gerrit.simantics Code Review - simantics/platform.git/blob

   1 /*******************************************************************************\r
   2  * Copyright (c) 2010, 2011 Association for Decentralized Information Management in\r
   3  * Industry THTH ry.\r
   4  * All rights reserved. This program and the accompanying materials\r
   5  * are made available under the terms of the Eclipse Public License v1.0\r
   6  * which accompanies this distribution, and is available at\r
   7  * http://www.eclipse.org/legal/epl-v10.html\r
   8  *\r
   9  * Contributors:\r
  10  *     VTT Technical Research Centre of Finland - initial API and implementation\r
  11  *******************************************************************************/\r
  12 package org.simantics.browsing.ui.model.visuals;\r
  13 \r
  14 import org.simantics.browsing.ui.model.InvalidContribution;\r
  15 import org.simantics.browsing.ui.model.check.CheckedStateContribution;\r
  16 import org.simantics.browsing.ui.model.check.CheckedStateRule;\r
  17 import org.simantics.browsing.ui.model.imagedecorators.ImageDecorationContribution;\r
  18 import org.simantics.browsing.ui.model.imagedecorators.ImageDecorationRule;\r
  19 import org.simantics.browsing.ui.model.images.ImageContribution;\r
  20 import org.simantics.browsing.ui.model.images.ImageRule;\r
  21 import org.simantics.browsing.ui.model.labeldecorators.LabelDecorationContribution;\r
  22 import org.simantics.browsing.ui.model.labeldecorators.LabelDecorationRule;\r
  23 import org.simantics.browsing.ui.model.labels.LabelContribution;\r
  24 import org.simantics.browsing.ui.model.labels.LabelRule;\r
  25 import org.simantics.browsing.ui.model.modifiers.ModifierContribution;\r
  26 import org.simantics.browsing.ui.model.modifiers.ModifierRule;\r
  27 import org.simantics.browsing.ui.model.nodetypes.NodeType;\r
  28 import org.simantics.browsing.ui.model.nodetypes.OrderedNodeTypeMultiMap;\r
  29 import org.simantics.browsing.ui.model.sorters.SorterContribution;\r
  30 import org.simantics.browsing.ui.model.sorters.SorterRule;\r
  31 import org.simantics.browsing.ui.model.tests.Test;\r
  32 import org.simantics.db.ReadGraph;\r
  33 import org.simantics.db.Resource;\r
  34 import org.simantics.db.exception.AdaptionException;\r
  35 import org.simantics.db.exception.DatabaseException;\r
  36 import org.simantics.viewpoint.ontology.ViewpointResource;\r
  37 \r
  38 /**\r
  39  * Produces labels for nodes of given node type.\r
  40  * @author Hannu Niemistö\r
  41  */\r
  42 public class VisualsContribution implements Comparable<VisualsContribution> {\r
  43     protected NodeType nodeType;\r
  44     protected Test test;\r
  45     protected double priority;\r
  46     \r
  47     public VisualsContribution(NodeType nodeType, Test test, double priority) throws InvalidContribution {\r
  48         if(test != null && !test.isCompatible(\r
  49                 nodeType.getContentType()\r
  50                 ))\r
  51             throw new InvalidContribution("Test is not compatible with the content type.");\r
  52         this.nodeType = nodeType;\r
  53         this.test = test;\r
  54         this.priority = priority;\r
  55     }\r
  56     \r
  57     public static void load(ReadGraph g, Resource visualsContributionResource,\r
  58             OrderedNodeTypeMultiMap<LabelContribution> labelContributions,\r
  59             OrderedNodeTypeMultiMap<ImageContribution> imageContributions,\r
  60             OrderedNodeTypeMultiMap<CheckedStateContribution> checkedStateContributions,\r
  61             OrderedNodeTypeMultiMap<LabelDecorationContribution> labelDecorationContributions,\r
  62             OrderedNodeTypeMultiMap<ImageDecorationContribution> imageDecorationContributions,\r
  63             OrderedNodeTypeMultiMap<ModifierContribution> modifierContributions,\r
  64             OrderedNodeTypeMultiMap<SorterContribution> sorterContributions,\r
  65             OrderedNodeTypeMultiMap<FlatNodeContribution> flatNodeContributions) \r
  66     throws DatabaseException, InvalidContribution {\r
  67         ViewpointResource vr = ViewpointResource.getInstance(g);\r
  68         \r
  69         Resource testResource = g.getPossibleObject(visualsContributionResource, vr.VisualsContribution_HasCondition);\r
  70         Test test = testResource == null ? null : g.adapt(testResource, Test.class);\r
  71         \r
  72         Double mpriority = g.getPossibleRelatedValue(visualsContributionResource, vr.VisualsContribution_HasPriority);\r
  73         double priority = mpriority == null ? 0.0 : mpriority.doubleValue();         \r
  74         \r
  75         for(Resource nodeTypeResource : g.getObjects(visualsContributionResource, vr.VisualsContribution_HasNodeType)) {\r
  76             NodeType nodeType = g.adapt(nodeTypeResource, NodeType.class);\r
  77 \r
  78             for(Resource ruleResource : g.getObjects(visualsContributionResource, vr.VisualsContribution_HasRule)) {\r
  79                 if(ruleResource.equals(vr.FlatNodeRule)) \r
  80                     flatNodeContributions.put(nodeType, FlatNodeContribution.INSTANCE);\r
  81                 else {          \r
  82                     VisualsRule rule;\r
  83                     try {\r
  84                         rule = g.adapt(ruleResource, VisualsRule.class);\r
  85                     } catch(AdaptionException e) {\r
  86                         e.printStackTrace();\r
  87                         continue;\r
  88                     }                    \r
  89                     try {\r
  90                         // Note: the rule may be an instance of multiple interfaces\r
  91                         if(rule instanceof LabelRule)\r
  92                             labelContributions.put(nodeType, new LabelContribution(nodeType, test, (LabelRule)rule, priority));\r
  93                         if(rule instanceof ModifierRule)\r
  94                             modifierContributions.put(nodeType, new ModifierContribution(nodeType, test, (ModifierRule)rule, priority));\r
  95                         if(rule instanceof ImageRule)\r
  96                             imageContributions.put(nodeType, new ImageContribution(nodeType, test, (ImageRule)rule, priority));\r
  97                         if(rule instanceof CheckedStateRule)\r
  98                             checkedStateContributions.put(nodeType, new CheckedStateContribution(nodeType, test, (CheckedStateRule)rule, priority));\r
  99                         if(rule instanceof LabelDecorationRule)\r
 100                             labelDecorationContributions.put(nodeType, new LabelDecorationContribution(nodeType, test, (LabelDecorationRule)rule, priority));\r
 101                         if(rule instanceof ImageDecorationRule)\r
 102                             imageDecorationContributions.put(nodeType, new ImageDecorationContribution(nodeType, test, (ImageDecorationRule)rule, priority));\r
 103                         if(rule instanceof SorterRule)\r
 104                             sorterContributions.put(nodeType, new SorterContribution(nodeType, test, (SorterRule)rule, priority));\r
 105                     } catch(InvalidContribution e) {\r
 106                         e.printStackTrace();\r
 107                         continue;\r
 108                     }\r
 109                 }\r
 110             }\r
 111         }\r
 112     }   \r
 113     \r
 114     public NodeType getNodeType() {\r
 115         return nodeType;\r
 116     }\r
 117 \r
 118     @Override\r
 119     public int compareTo(VisualsContribution o) {\r
 120         return Double.compare(o.priority, priority);\r
 121     }\r
 122 }\r