show;

     }

     public void setShow(Boolean show) {

         this.show = show;

     }

 }