Merge "Use AndroidFuture instead" (6da601d5) · Commits · e / os / android_frameworks_base

core/java/com/android/internal/inputmethod/CallbackUtils.java

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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 com.android.internal.inputmethod;

		import android.annotation.NonNull;
		import android.os.RemoteException;

		import java.util.function.BooleanSupplier;
		import java.util.function.IntSupplier;
		import java.util.function.Supplier;

		/**
		* Defines a set of helper methods to callback corresponding results in {@link ResultCallbacks}.
		*/
		public final class CallbackUtils {

		/**
		* Not intended to be instantiated.
		*/
		private CallbackUtils() {
		}

		/**
		* A utility method using given {@link IBooleanResultCallback} to callback the result.
		*
		* @param callback {@link IBooleanResultCallback} to be called back.
		* @param resultSupplier the supplier from which the result is provided.
		*/
		public static void onResult(@NonNull IBooleanResultCallback callback,
		@NonNull BooleanSupplier resultSupplier) {
		boolean result = false;
		Throwable exception = null;

		try {
		result = resultSupplier.getAsBoolean();
		} catch (Throwable throwable) {
		exception = throwable;
		}

		try {
		if (exception != null) {
		callback.onError(ThrowableHolder.of(exception));
		return;
		}
		callback.onResult(result);
		} catch (RemoteException ignored) { }
		}

		/**
		* A utility method using given {@link IIntResultCallback} to callback the result.
		*
		* @param callback {@link IIntResultCallback} to be called back.
		* @param resultSupplier the supplier from which the result is provided.
		*/
		public static void onResult(@NonNull IIntResultCallback callback,
		@NonNull IntSupplier resultSupplier) {
		int result = 0;
		Throwable exception = null;

		try {
		result = resultSupplier.getAsInt();
		} catch (Throwable throwable) {
		exception = throwable;
		}

		try {
		if (exception != null) {
		callback.onError(ThrowableHolder.of(exception));
		return;
		}
		callback.onResult(result);
		} catch (RemoteException ignored) { }
		}

		/**
		* A utility method using given {@link IVoidResultCallback} to callback the result.
		*
		* @param callback {@link IVoidResultCallback} to be called back.
		* @param runnable to execute the given method
		*/
		public static void onResult(@NonNull IVoidResultCallback callback,
		@NonNull Runnable runnable) {
		Throwable exception = null;

		try {
		runnable.run();
		} catch (Throwable throwable) {
		exception = throwable;
		}

		try {
		if (exception != null) {
		callback.onError(ThrowableHolder.of(exception));
		return;
		}
		callback.onResult();
		} catch (RemoteException ignored) { }
		}

		/**
		* A utility method using given {@link IInputContentUriTokenResultCallback} to callback the
		* result.
		*
		* @param callback {@link IInputContentUriTokenResultCallback} to be called back.
		* @param resultSupplier the supplier from which the result is provided.
		*/
		public static void onResult(@NonNull IInputContentUriTokenResultCallback callback,
		@NonNull Supplier<IInputContentUriToken> resultSupplier) {
		IInputContentUriToken result = null;
		Throwable exception = null;

		try {
		result = resultSupplier.get();
		} catch (Throwable throwable) {
		exception = throwable;
		}

		try {
		if (exception != null) {
		callback.onError(ThrowableHolder.of(exception));
		return;
		}
		callback.onResult(result);
		} catch (RemoteException ignored) { }
		}
		}

core/java/com/android/internal/inputmethod/IBooleanResultCallback.aidl

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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 com.android.internal.inputmethod;

		import com.android.internal.inputmethod.ThrowableHolder;

		oneway interface IBooleanResultCallback {
		void onResult(boolean result);
		void onError(in ThrowableHolder exception);
		}
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core/java/com/android/internal/inputmethod/ICharSequenceResultCallback.aidl

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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 com.android.internal.inputmethod;

		oneway interface ICharSequenceResultCallback {
		void onResult(in CharSequence result);
		}

core/java/com/android/internal/inputmethod/IExtractedTextResultCallback.aidl

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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 com.android.internal.inputmethod;

		import android.view.inputmethod.ExtractedText;

		oneway interface IExtractedTextResultCallback {
		void onResult(in ExtractedText result);
		}

core/java/com/android/internal/inputmethod/IInputContentUriTokenResultCallback.aidl

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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 com.android.internal.inputmethod;

		import com.android.internal.inputmethod.IInputContentUriToken;
		import com.android.internal.inputmethod.ThrowableHolder;

		oneway interface IInputContentUriTokenResultCallback {
		void onResult(in IInputContentUriToken result);
		void onError(in ThrowableHolder exception);
		}
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