Merge "Add Radio Interface Capabilities" (3e1a3ccb) · Commits · e / os / android_frameworks_base

telephony/java/android/telephony/RadioInterfaceCapabilities.java

0 → 100644

+53 −0

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		/*
		* Copyright (C) 2020 The Android Open Source Project
		*
		* Licensed under the Apache License, Version 2.0 (the "License");
		* you may not use this file except in compliance with the License.
		* You may obtain a copy of the License at
		*
		* http://www.apache.org/licenses/LICENSE-2.0
		*
		* Unless required by applicable law or agreed to in writing, software
		* distributed under the License is distributed on an "AS IS" BASIS,
		* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
		* See the License for the specific language governing permissions and
		* limitations under the License.
		*/

		package android.telephony;

		import android.util.ArraySet;

		/**
		* Contains the set of supported capabilities that the Radio Interface supports on this device.
		*
		* @hide
		*/
		public class RadioInterfaceCapabilities {

		private final ArraySet<String> mSupportedCapabilities;


		public RadioInterfaceCapabilities() {
		mSupportedCapabilities = new ArraySet<>();
		}

		/**
		* Marks a capability as supported
		*
		* @param capabilityName the name of the capability
		*/
		public void addSupportedCapability(
		@TelephonyManager.RadioInterfaceCapability String capabilityName) {
		mSupportedCapabilities.add(capabilityName);
		}

		/**
		* Whether the capability is supported
		*
		* @param capabilityName the name of the capability
		*/
		public boolean isSupported(String capabilityName) {
		return mSupportedCapabilities.contains(capabilityName);
		}
		}

+35 −0

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		@@ -14209,4 +14209,39 @@ public class TelephonyManager {

		return Collections.emptyList();
		}

		/** @hide */
		@Retention(RetentionPolicy.SOURCE)
		@IntDef(prefix = {"RADIO_INTERFACE_CAPABILITY_"},
		value = {})
		public @interface RadioInterfaceCapability {}

		/**
		* Whether the device supports a given capability on the radio interface.
		*
		* If the capability is not in the set of radio interface capabilities, false is returned.
		*
		* @param capability the name of the capability to check for
		* @return the availability of the capability
		*
		* @hide
		*/
		public boolean isRadioInterfaceCapabilitySupported(
		@NonNull @RadioInterfaceCapability String capability) {
		try {
		if (capability == null) return false;

		ITelephony telephony = getITelephony();
		if (telephony != null) {
		return telephony.isRadioInterfaceCapabilitySupported(capability);
		} else {
		throw new IllegalStateException("telephony service is null.");
		}
		} catch (RemoteException ex) {
		if (!isSystemProcess()) {
		ex.rethrowAsRuntimeException();
		}
		}
		return false;
		}
		}

+8 −0

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		@@ -2249,4 +2249,12 @@ interface ITelephony {
		* @return CarrierBandwidth with bandwidth of both primary and secondary carrier.
		*/
		CarrierBandwidth getCarrierBandwidth(int subId);

		/**
		* Checks whether the device supports the given capability on the radio interface.
		*
		* @param capability the name of the capability
		* @return the availability of the capability
		*/
		boolean isRadioInterfaceCapabilitySupported(String capability);
		}

+1 −0

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		@@ -520,6 +520,7 @@ public interface RILConstants {
		int RIL_REQUEST_START_HANDOVER = 217;
		int RIL_REQUEST_CANCEL_HANDOVER = 218;
		int RIL_REQUEST_GET_SYSTEM_SELECTION_CHANNELS = 219;
		int RIL_REQUEST_GET_HAL_DEVICE_CAPABILITIES = 220;

		/* Responses begin */
		int RIL_RESPONSE_ACKNOWLEDGEMENT = 800;