Make Write-interfaces as @FunctionalInterface for lambdas

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

diff --git a/bundles/org.simantics.db/src/org/simantics/db/request/WriteTraits.java b/bundles/org.simantics.db/src/org/simantics/db/request/WriteTraits.java
index 93972b6bb208d36c693e4d0a59a509318a318a39..16b4e793d6c0777918ac175ba4c6b6bdcc596bfd 100644 (file)
--- a/bundles/org.simantics.db/src/org/simantics/db/request/WriteTraits.java
+++ b/bundles/org.simantics.db/src/org/simantics/db/request/WriteTraits.java
@@ -1,26 +1,21 @@
-/*******************************************************************************\r
- * Copyright (c) 2007, 2010 Association for Decentralized Information Management\r
- * in Industry THTH ry.\r
- * All rights reserved. This program and the accompanying materials\r
- * are made available under the terms of the Eclipse Public License v1.0\r
- * which accompanies this distribution, and is available at\r
- * http://www.eclipse.org/legal/epl-v10.html\r
- *\r
- * Contributors:\r
- *     VTT Technical Research Centre of Finland - initial API and implementation\r
- *******************************************************************************/\r
-package org.simantics.db.request;\r
-\r
-import org.simantics.db.VirtualGraph;\r
-\r
-public interface WriteTraits {\r
-\r
-    /**\r
-     * If this request is undoable it should return UndoTraits interface.\r
-     * \r
-     * @return null or UndoTraits interface.\r
-     */\r
-    UndoTraits getUndoTraits();\r
-\r
-    VirtualGraph getProvider();\r
-}\r
+/*******************************************************************************
+ * Copyright (c) 2007, 2010 Association for Decentralized Information Management
+ * in Industry THTH ry.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ *
+ * Contributors:
+ *     VTT Technical Research Centre of Finland - initial API and implementation
+ *******************************************************************************/
+package org.simantics.db.request;
+
+import org.simantics.db.VirtualGraph;
+
+public interface WriteTraits {
+
+    default VirtualGraph getProvider() {
+        return null;
+    }
+}