]> gerrit.simantics Code Review - simantics/platform.git/blobdiff - bundles/org.simantics.event/src/org/simantics/event/view/contribution/ProjectEventsRule.java
Migrated source code from Simantics SVN
[simantics/platform.git] / bundles / org.simantics.event / src / org / simantics / event / view / contribution / ProjectEventsRule.java
diff --git a/bundles/org.simantics.event/src/org/simantics/event/view/contribution/ProjectEventsRule.java b/bundles/org.simantics.event/src/org/simantics/event/view/contribution/ProjectEventsRule.java
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+/*******************************************************************************\r
+ * Copyright (c) 2007, 2011 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.event.view.contribution;\r
+\r
+import gnu.trove.map.hash.TObjectDoubleHashMap;\r
+\r
+import java.util.ArrayList;\r
+import java.util.Collection;\r
+import java.util.Collections;\r
+import java.util.Comparator;\r
+import java.util.List;\r
+\r
+import org.simantics.browsing.ui.model.children.ChildRule;\r
+import org.simantics.databoard.Bindings;\r
+import org.simantics.db.ReadGraph;\r
+import org.simantics.db.Resource;\r
+import org.simantics.db.common.request.ObjectsWithType;\r
+import org.simantics.db.exception.DatabaseException;\r
+import org.simantics.db.service.QueryControl;\r
+import org.simantics.event.ontology.EventResource;\r
+import org.simantics.event.view.Constants;\r
+import org.simantics.event.view.preference.EventPrefs;\r
+import org.simantics.layer0.Layer0;\r
+import org.simantics.operation.Layer0X;\r
+import org.simantics.simulation.ontology.SimulationResource;\r
+\r
+/**\r
+ * A child rule that looks for all event logs within the active models of a\r
+ * project. The rule takes into account the preference setting for showing hidden\r
+ * event logs.\r
+ * \r
+ * @author Tuukka Lehtonen\r
+ */\r
+public enum ProjectEventsRule implements ChildRule {\r
+\r
+    INSTANCE;\r
+\r
+    public static ProjectEventsRule get() {\r
+        return INSTANCE;\r
+    }\r
+\r
+    private static class Prefs {\r
+        public final boolean hideInfoEvents;\r
+        public final boolean hideWarningEvents;\r
+        public final boolean hideReturnEvents;\r
+        public final boolean showHiddenEvents;\r
+        public final boolean showOnlyMilestones;\r
+        public final boolean showOnlyActiveEvents;\r
+        public Prefs(\r
+                boolean hideInfoEvents,\r
+                boolean hideWarningEvents,\r
+                boolean hideReturnEvents,\r
+                boolean showHiddenEvents,\r
+                boolean showOnlyMilestones,\r
+                boolean showOnlyActiveEvents) {\r
+            this.hideInfoEvents = hideInfoEvents;\r
+            this.hideWarningEvents = hideWarningEvents;\r
+            this.hideReturnEvents = hideReturnEvents;\r
+            this.showHiddenEvents = showHiddenEvents;\r
+            this.showOnlyMilestones = showOnlyMilestones;\r
+            this.showOnlyActiveEvents = showOnlyActiveEvents;\r
+        }\r
+\r
+        public static Prefs read(ReadGraph graph, Resource project) throws DatabaseException {\r
+            return new Prefs(\r
+                    EventPrefs.hideInfoEvents(graph, project),\r
+                    EventPrefs.hideWarningEvents(graph, project),\r
+                    EventPrefs.hideReturnEvents(graph, project),\r
+                    EventPrefs.showHiddenEvents(graph, project),\r
+                    EventPrefs.showOnlyMilestones(graph, project),\r
+                    EventPrefs.showOnlyActiveEvents(graph, project));\r
+        }\r
+    }\r
+\r
+    public Collection<?> getChildrenImpl(ReadGraph graph, Resource project, Prefs prefs, List<Resource> eventLogs) throws DatabaseException {\r
+\r
+        Layer0 L0 = Layer0.getInstance(graph);\r
+\r
+        EventResource EVENT = EventResource.getInstance(graph);\r
+\r
+        final boolean hideInfoEvents = prefs.hideInfoEvents;\r
+        final boolean hideWarningEvents = prefs.hideWarningEvents;\r
+        final boolean hideReturnEvents = prefs.hideReturnEvents;\r
+        final boolean showHiddenEvents = prefs.showHiddenEvents;\r
+        final boolean showOnlyMilestones = prefs.showOnlyMilestones;\r
+        final boolean showOnlyActiveEvents= prefs.showOnlyActiveEvents;\r
+\r
+        ArrayList<Resource> allEvents = new ArrayList<Resource>();\r
+        for (Resource log : eventLogs) {\r
+               for (Resource slice : graph.getObjects(log, L0.ConsistsOf)) {\r
+                       Collection<Resource> events = graph.getObjects(slice, L0.ConsistsOf);\r
+                       allEvents.addAll(events);\r
+               }\r
+        }\r
+\r
+        List<Object> result = new ArrayList<Object>();\r
+        final TObjectDoubleHashMap<Object> times = new TObjectDoubleHashMap<Object>();\r
+        final Double defaultTime = 0.0;\r
+\r
+        for (Resource event : allEvents) {\r
+            if (showOnlyMilestones) {\r
+                boolean isMilestone = graph.hasStatement(event, EVENT.Milestone);\r
+                if (!isMilestone)\r
+                    continue;\r
+            }\r
+\r
+            if (!showHiddenEvents && graph.hasStatement(event, EVENT.Hidden))\r
+                continue;\r
+\r
+            if (showOnlyActiveEvents\r
+                    && (graph.hasStatement(event, EVENT.Returns)\r
+                            || graph.hasStatement(event, EVENT.ReturnedBy)\r
+                            || graph.hasStatement(event, EVENT.NoReturn)))\r
+            {\r
+                continue;\r
+            }\r
+\r
+            // Skip return events if thus preferred.\r
+            if (hideReturnEvents && graph.hasStatement(event, EVENT.ReturnEvent)) {\r
+                if (graph.getPossibleObject(event, EVENT.Returns) != null)\r
+                    continue;\r
+            }\r
+\r
+            // Filter by event type severity\r
+            Resource eventType = graph.getPossibleObject(event, EVENT.Event_type);\r
+            if (eventType != null) {\r
+                Integer severity = graph.getPossibleRelatedValue(eventType, EVENT.EventType_severity);\r
+                if (severity != null) {\r
+                    if (hideInfoEvents && severity >= Constants.EVENT_SEVERITY_INFO\r
+                            && severity < (Constants.EVENT_SEVERITY_INFO + Constants.EVENT_SEVERITY_STEP))\r
+                        continue;\r
+                    if (hideWarningEvents && severity >= Constants.EVENT_SEVERITY_WARNING\r
+                            && severity < (Constants.EVENT_SEVERITY_WARNING + Constants.EVENT_SEVERITY_STEP))\r
+                        continue;\r
+                }\r
+            }\r
+\r
+            double timeNumeric = EventLabelRule.getTimestamp(graph, event, defaultTime);\r
+            times.put(event, timeNumeric);\r
+            result.add(event);\r
+        }\r
+\r
+        Collections.sort(result, new Comparator<Object>() {\r
+            @Override\r
+            public int compare(Object o1, Object o2) {\r
+                double t1 = times.get(o1);\r
+                double t2 = times.get(o2);\r
+                return Double.compare(t1, t2);\r
+            }\r
+        });\r
+\r
+        return result;\r
+\r
+    }\r
+    \r
+    @Override\r
+    public Collection<?> getChildren(ReadGraph graph, Object parent) throws DatabaseException {\r
+\r
+        Layer0X L0X = Layer0X.getInstance(graph);\r
+        SimulationResource SIMU = SimulationResource.getInstance(graph);\r
+        EventResource EVENT = EventResource.getInstance(graph);\r
+\r
+        Resource project = (Resource) parent;\r
+\r
+        List<Resource> eventLogs = new ArrayList<Resource>();\r
+        for (Resource activeModel : graph.syncRequest(new ObjectsWithType(project, L0X.Activates, SIMU.Model))) {\r
+            for (Resource eventLog : graph.syncRequest(new ObjectsWithType(activeModel, EVENT.HasEventLog, EVENT.EventLog))) {\r
+                if (!graph.hasStatement(eventLog, EVENT.Hidden)) {\r
+                    eventLogs.add(eventLog);\r
+                    graph.getRelatedValue(eventLog, EVENT.HasModificationCounter, Bindings.INTEGER);\r
+                }\r
+            }\r
+        }\r
+\r
+        QueryControl qc = graph.getService(QueryControl.class);\r
+\r
+        return getChildrenImpl(qc.getIndependentGraph(graph), project, Prefs.read(graph, project), eventLogs);\r
+\r
+    }\r
+\r
+    @Override\r
+    public Collection<?> getParents(ReadGraph graph, Object child) throws DatabaseException {\r
+        if (!(child instanceof Resource))\r
+            return Collections.emptyList();\r
+        Layer0 L0 = Layer0.getInstance(graph);\r
+        return graph.getObjects((Resource) child, L0.PartOf);\r
+    }\r
+\r
+    @Override\r
+    public boolean isCompatible(Class<?> contentType) {\r
+        return contentType.equals(Resource.class);\r
+    }\r
+\r
+}\r