| /* |
| * Copyright 2015 Open Networking Laboratory |
| * |
| * 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.onosproject.net.flowext; |
| |
| import java.nio.ByteBuffer; |
| import java.util.Objects; |
| |
| /** |
| * Experimental extension to the flow rule subsystem; still under development. |
| * Represents a generic abstraction of the service data. User app can customize whatever it needs to install on devices. |
| */ |
| public class DownStreamFlowEntry implements FlowEntryExtension { |
| |
| /** |
| * temporarily only have byte stream, but it will be extract more abstract information from it later. |
| */ |
| private final ByteBuffer payload; |
| |
| public DownStreamFlowEntry(ByteBuffer data) { |
| this.payload = data; |
| } |
| |
| /** |
| * Get the payload of flowExtension. |
| * |
| * @return the byte steam value of payload. |
| */ |
| // @Override |
| // public ByteBuffer getPayload() { |
| // TODO Auto-generated method stub |
| // return payload; |
| // } |
| |
| /** |
| * Returns a hash code value for the object. |
| * It use payload as parameter to hash. |
| * |
| * @return a hash code value for this object. |
| */ |
| @Override |
| public int hashCode() { |
| return Objects.hash(payload); |
| } |
| |
| /** |
| * Indicates whether some other object is "equal to" this one. |
| * |
| * @param obj the reference object with which to compare. |
| * @return {@code true} if this object is the same as the obj |
| * argument; {@code false} otherwise. |
| */ |
| @Override |
| public boolean equals(Object obj) { |
| if (obj instanceof DownStreamFlowEntry) { |
| DownStreamFlowEntry packet = (DownStreamFlowEntry) obj; |
| return Objects.equals(this.payload, packet.payload); |
| } else { |
| return false; |
| } |
| } |
| |
| /** |
| * Returns a string representation of the object. |
| * |
| * @return a string representation of the object. |
| */ |
| @Override |
| public String toString() { |
| String obj = new String(payload.array()); |
| return obj; |
| } |
| } |