bundles/org.simantics.browsing.ui.common/src/org/simantics/browsing/ui/common/EvaluatorImpl.java

   1 /*******************************************************************************
   2  * Copyright (c) 2007, 2010 Association for Decentralized Information Management
   3  * in 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.browsing.ui.common;
  13
  14 import java.util.ArrayList;
  15 import java.util.Collection;
  16
  17 import org.simantics.browsing.ui.Tester;
  18 import org.simantics.browsing.ui.common.EvaluatorData.Evaluator;
  19 import org.simantics.browsing.ui.common.EvaluatorData.EvaluatorTree;
  20 import org.simantics.browsing.ui.content.CheckedStateFactory;
  21 import org.simantics.browsing.ui.content.ComparableContextFactory;
  22 import org.simantics.browsing.ui.content.ImageDecoratorFactory;
  23 import org.simantics.browsing.ui.content.ImagerFactory;
  24 import org.simantics.browsing.ui.content.LabelDecoratorFactory;
  25 import org.simantics.browsing.ui.content.LabelerFactory;
  26 import org.simantics.browsing.ui.content.ViewpointFactory;
  27
  28 /**
  29  * @author Tuukka Lehtonen
  30  */
  31 public class EvaluatorImpl implements Evaluator {
  32
  33     private final EvaluatorTree<ViewpointFactory>      viewpointTree           = new EvaluatorTreeImpl<ViewpointFactory>("Viewpoint", Testers.PASS);
  34     private final EvaluatorTree<LabelerFactory>        labelerTree             = new EvaluatorTreeImpl<LabelerFactory>("Labeler", Testers.PASS);
  35     private final EvaluatorTree<CheckedStateFactory>     checkStateTree             = new EvaluatorTreeImpl<CheckedStateFactory>("Check state", Testers.PASS);
  36     private final EvaluatorTree<LabelDecoratorFactory> labelDecoratorTree      = new EvaluatorTreeImpl<LabelDecoratorFactory>("Label decorator", Testers.PASS);
  37     private final EvaluatorTree<ImagerFactory>         imagerTree              = new EvaluatorTreeImpl<ImagerFactory>("Imager", Testers.PASS);
  38     private final EvaluatorTree<ImageDecoratorFactory> imageDecoratorTree              = new EvaluatorTreeImpl<ImageDecoratorFactory>("Image decorator", Testers.PASS);
  39     private final EvaluatorTree<ComparableContextFactory>     comparableContextTree          = new EvaluatorTreeImpl<ComparableContextFactory>("Comparable", Testers.PASS);
  40
  41     @Override
  42     public Evaluator addViewpoint(ViewpointFactory factory, double preference) {
  43         viewpointTree.addFactory(factory, preference);
  44         return this;
  45     }
  46     @Override
  47     public Evaluator addComparableContext(ComparableContextFactory factory, double preference) {
  48         comparableContextTree.addFactory(factory, preference);
  49         return this;
  50     }
  51     @Override
  52     public Evaluator addLabeler(LabelerFactory factory, double preference) {
  53         labelerTree.addFactory(factory, preference);
  54         return this;
  55     }
  56     @Override
  57     public Evaluator addCheckState(CheckedStateFactory factory, double preference) {
  58         checkStateTree.addFactory(factory, preference);
  59         return this;
  60     }
  61     @Override
  62     public Evaluator addLabelDecorator(LabelDecoratorFactory factory, double preference) {
  63         labelDecoratorTree.addFactory(factory, preference);
  64         return this;
  65     }
  66     @Override
  67     public Evaluator addComparator(ComparableContextFactory factory, double preference) {
  68         comparableContextTree.addFactory(factory, preference);
  69         return this;
  70     }
  71     @Override
  72     public Evaluator addImager(ImagerFactory factory, double preference) {
  73         imagerTree.addFactory(factory, preference);
  74         return this;
  75     }
  76     @Override
  77     public Evaluator addImageDecorator(ImageDecoratorFactory factory, double preference) {
  78         imageDecoratorTree.addFactory(factory, preference);
  79         return this;
  80     }
  81
  82     @Override
  83     public EvaluatorTree<ComparableContextFactory> getComparableContextTree() {
  84         return comparableContextTree;
  85     }
  86
  87     @Override
  88     public EvaluatorTree<ImagerFactory> getImagerTree() {
  89         return imagerTree;
  90     }
  91
  92     @Override
  93     public EvaluatorTree<ImageDecoratorFactory> getImageDecoratorTree() {
  94         return imageDecoratorTree;
  95     }
  96
  97     @Override
  98     public EvaluatorTree<LabelDecoratorFactory> getLabelDecoratorTree() {
  99         return labelDecoratorTree;
 100     }
 101
 102     @Override
 103     public EvaluatorTree<LabelerFactory> getLabelerTree() {
 104         return labelerTree;
 105     }
 106
 107     @Override
 108     public EvaluatorTree<CheckedStateFactory> getCheckStateTree() {
 109         return checkStateTree;
 110     }
 111
 112     @Override
 113     public EvaluatorTree<ViewpointFactory> getViewpointTree() {
 114         return viewpointTree;
 115     }
 116
 117     /**
 118      * @param <Factory>
 119      */
 120     public class EvaluatorTreeImpl<Factory> implements EvaluatorTree<Factory> {
 121         private final String                             factory;
 122         private final Tester                             tester;
 123         private final Collection<Preference<Factory>>    acceptedFactories = new ArrayList<Preference<Factory>>();
 124         private final Collection<EvaluatorTree<Factory>> children          = new ArrayList<EvaluatorTree<Factory>>();
 125
 126         public EvaluatorTreeImpl(String factory, Tester tester) {
 127             if (tester == null)
 128                 throw new NullPointerException("null tester");
 129             this.tester = tester;
 130             this.factory = factory;
 131         }
 132
 133         @Override
 134         public EvaluatorTree<Factory> addFactory(Factory factory, double preference) {
 135             if (factory == null)
 136                 throw new NullPointerException("null factory");
 137             acceptedFactories.add(new Preference<Factory>(factory, preference));
 138             return this;
 139         }
 140
 141         @Override
 142         public EvaluatorTree<Factory> addBranch(Tester tester) {
 143             if (tester == null)
 144                 throw new NullPointerException("null tester");
 145             EvaluatorTree<Factory> result = new EvaluatorTreeImpl<Factory>(factory, tester);
 146             children.add(result);
 147             return result;
 148         }
 149
 150         @Override
 151         public Collection<Preference<Factory>> getAcceptedFactories() {
 152             return acceptedFactories;
 153         }
 154
 155         @Override
 156         public Collection<EvaluatorTree<Factory>> getChildren() {
 157             return children;
 158         }
 159
 160         @Override
 161         public Tester getTester() {
 162             return tester;
 163         }
 164
 165         @Override
 166         public String toString() {
 167             return factory + " tree [" + tester + "]";
 168         }
 169
 170     }
 171
 172     @Override
 173     public String toString() {
 174         return "Evaluator";
 175     }
 176
 177 }