Fixed multiple issues causing dangling references to discarded queries

[simantics/platform.git] / bundles / org.simantics.db.common / src / org / simantics / db / common / request / WriteOnlyRequest.java

diff --git a/bundles/org.simantics.db.common/src/org/simantics/db/common/request/WriteOnlyRequest.java b/bundles/org.simantics.db.common/src/org/simantics/db/common/request/WriteOnlyRequest.java
index 03a4b4211352ff91c2c0ba9ff1b955bcc62842f9..e3f8edb1e50fe6c687030ad2454d69590fcb3cce 100644 (file)
--- a/bundles/org.simantics.db.common/src/org/simantics/db/common/request/WriteOnlyRequest.java
+++ b/bundles/org.simantics.db.common/src/org/simantics/db/common/request/WriteOnlyRequest.java
@@ -16,10 +16,8 @@ import org.simantics.db.RequestProcessor;
 import org.simantics.db.VirtualGraph;
 import org.simantics.db.exception.DatabaseException;
 import org.simantics.db.procedure.Procedure;
-import org.simantics.db.request.UndoTraits;
 import org.simantics.db.request.WriteInterface;
 import org.simantics.db.request.WriteOnly;
-import org.simantics.utils.datastructures.Callback;
 
 
 /**
@@ -88,21 +86,11 @@ public abstract class WriteOnlyRequest implements WriteOnly, WriteInterface<Obje
         return provider;
     }
 
-    @Override
-    public UndoTraits getUndoTraits() {
-        return null;
-    }
-
     @Override
     public void request(AsyncRequestProcessor processor, final Procedure<Object> procedure) {
-       processor.asyncRequest(this, new Callback<DatabaseException>() {
-                       
-                       @Override
-                       public void run(DatabaseException parameter) {
-                               if(parameter != null) procedure.exception(parameter);
-                               else procedure.execute(null);
-                       }
-                       
+       processor.asyncRequest(this, parameter -> {
+               if(parameter != null) procedure.exception(parameter);
+               else procedure.execute(null);
                });
     }