com.aol.advertising.qiao.management.jmx.ControlCommand.java Source code

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Here is the source code for com.aol.advertising.qiao.management.jmx.ControlCommand.java

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/****************************************************************************
 * Copyright (c) 2015 AOL Inc.
 * @author:     ytung05
 *
 * 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.aol.advertising.qiao.management.jmx;

import org.apache.log4j.Logger;
import org.springframework.context.ApplicationEvent;

public abstract class ControlCommand extends ApplicationEvent {
    private static final long serialVersionUID = 5006355869030809854L;
    protected static Logger logger = Logger.getLogger(ControlCommand.class);
    protected EnumCommand command;
    protected String payload;

    ControlCommand(Object source, EnumCommand cmd) {
        super(source);
        this.command = cmd;
    }

    ControlCommand(Object source, EnumCommand cmd, String payload) {
        super(source);
        this.command = cmd;
        if (payload != null && payload.length() > 0)
            this.payload = payload;
    }

    public EnumCommand getCommand() {
        return command;
    }

    public static ControlCommand createCommand(Object src, String cmdText, String payload) {
        ControlCommand cmd = null;

        EnumCommand c = EnumCommand.find(cmdText);
        if (c != null) {
            switch (c) {
            case START_AGENT:
            case SUSPEND_AGENT:
            case RESUME_AGENT:
                cmd = new AgentControl(src, c);
                break;

            case START_STATS:
            case STOP_STATS:
            case RESET_STATS:
            case START_STATS_LOGGING:
            case STOP_STATS_LOGGING:
                cmd = new StatsControl(src, c);
                break;

            case RESET_INBOUND_CONNECTION:
            case RESET_OUTBOUND_CONNECTION:
                cmd = new ConnectionControl(src, c);
                break;

            case APP_CONTROL:
                cmd = new AppControl(src, c, payload);
                break;

            default:
                logger.error("Unsupported command: " + cmdText);
            }
        } else {
            logger.error("Invalid command: " + cmdText);
        }

        return cmd;

    }

    public String getPayload() {
        return payload;
    }

    public void setPayload(String payload) {
        this.payload = payload;
    }

    public String toString() {
        return command.value + (payload != null ? payload : "");
    }
}