Migrated source code from Simantics SVN

[simantics/platform.git] / bundles / org.simantics.charts / src / org / simantics / charts / editor / ChartData.java

diff --git a/bundles/org.simantics.charts/src/org/simantics/charts/editor/ChartData.java b/bundles/org.simantics.charts/src/org/simantics/charts/editor/ChartData.java
new file mode 100644 (file)
index 0000000..aaf9c70
--- /dev/null
+++ b/bundles/org.simantics.charts/src/org/simantics/charts/editor/ChartData.java
@@ -0,0 +1,102 @@
+/*******************************************************************************\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.charts.editor;\r
+\r
+import org.simantics.databoard.annotations.Optional;\r
+import org.simantics.db.Resource;\r
+import org.simantics.history.Collector;\r
+import org.simantics.history.HistoryManager;\r
+import org.simantics.simulation.data.Datasource;\r
+import org.simantics.simulation.experiment.IExperiment;\r
+\r
+/**\r
+ * @author Tuukka Lehtonen\r
+ */\r
+public final class ChartData {\r
+\r
+    /**\r
+     * The model for which this ChartData is valid, i.e. the model that contains\r
+     * {@link #run} if {@link #run} is non<code>non-null</code>\r
+     */\r
+    @Optional\r
+    public Resource       model;\r
+\r
+    /**\r
+     * If just reading data from file system, not the database, this may be\r
+     * <code>null</code>.\r
+     */\r
+    @Optional\r
+    public Resource       run;\r
+\r
+    /**\r
+     * Used for giving the chart access to the active experiment state.\r
+     */\r
+    @Optional\r
+    public IExperiment    experiment;\r
+\r
+    /**\r
+     * May be null if the chart data is not connected to a running experiment.\r
+     */\r
+    @Optional\r
+    public Datasource     datasource;\r
+\r
+    @Optional\r
+    public HistoryManager history;\r
+\r
+    /**\r
+     * Optional collector, Chart uses this to flush data right before drawing it\r
+     */\r
+    @Optional\r
+    public Collector      collector;\r
+\r
+    public ChartData(Resource model, Resource run, IExperiment experiment, Datasource datasource, HistoryManager history, Collector collector) {\r
+        this.model = model;\r
+        this.run = run;\r
+        this.experiment = experiment;\r
+        this.datasource = datasource;\r
+        this.history = history;\r
+        this.collector = collector;\r
+    }\r
+    \r
+    public void readFrom(ChartData other) {\r
+       if (other==null) {\r
+               this.model = null;\r
+               this.run = null;\r
+               this.experiment = null;\r
+               this.datasource = null;\r
+               this.history = null;\r
+               this.collector = null;\r
+       } else {\r
+               this.model = other.model;\r
+               this.run = other.run;\r
+               this.experiment = other.experiment;\r
+               this.datasource = other.datasource;\r
+               this.history = other.history;\r
+               this.collector = other.collector;\r
+       }\r
+    }\r
+\r
+    /**\r
+     * Dispose by closing history\r
+     */\r
+    public void dispose() {\r
+        model = null;\r
+       run = null;\r
+       experiment = null;\r
+       datasource = null;\r
+       if (history != null) {\r
+               history.close();\r
+               history = null;\r
+       }\r
+    }\r
+\r
+}\r