Add feature annotation to UsbManager (00d2de94) · Commits · e / os / android_frameworks_base

core/java/android/hardware/usb/UsbManager.java

+10 −0

Original line number	Diff line number	Diff line
		@@ -19,6 +19,7 @@ package android.hardware.usb;

		import android.Manifest;
		import android.annotation.Nullable;
		import android.annotation.RequiresFeature;
		import android.annotation.RequiresPermission;
		import android.annotation.SdkConstant;
		import android.annotation.SdkConstant.SdkConstantType;
		@@ -27,6 +28,7 @@ import android.annotation.SystemService;
		import android.app.PendingIntent;
		import android.content.ComponentName;
		import android.content.Context;
		import android.content.pm.PackageManager;
		import android.content.pm.PackageManager.NameNotFoundException;
		import android.hardware.usb.gadget.V1_0.GadgetFunction;
		import android.os.Bundle;
		@@ -382,6 +384,7 @@ public class UsbManager {
		*
		* @return HashMap containing all connected USB devices.
		*/
		@RequiresFeature(PackageManager.FEATURE_USB_HOST)
		public HashMap<String,UsbDevice> getDeviceList() {
		HashMap<String,UsbDevice> result = new HashMap<String,UsbDevice>();
		if (mService == null) {
		@@ -406,6 +409,7 @@ public class UsbManager {
		* @param device the device to open
		* @return a {@link UsbDeviceConnection}, or {@code null} if open failed
		*/
		@RequiresFeature(PackageManager.FEATURE_USB_HOST)
		public UsbDeviceConnection openDevice(UsbDevice device) {
		try {
		String deviceName = device.getDeviceName();
		@@ -430,6 +434,7 @@ public class UsbManager {
		*
		* @return list of USB accessories, or null if none are attached.
		*/
		@RequiresFeature(PackageManager.FEATURE_USB_ACCESSORY)
		public UsbAccessory[] getAccessoryList() {
		if (mService == null) {
		return null;
		@@ -452,6 +457,7 @@ public class UsbManager {
		* @param accessory the USB accessory to open
		* @return file descriptor, or null if the accessor could not be opened.
		*/
		@RequiresFeature(PackageManager.FEATURE_USB_ACCESSORY)
		public ParcelFileDescriptor openAccessory(UsbAccessory accessory) {
		try {
		return mService.openAccessory(accessory);
		@@ -472,6 +478,7 @@ public class UsbManager {
		* @param device to check permissions for
		* @return true if caller has permission
		*/
		@RequiresFeature(PackageManager.FEATURE_USB_HOST)
		public boolean hasPermission(UsbDevice device) {
		if (mService == null) {
		return false;
		@@ -492,6 +499,7 @@ public class UsbManager {
		* @param accessory to check permissions for
		* @return true if caller has permission
		*/
		@RequiresFeature(PackageManager.FEATURE_USB_ACCESSORY)
		public boolean hasPermission(UsbAccessory accessory) {
		if (mService == null) {
		return false;
		@@ -525,6 +533,7 @@ public class UsbManager {
		* @param device to request permissions for
		* @param pi PendingIntent for returning result
		*/
		@RequiresFeature(PackageManager.FEATURE_USB_HOST)
		public void requestPermission(UsbDevice device, PendingIntent pi) {
		try {
		mService.requestDevicePermission(device, mContext.getPackageName(), pi);
		@@ -551,6 +560,7 @@ public class UsbManager {
		* @param accessory to request permissions for
		* @param pi PendingIntent for returning result
		*/
		@RequiresFeature(PackageManager.FEATURE_USB_ACCESSORY)
		public void requestPermission(UsbAccessory accessory, PendingIntent pi) {
		try {
		mService.requestAccessoryPermission(accessory, mContext.getPackageName(), pi);