X-Git-Url: https://gerrit.simantics.org/r/gitweb?a=blobdiff_plain;f=bundles%2Forg.simantics.charts%2Fsrc%2Forg%2Fsimantics%2Fcharts%2Fquery%2FMilestoneSpecQuery.java;fp=bundles%2Forg.simantics.charts%2Fsrc%2Forg%2Fsimantics%2Fcharts%2Fquery%2FMilestoneSpecQuery.java;h=cb19ae791c7b2ba47bc228af4282f504b140fd8a;hb=969bd23cab98a79ca9101af33334000879fb60c5;hp=0000000000000000000000000000000000000000;hpb=866dba5cd5a3929bbeae85991796acb212338a08;p=simantics%2Fplatform.git

diff --git a/bundles/org.simantics.charts/src/org/simantics/charts/query/MilestoneSpecQuery.java b/bundles/org.simantics.charts/src/org/simantics/charts/query/MilestoneSpecQuery.java
new file mode 100644
index 000000000..cb19ae791
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+++ b/bundles/org.simantics.charts/src/org/simantics/charts/query/MilestoneSpecQuery.java
@@ -0,0 +1,73 @@
+/*******************************************************************************
+ * Copyright (c) 2007, 2011 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
+ *******************************************************************************/
+package org.simantics.charts.query;
+
+import org.simantics.db.ReadGraph;
+import org.simantics.db.Resource;
+import org.simantics.db.common.request.ResourceRead;
+import org.simantics.db.exception.DatabaseException;
+import org.simantics.event.ontology.EventResource;
+import org.simantics.event.view.handler.MilestoneList;
+import org.simantics.event.view.handler.MilestoneListQuery;
+import org.simantics.layer0.Layer0;
+import org.simantics.trend.impl.Milestone;
+import org.simantics.trend.impl.MilestoneSpec;
+
+public class MilestoneSpecQuery extends ResourceRead<MilestoneSpec> {
+	
+	public MilestoneSpecQuery(Resource eventlog) {
+		super(eventlog);
+	}
+	
+    @Override
+    public MilestoneSpec perform(ReadGraph graph) throws DatabaseException {
+    	MilestoneSpec result = new MilestoneSpec();
+    	result.init();
+    	result.baseline = -1;
+    	Layer0 L0 = Layer0.getInstance(graph);
+        EventResource EVENT = EventResource.getInstance(graph);
+
+        Resource experiment = resource;
+        Resource eventLog = graph.getPossibleObject(experiment, EVENT.IsEventProducerOf);        
+        if (eventLog != null) {
+        	MilestoneList ml = graph.sync( new MilestoneListQuery(eventLog) );
+        	for (Resource event : ml.milestones) 
+        	{        		
+        		boolean isMilestone = graph.hasStatement(event, EVENT.Milestone);
+        		boolean isHidden = graph.hasStatement(event, EVENT.Hidden);
+        		boolean isBaseline = event.equals(ml.baseline);
+        		if (!isMilestone && !isBaseline) continue;
+
+        		Double creationTime = graph.getPossibleRelatedValue(event, EVENT.HasTimestamp);
+        		String milestoneLabel = graph.getPossibleRelatedValue(event, EVENT.Event_milestoneLabel);
+        		String label = graph.getPossibleRelatedValue(event, L0.HasLabel);  
+        		
+        		Milestone ms = new Milestone();
+        		ms.label = milestoneLabel==null ? "" : milestoneLabel;
+        		ms.description = label==null ? "" : label;
+        		ms.id = graph.getRelatedValue(event, L0.HasName);
+        		ms.time = creationTime==null ? 0.0 : creationTime;
+        		ms.hidden = isHidden;
+        		if (isBaseline) result.baseline = result.milestones.size(); 
+        		result.milestones.add( ms );
+        	}
+        }
+        
+        return result;
+    }
+
+	public Resource getEventLog() {
+		return resource;
+	}	
+
+
+}