OF10ActionDeserializer and ActionDeserializer split into separate classes

[openflowjava.git] / openflow-protocol-impl / src / main / java / org / opendaylight / openflowjava / protocol / impl / deserialization / action / OF13SetFieldActionDeserializer.java

diff --git a/openflow-protocol-impl/src/main/java/org/opendaylight/openflowjava/protocol/impl/deserialization/action/OF13SetFieldActionDeserializer.java b/openflow-protocol-impl/src/main/java/org/opendaylight/openflowjava/protocol/impl/deserialization/action/OF13SetFieldActionDeserializer.java
new file mode 100644 (file)
index 0000000..aba3e78
--- /dev/null
+++ b/openflow-protocol-impl/src/main/java/org/opendaylight/openflowjava/protocol/impl/deserialization/action/OF13SetFieldActionDeserializer.java
@@ -0,0 +1,73 @@
+/*\r
+ * Copyright (c) 2013 Pantheon Technologies s.r.o. and others. All rights reserved.\r
+ *\r
+ * This program and the accompanying materials are made available under the\r
+ * terms of the Eclipse Public License v1.0 which accompanies this distribution,\r
+ * and is available at http://www.eclipse.org/legal/epl-v10.html\r
+ */\r
+\r
+package org.opendaylight.openflowjava.protocol.impl.deserialization.action;\r
+\r
+import java.util.ArrayList;\r
+import java.util.List;\r
+\r
+import io.netty.buffer.ByteBuf;\r
+\r
+import org.opendaylight.openflowjava.protocol.api.extensibility.DeserializerRegistry;\r
+import org.opendaylight.openflowjava.protocol.api.extensibility.DeserializerRegistryInjector;\r
+import org.opendaylight.openflowjava.protocol.api.extensibility.EnhancedMessageCodeKey;\r
+import org.opendaylight.openflowjava.protocol.api.extensibility.OFDeserializer;\r
+import org.opendaylight.openflowjava.protocol.impl.util.EncodeConstants;\r
+import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.augments.rev131002.OxmFieldsAction;\r
+import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.augments.rev131002.OxmFieldsActionBuilder;\r
+import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.action.rev130731.SetField;\r
+import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.action.rev130731.actions.grouping.Action;\r
+import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.action.rev130731.actions.grouping.ActionBuilder;\r
+import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.ActionBase;\r
+import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev130731.oxm.fields.grouping.MatchEntries;\r
+\r
+/**\r
+ * @author michal.polkorab\r
+ *\r
+ */\r
+public class OF13SetFieldActionDeserializer extends AbstractActionDeserializer\r
+        implements DeserializerRegistryInjector {\r
+\r
+    private DeserializerRegistry registry;\r
+\r
+    @Override\r
+    public Action deserialize(ByteBuf input) {\r
+        ActionBuilder builder = new ActionBuilder();\r
+        builder.setType(getType());\r
+        int startIndex = input.readerIndex();\r
+        input.skipBytes(2 * EncodeConstants.SIZE_OF_SHORT_IN_BYTES);\r
+        OxmFieldsActionBuilder matchEntries = new OxmFieldsActionBuilder();\r
+        int oxmClass = input.getUnsignedShort(input.readerIndex());\r
+        // get oxm_field & hasMask byte and extract the field value\r
+        int oxmField = input.getUnsignedByte(input.readerIndex()\r
+                + EncodeConstants.SIZE_OF_SHORT_IN_BYTES) >>> 1;\r
+        OFDeserializer<MatchEntries> matchDeserializer = registry.getDeserializer(\r
+                new EnhancedMessageCodeKey(EncodeConstants.OF13_VERSION_ID, oxmClass,\r
+                        oxmField, MatchEntries.class));\r
+        List<MatchEntries> entry = new ArrayList<>();\r
+        entry.add(matchDeserializer.deserialize(input));\r
+        matchEntries.setMatchEntries(entry);\r
+        builder.addAugmentation(OxmFieldsAction.class, matchEntries.build());\r
+        int paddingRemainder = (input.readerIndex() - startIndex) % EncodeConstants.PADDING;\r
+        if (paddingRemainder != 0) {\r
+            input.skipBytes(EncodeConstants.PADDING - paddingRemainder);\r
+        }\r
+        return builder.build();\r
+    }\r
+\r
+    @Override\r
+    protected Class<? extends ActionBase> getType() {\r
+        return SetField.class;\r
+    }\r
+\r
+    @Override\r
+    public void injectDeserializerRegistry(DeserializerRegistry deserializerRegistry) {\r
+        this.registry = deserializerRegistry;\r
+    }\r
+\r
+}\r