bundles/org.simantics.databoard/src/org/simantics/databoard/units/SynchronizationUtil.java

   1 /*******************************************************************************\r
   2  * Copyright (c) 2007, 2011 Association for Decentralized Information Management in\r
   3  * Industry THTH ry.\r
   4  * All rights reserved. This program and the accompanying materials\r
   5  * are made available under the terms of the Eclipse Public License v1.0\r
   6  * which accompanies this distribution, and is available at\r
   7  * http://www.eclipse.org/legal/epl-v10.html\r
   8  *\r
   9  * Contributors:\r
  10  *     VTT Technical Research Centre of Finland - initial API and implementation\r
  11  *******************************************************************************/\r
  12 package org.simantics.databoard.units;\r
  13 \r
  14 import java.util.HashMap;\r
  15 import java.util.HashSet;\r
  16 import java.util.Map;\r
  17 import java.util.Set;\r
  18 \r
  19 import org.simantics.databoard.accessor.reference.ChildReference;\r
  20 import org.simantics.databoard.binding.ArrayBinding;\r
  21 import org.simantics.databoard.binding.Binding;\r
  22 \r
  23 /**\r
  24  * This utility class contains a toolkit for synchronization of objects.\r
  25  * \r
  26  * @author toni.kalajainen\r
  27  */\r
  28 public class SynchronizationUtil {\r
  29 \r
  30         /**\r
  31          * Compare arrays\r
  32          * \r
  33          * @param arrayBinding \r
  34          * @param oldArray\r
  35          * @param newArray\r
  36          * @param idRef reference identifier in item\r
  37          * @return Compare raport\r
  38          */\r
  39         public <T> CompareRaport<T> compareArrays(ArrayBinding arrayBinding, T oldArray, T newArray, ChildReference idRef)\r
  40         {\r
  41                 Binding cb = arrayBinding.componentBinding;\r
  42                 \r
  43                 CompareRaport<T> result = new CompareRaport<T>();\r
  44                 \r
  45                 //Set<T> oldIds = new HashSet<T>(  )\r
  46                 \r
  47                 return result;\r
  48         }\r
  49         \r
  50 //      public <T> CompareRaport<T> compareMaps(MapBinding mapBinding, T oldMap, T newMap, ChildReference idRef)\r
  51 //      {\r
  52 //              \r
  53 //      }\r
  54         \r
  55         static class CompareRaport<T> {\r
  56                 \r
  57                 public Set<T> addedItems = new HashSet<T>();\r
  58                 public Set<T> removedItems = new HashSet<T>();\r
  59                 public Map<T, T> correspondences = new HashMap<T, T>();\r
  60                 \r
  61                 public T[] addedIndices;\r
  62                 public T[] removedIndices;\r
  63                 public Map<Integer, Integer> indiceCorrespondence;\r
  64                 \r
  65         }\r
  66         \r
  67 }\r