oshi.hardware.platform.mac.MacGraphicsCard Maven / Gradle / Ivy

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/*
 * Copyright 2020-2023 The OSHI Project Contributors
 * SPDX-License-Identifier: MIT
 */
package oshi.hardware.platform.mac;

import java.util.ArrayList;
import java.util.List;
import java.util.Locale;

import oshi.annotation.concurrent.Immutable;
import oshi.hardware.GraphicsCard;
import oshi.hardware.common.AbstractGraphicsCard;
import oshi.util.Constants;
import oshi.util.ExecutingCommand;
import oshi.util.ParseUtil;

/**
 * Graphics card info obtained by system_profiler SPDisplaysDataType.
 */
@Immutable
final class MacGraphicsCard extends AbstractGraphicsCard {

    /**
     * Constructor for MacGraphicsCard
     *
     * @param name        The name
     * @param deviceId    The device ID
     * @param vendor      The vendor
     * @param versionInfo The version info
     * @param vram        The VRAM
     */
    MacGraphicsCard(String name, String deviceId, String vendor, String versionInfo, long vram) {
        super(name, deviceId, vendor, versionInfo, vram);
    }

    /**
     * public method used by {@link oshi.hardware.common.AbstractHardwareAbstractionLayer} to access the graphics cards.
     *
     * @return List of {@link oshi.hardware.platform.mac.MacGraphicsCard} objects.
     */
    public static List getGraphicsCards() {
        List cardList = new ArrayList<>();
        List sp = ExecutingCommand.runNative("system_profiler SPDisplaysDataType");
        String name = Constants.UNKNOWN;
        String deviceId = Constants.UNKNOWN;
        String vendor = Constants.UNKNOWN;
        List versionInfoList = new ArrayList<>();
        long vram = 0;
        int cardNum = 0;
        for (String line : sp) {
            String[] split = line.trim().split(":", 2);
            if (split.length == 2) {
                String prefix = split[0].toLowerCase(Locale.ROOT);
                if (prefix.equals("chipset model")) {
                    // Save previous card
                    if (cardNum++ > 0) {
                        cardList.add(new MacGraphicsCard(name, deviceId, vendor,
                                versionInfoList.isEmpty() ? Constants.UNKNOWN : String.join(", ", versionInfoList),
                                vram));
                        versionInfoList.clear();
                    }
                    name = split[1].trim();
                } else if (prefix.equals("device id")) {
                    deviceId = split[1].trim();
                } else if (prefix.equals("vendor")) {
                    vendor = split[1].trim();
                } else if (prefix.contains("version") || prefix.contains("revision")) {
                    versionInfoList.add(line.trim());
                } else if (prefix.startsWith("vram")) {
                    vram = ParseUtil.parseDecimalMemorySizeToBinary(split[1].trim());
                }
            }
        }
        cardList.add(new MacGraphicsCard(name, deviceId, vendor,
                versionInfoList.isEmpty() ? Constants.UNKNOWN : String.join(", ", versionInfoList), vram));
        return cardList;
    }
}