Migrated source code from Simantics SVN

[simantics/platform.git] / bundles / org.simantics.modeling / src / org / simantics / modeling / utils / Monitors.java

diff --git a/bundles/org.simantics.modeling/src/org/simantics/modeling/utils/Monitors.java b/bundles/org.simantics.modeling/src/org/simantics/modeling/utils/Monitors.java
new file mode 100644 (file)
index 0000000..62b62ce
--- /dev/null
+++ b/bundles/org.simantics.modeling/src/org/simantics/modeling/utils/Monitors.java
@@ -0,0 +1,31 @@
+package org.simantics.modeling.utils;\r
+\r
+import org.simantics.db.ReadGraph;\r
+import org.simantics.db.Resource;\r
+import org.simantics.db.exception.DatabaseException;\r
+import org.simantics.diagram.stubs.DiagramResource;\r
+import org.simantics.modeling.ModelingResources;\r
+\r
+/**\r
+ * Utilities for dealing with diagram monitors.\r
+ * \r
+ * @author Tuukka Lehtonen\r
+ */\r
+public final class Monitors {\r
+\r
+    public static Resource getMonitoredComponent(ReadGraph graph, Resource monitor) throws DatabaseException {\r
+        DiagramResource DIA = DiagramResource.getInstance(graph);\r
+        Resource component = graph.getPossibleObject(monitor, DIA.HasMonitorComponent);\r
+        return component;\r
+    }\r
+\r
+    public static Resource getMonitoredElement(ReadGraph graph, Resource monitor) throws DatabaseException {\r
+        Resource component = getMonitoredComponent(graph, monitor);\r
+        if (component == null)\r
+            return null;\r
+        ModelingResources MOD = ModelingResources.getInstance(graph);\r
+        Resource element = graph.getPossibleObject(component, MOD.ComponentToElement);\r
+        return element;\r
+    }\r
+\r
+}\r