Multiple simultaneous readers

[simantics/platform.git] / bundles / org.simantics.db.common / src / org / simantics / db / common / primitiverequest / IsInstanceOf.java

diff --git a/bundles/org.simantics.db.common/src/org/simantics/db/common/primitiverequest/IsInstanceOf.java b/bundles/org.simantics.db.common/src/org/simantics/db/common/primitiverequest/IsInstanceOf.java
index 63a5ddcb3293f2fa34f72e118d123dce341e4cc0..d121839ed47e9cc0ea5e63ae68cc34291da2cfc4 100644 (file)
--- a/bundles/org.simantics.db.common/src/org/simantics/db/common/primitiverequest/IsInstanceOf.java
+++ b/bundles/org.simantics.db.common/src/org/simantics/db/common/primitiverequest/IsInstanceOf.java
@@ -11,20 +11,20 @@
  *******************************************************************************/
 package org.simantics.db.common.primitiverequest;
 
-import org.simantics.db.AsyncReadGraph;
+import org.simantics.db.ReadGraph;
 import org.simantics.db.Resource;
-import org.simantics.db.common.request.ResourceAsyncRead2;
-import org.simantics.db.procedure.AsyncProcedure;
+import org.simantics.db.common.request.ResourceRead2;
+import org.simantics.db.exception.DatabaseException;
 
-final public class IsInstanceOf extends ResourceAsyncRead2<Boolean> {
+final public class IsInstanceOf extends ResourceRead2<Boolean> {
 
     public IsInstanceOf(Resource resource, Resource resource2) {
         super(resource, resource2);
     }
 
-    @Override
-    public void perform(AsyncReadGraph graph, AsyncProcedure<Boolean> procedure) {
-        graph.forIsInstanceOf(resource, resource2, procedure);
-    }
+       @Override
+       public Boolean perform(ReadGraph graph) throws DatabaseException {
+               return graph.isInstanceOf(resource2, resource2);
+       }
 
 }