Add bundle messages serializers

[openflowjava.git] / openflow-protocol-impl / src / main / java / org / opendaylight / openflowjava / protocol / impl / serialization / experimenter / AbstractBundleMessageFactory.java

diff --git a/openflow-protocol-impl/src/main/java/org/opendaylight/openflowjava/protocol/impl/serialization/experimenter/AbstractBundleMessageFactory.java b/openflow-protocol-impl/src/main/java/org/opendaylight/openflowjava/protocol/impl/serialization/experimenter/AbstractBundleMessageFactory.java
new file mode 100644 (file)
index 0000000..3fc2896
--- /dev/null
+++ b/openflow-protocol-impl/src/main/java/org/opendaylight/openflowjava/protocol/impl/serialization/experimenter/AbstractBundleMessageFactory.java
@@ -0,0 +1,80 @@
+/*
+ * Copyright (c) 2016 Pantheon Technologies s.r.o. 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.experimenter;
+
+import io.netty.buffer.ByteBuf;
+import java.util.List;
+import org.opendaylight.openflowjava.protocol.api.extensibility.OFSerializer;
+import org.opendaylight.openflowjava.protocol.api.extensibility.SerializerRegistry;
+import org.opendaylight.openflowjava.protocol.api.extensibility.SerializerRegistryInjector;
+import org.opendaylight.openflowjava.protocol.api.util.EncodeConstants;
+import org.opendaylight.openflowjava.util.ByteBufUtils;
+import org.opendaylight.openflowjava.util.ExperimenterSerializerKeyFactory;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.approved.extensions.rev160802.BundleFlags;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.approved.extensions.rev160802.BundlePropertyType;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.approved.extensions.rev160802.bundle.properties.BundleProperty;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.approved.extensions.rev160802.bundle.properties.bundle.property.bundle.property.entry.BundleExperimenterProperty;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.approved.extensions.rev160802.bundle.properties.bundle.property.bundle.property.entry.bundle.experimenter.property.BundleExperimenterPropertyData;
+import org.opendaylight.yangtools.yang.binding.DataContainer;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+/**
+ * Abstract class for common stuff of bundle messages.
+ */
+public abstract class AbstractBundleMessageFactory<T extends DataContainer> implements OFSerializer<T>,
+        SerializerRegistryInjector {
+
+    private static final Logger LOG = LoggerFactory.getLogger(AbstractBundleMessageFactory.class);
+    protected SerializerRegistry serializerRegistry;
+
+    @Override
+    public void serialize(T input, ByteBuf outBuffer) {
+        // to be extended
+    }
+
+    @Override
+    public void injectSerializerRegistry(SerializerRegistry serializerRegistry) {
+        this.serializerRegistry = serializerRegistry;
+    }
+
+    protected static void writeBundleFlags(final BundleFlags bundleFlags, final ByteBuf outBuffer) {
+        int flagsBitMap = ByteBufUtils.fillBitMask(0, bundleFlags.isAtomic(), bundleFlags.isOrdered());
+        outBuffer.writeShort(flagsBitMap);
+    }
+
+    protected void writeBundleProperties(final List<BundleProperty> properties, final ByteBuf outBuffer) {
+        for (BundleProperty property : properties) {
+            BundlePropertyType type = property.getType();
+            if (type != null && type.equals(BundlePropertyType.ONFETBPTEXPERIMENTER)) {
+                int startIndex = outBuffer.writerIndex();
+                outBuffer.writeShort(type.getIntValue());
+                int lengthIndex = outBuffer.writerIndex();
+                outBuffer.writeShort(EncodeConstants.EMPTY_LENGTH);
+                writeBundleExperimenterProperty(property, outBuffer);
+                outBuffer.setShort(lengthIndex, outBuffer.writerIndex() - startIndex);
+            } else {
+                LOG.warn("lTrying to serialize unknown bundle property (type: {}), skipping", type.getIntValue() );
+            }
+        }
+    }
+
+    protected void writeBundleExperimenterProperty(final BundleProperty bundleProperty, final ByteBuf outBuffer) {
+        BundleExperimenterProperty property = (BundleExperimenterProperty) bundleProperty.getBundlePropertyEntry();
+        int experimenterId = property.getExperimenter().getValue().intValue();
+        int expType = property.getExpType().intValue();
+        outBuffer.writeInt(experimenterId);
+        outBuffer.writeInt(expType);
+        OFSerializer<BundleExperimenterPropertyData> serializer = serializerRegistry.getSerializer(
+                ExperimenterSerializerKeyFactory.createBundlePropertySerializerKey(EncodeConstants.OF13_VERSION_ID,
+                        experimenterId, expType));
+        serializer.serialize(property.getBundleExperimenterPropertyData(), outBuffer);
+    }
+
+}