ProviderResolver.java 文件源码

/**
 * Resolves the {@link ComponentName components} for all providers which can handle the
 * specified OpenYOLO action.
 */
@NonNull
public static List<ComponentName> findProviders(
        @NonNull Context applicationContext,
        @NonNull String action) {
    Intent providerIntent = new Intent(action);
    providerIntent.addCategory(OPENYOLO_CATEGORY);

    List<ResolveInfo> resolveInfos =
            applicationContext.getPackageManager()
                    .queryIntentActivities(providerIntent, 0);

    ArrayList<ComponentName> responders = new ArrayList<>();
    for (ResolveInfo info : resolveInfos) {
        responders.add(new ComponentName(
                info.activityInfo.packageName,
                info.activityInfo.name));
    }

    return responders;
}