Migrated source code from Simantics SVN

[simantics/platform.git] / bundles / org.simantics.databoard / src / org / simantics / databoard / units / SynchronizationUtil.java

diff --git a/bundles/org.simantics.databoard/src/org/simantics/databoard/units/SynchronizationUtil.java b/bundles/org.simantics.databoard/src/org/simantics/databoard/units/SynchronizationUtil.java
new file mode 100644 (file)
index 0000000..8c18e00
--- /dev/null
+++ b/bundles/org.simantics.databoard/src/org/simantics/databoard/units/SynchronizationUtil.java
@@ -0,0 +1,67 @@
+/*******************************************************************************\r
+ * Copyright (c) 2007, 2011 Association for Decentralized Information Management in\r
+ * Industry THTH ry.\r
+ * All rights reserved. This program and the accompanying materials\r
+ * are made available under the terms of the Eclipse Public License v1.0\r
+ * which accompanies this distribution, and is available at\r
+ * http://www.eclipse.org/legal/epl-v10.html\r
+ *\r
+ * Contributors:\r
+ *     VTT Technical Research Centre of Finland - initial API and implementation\r
+ *******************************************************************************/\r
+package org.simantics.databoard.units;\r
+\r
+import java.util.HashMap;\r
+import java.util.HashSet;\r
+import java.util.Map;\r
+import java.util.Set;\r
+\r
+import org.simantics.databoard.accessor.reference.ChildReference;\r
+import org.simantics.databoard.binding.ArrayBinding;\r
+import org.simantics.databoard.binding.Binding;\r
+\r
+/**\r
+ * This utility class contains a toolkit for synchronization of objects.\r
+ * \r
+ * @author toni.kalajainen\r
+ */\r
+public class SynchronizationUtil {\r
+\r
+       /**\r
+        * Compare arrays\r
+        * \r
+        * @param arrayBinding \r
+        * @param oldArray\r
+        * @param newArray\r
+        * @param idRef reference identifier in item\r
+        * @return Compare raport\r
+        */\r
+       public <T> CompareRaport<T> compareArrays(ArrayBinding arrayBinding, T oldArray, T newArray, ChildReference idRef)\r
+       {\r
+               Binding cb = arrayBinding.componentBinding;\r
+               \r
+               CompareRaport<T> result = new CompareRaport<T>();\r
+               \r
+               //Set<T> oldIds = new HashSet<T>(  )\r
+               \r
+               return result;\r
+       }\r
+       \r
+//     public <T> CompareRaport<T> compareMaps(MapBinding mapBinding, T oldMap, T newMap, ChildReference idRef)\r
+//     {\r
+//             \r
+//     }\r
+       \r
+       static class CompareRaport<T> {\r
+               \r
+               public Set<T> addedItems = new HashSet<T>();\r
+               public Set<T> removedItems = new HashSet<T>();\r
+               public Map<T, T> correspondences = new HashMap<T, T>();\r
+               \r
+               public T[] addedIndices;\r
+               public T[] removedIndices;\r
+               public Map<Integer, Integer> indiceCorrespondence;\r
+               \r
+       }\r
+       \r
+}\r