Migrated source code from Simantics SVN

[simantics/platform.git] / bundles / org.simantics.issues.common / src / org / simantics / issues / common / AllVisibleIssues.java

diff --git a/bundles/org.simantics.issues.common/src/org/simantics/issues/common/AllVisibleIssues.java b/bundles/org.simantics.issues.common/src/org/simantics/issues/common/AllVisibleIssues.java
new file mode 100644 (file)
index 0000000..7d74e8d
--- /dev/null
+++ b/bundles/org.simantics.issues.common/src/org/simantics/issues/common/AllVisibleIssues.java
@@ -0,0 +1,120 @@
+/*******************************************************************************\r
+ * Copyright (c) 2007, 2010 Association for Decentralized Information Management\r
+ * in Industry THTH ry.\r
+ * All rights reserved. This program and the accompanying materials\r
+ * are made available under the terms of the Eclipse Public License v1.0\r
+ * which accompanies this distribution, and is available at\r
+ * http://www.eclipse.org/legal/epl-v10.html\r
+ *\r
+ * Contributors:\r
+ *     VTT Technical Research Centre of Finland - initial API and implementation\r
+ *******************************************************************************/\r
+package org.simantics.issues.common;\r
+\r
+import gnu.trove.map.hash.TObjectByteHashMap;\r
+import gnu.trove.set.hash.THashSet;\r
+\r
+import java.util.Collection;\r
+import java.util.Collections;\r
+import java.util.Set;\r
+\r
+import org.simantics.Simantics;\r
+import org.simantics.db.ReadGraph;\r
+import org.simantics.db.Resource;\r
+import org.simantics.db.common.request.BinaryRead;\r
+import org.simantics.db.common.request.ObjectsWithType;\r
+import org.simantics.db.exception.DatabaseException;\r
+import org.simantics.db.layer0.adapter.Instances;\r
+import org.simantics.db.layer0.variable.Variable;\r
+import org.simantics.db.layer0.variable.Variables;\r
+import org.simantics.issues.common.preferences.IssuePrefs;\r
+import org.simantics.issues.ontology.IssueResource;\r
+import org.simantics.layer0.Layer0;\r
+import org.simantics.operation.Layer0X;\r
+import org.simantics.simulation.ontology.SimulationResource;\r
+\r
+/**\r
+ * @author Tuukka Lehtonen\r
+ */\r
+public class AllVisibleIssues extends BinaryRead<Resource, Boolean, Set<Variable>> {\r
+\r
+    public AllVisibleIssues(Resource project) {\r
+        super(project, Boolean.FALSE);\r
+    }\r
+\r
+    public AllVisibleIssues(Resource project, boolean onlyUnresolved) {\r
+        super(project, onlyUnresolved);\r
+    }\r
+\r
+    @Override\r
+    public Set<Variable> perform(ReadGraph graph) throws DatabaseException {\r
+        Layer0 L0 = Layer0.getInstance(graph);\r
+        Layer0X L0X = Layer0X.getInstance(graph);\r
+        IssueResource ISSUE = IssueResource.getInstance(graph);\r
+        SimulationResource SIMU = SimulationResource.getInstance(graph);\r
+\r
+        Resource project = Simantics.getProjectResource();\r
+        boolean showHidden = false;\r
+        boolean showNormal = true;\r
+        boolean showUser = true;\r
+        if (project != null) {\r
+            showHidden = IssuePrefs.showHiddenIssues(graph, project);\r
+            showNormal = IssuePrefs.showNormalIssues(graph, project);\r
+            showUser = IssuePrefs.showUserIssues(graph, project);\r
+        }\r
+\r
+        Instances issueIndex = graph.getPossibleAdapter(ISSUE.Issue, Instances.class);\r
+\r
+        // Cache for source activeness.\r
+        // 0 == not in cache, 1 == false, 2 == true\r
+        TObjectByteHashMap<Resource> sourceActivenessCache = new TObjectByteHashMap<Resource>();\r
+\r
+        Set<Variable> result = new THashSet<Variable>(1013);\r
+\r
+        for (Resource model : graph.syncRequest(new ObjectsWithType(parameter, L0X.Activates, SIMU.Model))) {\r
+            Collection<Resource> modelIssues = graph.syncRequest(new ObjectsWithType(model, L0.ConsistsOf, ISSUE.Issue));\r
+            Collection<Resource> indexedIssues = issueIndex != null ? issueIndex.find(graph, model) : Collections.<Resource>emptyList();\r
+            Collection<Resource> issues = !indexedIssues.isEmpty() ? new THashSet<Resource>(modelIssues.size() + indexedIssues.size()) : modelIssues;\r
+            if (!indexedIssues.isEmpty()) {\r
+                issues.addAll(modelIssues);\r
+                issues.addAll(indexedIssues);\r
+            }\r
+\r
+            for (Resource issue : issues) {\r
+                // Filter out unwanted material\r
+                boolean resolved = graph.hasStatement(issue, ISSUE.Resolved);\r
+                if (parameter2 && resolved)\r
+                    continue;\r
+                boolean hidden = graph.hasStatement(issue, ISSUE.Hidden);\r
+                boolean user = graph.hasStatement(issue, ISSUE.UserIssue);\r
+                boolean normal = !hidden && !user;\r
+                if (!showHidden && hidden)\r
+                    continue;\r
+                if (!showUser && user)\r
+                    continue;\r
+                if (!showNormal && normal)\r
+                    continue;\r
+\r
+                Resource source = graph.getPossibleObject(issue, ISSUE.IssueSource_Manages_Inverse);\r
+                if (source != null) {\r
+                    byte cache = sourceActivenessCache.get(source);\r
+                    boolean active = cache == 2 ? true : false;\r
+                    if (cache == 0) {\r
+                        active = Boolean.TRUE.equals(graph.getPossibleRelatedValue(source, ISSUE.IssueSource_active));\r
+                        sourceActivenessCache.put(source, active ? (byte) 2 : (byte) 1);\r
+                    }\r
+                    if (!active)\r
+                        continue;\r
+                }\r
+\r
+                Variable var = Variables.getPossibleVariable(graph, issue);\r
+                if (var != null)\r
+                    result.add(var);\r
+            }\r
+        }\r
+\r
+        // System.out.println("AllActiveIssues returned " + result.size());\r
+        return result;\r
+    }\r
+\r
+}\r