Bug 5895 - Support of Ext109 openflow tcp flag matching

[openflowjava.git] / openflow-protocol-impl / src / main / java / org / opendaylight / openflowjava / protocol / impl / serialization / match / ext / OnfOxmTcpFlagsSerializer.java

diff --git a/openflow-protocol-impl/src/main/java/org/opendaylight/openflowjava/protocol/impl/serialization/match/ext/OnfOxmTcpFlagsSerializer.java b/openflow-protocol-impl/src/main/java/org/opendaylight/openflowjava/protocol/impl/serialization/match/ext/OnfOxmTcpFlagsSerializer.java
new file mode 100644 (file)
index 0000000..340dc7a
--- /dev/null
+++ b/openflow-protocol-impl/src/main/java/org/opendaylight/openflowjava/protocol/impl/serialization/match/ext/OnfOxmTcpFlagsSerializer.java
@@ -0,0 +1,65 @@
+/*
+ * Copyright (c) 2016 Brocade Communications Systems, Inc. and others.  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
+ */
+package org.opendaylight.openflowjava.protocol.impl.serialization.match.ext;
+
+import io.netty.buffer.ByteBuf;
+import org.opendaylight.openflowjava.protocol.api.util.EncodeConstants;
+import org.opendaylight.openflowjava.protocol.api.util.OxmMatchConstants;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.approved.extensions.rev160802.TcpFlagsContainer;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.approved.extensions.rev160802.oxm.container.match.entry.value.experimenter.id._case.TcpFlags;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.augments.rev150225.oxm.container.match.entry.value.ExperimenterIdCase;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.match.entries.grouping.MatchEntry;
+
+/**
+ * Created by Anil Vishnoi (avishnoi@Brocade.com) on 7/25/16.
+ */
+public class OnfOxmTcpFlagsSerializer extends AbstractOxmExperimenterMatchEntrySerializer {
+
+    @Override
+    public void serialize(MatchEntry entry, ByteBuf outBuffer) {
+        super.serialize(entry, outBuffer);
+        ExperimenterIdCase expCase = serializeExperimenterId(entry, outBuffer);
+        TcpFlags tcpFlags = expCase.getAugmentation(TcpFlagsContainer.class).getTcpFlags();
+        outBuffer.writeShort(tcpFlags.getFlags());
+        if (entry.isHasMask()) {
+            outBuffer.writeBytes(tcpFlags.getMask());
+        }
+    }
+
+    /**
+     * @return Experimenter match entry ID
+     */
+    @Override
+    protected long getExperimenterId() {
+        return OxmMatchConstants.ONFOXM_ET_TCP_FLAGS_EXP_ID;
+    }
+
+    /**
+     * @return numeric representation of oxm_field
+     */
+    @Override
+    protected int getOxmFieldCode() {
+        return OxmMatchConstants.ONFOXM_ET_TCP_FLAGS;
+    }
+
+    /**
+     * @return numeric representation of oxm_class
+     */
+    @Override
+    protected int getOxmClassCode() {
+        return OxmMatchConstants.EXPERIMENTER_CLASS;
+    }
+
+    /**
+     * @return match entry value length (without mask length)
+     */
+    @Override
+    protected int getValueLength() {
+        return EncodeConstants.SIZE_OF_SHORT_IN_BYTES;
+    }
+}