+/*******************************************************************************
+ * Copyright (c) 2007, 2019 Association for Decentralized Information Management
+ * in Industry THTH ry.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ *
+ * Contributors:
+ * VTT Technical Research Centre of Finland - initial API and implementation
+ * Semantum Oy - Reorganization
+ *******************************************************************************/
+package org.simantics.issues.common;
+
+import java.util.Collection;
+import java.util.Collections;
+import java.util.Set;
+
+import org.simantics.Simantics;
+import org.simantics.db.ReadGraph;
+import org.simantics.db.Resource;
+import org.simantics.db.common.request.BinaryRead;
+import org.simantics.db.common.request.ObjectsWithType;
+import org.simantics.db.exception.DatabaseException;
+import org.simantics.db.layer0.adapter.Instances;
+import org.simantics.db.layer0.variable.Variable;
+import org.simantics.db.layer0.variable.Variables;
+import org.simantics.issues.common.preferences.IssuePrefs;
+import org.simantics.issues.ontology.IssueResource;
+import org.simantics.layer0.Layer0;
+import org.simantics.operation.Layer0X;
+import org.simantics.simulation.ontology.SimulationResource;
+
+import gnu.trove.map.hash.TObjectByteHashMap;
+import gnu.trove.set.hash.THashSet;
+
+/**
+ * @author Tuukka Lehtonen
+ */
+public class ModelVisibleIssues extends BinaryRead<Resource, Boolean, Set<Variable>> {
+
+ public ModelVisibleIssues(Resource model) {
+ super(model, Boolean.FALSE);
+ }
+
+ public ModelVisibleIssues(Resource model, boolean onlyUnresolved) {
+ super(model, onlyUnresolved);
+ }
+
+ @Override
+ public Set<Variable> perform(ReadGraph graph) throws DatabaseException {
+
+ //System.err.println("ModelVisibleIssues for " + graph.getURI(parameter));
+
+ Layer0 L0 = Layer0.getInstance(graph);
+ IssueResource ISSUE = IssueResource.getInstance(graph);
+
+ Resource project = Simantics.getProjectResource();
+ boolean showHidden = false;
+ boolean showNormal = true;
+ boolean showUser = true;
+ if (project != null) {
+ showHidden = IssuePrefs.showHiddenIssues(graph, project);
+ showNormal = IssuePrefs.showNormalIssues(graph, project);
+ showUser = IssuePrefs.showUserIssues(graph, project);
+ }
+
+ Instances issueIndex = graph.getPossibleAdapter(ISSUE.Issue, Instances.class);
+
+ // Cache for source activeness.
+ // 0 == not in cache, 1 == false, 2 == true
+ TObjectByteHashMap<Resource> sourceActivenessCache = new TObjectByteHashMap<Resource>();
+
+ Set<Variable> result = new THashSet<>(1013);
+
+ Collection<Resource> modelIssues = graph.syncRequest(new ObjectsWithType(parameter, L0.ConsistsOf, ISSUE.Issue));
+ Collection<Resource> indexedIssues = issueIndex != null ? issueIndex.find(graph, parameter) : Collections.<Resource>emptyList();
+ Collection<Resource> issues = !indexedIssues.isEmpty() ? new THashSet<Resource>(modelIssues.size() + indexedIssues.size()) : modelIssues;
+ if (!indexedIssues.isEmpty()) {
+ issues.addAll(modelIssues);
+ issues.addAll(indexedIssues);
+ }
+
+ for (Resource issue : issues) {
+ // Filter out unwanted material
+ boolean resolved = graph.hasStatement(issue, ISSUE.Resolved);
+ if (parameter2 && resolved)
+ continue;
+ boolean hidden = graph.hasStatement(issue, ISSUE.Hidden);
+ boolean user = graph.hasStatement(issue, ISSUE.UserIssue);
+ boolean normal = !hidden && !user;
+ if (!showHidden && hidden)
+ continue;
+ if (!showUser && user)
+ continue;
+ if (!showNormal && normal)
+ continue;
+
+ Resource source = graph.getPossibleObject(issue, ISSUE.IssueSource_Manages_Inverse);
+ if (source != null) {
+ byte cache = sourceActivenessCache.get(source);
+ boolean active = cache == 2 ? true : false;
+ if (cache == 0) {
+ active = Boolean.TRUE.equals(graph.getPossibleRelatedValue(source, ISSUE.IssueSource_active));
+ sourceActivenessCache.put(source, active ? (byte) 2 : (byte) 1);
+ }
+ if (!active)
+ continue;
+ }
+
+ Variable var = Variables.getPossibleVariable(graph, issue);
+ if (var != null)
+ result.add(var);
+ }
+
+ // System.out.println("ModelVisibleIssues returned " + result.size());
+ return result;
+ }
+
+}