Performacne improvements via adding a netty-based openflowj and openflow plugin;...

[controller.git] / third-party / openflowj_netty / src / main / java / org / openflow / protocol / action / OFActionVendorGeneric.java

diff --git a/third-party/openflowj_netty/src/main/java/org/openflow/protocol/action/OFActionVendorGeneric.java b/third-party/openflowj_netty/src/main/java/org/openflow/protocol/action/OFActionVendorGeneric.java
new file mode 100644 (file)
index 0000000..4f7859f
--- /dev/null
+++ b/third-party/openflowj_netty/src/main/java/org/openflow/protocol/action/OFActionVendorGeneric.java
@@ -0,0 +1,96 @@
+/**
+*    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.action;
+
+
+import java.util.Arrays;
+
+import org.jboss.netty.buffer.ChannelBuffer;
+
+/** A generic / unparsed vendor action. This action is returned by
+ *  BasicFactory.readFromWire if no more specific OFVendorActionFactory
+ *  is registered.
+ *
+ * @author David Erickson (daviderickson@cs.stanford.edu)
+ * @author Andreas Wundsam <andreas.wundsam@bigswitch.com>
+ */
+public class OFActionVendorGeneric extends OFActionVendor {
+    public static int MINIMUM_LENGTH = 8;
+
+    private final static byte[] EMPTY_ARRAY = new byte[0];
+
+    protected byte[] vendorData;
+
+    public OFActionVendorGeneric() {
+        super();
+    }
+
+    public byte[] getVendorData() {
+        return vendorData;
+    }
+
+    public void setVendorData(byte[] vendorData) {
+        this.vendorData = vendorData;
+    }
+
+    @Override
+    public void readFrom(ChannelBuffer data) {
+        super.readFrom(data);
+
+        int vendorDataLength = this.getLength() - MINIMUM_LENGTH;
+        if (vendorDataLength > 0) {
+            vendorData = new byte[vendorDataLength];
+            data.readBytes(vendorData);
+        } else {
+            vendorData = EMPTY_ARRAY;
+        }
+    }
+
+    @Override
+    public void writeTo(ChannelBuffer data) {
+        super.writeTo(data);
+        data.writeInt(this.vendor);
+        data.writeBytes(vendorData);
+    }
+
+    @Override
+    public int hashCode() {
+        final int prime = 379;
+        int result = super.hashCode();
+        result = prime * result + Arrays.hashCode(vendorData);
+        return result;
+    }
+
+    @Override
+    public boolean equals(Object obj) {
+        if (this == obj) {
+            return true;
+        }
+        if (!super.equals(obj)) {
+            return false;
+        }
+        if (!(obj instanceof OFActionVendorGeneric)) {
+            return false;
+        }
+        OFActionVendorGeneric other = (OFActionVendorGeneric) obj;
+        if (!Arrays.equals(vendorData, other.vendorData)) {
+            return false;
+        }
+        return true;
+    }
+}