bundles/org.simantics.issues.common/src/org/simantics/issues/common/ModelVisibleIssues.java

   1 /*******************************************************************************
   2  * Copyright (c) 2007, 2019 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  *     Semantum Oy - Reorganization
  12  *******************************************************************************/
  13 package org.simantics.issues.common;
  14
  15 import java.util.Collection;
  16 import java.util.Collections;
  17 import java.util.Set;
  18
  19 import org.simantics.Simantics;
  20 import org.simantics.db.ReadGraph;
  21 import org.simantics.db.Resource;
  22 import org.simantics.db.common.request.BinaryRead;
  23 import org.simantics.db.common.request.ObjectsWithType;
  24 import org.simantics.db.exception.DatabaseException;
  25 import org.simantics.db.layer0.adapter.Instances;
  26 import org.simantics.db.layer0.variable.Variable;
  27 import org.simantics.db.layer0.variable.Variables;
  28 import org.simantics.issues.common.preferences.IssuePrefs;
  29 import org.simantics.issues.ontology.IssueResource;
  30 import org.simantics.layer0.Layer0;
  31 import org.simantics.operation.Layer0X;
  32 import org.simantics.simulation.ontology.SimulationResource;
  33
  34 import gnu.trove.map.hash.TObjectByteHashMap;
  35 import gnu.trove.set.hash.THashSet;
  36
  37 /**
  38  * @author Tuukka Lehtonen
  39  */
  40 public class ModelVisibleIssues extends BinaryRead<Resource, Boolean, Set<Variable>> {
  41
  42     public ModelVisibleIssues(Resource model) {
  43         super(model, Boolean.FALSE);
  44     }
  45
  46     public ModelVisibleIssues(Resource model, boolean onlyUnresolved) {
  47         super(model, onlyUnresolved);
  48     }
  49
  50     @Override
  51     public Set<Variable> perform(ReadGraph graph) throws DatabaseException {
  52
  53         //System.err.println("ModelVisibleIssues for " + graph.getURI(parameter));
  54
  55         Layer0 L0 = Layer0.getInstance(graph);
  56         IssueResource ISSUE = IssueResource.getInstance(graph);
  57
  58         Resource project = Simantics.getProjectResource();
  59         boolean showHidden = false;
  60         boolean showNormal = true;
  61         boolean showUser = true;
  62         if (project != null) {
  63             showHidden = IssuePrefs.showHiddenIssues(graph, project);
  64             showNormal = IssuePrefs.showNormalIssues(graph, project);
  65             showUser = IssuePrefs.showUserIssues(graph, project);
  66         }
  67
  68         Instances issueIndex = graph.getPossibleAdapter(ISSUE.Issue, Instances.class);
  69
  70         // Cache for source activeness.
  71         // 0 == not in cache, 1 == false, 2 == true
  72         TObjectByteHashMap<Resource> sourceActivenessCache = new TObjectByteHashMap<Resource>();
  73
  74         Set<Variable> result = new THashSet<>(1013);
  75
  76         Collection<Resource> modelIssues = graph.syncRequest(new ObjectsWithType(parameter, L0.ConsistsOf, ISSUE.Issue));
  77         Collection<Resource> indexedIssues = issueIndex != null ? issueIndex.find(graph, parameter) : Collections.<Resource>emptyList();
  78         Collection<Resource> issues = !indexedIssues.isEmpty() ? new THashSet<Resource>(modelIssues.size() + indexedIssues.size()) : modelIssues;
  79         if (!indexedIssues.isEmpty()) {
  80             issues.addAll(modelIssues);
  81             issues.addAll(indexedIssues);
  82         }
  83
  84         for (Resource issue : issues) {
  85             // Filter out unwanted material
  86             boolean resolved = graph.hasStatement(issue, ISSUE.Resolved);
  87             if (parameter2 && resolved)
  88                 continue;
  89             boolean hidden = graph.hasStatement(issue, ISSUE.Hidden);
  90             boolean user = graph.hasStatement(issue, ISSUE.UserIssue);
  91             boolean normal = !hidden && !user;
  92             if (!showHidden && hidden)
  93                 continue;
  94             if (!showUser && user)
  95                 continue;
  96             if (!showNormal && normal)
  97                 continue;
  98
  99             Resource source = graph.getPossibleObject(issue, ISSUE.IssueSource_Manages_Inverse);
 100             if (source != null) {
 101                 byte cache = sourceActivenessCache.get(source);
 102                 boolean active = cache == 2 ? true : false;
 103                 if (cache == 0) {
 104                     active = Boolean.TRUE.equals(graph.getPossibleRelatedValue(source, ISSUE.IssueSource_active));
 105                     sourceActivenessCache.put(source, active ? (byte) 2 : (byte) 1);
 106                 }
 107                 if (!active)
 108                     continue;
 109             }
 110
 111             Variable var = Variables.getPossibleVariable(graph, issue);
 112             if (var != null)
 113                 result.add(var);
 114         }
 115
 116         // System.out.println("ModelVisibleIssues returned " + result.size());
 117         return result;
 118     }
 119
 120 }