WindChat/windchat-connector/src/main/java/com/windchat/im/connector/handler/AbstractCommonHandler.java

47 lines
1.6 KiB
Java
Executable File

/**
* Copyright 2018-2028 Akaxin Group
*
* 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 com.windchat.im.connector.handler;
import com.windchat.common.command.CommandResponse;
import com.windchat.common.constant.CommandConst;
import com.windchat.common.constant.ErrorCode2;
import com.windchat.common.executor.chain.handler.IHandler;
import io.netty.channel.Channel;
public abstract class AbstractCommonHandler<T, R> implements IHandler<T, R> {
// default error ressponse by ErrorCode2.ERROR
protected CommandResponse defaultErrorResponse() {
CommandResponse commandResponse = new CommandResponse().setVersion(CommandConst.PROTOCOL_VERSION)
.setAction(CommandConst.ACTION_RES);
commandResponse.setErrCode2(ErrorCode2.ERROR);
return commandResponse;
}
// defined by user
protected CommandResponse customResponse(ErrorCode2 errCode) {
CommandResponse commandResponse = new CommandResponse().setVersion(CommandConst.PROTOCOL_VERSION)
.setAction(CommandConst.ACTION_RES);
commandResponse.setErrCode2(errCode);
return commandResponse;
}
protected void closeChannel(Channel channel) {
channel.close();
}
}