plugins/org.argeo.slc.client.ui/src/main/java/org/argeo/slc/client/ui/model/ResultParent.java

   1 /*
   2  * Copyright (C) 2007-2012 Mathieu Baudier
   3  *
   4  * Licensed under the Apache License, Version 2.0 (the "License");
   5  * you may not use this file except in compliance with the License.
   6  * You may obtain a copy of the License at
   7  *
   8  *         http://www.apache.org/licenses/LICENSE-2.0
   9  *
  10  * Unless required by applicable law or agreed to in writing, software
  11  * distributed under the License is distributed on an "AS IS" BASIS,
  12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13  * See the License for the specific language governing permissions and
  14  * limitations under the License.
  15  */
  16 package org.argeo.slc.client.ui.model;
  17
  18 import org.argeo.eclipse.ui.TreeParent;
  19
  20 /**
  21  * Common base UI object to build result Tree.
  22  */
  23
  24 public abstract class ResultParent extends TreeParent {
  25
  26         public ResultParent(String name) {
  27                 super(name);
  28         }
  29
  30         private boolean isPassed = true;
  31
  32         protected synchronized void setPassed(boolean isPassed) {
  33                 this.isPassed = isPassed;
  34         }
  35
  36         public boolean isPassed() {
  37                 return isPassed;
  38         }
  39
  40         @Override
  41         public synchronized boolean hasChildren() {
  42                 // only initialize when needed : correctly called by the jface framework
  43                 if (!isLoaded())
  44                         initialize();
  45                 return super.hasChildren();
  46         }
  47
  48         public void forceFullRefresh() {
  49                 // if (isDisposed)
  50                 // return;
  51                 if (hasChildren())
  52                         clearChildren();
  53                 initialize();
  54         }
  55
  56         public synchronized void dispose() {
  57                 super.dispose();
  58         }
  59
  60         protected abstract void initialize();
  61 }