/*
* (C) 2007-2012 Alibaba Group Holding Limited.
*
* 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.
* Authors:
* wuhua <wq163@163.com> , boyan <killme2008@gmail.com>
*/
package com.taobao.metamorphosis.network;
import com.taobao.gecko.core.buffer.IoBuffer;
import com.taobao.gecko.core.command.ResponseStatus;
import com.taobao.gecko.core.command.kernel.BooleanAckCommand;
/**
* Ӧ������,Э���ʽ���£�</br> result code length opaque\r\n message
*
* @author boyan
* @Date 2011-4-19
*
*/
public class BooleanCommand extends AbstractResponseCommand implements BooleanAckCommand {
private String message;
/**
* status code in http protocol
*/
private final int code;
static final long serialVersionUID = -1L;
public BooleanCommand(final int code, final String message, final Integer opaque) {
super(opaque);
this.code = code;
switch (this.code) {
case HttpStatus.Success:
this.setResponseStatus(ResponseStatus.NO_ERROR);
break;
default:
this.setResponseStatus(ResponseStatus.ERROR);
break;
}
this.message = message;
}
@Override
public String getErrorMsg() {
return this.message;
}
public int getCode() {
return this.code;
}
@Override
public void setErrorMsg(final String errorMsg) {
this.message = errorMsg;
}
@Override
public IoBuffer encode() {
final byte[] bytes = ByteUtils.getBytes(this.message);
final int messageLen = bytes == null ? 0 : bytes.length;
final IoBuffer buffer =
IoBuffer.allocate(11 + ByteUtils.stringSize(this.code) + ByteUtils.stringSize(this.getOpaque())
+ ByteUtils.stringSize(messageLen) + messageLen);
ByteUtils.setArguments(buffer, MetaEncodeCommand.RESULT_CMD, this.code, messageLen, this.getOpaque());
if (bytes != null) {
buffer.put(bytes);
}
buffer.flip();
return buffer;
}
@Override
public int hashCode() {
final int prime = 31;
int result = super.hashCode();
result = prime * result + this.code;
result = prime * result + (this.message == null ? 0 : this.message.hashCode());
return result;
}
@Override
public boolean equals(final Object obj) {
if (this == obj) {
return true;
}
if (!super.equals(obj)) {
return false;
}
if (this.getClass() != obj.getClass()) {
return false;
}
final BooleanCommand other = (BooleanCommand) obj;
if (this.code != other.code) {
return false;
}
if (this.message == null) {
if (other.message != null) {
return false;
}
}
else if (!this.message.equals(other.message)) {
return false;
}
return true;
}
@Override
public boolean isBoolean() {
return true;
}
}