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Commit 324c73f2 authored by Jake Wharton's avatar Jake Wharton
Browse files

Add nullability annotations to lifecycle callbacks 

Bug: 77936892
Test: none
Change-Id: I83f5ff5c8a7955c189617eb8c489171da93fd47a
parent 63f4d89c

core/java/android/app/Application.java

+18 −14
Original line number Diff line number Diff line
@@ -17,6 +17,8 @@ 
package android.app;



import android.annotation.CallSuper;

import android.annotation.NonNull;

import android.annotation.Nullable;

import android.content.ComponentCallbacks;

import android.content.ComponentCallbacks2;

import android.content.Context;
@@ -58,13 +60,13 @@ public class Application extends ContextWrapper implements ComponentCallbacks2 { 
    public LoadedApk mLoadedApk;



    public interface ActivityLifecycleCallbacks {

        void onActivityCreated(Activity activity, Bundle savedInstanceState);

        void onActivityStarted(Activity activity);

        void onActivityResumed(Activity activity);

        void onActivityPaused(Activity activity);

        void onActivityStopped(Activity activity);

        void onActivitySaveInstanceState(Activity activity, Bundle outState);

        void onActivityDestroyed(Activity activity);

        void onActivityCreated(@NonNull Activity activity, @Nullable Bundle savedInstanceState);

        void onActivityStarted(@NonNull Activity activity);

        void onActivityResumed(@NonNull Activity activity);

        void onActivityPaused(@NonNull Activity activity);

        void onActivityStopped(@NonNull Activity activity);

        void onActivitySaveInstanceState(@NonNull Activity activity, @NonNull Bundle outState);

        void onActivityDestroyed(@NonNull Activity activity);

    }



    /**
@@ -213,7 +215,8 @@ public class Application extends ContextWrapper implements ComponentCallbacks2 { 
        mLoadedApk = ContextImpl.getImpl(context).mPackageInfo;

    }



    /* package */ void dispatchActivityCreated(Activity activity, Bundle savedInstanceState) {

    /* package */ void dispatchActivityCreated(@NonNull Activity activity,

            @Nullable Bundle savedInstanceState) {

        Object[] callbacks = collectActivityLifecycleCallbacks();

        if (callbacks != null) {

            for (int i=0; i<callbacks.length; i++) {
@@ -223,7 +226,7 @@ public class Application extends ContextWrapper implements ComponentCallbacks2 { 
        }

    }



    /* package */ void dispatchActivityStarted(Activity activity) {

    /* package */ void dispatchActivityStarted(@NonNull Activity activity) {

        Object[] callbacks = collectActivityLifecycleCallbacks();

        if (callbacks != null) {

            for (int i=0; i<callbacks.length; i++) {
@@ -232,7 +235,7 @@ public class Application extends ContextWrapper implements ComponentCallbacks2 { 
        }

    }



    /* package */ void dispatchActivityResumed(Activity activity) {

    /* package */ void dispatchActivityResumed(@NonNull Activity activity) {

        Object[] callbacks = collectActivityLifecycleCallbacks();

        if (callbacks != null) {

            for (int i=0; i<callbacks.length; i++) {
@@ -241,7 +244,7 @@ public class Application extends ContextWrapper implements ComponentCallbacks2 { 
        }

    }



    /* package */ void dispatchActivityPaused(Activity activity) {

    /* package */ void dispatchActivityPaused(@NonNull Activity activity) {

        Object[] callbacks = collectActivityLifecycleCallbacks();

        if (callbacks != null) {

            for (int i=0; i<callbacks.length; i++) {
@@ -250,7 +253,7 @@ public class Application extends ContextWrapper implements ComponentCallbacks2 { 
        }

    }



    /* package */ void dispatchActivityStopped(Activity activity) {

    /* package */ void dispatchActivityStopped(@NonNull Activity activity) {

        Object[] callbacks = collectActivityLifecycleCallbacks();

        if (callbacks != null) {

            for (int i=0; i<callbacks.length; i++) {
@@ -259,7 +262,8 @@ public class Application extends ContextWrapper implements ComponentCallbacks2 { 
        }

    }



    /* package */ void dispatchActivitySaveInstanceState(Activity activity, Bundle outState) {

    /* package */ void dispatchActivitySaveInstanceState(@NonNull Activity activity,

            @NonNull Bundle outState) {

        Object[] callbacks = collectActivityLifecycleCallbacks();

        if (callbacks != null) {

            for (int i=0; i<callbacks.length; i++) {
@@ -269,7 +273,7 @@ public class Application extends ContextWrapper implements ComponentCallbacks2 { 
        }

    }



    /* package */ void dispatchActivityDestroyed(Activity activity) {

    /* package */ void dispatchActivityDestroyed(@NonNull Activity activity) {

        Object[] callbacks = collectActivityLifecycleCallbacks();

        if (callbacks != null) {

            for (int i=0; i<callbacks.length; i++) {