| /* |
| * Copyright 2014-present Open Networking Foundation |
| * |
| * 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.onlab.packet; |
| |
| import java.util.Arrays; |
| |
| import static com.google.common.base.MoreObjects.toStringHelper; |
| import static org.onlab.packet.PacketUtils.*; |
| |
| /** |
| * |
| */ |
| public class Data extends BasePacket { |
| protected byte[] data; |
| |
| /** |
| * |
| */ |
| public Data() { |
| data = new byte[0]; |
| } |
| |
| /** |
| * @param data the data |
| */ |
| public Data(final byte[] data) { |
| this.data = data; |
| } |
| |
| /** |
| * @return the data |
| */ |
| public byte[] getData() { |
| return this.data; |
| } |
| |
| /** |
| * @param data |
| * the data to set |
| * @return self |
| */ |
| public Data setData(final byte[] data) { |
| this.data = data; |
| return this; |
| } |
| |
| @Override |
| public byte[] serialize() { |
| return this.data; |
| } |
| |
| /* |
| * (non-Javadoc) |
| * |
| * @see java.lang.Object#hashCode() |
| */ |
| @Override |
| public int hashCode() { |
| final int prime = 1571; |
| int result = super.hashCode(); |
| result = prime * result + Arrays.hashCode(this.data); |
| return result; |
| } |
| |
| /* |
| * (non-Javadoc) |
| * |
| * @see java.lang.Object#equals(java.lang.Object) |
| */ |
| @Override |
| public boolean equals(final Object obj) { |
| if (this == obj) { |
| return true; |
| } |
| if (!super.equals(obj)) { |
| return false; |
| } |
| if (!(obj instanceof Data)) { |
| return false; |
| } |
| final Data other = (Data) obj; |
| if (!Arrays.equals(this.data, other.data)) { |
| return false; |
| } |
| return true; |
| } |
| |
| /** |
| * Deserializer function for generic payload data. |
| * |
| * @return deserializer function |
| */ |
| public static Deserializer<Data> deserializer() { |
| return (data, offset, length) -> { |
| // Allow zero-length data for now |
| if (length == 0) { |
| return new Data(); |
| } |
| |
| checkInput(data, offset, length, 1); |
| |
| Data dataObject = new Data(); |
| |
| dataObject.data = Arrays.copyOfRange(data, offset, data.length); |
| |
| return dataObject; |
| }; |
| } |
| |
| @Override |
| public String toString() { |
| return toStringHelper(getClass()) |
| .add("data", Arrays.toString(data)) |
| .toString(); |
| } |
| } |