com.l2jfree.status.StatusCommand.java Source code

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Here is the source code for com.l2jfree.status.StatusCommand.java

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/*
 * This program is free software: you can redistribute it and/or modify it under
 * the terms of the GNU General Public License as published by the Free Software
 * Foundation, either version 3 of the License, or (at your option) any later
 * version.
 * 
 * This program is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
 * FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
 * details.
 * 
 * You should have received a copy of the GNU General Public License along with
 * this program. If not, see <http://www.gnu.org/licenses/>.
 */
package com.l2jfree.status;

import java.io.IOException;

import org.apache.commons.lang3.StringUtils;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;

import com.l2jfree.lang.L2Thread;

/**
 * @author NB4L1
 */
public abstract class StatusCommand {
    protected static final Log _log = LogFactory.getLog(StatusCommand.class);

    protected abstract void useCommand(String command, String params);

    protected abstract String[] getCommands();

    protected final String listCommands() {
        return StringUtils.join(getCommands(), "|");
    }

    protected abstract String getDescription();

    protected String getParameterUsage() {
        return null;
    }

    protected final StatusThread getStatusThread() {
        return (StatusThread) Thread.currentThread();
    }

    protected final StatusCommand print(Object obj) {
        getStatusThread().print(obj);

        return this;
    }

    protected final StatusCommand println(Object obj) {
        getStatusThread().println(obj);

        return this;
    }

    protected final StatusCommand println() {
        getStatusThread().println();

        return this;
    }

    protected final String readLine() throws IOException {
        return getStatusThread().readLine();
    }

    protected String getHostAddress() {
        return getStatusThread().getSocket().getInetAddress().getHostAddress();
    }

    protected final void printMemoryStatistics() {
        for (String line : L2Thread.getMemoryUsageStatistics())
            println(line);
    }
}