package io.blobkeeper.cluster.domain;
/*
* Copyright (C) 2015 by Denis M. Gabaydulin
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You 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.
*/
import org.jgroups.Global;
import org.jgroups.Header;
import java.io.DataInput;
import java.io.DataOutput;
public class CustomMessageHeader extends Header {
public static final short CUSTOM_MESSAGE_HEADER = 1888;
private Command command;
public CustomMessageHeader() {
}
public CustomMessageHeader(Command command) {
this.command = command;
}
@Override
public int size() {
return Global.INT_SIZE;
}
@Override
public void writeTo(DataOutput out) throws Exception {
out.writeInt(command.ordinal());
}
@Override
public void readFrom(DataInput in) throws Exception {
int type = in.readInt();
this.command = Command.fromOrdinal(type);
}
public Command getCommand() {
return command;
}
}