-package org.simantics.db.layer0.request;\r
-\r
-import java.util.Collection;\r
-\r
-import org.simantics.db.ReadGraph;\r
-import org.simantics.db.Resource;\r
-import org.simantics.db.common.request.ResourceRead2;\r
-import org.simantics.db.exception.DatabaseException;\r
-import org.simantics.layer0.Layer0;\r
-\r
-public class IsLinkedTo extends ResourceRead2<Boolean> {\r
-\r
- public IsLinkedTo(Resource resource, Resource resource2) {\r
- super(resource, resource2);\r
- }\r
-\r
- @Override\r
- public Boolean perform(ReadGraph graph) throws DatabaseException {\r
- if(resource.equals(resource2)) return true;\r
- Layer0 L0 = Layer0.getInstance(graph);\r
- Collection<Resource> links = graph.getObjects(resource, L0.IsLinkedTo);\r
- for(Resource link : links) {\r
- if(link.equals(resource2)) return true;\r
- }\r
- for(Resource link : links) {\r
- if(graph.syncRequest(new IsLinkedTo(link, resource2))) return true;\r
- }\r
- return false;\r
- }\r
-\r
-}\r
+package org.simantics.db.layer0.request;
+
+import java.util.Collection;
+
+import org.simantics.db.ReadGraph;
+import org.simantics.db.Resource;
+import org.simantics.db.common.request.ResourceRead2;
+import org.simantics.db.exception.DatabaseException;
+import org.simantics.layer0.Layer0;
+
+public class IsLinkedTo extends ResourceRead2<Boolean> {
+
+ public IsLinkedTo(Resource resource, Resource resource2) {
+ super(resource, resource2);
+ }
+
+ @Override
+ public Boolean perform(ReadGraph graph) throws DatabaseException {
+ if(resource.equals(resource2)) return true;
+ Layer0 L0 = Layer0.getInstance(graph);
+ Collection<Resource> links = graph.getObjects(resource, L0.IsLinkedTo);
+ for(Resource link : links) {
+ if(link.equals(resource2)) return true;
+ }
+ for(Resource link : links) {
+ if(graph.syncRequest(new IsLinkedTo(link, resource2))) return true;
+ }
+ return false;
+ }
+
+}