Bug 5543 - Bo: Update JUnit tests part_10

	- Added tests for openflowjava-extension-nicira

Change-Id: I9d95d5648687989d75dd7b5e315adfc0a452b406
Signed-off-by: miroslav.macko <miroslav.macko@pantheon.tech>

diff --git a/extension/openflowjava-extension-nicira/src/test/java/org/opendaylight/openflowjava/nx/codec/match/Reg7CodecTest.java b/extension/openflowjava-extension-nicira/src/test/java/org/opendaylight/openflowjava/nx/codec/match/Reg7CodecTest.java
new file mode 100644 (file)
index 0000000..1d12379
--- /dev/null
+++ b/extension/openflowjava-extension-nicira/src/test/java/org/opendaylight/openflowjava/nx/codec/match/Reg7CodecTest.java
@@ -0,0 +1,93 @@
+/**
+ * Copyright (c) 2016 Cisco 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.nx.codec.match;
+
+import static org.junit.Assert.assertEquals;
+
+import io.netty.buffer.ByteBuf;
+import io.netty.buffer.ByteBufAllocator;
+import org.junit.Before;
+import org.junit.Test;
+import org.opendaylight.openflowjava.protocol.api.util.OxmMatchConstants;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.Nxm1Class;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.match.entries.grouping.MatchEntry;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.match.entries.grouping.MatchEntryBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowjava.nx.match.rev140421.NxmNxReg7;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowjava.nx.match.rev140421.ofj.nxm.nx.match.reg.grouping.RegValuesBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowjava.nx.match.rev140421.oxm.container.match.entry.value.RegCaseValue;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowjava.nx.match.rev140421.oxm.container.match.entry.value.RegCaseValueBuilder;
+
+public class Reg7CodecTest {
+
+    Reg7Codec reg7Codec;
+    ByteBuf buffer;
+    MatchEntry input;
+
+    private static final int NXM_FIELD_CODE = 7;
+    private static final int VALUE_LENGTH = 4;
+
+    @Before
+    public void setUp() {
+        reg7Codec = new Reg7Codec();
+        buffer = ByteBufAllocator.DEFAULT.buffer();
+    }
+
+    @Test
+    public void serializeTest() {
+        input = createMatchEntry();
+        reg7Codec.serialize(input, buffer);
+
+        assertEquals(OxmMatchConstants.NXM_1_CLASS, buffer.readUnsignedShort());
+        short fieldMask = buffer.readUnsignedByte();
+        assertEquals(NXM_FIELD_CODE, fieldMask >> 1);
+        assertEquals(0, fieldMask & 1);
+        assertEquals(VALUE_LENGTH, buffer.readUnsignedByte());
+        assertEquals(1, buffer.readUnsignedInt());
+    }
+
+    @Test
+    public void deserializeTest() {
+        createBuffer(buffer);
+
+        input = reg7Codec.deserialize(buffer);
+
+        RegCaseValue result = ((RegCaseValue) input.getMatchEntryValue());
+
+        assertEquals(Nxm1Class.class, input.getOxmClass());
+        assertEquals(NxmNxReg7.class, input.getOxmMatchField());
+        assertEquals(false, input.isHasMask());
+        assertEquals(1, result.getRegValues().getValue().intValue());
+    }
+
+    private MatchEntry createMatchEntry() {
+        MatchEntryBuilder matchEntryBuilder = new MatchEntryBuilder();
+        RegCaseValueBuilder caseBuilder = new RegCaseValueBuilder();
+        RegValuesBuilder valuesBuilder = new RegValuesBuilder();
+
+        matchEntryBuilder.setOxmClass(Nxm1Class.class);
+        matchEntryBuilder.setOxmMatchField(NxmNxReg7.class);
+        matchEntryBuilder.setHasMask(false);
+
+        valuesBuilder.setValue((long)1);
+
+        caseBuilder.setRegValues(valuesBuilder.build());
+        matchEntryBuilder.setMatchEntryValue(caseBuilder.build());
+        return matchEntryBuilder.build();
+    }
+
+    private void createBuffer(ByteBuf message) {
+        message.writeShort(OxmMatchConstants.NXM_1_CLASS);
+
+        int fieldMask = (NXM_FIELD_CODE << 1);
+        message.writeByte(fieldMask);
+        message.writeByte(VALUE_LENGTH);
+        message.writeInt(1);
+    }
+
+}
\ No newline at end of file

diff --git a/extension/openflowjava-extension-nicira/src/test/java/org/opendaylight/openflowjava/nx/codec/match/TcpDstCodecTest.java b/extension/openflowjava-extension-nicira/src/test/java/org/opendaylight/openflowjava/nx/codec/match/TcpDstCodecTest.java
new file mode 100644 (file)
index 0000000..4acfd51
--- /dev/null
+++ b/extension/openflowjava-extension-nicira/src/test/java/org/opendaylight/openflowjava/nx/codec/match/TcpDstCodecTest.java
@@ -0,0 +1,96 @@
+/**
+ * Copyright (c) 2016 Cisco 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.nx.codec.match;
+
+import static org.junit.Assert.assertEquals;
+
+import io.netty.buffer.ByteBuf;
+import io.netty.buffer.ByteBufAllocator;
+import org.junit.Before;
+import org.junit.Test;
+import org.opendaylight.openflowjava.protocol.api.util.OxmMatchConstants;
+import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev100924.PortNumber;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.Nxm0Class;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.match.entries.grouping.MatchEntry;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.match.entries.grouping.MatchEntryBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowjava.nx.match.rev140421.NxmOfTcpDst;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowjava.nx.match.rev140421.ofj.nxm.of.match.tcp.dst.grouping.TcpDstValuesBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowjava.nx.match.rev140421.oxm.container.match.entry.value.TcpDstCaseValue;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowjava.nx.match.rev140421.oxm.container.match.entry.value.TcpDstCaseValueBuilder;
+
+public class TcpDstCodecTest {
+
+    TcpDstCodec tcpDstCodec;
+    ByteBuf buffer;
+    MatchEntry input;
+
+    private static final int VALUE_LENGTH = 4;
+    private static final int NXM_FIELD_CODE = 10;
+
+    @Before
+    public void setUp() {
+        tcpDstCodec = new TcpDstCodec();
+        buffer = ByteBufAllocator.DEFAULT.buffer();
+    }
+
+    @Test
+    public void serializeTest() {
+        input = createMatchEntry();
+        tcpDstCodec.serialize(input, buffer);
+
+        assertEquals(OxmMatchConstants.NXM_0_CLASS, buffer.readUnsignedShort());
+        short fieldMask = buffer.readUnsignedByte();
+        assertEquals(NXM_FIELD_CODE, fieldMask >> 1);
+        assertEquals(0, fieldMask & 1);
+        assertEquals(VALUE_LENGTH, buffer.readUnsignedByte());
+        assertEquals(1, buffer.readUnsignedShort());
+    }
+
+    @Test
+    public void deserializeTest() {
+        createBuffer(buffer);
+
+        input = tcpDstCodec.deserialize(buffer);
+
+        TcpDstCaseValue result = ((TcpDstCaseValue) input.getMatchEntryValue());
+
+        assertEquals(Nxm0Class.class, input.getOxmClass());
+        assertEquals(NxmOfTcpDst.class, input.getOxmMatchField());
+        assertEquals(false, input.isHasMask());
+        assertEquals(1, result.getTcpDstValues().getPort().getValue().shortValue());
+    }
+
+
+    private MatchEntry createMatchEntry() {
+        MatchEntryBuilder matchEntryBuilder = new MatchEntryBuilder();
+        TcpDstCaseValueBuilder caseBuilder = new TcpDstCaseValueBuilder();
+        TcpDstValuesBuilder valuesBuilder = new TcpDstValuesBuilder();
+
+        matchEntryBuilder.setOxmClass(Nxm0Class.class);
+        matchEntryBuilder.setOxmMatchField(NxmOfTcpDst.class);
+        matchEntryBuilder.setHasMask(false);
+
+        valuesBuilder.setPort(new PortNumber(1));
+
+        caseBuilder.setTcpDstValues(valuesBuilder.build());
+        matchEntryBuilder.setMatchEntryValue(caseBuilder.build());
+        return matchEntryBuilder.build();
+    }
+
+    private void createBuffer(ByteBuf message) {
+        message.writeShort(OxmMatchConstants.NXM_0_CLASS);
+
+        int fieldMask = (NXM_FIELD_CODE << 1);
+        message.writeByte(fieldMask);
+        message.writeByte(VALUE_LENGTH);
+        //Port num = 1
+        message.writeShort(1);
+    }
+
+}
\ No newline at end of file

diff --git a/extension/openflowjava-extension-nicira/src/test/java/org/opendaylight/openflowjava/nx/codec/match/TcpSrcCodecTest.java b/extension/openflowjava-extension-nicira/src/test/java/org/opendaylight/openflowjava/nx/codec/match/TcpSrcCodecTest.java
new file mode 100644 (file)
index 0000000..12f8c95
--- /dev/null
+++ b/extension/openflowjava-extension-nicira/src/test/java/org/opendaylight/openflowjava/nx/codec/match/TcpSrcCodecTest.java
@@ -0,0 +1,95 @@
+/**
+ * Copyright (c) 2016 Cisco 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.nx.codec.match;
+
+import static org.junit.Assert.assertEquals;
+
+import io.netty.buffer.ByteBuf;
+import io.netty.buffer.ByteBufAllocator;
+import org.junit.Before;
+import org.junit.Test;
+import org.opendaylight.openflowjava.protocol.api.util.OxmMatchConstants;
+import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev100924.PortNumber;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.Nxm0Class;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.match.entries.grouping.MatchEntry;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.match.entries.grouping.MatchEntryBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowjava.nx.match.rev140421.NxmOfTcpSrc;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowjava.nx.match.rev140421.ofj.nxm.of.match.tcp.src.grouping.TcpSrcValuesBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowjava.nx.match.rev140421.oxm.container.match.entry.value.TcpSrcCaseValue;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowjava.nx.match.rev140421.oxm.container.match.entry.value.TcpSrcCaseValueBuilder;
+
+public class TcpSrcCodecTest {
+
+    TcpSrcCodec tcpSrcCodec;
+    ByteBuf buffer;
+    MatchEntry input;
+
+    private static final int VALUE_LENGTH = 4;
+    private static final int NXM_FIELD_CODE = 9;
+
+    @Before
+    public void setUp(){
+        tcpSrcCodec = new TcpSrcCodec();
+        buffer = ByteBufAllocator.DEFAULT.buffer();
+    }
+
+    @Test
+    public void serializeTest() {
+        input = createMatchEntry();
+        tcpSrcCodec.serialize(input, buffer);
+
+        assertEquals(OxmMatchConstants.NXM_0_CLASS, buffer.readUnsignedShort());
+        short fieldMask = buffer.readUnsignedByte();
+        assertEquals(NXM_FIELD_CODE, fieldMask >> 1);
+        assertEquals(0, fieldMask & 1);
+        assertEquals(VALUE_LENGTH, buffer.readUnsignedByte());
+        assertEquals(1, buffer.readUnsignedShort());
+    }
+
+    @Test
+    public void deserializeTest() {
+        createBuffer(buffer);
+
+        input = tcpSrcCodec.deserialize(buffer);
+
+        TcpSrcCaseValue result = ((TcpSrcCaseValue) input.getMatchEntryValue());
+
+        assertEquals(Nxm0Class.class, input.getOxmClass());
+        assertEquals(NxmOfTcpSrc.class, input.getOxmMatchField());
+        assertEquals(false, input.isHasMask());
+        assertEquals(1, result.getTcpSrcValues().getPort().getValue().shortValue());
+    }
+
+    private MatchEntry createMatchEntry() {
+        MatchEntryBuilder matchEntryBuilder = new MatchEntryBuilder();
+        TcpSrcCaseValueBuilder caseBuilder = new TcpSrcCaseValueBuilder();
+        TcpSrcValuesBuilder valuesBuilder = new TcpSrcValuesBuilder();
+
+        matchEntryBuilder.setOxmClass(Nxm0Class.class);
+        matchEntryBuilder.setOxmMatchField(NxmOfTcpSrc.class);
+        matchEntryBuilder.setHasMask(false);
+
+        valuesBuilder.setPort(new PortNumber(1));
+
+        caseBuilder.setTcpSrcValues(valuesBuilder.build());
+        matchEntryBuilder.setMatchEntryValue(caseBuilder.build());
+        return matchEntryBuilder.build();
+    }
+
+    private void createBuffer(ByteBuf message) {
+        message.writeShort(OxmMatchConstants.NXM_0_CLASS);
+
+        int fieldMask = (NXM_FIELD_CODE << 1);
+        message.writeByte(fieldMask);
+        message.writeByte(VALUE_LENGTH);
+        //Port num = 1
+        message.writeShort(1);
+    }
+
+}
\ No newline at end of file

diff --git a/extension/openflowjava-extension-nicira/src/test/java/org/opendaylight/openflowjava/nx/codec/match/TunIdCodecTest.java b/extension/openflowjava-extension-nicira/src/test/java/org/opendaylight/openflowjava/nx/codec/match/TunIdCodecTest.java
new file mode 100644 (file)
index 0000000..e1802ab
--- /dev/null
+++ b/extension/openflowjava-extension-nicira/src/test/java/org/opendaylight/openflowjava/nx/codec/match/TunIdCodecTest.java
@@ -0,0 +1,98 @@
+/**
+ * Copyright (c) 2016 Cisco 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.nx.codec.match;
+
+import static org.junit.Assert.assertEquals;
+
+import io.netty.buffer.ByteBuf;
+import io.netty.buffer.ByteBufAllocator;
+import java.math.BigInteger;
+import org.junit.Before;
+import org.junit.Test;
+import org.opendaylight.openflowjava.protocol.api.util.OxmMatchConstants;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.Nxm1Class;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.match.entries.grouping.MatchEntry;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.match.entries.grouping.MatchEntryBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowjava.nx.match.rev140421.NxmNxTunId;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowjava.nx.match.rev140421.ofj.nxm.nx.match.tun.id.grouping.TunIdValuesBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowjava.nx.match.rev140421.oxm.container.match.entry.value.TunIdCaseValue;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowjava.nx.match.rev140421.oxm.container.match.entry.value.TunIdCaseValueBuilder;
+
+public class TunIdCodecTest {
+
+    TunIdCodec tunIdCodec;
+    ByteBuf buffer;
+    MatchEntry input;
+
+    private static final int VALUE_LENGTH = 8;
+    private static final int NXM_FIELD_CODE = 16;
+
+    @Before
+    public void setUp() {
+        tunIdCodec = new TunIdCodec();
+        buffer = ByteBufAllocator.DEFAULT.buffer();
+    }
+
+    @Test
+    public void serializeTest() {
+        input = createMatchEntry();
+        tunIdCodec.serialize(input, buffer);
+
+        assertEquals(OxmMatchConstants.NXM_1_CLASS, buffer.readUnsignedShort());
+        short fieldMask = buffer.readUnsignedByte();
+        assertEquals(NXM_FIELD_CODE, fieldMask >> 1);
+        assertEquals(0, fieldMask & 1);
+        assertEquals(VALUE_LENGTH, buffer.readUnsignedByte());
+        assertEquals(0, buffer.readLong());
+    }
+
+    @Test
+    public void deserializeTest() {
+        createBuffer(buffer);
+
+        input = tunIdCodec.deserialize(buffer);
+
+        TunIdCaseValue result = ((TunIdCaseValue) input.getMatchEntryValue());
+
+        assertEquals(Nxm1Class.class, input.getOxmClass());
+        assertEquals(NxmNxTunId.class, input.getOxmMatchField());
+        assertEquals(false, input.isHasMask());
+        assertEquals(0, result.getTunIdValues().getValue().longValue());
+    }
+
+
+
+    private MatchEntry createMatchEntry() {
+        MatchEntryBuilder matchEntryBuilder = new MatchEntryBuilder();
+        TunIdCaseValueBuilder caseBuilder = new TunIdCaseValueBuilder();
+        TunIdValuesBuilder valuesBuilder = new TunIdValuesBuilder();
+
+        matchEntryBuilder.setOxmClass(Nxm1Class.class);
+        matchEntryBuilder.setOxmMatchField(NxmNxTunId.class);
+        matchEntryBuilder.setHasMask(false);
+
+        byte[] value = new byte[VALUE_LENGTH];
+        valuesBuilder.setValue(new BigInteger(value));
+
+        caseBuilder.setTunIdValues(valuesBuilder.build());
+        matchEntryBuilder.setMatchEntryValue(caseBuilder.build());
+        return matchEntryBuilder.build();
+    }
+
+    private void createBuffer(ByteBuf message) {
+        message.writeShort(OxmMatchConstants.NXM_1_CLASS);
+
+        int fieldMask = (NXM_FIELD_CODE << 1);
+        message.writeByte(fieldMask);
+        message.writeByte(VALUE_LENGTH);
+        byte[] value = new byte[VALUE_LENGTH];
+        message.writeLong(new BigInteger(value).longValue());
+    }
+
+}
\ No newline at end of file

diff --git a/extension/openflowjava-extension-nicira/src/test/java/org/opendaylight/openflowjava/nx/codec/match/TunIpv4DstCodecTest.java b/extension/openflowjava-extension-nicira/src/test/java/org/opendaylight/openflowjava/nx/codec/match/TunIpv4DstCodecTest.java
new file mode 100644 (file)
index 0000000..085622d
--- /dev/null
+++ b/extension/openflowjava-extension-nicira/src/test/java/org/opendaylight/openflowjava/nx/codec/match/TunIpv4DstCodecTest.java
@@ -0,0 +1,95 @@
+/**
+ * Copyright (c) 2016 Cisco 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.nx.codec.match;
+
+import static org.junit.Assert.assertEquals;
+
+import io.netty.buffer.ByteBuf;
+import io.netty.buffer.ByteBufAllocator;
+import org.junit.Before;
+import org.junit.Test;
+import org.opendaylight.openflowjava.protocol.api.util.OxmMatchConstants;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.Nxm1Class;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.match.entries.grouping.MatchEntry;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.match.entries.grouping.MatchEntryBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowjava.nx.match.rev140421.NxmNxTunIpv4Dst;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowjava.nx.match.rev140421.ofj.nxm.nx.match.tun.ipv4.dst.grouping.TunIpv4DstValuesBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowjava.nx.match.rev140421.oxm.container.match.entry.value.TunIpv4DstCaseValue;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowjava.nx.match.rev140421.oxm.container.match.entry.value.TunIpv4DstCaseValueBuilder;
+
+public class TunIpv4DstCodecTest {
+
+    TunIpv4DstCodec tunIpv4DstCodec;
+    ByteBuf buffer;
+    MatchEntry input;
+
+    private static final int VALUE_LENGTH = 4;
+    private static final int NXM_FIELD_CODE = 32;
+
+    @Before
+    public void setUp() {
+        tunIpv4DstCodec = new TunIpv4DstCodec();
+        buffer = ByteBufAllocator.DEFAULT.buffer();
+    }
+
+    @Test
+    public void serializeTest() {
+        input = createMatchEntry();
+        tunIpv4DstCodec.serialize(input, buffer);
+
+        assertEquals(OxmMatchConstants.NXM_1_CLASS, buffer.readUnsignedShort());
+        short fieldMask = buffer.readUnsignedByte();
+        assertEquals(NXM_FIELD_CODE, fieldMask >> 1);
+        assertEquals(0, fieldMask & 1);
+        assertEquals(VALUE_LENGTH, buffer.readUnsignedByte());
+        assertEquals(1, buffer.readUnsignedInt());
+    }
+
+    @Test
+    public void deserializeTest() {
+        createBuffer(buffer);
+
+        input = tunIpv4DstCodec.deserialize(buffer);
+
+        TunIpv4DstCaseValue result = ((TunIpv4DstCaseValue) input.getMatchEntryValue());
+
+        assertEquals(Nxm1Class.class, input.getOxmClass());
+        assertEquals(NxmNxTunIpv4Dst.class, input.getOxmMatchField());
+        assertEquals(false, input.isHasMask());
+        assertEquals(1, result.getTunIpv4DstValues().getValue().intValue());
+    }
+
+
+
+    private MatchEntry createMatchEntry() {
+        MatchEntryBuilder matchEntryBuilder = new MatchEntryBuilder();
+        TunIpv4DstCaseValueBuilder caseBuilder = new TunIpv4DstCaseValueBuilder();
+        TunIpv4DstValuesBuilder valuesBuilder = new TunIpv4DstValuesBuilder();
+
+        matchEntryBuilder.setOxmClass(Nxm1Class.class);
+        matchEntryBuilder.setOxmMatchField(NxmNxTunIpv4Dst.class);
+        matchEntryBuilder.setHasMask(false);
+
+        valuesBuilder.setValue((long)1);
+
+        caseBuilder.setTunIpv4DstValues(valuesBuilder.build());
+        matchEntryBuilder.setMatchEntryValue(caseBuilder.build());
+        return matchEntryBuilder.build();
+    }
+
+    private void createBuffer(ByteBuf message) {
+        message.writeShort(OxmMatchConstants.NXM_1_CLASS);
+
+        int fieldMask = (NXM_FIELD_CODE << 1);
+        message.writeByte(fieldMask);
+        message.writeByte(VALUE_LENGTH);
+        message.writeInt(1);
+    }
+
+}
\ No newline at end of file