Renamed packages to org.opendaylight.openflowjava.protocol.impl.*

[openflowjava.git] / openflow-protocol-impl / src / test / java / org / opendaylight / openflowjava / protocol / impl / util / BufferHelper.java

diff --git a/openflow-protocol-impl/src/test/java/org/opendaylight/openflowjava/protocol/impl/util/BufferHelper.java b/openflow-protocol-impl/src/test/java/org/opendaylight/openflowjava/protocol/impl/util/BufferHelper.java
new file mode 100644 (file)
index 0000000..d6f0fd0
--- /dev/null
+++ b/openflow-protocol-impl/src/test/java/org/opendaylight/openflowjava/protocol/impl/util/BufferHelper.java
@@ -0,0 +1,29 @@
+/* Copyright (C)2013 Pantheon Technologies, s.r.o. All rights reserved. */\r
+package org.opendaylight.openflowjava.protocol.impl.util;\r
+\r
+import io.netty.buffer.ByteBuf;\r
+import io.netty.buffer.UnpooledByteBufAllocator;\r
+\r
+/**\r
+ * @author michal.polkorab\r
+ *\r
+ */\r
+public abstract class BufferHelper {\r
+\r
+    /**\r
+     * \r
+     */\r
+    private static final byte[] XID = new byte[]{0x01, 0x02, 0x03, 0x04};\r
+\r
+    /**\r
+     * @param payload\r
+     * @return ByteBuf filled with OpenFlow protocol message without first 2 bytes\r
+     */\r
+    public static ByteBuf buildBuffer(byte[] payload) {\r
+        ByteBuf bb = UnpooledByteBufAllocator.DEFAULT.buffer();\r
+        bb.writeBytes(XID);\r
+        bb.writeBytes(payload);\r
+        return bb;\r
+    }\r
+\r
+}\r