X-Git-Url: https://git.opendaylight.org/gerrit/gitweb?a=blobdiff_plain;f=third-party%2Fopenflowj_netty%2Fsrc%2Fmain%2Fjava%2Forg%2Fopenflow%2Fprotocol%2Ffactory%2FOFVendorActionFactory.java;fp=third-party%2Fopenflowj_netty%2Fsrc%2Fmain%2Fjava%2Forg%2Fopenflow%2Fprotocol%2Ffactory%2FOFVendorActionFactory.java;h=eb89810b78b9709b89b651731cd20d5615f6b80e;hb=85073423c6069e4b58fffde7cf19c806b2b52dd5;hp=0000000000000000000000000000000000000000;hpb=c5630f2945eb5370f9829514ef72de41d41eb2be;p=controller.git

diff --git a/third-party/openflowj_netty/src/main/java/org/openflow/protocol/factory/OFVendorActionFactory.java b/third-party/openflowj_netty/src/main/java/org/openflow/protocol/factory/OFVendorActionFactory.java
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+++ b/third-party/openflowj_netty/src/main/java/org/openflow/protocol/factory/OFVendorActionFactory.java
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+/**
+ *    Copyright 2013, Big Switch Networks, Inc.
+ *
+ *    Licensed under the Apache License, Version 2.0 (the "License"); you may
+ *    not use this file except in compliance with the License. You may obtain
+ *    a copy of the License at
+ *
+ *         http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *    Unless required by applicable law or agreed to in writing, software
+ *    distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+ *    WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+ *    License for the specific language governing permissions and limitations
+ *    under the License.
+ **/
+
+package org.openflow.protocol.factory;
+
+import org.jboss.netty.buffer.ChannelBuffer;
+import org.openflow.protocol.action.OFActionVendor;
+
+/** Interface contract for an actionfactory that creates vendor-specific actions.
+ *  VendorActionFactories are registered with the BasicFactory for a specific
+ *  vendor id.
+ *  <p>
+ *  <b>Note:</b> Implementations are expected to be thread-safe.
+ *
+ * @author Andreas Wundsam <andreas.wundsam@bigswitch.com>
+ */
+public interface OFVendorActionFactory {
+
+    /** parse the data from the wire, create and return a vendor-specific action.
+     *
+     * @param data contains a serialized vendor action at the current readerPosition.
+     *    The full message is guaranteed to be available in the buffer.
+     *
+     * @return upon success returns a newly allocated vendor-specific
+     *   action instance, and advances the readerPosition in data for the
+     *   entire length. Upon failure, returns null and leaves the readerPosition
+     *   in data unmodified.
+     */
+    OFActionVendor readFrom(ChannelBuffer data);
+}