001/*
002 * VM-Operator
003 * Copyright (C) 2023 Michael N. Lipp
004 * 
005 * This program is free software: you can redistribute it and/or modify
006 * it under the terms of the GNU Affero General Public License as
007 * published by the Free Software Foundation, either version 3 of the
008 * License, or (at your option) any later version.
009 *
010 * This program is distributed in the hope that it will be useful,
011 * but WITHOUT ANY WARRANTY; without even the implied warranty of
012 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
013 * GNU Affero General Public License for more details.
014 *
015 * You should have received a copy of the GNU Affero General Public License
016 * along with this program.  If not, see <https://www.gnu.org/licenses/>.
017 */
018
019package org.jdrupes.vmoperator.runner.qemu.events;
020
021import org.jdrupes.vmoperator.runner.qemu.commands.QmpCommand;
022import org.jgrapes.core.Channel;
023import org.jgrapes.core.Components;
024import org.jgrapes.core.Event;
025
026/**
027 * An {@link Event} that causes some component to send a QMP
028 * command to the Qemu process.
029 */
030public class MonitorCommand extends Event<Void> {
031
032    private final QmpCommand command;
033
034    /**
035     * Instantiates a new exec qmp command.
036     *
037     * @param command the command
038     */
039    public MonitorCommand(QmpCommand command) {
040        this.command = command;
041    }
042
043    /**
044     * Gets the command.
045     *
046     * @return the command
047     */
048    public QmpCommand command() {
049        return command;
050    }
051
052    @Override
053    public String toString() {
054        StringBuilder builder = new StringBuilder();
055        builder.append(Components.objectName(this))
056            .append(" [").append(command);
057        if (channels() != null) {
058            builder.append(", channels=").append(Channel.toString(channels()));
059        }
060        builder.append(']');
061        return builder.toString();
062    }
063}