X-Git-Url: https://gerrit.simantics.org/r/gitweb?a=blobdiff_plain;f=bundles%2Forg.simantics.structural2%2Fsrc%2Forg%2Fsimantics%2Fstructural2%2Fqueries%2FPossibleConnectionPointInfo.java;fp=bundles%2Forg.simantics.structural2%2Fsrc%2Forg%2Fsimantics%2Fstructural2%2Fqueries%2FPossibleConnectionPointInfo.java;h=0117079bb230fc5fa9fcfab51e672c469aa90942;hb=969bd23cab98a79ca9101af33334000879fb60c5;hp=0000000000000000000000000000000000000000;hpb=866dba5cd5a3929bbeae85991796acb212338a08;p=simantics%2Fplatform.git

diff --git a/bundles/org.simantics.structural2/src/org/simantics/structural2/queries/PossibleConnectionPointInfo.java b/bundles/org.simantics.structural2/src/org/simantics/structural2/queries/PossibleConnectionPointInfo.java
new file mode 100644
index 000000000..0117079bb
--- /dev/null
+++ b/bundles/org.simantics.structural2/src/org/simantics/structural2/queries/PossibleConnectionPointInfo.java
@@ -0,0 +1,33 @@
+package org.simantics.structural2.queries;
+
+import org.simantics.db.ReadGraph;
+import org.simantics.db.Resource;
+import org.simantics.db.common.primitiverequest.IsSubrelationOf;
+import org.simantics.db.common.procedure.adapter.TransientCacheAsyncListener;
+import org.simantics.db.common.request.ResourceRead;
+import org.simantics.db.exception.DatabaseException;
+import org.simantics.db.layer0.request.PropertyInfo;
+import org.simantics.db.layer0.request.PropertyInfoRequest;
+import org.simantics.structural.stubs.StructuralResource2;
+
+public class PossibleConnectionPointInfo extends ResourceRead<PropertyInfo> {
+
+	public PossibleConnectionPointInfo(Resource resource) {
+		super(resource);
+	}
+
+	@Override
+	public PropertyInfo perform(ReadGraph graph) throws DatabaseException {
+
+		PropertyInfo info = graph.syncRequest(new PropertyInfoRequest(resource), TransientCacheAsyncListener.<PropertyInfo>instance());
+		if(info != null && !info.isHasProperty) {
+			StructuralResource2 STR = StructuralResource2.getInstance(graph);
+			if(graph.syncRequest(new IsSubrelationOf(resource, STR.IsConnectedTo), TransientCacheAsyncListener.<Boolean>instance())) {
+				if (info.name != null) return info;
+			}
+		}
+		return null;
+		
+	}
+
+}