| /* |
| * Copyright (C) 2015 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 com.android.dialer.compat; |
| |
| import android.os.Build; |
| import android.support.annotation.Nullable; |
| import android.text.TextUtils; |
| import android.util.Log; |
| import java.lang.reflect.InvocationTargetException; |
| |
| public final class CompatUtils { |
| |
| private static final String TAG = CompatUtils.class.getSimpleName(); |
| |
| /** PrioritizedMimeType is added in API level 23. */ |
| public static boolean hasPrioritizedMimeType() { |
| return SdkVersionOverride.getSdkVersion(Build.VERSION_CODES.M) >= Build.VERSION_CODES.M; |
| } |
| |
| /** |
| * Determines if this version is compatible with multi-SIM and the phone account APIs. Can also |
| * force the version to be lower through SdkVersionOverride. |
| * |
| * @return {@code true} if multi-SIM capability is available, {@code false} otherwise. |
| */ |
| public static boolean isMSIMCompatible() { |
| return SdkVersionOverride.getSdkVersion(Build.VERSION_CODES.LOLLIPOP) |
| >= Build.VERSION_CODES.LOLLIPOP_MR1; |
| } |
| |
| /** |
| * Determines if this version is compatible with video calling. Can also force the version to be |
| * lower through SdkVersionOverride. |
| * |
| * @return {@code true} if video calling is allowed, {@code false} otherwise. |
| */ |
| public static boolean isVideoCompatible() { |
| return SdkVersionOverride.getSdkVersion(Build.VERSION_CODES.LOLLIPOP) >= Build.VERSION_CODES.M; |
| } |
| |
| /** |
| * Determines if this version is capable of using presence checking for video calling. Support for |
| * video call presence indication is added in SDK 24. |
| * |
| * @return {@code true} if video presence checking is allowed, {@code false} otherwise. |
| */ |
| public static boolean isVideoPresenceCompatible() { |
| return SdkVersionOverride.getSdkVersion(Build.VERSION_CODES.M) > Build.VERSION_CODES.M; |
| } |
| |
| /** |
| * Determines if this version is compatible with call subject. Can also force the version to be |
| * lower through SdkVersionOverride. |
| * |
| * @return {@code true} if call subject is a feature on this device, {@code false} otherwise. |
| */ |
| public static boolean isCallSubjectCompatible() { |
| return SdkVersionOverride.getSdkVersion(Build.VERSION_CODES.LOLLIPOP) >= Build.VERSION_CODES.M; |
| } |
| |
| /** |
| * Determines if this version is compatible with a default dialer. Can also force the version to |
| * be lower through {@link SdkVersionOverride}. |
| * |
| * @return {@code true} if default dialer is a feature on this device, {@code false} otherwise. |
| */ |
| public static boolean isDefaultDialerCompatible() { |
| return isMarshmallowCompatible(); |
| } |
| |
| /** |
| * Determines if this version is compatible with Lollipop Mr1-specific APIs. Can also force the |
| * version to be lower through SdkVersionOverride. |
| * |
| * @return {@code true} if runtime sdk is compatible with Lollipop MR1, {@code false} otherwise. |
| */ |
| public static boolean isLollipopMr1Compatible() { |
| return SdkVersionOverride.getSdkVersion(Build.VERSION_CODES.LOLLIPOP_MR1) |
| >= Build.VERSION_CODES.LOLLIPOP_MR1; |
| } |
| |
| /** |
| * Determines if this version is compatible with Marshmallow-specific APIs. Can also force the |
| * version to be lower through SdkVersionOverride. |
| * |
| * @return {@code true} if runtime sdk is compatible with Marshmallow, {@code false} otherwise. |
| */ |
| public static boolean isMarshmallowCompatible() { |
| return SdkVersionOverride.getSdkVersion(Build.VERSION_CODES.LOLLIPOP) >= Build.VERSION_CODES.M; |
| } |
| |
| /** |
| * Determines if the given class is available. Can be used to check if system apis exist at |
| * runtime. |
| * |
| * @param className the name of the class to look for. |
| * @return {@code true} if the given class is available, {@code false} otherwise or if className |
| * is empty. |
| */ |
| public static boolean isClassAvailable(@Nullable String className) { |
| if (TextUtils.isEmpty(className)) { |
| return false; |
| } |
| try { |
| Class.forName(className); |
| return true; |
| } catch (ClassNotFoundException e) { |
| return false; |
| } catch (Throwable t) { |
| Log.e( |
| TAG, |
| "Unexpected exception when checking if class:" + className + " exists at " + "runtime", |
| t); |
| return false; |
| } |
| } |
| |
| /** |
| * Determines if the given class's method is available to call. Can be used to check if system |
| * apis exist at runtime. |
| * |
| * @param className the name of the class to look for |
| * @param methodName the name of the method to look for |
| * @param parameterTypes the needed parameter types for the method to look for |
| * @return {@code true} if the given class is available, {@code false} otherwise or if className |
| * or methodName are empty. |
| */ |
| public static boolean isMethodAvailable( |
| @Nullable String className, @Nullable String methodName, Class<?>... parameterTypes) { |
| if (TextUtils.isEmpty(className) || TextUtils.isEmpty(methodName)) { |
| return false; |
| } |
| |
| try { |
| Class.forName(className).getMethod(methodName, parameterTypes); |
| return true; |
| } catch (ClassNotFoundException | NoSuchMethodException e) { |
| Log.v(TAG, "Could not find method: " + className + "#" + methodName); |
| return false; |
| } catch (Throwable t) { |
| Log.e( |
| TAG, |
| "Unexpected exception when checking if method: " |
| + className |
| + "#" |
| + methodName |
| + " exists at runtime", |
| t); |
| return false; |
| } |
| } |
| |
| /** |
| * Invokes a given class's method using reflection. Can be used to call system apis that exist at |
| * runtime but not in the SDK. |
| * |
| * @param instance The instance of the class to invoke the method on. |
| * @param methodName The name of the method to invoke. |
| * @param parameterTypes The needed parameter types for the method. |
| * @param parameters The parameter values to pass into the method. |
| * @return The result of the invocation or {@code null} if instance or methodName are empty, or if |
| * the reflection fails. |
| */ |
| @Nullable |
| public static Object invokeMethod( |
| @Nullable Object instance, |
| @Nullable String methodName, |
| Class<?>[] parameterTypes, |
| Object[] parameters) { |
| if (instance == null || TextUtils.isEmpty(methodName)) { |
| return null; |
| } |
| |
| String className = instance.getClass().getName(); |
| try { |
| return Class.forName(className) |
| .getMethod(methodName, parameterTypes) |
| .invoke(instance, parameters); |
| } catch (ClassNotFoundException |
| | NoSuchMethodException |
| | IllegalArgumentException |
| | IllegalAccessException |
| | InvocationTargetException e) { |
| Log.v(TAG, "Could not invoke method: " + className + "#" + methodName); |
| return null; |
| } catch (Throwable t) { |
| Log.e( |
| TAG, |
| "Unexpected exception when invoking method: " |
| + className |
| + "#" |
| + methodName |
| + " at runtime", |
| t); |
| return null; |
| } |
| } |
| |
| /** |
| * Determines if this version is compatible with Lollipop-specific APIs. Can also force the |
| * version to be lower through SdkVersionOverride. |
| * |
| * @return {@code true} if call subject is a feature on this device, {@code false} otherwise. |
| */ |
| public static boolean isLollipopCompatible() { |
| return SdkVersionOverride.getSdkVersion(Build.VERSION_CODES.LOLLIPOP) |
| >= Build.VERSION_CODES.LOLLIPOP; |
| } |
| } |