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.commands;
020
021import com.fasterxml.jackson.databind.JsonNode;
022import com.fasterxml.jackson.databind.node.ObjectNode;
023import java.math.BigInteger;
024
025// TODO: Auto-generated Javadoc
026/**
027 * A {@link QmpCommand} that sets the balloon value.
028 */
029public class QmpSetBalloon extends QmpCommand {
030
031    @SuppressWarnings({ "PMD.FieldNamingConventions",
032        "PMD.VariableNamingConventions" })
033    private static final JsonNode jsonTemplate
034        = parseJson("{ \"execute\": \"balloon\", "
035            + "\"arguments\": " + "{ \"value\": 0 } }");
036    private final BigInteger size;
037
038    /**
039     * Instantiates a new qmp set balloon.
040     *
041     * @param size the size
042     */
043    public QmpSetBalloon(BigInteger size) {
044        this.size = size;
045    }
046
047    @Override
048    public JsonNode toJson() {
049        var cmd = jsonTemplate.deepCopy();
050        ((ObjectNode) cmd.get("arguments")).put("value", size);
051        return cmd;
052    }
053
054    @Override
055    public String toString() {
056        return "QmpSetBalloon(" + size + ")";
057    }
058
059}