X-Git-Url: https://git.opendaylight.org/gerrit/gitweb?a=blobdiff_plain;f=third-party%2Fopenflowj_netty%2Fsrc%2Fmain%2Fjava%2Forg%2Fopenflow%2Fprotocol%2Ffactory%2FOFActionFactory.java;fp=third-party%2Fopenflowj_netty%2Fsrc%2Fmain%2Fjava%2Forg%2Fopenflow%2Fprotocol%2Ffactory%2FOFActionFactory.java;h=c3cd06265bf9a7d0b832afabc5ff18ce0412eacb;hb=85073423c6069e4b58fffde7cf19c806b2b52dd5;hp=0000000000000000000000000000000000000000;hpb=c5630f2945eb5370f9829514ef72de41d41eb2be;p=controller.git

diff --git a/third-party/openflowj_netty/src/main/java/org/openflow/protocol/factory/OFActionFactory.java b/third-party/openflowj_netty/src/main/java/org/openflow/protocol/factory/OFActionFactory.java
new file mode 100644
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+++ b/third-party/openflowj_netty/src/main/java/org/openflow/protocol/factory/OFActionFactory.java
@@ -0,0 +1,61 @@
+/**
+*    Copyright (c) 2008 The Board of Trustees of The Leland Stanford Junior
+*    University
+* 
+*    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 java.util.List;
+
+import org.jboss.netty.buffer.ChannelBuffer;
+import org.openflow.protocol.action.OFAction;
+import org.openflow.protocol.action.OFActionType;
+
+
+/**
+ * The interface to factories used for retrieving OFAction instances. All
+ * methods are expected to be thread-safe.
+ * @author David Erickson (daviderickson@cs.stanford.edu)
+ */
+public interface OFActionFactory {
+    /**
+     * Retrieves an OFAction instance corresponding to the specified
+     * OFActionType
+     * @param t the type of the OFAction to be retrieved
+     * @return an OFAction instance
+     */
+    public OFAction getAction(OFActionType t);
+
+    /**
+     * Attempts to parse and return all OFActions contained in the given
+     * ByteBuffer, beginning at the ByteBuffer's position, and ending at
+     * position+length.
+     * @param data the ChannelBuffer to parse for OpenFlow actions
+     * @param length the number of Bytes to examine for OpenFlow actions
+     * @return a list of OFAction instances
+     */
+    public List<OFAction> parseActions(ChannelBuffer data, int length);
+
+    /**
+     * Attempts to parse and return all OFActions contained in the given
+     * ByteBuffer, beginning at the ByteBuffer's position, and ending at
+     * position+length.
+     * @param data the ChannelBuffer to parse for OpenFlow actions
+     * @param length the number of Bytes to examine for OpenFlow actions
+     * @param limit the maximum number of messages to return, 0 means no limit
+     * @return a list of OFAction instances
+     */
+    public List<OFAction> parseActions(ChannelBuffer data, int length, int limit);
+}