1 /*******************************************************************************
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2 * Copyright (c) 2016 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 * THTH ry - initial API and implementation
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11 *******************************************************************************/
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12 package org.simantics.debug.browser.internal.rewriters;
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14 import java.util.ArrayList;
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16 import org.simantics.databoard.Bindings;
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17 import org.simantics.db.ReadGraph;
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18 import org.simantics.db.Resource;
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19 import org.simantics.db.Statement;
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20 import org.simantics.db.exception.DatabaseException;
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21 import org.simantics.debug.browser.content.ResourceBrowserContent;
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22 import org.simantics.debug.browser.content.ResourceBrowserRewriter;
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23 import org.simantics.debug.browser.sections.BreadcrumbSection;
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24 import org.simantics.debug.browser.sections.RawStatementsSection;
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25 import org.simantics.debug.browser.sections.BreadcrumbSection.Node;
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26 import org.simantics.layer0.Layer0;
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28 public enum BreadcrumbCreator implements ResourceBrowserRewriter {
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32 public void rewrite(ReadGraph graph, ResourceBrowserContent content)
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33 throws DatabaseException {
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34 ArrayList<Node> nodes = new ArrayList<Node>();
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35 collectBreadcrumbs(graph, nodes, content.resource);
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36 if(!nodes.isEmpty()) {
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37 content.putSection(BreadcrumbSection.class,
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38 new BreadcrumbSection(nodes.toArray(new Node[nodes.size()])));
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40 Layer0 L0 = Layer0.getInstance(graph);
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41 RawStatementsSection rawStatementsSection = content.getSection(RawStatementsSection.class);
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42 rawStatementsSection.statementsByPredicates.remove(L0.HasName);
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43 rawStatementsSection.statementsByPredicates.remove(L0.PartOf);
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47 private static void collectBreadcrumbs(ReadGraph graph, ArrayList<Node> nodes,
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48 Resource resource) throws DatabaseException {
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49 if(resource.equals(graph.getRootLibrary())) {
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50 nodes.add(new Node("", "http:/", resource.getResourceId()));
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53 Layer0 L0 = Layer0.getInstance(graph);
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54 Resource parent = graph.getPossibleObject(resource, L0.PartOf);
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55 if(parent != null) {
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56 collectBreadcrumbs(graph, nodes, parent);
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57 String name = graph.getPossibleRelatedValue(resource, L0.HasName, Bindings.STRING);
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59 nodes.add(new Node("/", name, resource.getResourceId()));
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61 nodes.add(new Node("/", String.valueOf(resource.getResourceId()), resource.getResourceId()));
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64 Statement propertyInverseStatement = graph.getPossibleStatement(resource, L0.PropertyOf);
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65 if(propertyInverseStatement != null) {
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66 collectBreadcrumbs(graph, nodes, propertyInverseStatement.getObject());
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67 String name = graph.getPossibleRelatedValue(graph.getInverse(propertyInverseStatement.getPredicate()),
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68 L0.HasName, Bindings.STRING);
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69 nodes.add(new Node("#", name, resource.getResourceId()));
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72 Resource assertion = graph.getPossibleObject(resource, L0.HasObjectInverse);
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73 if(assertion != null) {
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74 parent = graph.getPossibleObject(assertion, L0.Asserts_Inverse);
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75 if(parent != null) {
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76 collectBreadcrumbs(graph, nodes, parent);
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77 Resource predicate = graph.getPossibleObject(assertion, L0.HasPredicate);
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78 String name = predicate == null ? null
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79 : (String)graph.getPossibleRelatedValue(predicate, L0.HasName, Bindings.STRING);
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81 nodes.add(new Node("#assertion#", name, resource.getResourceId()));
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83 nodes.add(new Node("#assertion#", String.valueOf(resource.getResourceId()), resource.getResourceId()));
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90 public double getPriority() {
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