oshi.driver.windows.wmi.OhmSensor Maven / Gradle / Ivy
/*
* Copyright 2020-2022 The OSHI Project Contributors
* SPDX-License-Identifier: MIT
*/
package oshi.driver.windows.wmi;
import com.sun.jna.platform.win32.COM.WbemcliUtil.WmiQuery;
import com.sun.jna.platform.win32.COM.WbemcliUtil.WmiResult;
import oshi.annotation.concurrent.ThreadSafe;
import oshi.util.platform.windows.WmiQueryHandler;
import oshi.util.platform.windows.WmiUtil;
/**
* Utility to query Open Hardware Monitor WMI data for Sensors
*/
@ThreadSafe
public final class OhmSensor {
private static final String SENSOR = "Sensor";
/**
* Sensor value property
*/
public enum ValueProperty {
VALUE;
}
private OhmSensor() {
}
/**
* Queries the sensor value of an hardware identifier and sensor type.
*
* @param h An instantiated {@link WmiQueryHandler}. User should have already initialized COM.
* @param identifier The identifier whose value to query.
* @param sensorType The type of sensor to query.
* @return The sensor value.
*/
public static WmiResult querySensorValue(WmiQueryHandler h, String identifier, String sensorType) {
StringBuilder sb = new StringBuilder(SENSOR);
sb.append(" WHERE Parent = \"").append(identifier);
sb.append("\" AND SensorType=\"").append(sensorType).append('\"');
WmiQuery ohmSensorQuery = new WmiQuery<>(WmiUtil.OHM_NAMESPACE, sb.toString(),
ValueProperty.class);
return h.queryWMI(ohmSensorQuery, false);
}
}