1 /*******************************************************************************
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2 * Copyright (c) 2007, 2010 Association for Decentralized Information Management
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3 * in Industry THTH ry.
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4 * All rights reserved. This program and the accompanying materials
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5 * are made available under the terms of the Eclipse Public License v1.0
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6 * which accompanies this distribution, and is available at
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7 * http://www.eclipse.org/legal/epl-v10.html
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10 * VTT Technical Research Centre of Finland - initial API and implementation
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11 *******************************************************************************/
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12 package org.simantics.diagram.adapter;
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14 import java.util.Collections;
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15 import java.util.List;
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16 import java.util.Map;
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18 import org.simantics.databoard.Bindings;
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19 import org.simantics.db.ReadGraph;
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20 import org.simantics.db.Resource;
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21 import org.simantics.db.common.utils.OrderedSetUtils;
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22 import org.simantics.db.exception.DatabaseException;
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23 import org.simantics.db.layer0.variable.Variable;
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24 import org.simantics.diagram.profile.StyleBase;
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25 import org.simantics.diagram.stubs.DiagramResource;
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26 import org.simantics.layer0.Layer0;
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27 import org.simantics.modeling.ModelingResources;
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28 import org.simantics.operation.Layer0X;
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29 import org.simantics.scenegraph.INode;
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30 import org.simantics.scenegraph.profile.EvaluationContext;
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31 import org.simantics.scenegraph.profile.common.ProfileVariables;
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32 import org.simantics.structural.stubs.StructuralResource2;
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35 * @author Antti Villberg
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37 public class ExpressionStyle extends StyleBase<Map<String, Object>> {
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39 final Resource style;
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41 public ExpressionStyle(Resource style) {
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46 public Map<String, Object> calculateStyle(ReadGraph graph, Resource runtimeDiagram, Resource entry, Resource element, Variable activeVariable) throws DatabaseException {
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48 //System.err.println("calculateExpressionStyle " + activeVariable.getURI(graph));
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50 Layer0 L0 = Layer0.getInstance(graph);
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51 Layer0X L0X = Layer0X.getInstance(graph);
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52 DiagramResource DIA = DiagramResource.getInstance(graph);
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53 ModelingResources MOD = ModelingResources.getInstance(graph);
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54 StructuralResource2 SR = StructuralResource2.getInstance(graph);
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56 String key = graph.getPossibleRelatedValue(style, DIA.HasVariableName, Bindings.STRING);
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57 String expression = graph.getPossibleRelatedValue(style, L0X.HasExpression, Bindings.STRING);
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58 //System.out.println(key + ": " + expression);
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60 Resource module = graph.getPossibleObject(element, MOD.ElementToComponent);
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64 Resource svg = null;
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65 Resource elementType = graph.getPossibleType(element, L0.Entity);
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66 if(elementType == null) return null;
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67 Resource definition = graph.getPossibleObject(elementType, SR.IsDefinedBy);
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68 if(definition == null) return null;
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69 List<Resource> items = OrderedSetUtils.toList(graph, definition);
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70 if(items == null) return null;
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71 for(Resource item : items) {
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72 if(graph.isInstanceOf(item, DIA.AnimatedSVGElement)) {
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77 if(svg == null) return null;
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79 String moduleName = graph.getPossibleRelatedValue(module, L0.HasName, Bindings.STRING);
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80 if (moduleName == null)
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83 Variable moduleVariable = activeVariable.getChild(graph, moduleName);
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85 //System.err.println("mv " + moduleVariable.getURI(graph));
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87 Object value = moduleVariable.getPossiblePropertyValue(graph, expression);
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88 Map<String, Object> values = Collections.singletonMap(key, value);
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90 // for(Resource desc : graph.getObjects(svg, DIA.HasConfigurationVariable)) {
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91 // String name = graph.getRelatedValue(desc, L0.HasName);
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92 // System.err.println("name=" + name);
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93 // String formula = graph.getRelatedValue(desc, L0X.HasExpression);
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94 // Object value = moduleVariable.getPossiblePropertyValue(graph, formula);
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95 // System.err.println(name + " => " + formula + " => " + value);
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96 // values.put(name, value);
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104 public void applyStyleForNode(EvaluationContext evaluationContext, INode node, Map<String, Object> values) {
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105 //System.out.println(this + ": apply values " + values);
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106 if (values == null)
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109 ProfileVariables.claimNodeProperty(node, "valuezz", values, evaluationContext);
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111 // Variables.set(element, "valuezz", values, observer);
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112 //// for(Map.Entry<String, Object> entry : values.entrySet()) {
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113 //// Variables.set(element, entry.getKey(), entry.getValue(), observer);
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116 // PropertySetter setter = element.getElementClass().getAtMostOneItemOfClass(PropertySetter.class);
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117 // if (setter != null)
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118 // setter.syncPropertiesToNode(element);
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122 protected void cleanupStyleForNode(EvaluationContext observer, INode node) {
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123 ProfileVariables.init(node, observer);
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127 public String toString() {
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128 return "Expression";
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