Migrated source code from Simantics SVN

[simantics/platform.git] / bundles / org.simantics.history / test / org / simantics / history / test / TestMedian.java

diff --git a/bundles/org.simantics.history/test/org/simantics/history/test/TestMedian.java b/bundles/org.simantics.history/test/org/simantics/history/test/TestMedian.java
new file mode 100644 (file)
index 0000000..9a1cc20
--- /dev/null
+++ b/bundles/org.simantics.history/test/org/simantics/history/test/TestMedian.java
@@ -0,0 +1,76 @@
+/*******************************************************************************\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.history.test;\r
+\r
+import java.util.Arrays;\r
+import java.util.TreeSet;\r
+\r
+import org.simantics.databoard.Bindings;\r
+import org.simantics.databoard.binding.ArrayBinding;\r
+import org.simantics.databoard.binding.Binding;\r
+import org.simantics.databoard.binding.error.BindingConstructionException;\r
+import org.simantics.databoard.binding.reflection.BindingProvider;\r
+import org.simantics.databoard.binding.reflection.BindingRequest;\r
+import org.simantics.databoard.serialization.Serializer;\r
+import org.simantics.databoard.type.ArrayType;\r
+import org.simantics.history.util.Median;\r
+import org.simantics.history.util.MedianBinding;\r
+\r
+public class TestMedian {\r
+\r
+       public static void main(String[] args) throws Exception {\r
+               \r
+               TreeSet<Integer> numbers = new TreeSet<Integer>();\r
+           Median<Integer> fastMedian = new Median<Integer>( Bindings.INTEGER );\r
+\r
+           for (int i = 1; i < 10; i += 2) {\r
+               numbers.add(i);\r
+               fastMedian.add(i);\r
+               System.out.println(numbers + " median: " + fastMedian.getMedian());\r
+           }\r
+\r
+           for (int i = 10; i >= 2; i -= 2) {\r
+               numbers.add(i);\r
+               fastMedian.add(i);\r
+               System.out.println(numbers + " median: " + fastMedian.getMedian());\r
+           }\r
+                   \r
+           BindingProvider medianBindingFactory = new BindingProvider() {\r
+                       public Binding provideBinding(org.simantics.databoard.binding.reflection.ClassBindingFactory master, BindingRequest request) throws BindingConstructionException {\r
+                               if (Median.class.isAssignableFrom( request.getClazz() )) { \r
+                                       return new MedianBinding(new ArrayType(null), null);\r
+                               }\r
+                               return null;\r
+                       }\r
+           };      \r
+           \r
+           Bindings.classBindingFactory.addFactory( medianBindingFactory );\r
+\r
+           ArrayBinding b = (ArrayBinding) Bindings.getBindingUnchecked(Median.class, Integer.class);\r
+           Median<Integer> qu = (Median<Integer>) b.createDefault();\r
+           qu.add( 5 );\r
+           System.out.println( b.get(qu, 0) ) ;\r
+           \r
+           System.out.println( b.toString( fastMedian ) );\r
+           fastMedian.setSize( 3 );\r
+           System.out.println( b.toString( fastMedian ) );\r
+           \r
+           \r
+           Serializer s = Bindings.getSerializerUnchecked( b );\r
+           byte[] data = s.serialize( fastMedian );\r
+           System.out.println(Arrays.toString(data));\r
+           Median<Integer> q2 = (Median<Integer>) s.deserialize( data );\r
+           System.out.println( b.toString(q2) );\r
+           \r
+           System.out.println();\r
+       }\r
+}\r