X-Git-Url: https://gerrit.simantics.org/r/gitweb?a=blobdiff_plain;f=bundles%2Forg.simantics.db.server%2Fsrc%2Forg%2Fsimantics%2Fdb%2Fserver%2Fprotocol%2FNullFunction.java;fp=bundles%2Forg.simantics.db.server%2Fsrc%2Forg%2Fsimantics%2Fdb%2Fserver%2Fprotocol%2FNullFunction.java;h=32cc04687a5119bf0bd2b0dd1284d59c0afd1b48;hb=969bd23cab98a79ca9101af33334000879fb60c5;hp=0000000000000000000000000000000000000000;hpb=866dba5cd5a3929bbeae85991796acb212338a08;p=simantics%2Fplatform.git

diff --git a/bundles/org.simantics.db.server/src/org/simantics/db/server/protocol/NullFunction.java b/bundles/org.simantics.db.server/src/org/simantics/db/server/protocol/NullFunction.java
new file mode 100644
index 000000000..32cc04687
--- /dev/null
+++ b/bundles/org.simantics.db.server/src/org/simantics/db/server/protocol/NullFunction.java
@@ -0,0 +1,36 @@
+/*******************************************************************************
+ * 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.server.protocol;
+
+import java.nio.ByteOrder;
+
+public class NullFunction extends AbstractFunction {
+    public int messageNumber = 0;
+    public NullFunction() {
+        super(MessageNumber.NullRequest, MessageNumber.NullResponse);
+    }
+    @Override
+    public DataBuffer serialize(ByteOrder byteOrder) {
+        buffer.clear();
+        buffer.order(byteOrder);
+        buffer.mark();
+        return buffer;
+    }
+    @Override
+    public void deserialize(int receivedNumber_, DataBuffer dataBuffer) {
+        receivedNumber = receivedNumber_;
+        if (notRightDataForUs())
+            return;
+        messageNumber = dataBuffer.get(messageNumber);
+        gotResponse();
+    }
+}