bundles/org.simantics.databoard/scratch/org/simantics/databoard/tests/TestMapAccessorIterator.java

   1 /*******************************************************************************\r
   2  * Copyright (c) 2007 VTT Technical Research Centre of Finland and others.\r
   3  * All rights reserved. This program and the accompanying materials\r
   4  * are made available under the terms of the Eclipse Public License v1.0\r
   5  * which accompanies this distribution, and is available at\r
   6  * http://www.eclipse.org/legal/epl-v10.html\r
   7  *\r
   8  * Contributors:\r
   9  *     VTT Technical Research Centre of Finland - initial API and implementation\r
  10  *******************************************************************************/\r
  11 package org.simantics.databoard.tests;\r
  12 \r
  13 import java.io.File;\r
  14 import java.util.Map;\r
  15 import java.util.TreeMap;\r
  16 \r
  17 import org.simantics.databoard.Accessors;\r
  18 import org.simantics.databoard.Bindings;\r
  19 import org.simantics.databoard.Datatypes;\r
  20 import org.simantics.databoard.accessor.MapAccessor;\r
  21 import org.simantics.databoard.accessor.file.FileMapAccessor;\r
  22 import org.simantics.databoard.accessor.impl.MapAccessorIterator;\r
  23 import org.simantics.databoard.type.MapType;\r
  24 \r
  25 public class TestMapAccessorIterator {\r
  26         \r
  27         public static void main(String[] args) throws Exception {\r
  28                 \r
  29                 Map<Integer, Integer> myMap = new TreeMap<Integer, Integer>( Bindings.INTEGER );\r
  30                 for (int i=0; i<100; i++) myMap.put(i, i*10);\r
  31                 \r
  32                 MapAccessor ma = Accessors.getAccessor( Bindings.getBinding(TreeMap.class, Integer.class, Integer.class), myMap);\r
  33                 \r
  34                 \r
  35                 MapAccessorIterator<Double, Integer> iter = new MapAccessorIterator<Double, Integer>(\r
  36                                 ma, \r
  37                                 Bindings.DOUBLE, 0.0, false, 99.0, false,\r
  38                                 Bindings.INTEGER, \r
  39                                 16\r
  40                                 ); \r
  41                 \r
  42                 while (iter.next()) {\r
  43                         System.out.println("Double: "+iter.keyDouble()+"="+iter.valueDouble());\r
  44                         System.out.println("Normal: "+iter.key()+"="+iter.value());\r
  45                 }\r
  46 \r
  47                 \r
  48                 FileMapAccessor ma2 = Accessors.createFile( File.createTempFile("delete", ".me"), new MapType(Datatypes.INTEGER, Datatypes.INTEGER) );\r
  49                 for (int i=0; i<100; i++) ma2.put(Bindings.INTEGER, i, Bindings.INTEGER, i*10);\r
  50                 ma2.flush();\r
  51                 \r
  52                 iter = new MapAccessorIterator<Double, Integer>(\r
  53                                 ma2, \r
  54                                 Bindings.DOUBLE, 0.0, false, 50.0, true,\r
  55                                 Bindings.INTEGER, \r
  56                                 16\r
  57                                 ); \r
  58                 \r
  59                 while (iter.next()) {\r
  60                         System.out.println("Double: "+iter.keyDouble()+"="+iter.valueDouble());\r
  61                         System.out.println("Normal: "+iter.key()+"="+iter.value());\r
  62                 }\r
  63                 \r
  64         }\r
  65 \r
  66 }\r
  67 \r
  68