/**
*Copyright [2009-2010] [dennis zhuang(killme2008@gmail.com)]
*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
*/
/**
*Copyright [2009-2010] [dennis zhuang(killme2008@gmail.com)]
*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 net.rubyeye.xmemcached.command.binary;
import java.util.concurrent.CountDownLatch;
import net.rubyeye.xmemcached.command.CommandType;
import net.rubyeye.xmemcached.exception.UnknownCommandException;
import net.rubyeye.xmemcached.transcoders.CachedData;
import net.rubyeye.xmemcached.transcoders.Transcoder;
/**
* Binary protocol for append,prepend
*
* @author dennis
*
*/
@SuppressWarnings("unchecked")
public class BinaryAppendPrependCommand extends BaseBinaryCommand {
public BinaryAppendPrependCommand(String key, byte[] keyBytes,
CommandType cmdType, CountDownLatch latch, int exp, long cas,
Object value, boolean noreply, Transcoder transcoder) {
super(key, keyBytes, cmdType, latch, exp, cas, value, noreply,
transcoder);
switch (cmdType) {
case APPEND:
this.opCode = noreply ? OpCode.APPEND_QUIETLY : OpCode.APPEND;
break;
case PREPEND:
this.opCode = noreply ? OpCode.PREPEND_QUIETLY : OpCode.PREPEND;
break;
default:
throw new UnknownCommandException(
"Not a append or prepend command:" + cmdType.name());
}
}
@Override
protected void fillExtras(CachedData data) {
// no extras
}
@Override
protected byte getExtrasLength() {
return 0;
}
}