lint-checks/integration-tests/src/main/java/androidx/AutofixUnsafeCallWithImplicitCast.java

/*
 * Copyright 2022 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 androidx;

import android.app.Notification;
import android.graphics.drawable.AdaptiveIconDrawable;
import android.graphics.drawable.Drawable;
import android.graphics.drawable.Icon;

import androidx.annotation.RequiresApi;

/**
 * Tests to ensure the generated lint fix does not leave in implicit casts from a new type.
 */
@SuppressWarnings("unused")
public abstract class AutofixUnsafeCallWithImplicitCast {
    /**
     * This method creates an AdaptiveIconDrawable and implicitly casts it to Drawable.
     */
    @RequiresApi(26)
    public Drawable createAdaptiveIconDrawableReturnDrawable() {
        return new AdaptiveIconDrawable(null, null);
    }

    /**
     * This method also creates an AdaptiveIconDrawable but does not cast it to Drawable.
     */
    @RequiresApi(26)
    public AdaptiveIconDrawable createAndReturnAdaptiveIconDrawable() {
        return new AdaptiveIconDrawable(null, null);
    }

    /**
     * This calls a method returning an Icon and implicitly casts it to Object.
     */
    @RequiresApi(26)
    public Object methodReturnsIconAsObject() {
        return Icon.createWithAdaptiveBitmap(null);
    }

    /**
     * This calls a method returning an Icon and returns it as an Icon.
     */
    @RequiresApi(26)
    public Icon methodReturnsIconAsIcon() {
        return Icon.createWithAdaptiveBitmap(null);
    }

    /**
     * This uses the constructed value as Notification.Style in a method call.
     */
    @RequiresApi(24)
    public void methodUsesStyleAsParam() {
        useStyle(new Notification.DecoratedCustomViewStyle());
    }

    /**
     * This is here so there's a method to use the DecoratedCustomViewStyle as a Style.
     */
    static boolean useStyle(Notification.Style style) {
        return false;
    }
}