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;
023
024// TODO: Auto-generated Javadoc
025/**
026 * A {@link QmpCommand} that triggers a media change in a CDROM drive.
027 */
028public class QmpChangeMedium extends QmpCommand {
029
030    @SuppressWarnings({ "PMD.FieldNamingConventions" })
031    private static final JsonNode jsonTemplate
032        = parseJson("{ \"execute\": \"blockdev-change-medium\",\"arguments\": {"
033            + "\"id\": \"\",\"filename\": \"\",\"format\": \"raw\","
034            + "\"read-only-mode\": \"read-only\" } }");
035    private final String driveId;
036    private final String file;
037
038    /**
039     * Instantiates a new qmp change medium.
040     *
041     * @param driveId the drive id
042     * @param file the file
043     */
044    public QmpChangeMedium(String driveId, String file) {
045        this.driveId = driveId;
046        this.file = file;
047    }
048
049    @Override
050    public JsonNode toJson() {
051        var cmd = jsonTemplate.deepCopy();
052        ((ObjectNode) cmd.get("arguments")).put("id", driveId);
053        ((ObjectNode) cmd.get("arguments")).put("filename", file);
054        return cmd;
055    }
056
057    @Override
058    public String toString() {
059        return "QmpChangeMedium(" + driveId + ", " + file + ")";
060    }
061
062}