X-Git-Url: https://gerrit.simantics.org/r/gitweb?a=blobdiff_plain;f=bundles%2Forg.simantics.db.common%2Fsrc%2Forg%2Fsimantics%2Fdb%2Fcommon%2Futils%2FTransaction.java;h=9e5d563a51205fd2855400458fac64bf69111ff5;hb=4aa615b51b887cd75b558a823f0d87b3174e5f5e;hp=75020215d686d00c79fd72a870c00e3184c7be60;hpb=0ae2b770234dfc3cbb18bd38f324125cf0faca07;p=simantics%2Fplatform.git

diff --git a/bundles/org.simantics.db.common/src/org/simantics/db/common/utils/Transaction.java b/bundles/org.simantics.db.common/src/org/simantics/db/common/utils/Transaction.java
index 75020215d..9e5d563a5 100644
--- a/bundles/org.simantics.db.common/src/org/simantics/db/common/utils/Transaction.java
+++ b/bundles/org.simantics.db.common/src/org/simantics/db/common/utils/Transaction.java
@@ -13,6 +13,7 @@ package org.simantics.db.common.utils;
 import java.util.Collection;
 import java.util.Set;
 import java.util.concurrent.Semaphore;
+import java.util.function.Consumer;
 
 import org.simantics.databoard.accessor.Accessor;
 import org.simantics.databoard.binding.Binding;
@@ -21,7 +22,6 @@ import org.simantics.db.ReadGraph;
 import org.simantics.db.RequestProcessor;
 import org.simantics.db.Resource;
 import org.simantics.db.Statement;
-import org.simantics.db.VirtualGraph;
 import org.simantics.db.WriteGraph;
 import org.simantics.db.WriteOnlyGraph;
 import org.simantics.db.common.request.DelayedWriteRequest;
@@ -40,9 +40,7 @@ import org.simantics.db.exception.ValidationException;
 import org.simantics.db.procedure.Procedure;
 import org.simantics.db.request.DelayedWrite;
 import org.simantics.db.request.Read;
-import org.simantics.db.request.UndoTraits;
 import org.simantics.db.request.Write;
-import org.simantics.utils.datastructures.Callback;
 
 /**
  * Synchronous Transaction. <p>
@@ -218,12 +216,9 @@ public class Transaction {
 				t.ts = new Semaphore(0);
 				transactions.set(t);
 
-				Callback<DatabaseException> callback = new Callback<DatabaseException>() {
-					@Override
-					public void run(DatabaseException parameter) {
-						t.error = parameter;
-						t.es.release(9999);
-					}
+				Consumer<DatabaseException> callback = parameter -> {
+					t.error = parameter;
+					t.es.release(9999);
 				};
 
 				Write request =  new Write() { 
@@ -238,14 +233,6 @@ public class Transaction {
 						}
 						if (!t.commit) throw new CancelTransactionException();
 					}
-					@Override
-					public UndoTraits getUndoTraits() {
-						return null;
-					}
-					@Override
-					public VirtualGraph getProvider() {
-						return null;
-					}
 				};
 
 				processor.asyncRequest( request, callback );
@@ -270,12 +257,9 @@ public class Transaction {
 				t.ts = new Semaphore(0);
 				transactions.set(t);
 
-				Callback<DatabaseException> callback = new Callback<DatabaseException>() {
-					@Override
-					public void run(DatabaseException parameter) {
-						t.error = parameter;
-						t.es.release(9999);
-					}
+				Consumer<DatabaseException> callback = parameter -> {
+					t.error = parameter;
+					t.es.release(9999);
 				};
 
 				DelayedWrite request =  new DelayedWriteRequest() {