Nicira extensions in OpenFlowJava library

[openflowjava.git] / openflow-extension-nicira / src / main / java / org / opendaylight / openflowjava / nx / codec / match / ArpSpaCodec.java

diff --git a/openflow-extension-nicira/src/main/java/org/opendaylight/openflowjava/nx/codec/match/ArpSpaCodec.java b/openflow-extension-nicira/src/main/java/org/opendaylight/openflowjava/nx/codec/match/ArpSpaCodec.java
new file mode 100644 (file)
index 0000000..487c64c
--- /dev/null
+++ b/openflow-extension-nicira/src/main/java/org/opendaylight/openflowjava/nx/codec/match/ArpSpaCodec.java
@@ -0,0 +1,69 @@
+package org.opendaylight.openflowjava.nx.codec.match;
+
+import io.netty.buffer.ByteBuf;
+
+import org.opendaylight.openflowjava.protocol.api.keys.MatchEntryDeserializerKey;
+import org.opendaylight.openflowjava.protocol.api.keys.MatchEntrySerializerKey;
+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.extension.nicira.match.rev140421.NxmOfArpSpa;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.extension.nicira.match.rev140421.OfjAugNxMatch;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.extension.nicira.match.rev140421.OfjAugNxMatchBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.extension.nicira.match.rev140421.ofj.nxm.of.match.arp.spa.grouping.ArpSpaValuesBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev130731.MatchField;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev130731.Nxm0Class;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev130731.OxmClassBase;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev130731.oxm.fields.grouping.MatchEntries;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev130731.oxm.fields.grouping.MatchEntriesBuilder;
+
+public class ArpSpaCodec extends AbstractMatchCodec {
+
+    private static final int VALUE_LENGTH = 4;
+    private static final int NXM_FIELD_CODE = 16;
+    public static final MatchEntrySerializerKey<Nxm0Class, NxmOfArpSpa> SERIALIZER_KEY = new MatchEntrySerializerKey<>(
+            EncodeConstants.OF13_VERSION_ID, Nxm0Class.class, NxmOfArpSpa.class);
+    public static final MatchEntryDeserializerKey DESERIALIZER_KEY = new MatchEntryDeserializerKey(
+            EncodeConstants.OF13_VERSION_ID, OxmMatchConstants.NXM_0_CLASS, NXM_FIELD_CODE);
+
+    @Override
+    public void serialize(MatchEntries input, ByteBuf outBuffer) {
+        serializeHeader(input, outBuffer);
+        Long value = input.getAugmentation(OfjAugNxMatch.class).getArpSpaValues().getValue();
+        outBuffer.writeInt(value.intValue());
+    }
+
+    @Override
+    public MatchEntries deserialize(ByteBuf message) {
+        MatchEntriesBuilder matchEntriesBuilder = deserializeHeader(message);
+        OfjAugNxMatchBuilder augNxMatchBuilder = new OfjAugNxMatchBuilder();
+        augNxMatchBuilder.setArpSpaValues(new ArpSpaValuesBuilder().setValue(message.readUnsignedInt()).build());
+        matchEntriesBuilder.addAugmentation(OfjAugNxMatch.class, augNxMatchBuilder.build());
+        return matchEntriesBuilder.build();
+    }
+
+    @Override
+    public int getNxmFieldCode() {
+        return NXM_FIELD_CODE;
+    }
+
+    @Override
+    public int getOxmClassCode() {
+        return OxmMatchConstants.NXM_0_CLASS;
+    }
+
+    @Override
+    public int getValueLength() {
+        return VALUE_LENGTH;
+    }
+
+    @Override
+    public Class<? extends MatchField> getNxmField() {
+        return NxmOfArpSpa.class;
+    }
+
+    @Override
+    public Class<? extends OxmClassBase> getOxmClass() {
+        return Nxm0Class.class;
+    }
+
+}