bundles/org.simantics.history/src/org/simantics/history/util/MedianBindingProvider.java

   1 /*******************************************************************************
   2  * Copyright (c) 2007, 2011 Association for Decentralized Information Management in
   3  * Industry THTH ry.
   4  * All rights reserved. This program and the accompanying materials
   5  * are made available under the terms of the Eclipse Public License v1.0
   6  * which accompanies this distribution, and is available at
   7  * http://www.eclipse.org/legal/epl-v10.html
   8  *
   9  * Contributors:
  10  *     VTT Technical Research Centre of Finland - initial API and implementation
  11  *******************************************************************************/
  12 package org.simantics.history.util;
  13
  14 import org.simantics.databoard.binding.Binding;
  15 import org.simantics.databoard.binding.error.BindingConstructionException;
  16 import org.simantics.databoard.binding.reflection.BindingProvider;
  17 import org.simantics.databoard.binding.reflection.BindingRequest;
  18 import org.simantics.databoard.binding.reflection.ClassBindingFactory;
  19 import org.simantics.databoard.type.ArrayType;
  20
  21 public class MedianBindingProvider implements BindingProvider {
  22
  23         public static MedianBindingProvider INSTANCE = new MedianBindingProvider();
  24
  25         public Binding provideBinding(ClassBindingFactory master, BindingRequest request) throws BindingConstructionException {
  26                 if (WeightedMedian.class.isAssignableFrom( request.getClazz() )) {
  27                         return new WeightedMedianBinding();
  28                 }
  29                 if (Median.class.isAssignableFrom( request.getClazz() )) {
  30                         return new MedianBinding(new ArrayType(null), null);
  31                 }
  32                 return null;
  33         }
  34
  35 }