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        "PMD.VariableNamingConventions" })
032    private static final JsonNode jsonTemplate
033        = parseJson("{ \"execute\": \"blockdev-change-medium\",\"arguments\": {"
034            + "\"id\": \"\",\"filename\": \"\",\"format\": \"raw\","
035            + "\"read-only-mode\": \"read-only\" } }");
036    private final String driveId;
037    private final String file;
038
039    /**
040     * Instantiates a new qmp change medium.
041     *
042     * @param driveId the drive id
043     * @param file the file
044     */
045    public QmpChangeMedium(String driveId, String file) {
046        this.driveId = driveId;
047        this.file = file;
048    }
049
050    @Override
051    public JsonNode toJson() {
052        var cmd = jsonTemplate.deepCopy();
053        ((ObjectNode) cmd.get("arguments")).put("id", driveId);
054        ((ObjectNode) cmd.get("arguments")).put("filename", file);
055        return cmd;
056    }
057
058    @Override
059    public String toString() {
060        return "QmpChangeMedium(" + driveId + ", " + file + ")";
061    }
062
063}