Migrated source code from Simantics SVN

[simantics/platform.git] / bundles / org.simantics.modeling / src / org / simantics / modeling / predicates / HasCounterpart.java

diff --git a/bundles/org.simantics.modeling/src/org/simantics/modeling/predicates/HasCounterpart.java b/bundles/org.simantics.modeling/src/org/simantics/modeling/predicates/HasCounterpart.java
new file mode 100644 (file)
index 0000000..b2ea9a6
--- /dev/null
+++ b/bundles/org.simantics.modeling/src/org/simantics/modeling/predicates/HasCounterpart.java
@@ -0,0 +1,18 @@
+package org.simantics.modeling.predicates;\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.flag.FlagUtil;\r
+import org.simantics.layer0.utils.predicates.UnaryTest;\r
+import org.simantics.modeling.utils.Monitors;\r
+\r
+public class HasCounterpart extends UnaryTest {\r
+\r
+    @Override\r
+    public boolean has(ReadGraph g, Resource resource) throws DatabaseException {\r
+        return FlagUtil.getPossibleCounterpart(g, resource) != null\r
+                || Monitors.getMonitoredElement(g, resource) != null;\r
+    }\r
+\r
+}\r