Merge "Allow restore of settings with nullable components" into pi-dev am: 2d6dbbac04 (745039cb) · Commits · e / os / android_frameworks_base

core/java/android/provider/Settings.java

+4 −2

Original line number	Diff line number	Diff line
		@@ -23,6 +23,7 @@ import static android.provider.SettingsValidators.COMPONENT_NAME_VALIDATOR;
		import static android.provider.SettingsValidators.LENIENT_IP_ADDRESS_VALIDATOR;
		import static android.provider.SettingsValidators.LOCALE_VALIDATOR;
		import static android.provider.SettingsValidators.NON_NEGATIVE_INTEGER_VALIDATOR;
		import static android.provider.SettingsValidators.NULLABLE_COMPONENT_NAME_VALIDATOR;
		import static android.provider.SettingsValidators.PACKAGE_NAME_VALIDATOR;
		import static android.provider.SettingsValidators.URI_VALIDATOR;

		@@ -5461,7 +5462,8 @@ public final class Settings {
		@TestApi
		public static final String AUTOFILL_SERVICE = "autofill_service";

		private static final Validator AUTOFILL_SERVICE_VALIDATOR = COMPONENT_NAME_VALIDATOR;
		private static final Validator AUTOFILL_SERVICE_VALIDATOR =
		NULLABLE_COMPONENT_NAME_VALIDATOR;

		/**
		* Boolean indicating if Autofill supports field classification.
		@@ -5959,7 +5961,7 @@ public final class Settings {
		"accessibility_shortcut_target_service";

		private static final Validator ACCESSIBILITY_SHORTCUT_TARGET_SERVICE_VALIDATOR =
		COMPONENT_NAME_VALIDATOR;
		NULLABLE_COMPONENT_NAME_VALIDATOR;

		/**
		* Setting specifying the accessibility service or feature to be toggled via the

+15 −0

Original line number	Diff line number	Diff line
		@@ -77,6 +77,11 @@ public class SettingsValidators {
		}
		};

		/**
		* Does not allow a setting to have a null {@link ComponentName}. Use {@link
		* SettingsValidators#NULLABLE_COMPONENT_NAME_VALIDATOR} instead if a setting can have a
		* nullable {@link ComponentName}.
		*/
		public static final Validator COMPONENT_NAME_VALIDATOR = new Validator() {
		@Override
		public boolean validate(@Nullable String value) {
		@@ -84,6 +89,16 @@ public class SettingsValidators {
		}
		};

		/**
		* Allows a setting to have a null {@link ComponentName}.
		*/
		public static final Validator NULLABLE_COMPONENT_NAME_VALIDATOR = new Validator() {
		@Override
		public boolean validate(@Nullable String value) {
		return value == null \|\| COMPONENT_NAME_VALIDATOR.validate(value);
		}
		};

		public static final Validator PACKAGE_NAME_VALIDATOR = new Validator() {
		@Override
		public boolean validate(@Nullable String value) {

+17 −0

Original line number	Diff line number	Diff line
		@@ -87,6 +87,23 @@ public class SettingsValidatorsTest {
		assertFalse(SettingsValidators.LENIENT_IP_ADDRESS_VALIDATOR.validate(null));
		}

		@Test
		public void testNullableComponentNameValidator_onValidComponentName_returnsTrue() {
		assertTrue(SettingsValidators.NULLABLE_COMPONENT_NAME_VALIDATOR.validate(
		"android/com.android.internal.backup.LocalTransport"));
		}

		@Test
		public void testNullableComponentNameValidator_onInvalidComponentName_returnsFalse() {
		assertFalse(SettingsValidators.NULLABLE_COMPONENT_NAME_VALIDATOR.validate(
		"rectangle"));
		}

		@Test
		public void testNullableComponentNameValidator_onNullValue_returnsTrue() {
		assertTrue(SettingsValidators.NULLABLE_COMPONENT_NAME_VALIDATOR.validate(null));
		}

		@Test
		public void testLocaleValidator() {
		assertTrue(SettingsValidators.LOCALE_VALIDATOR.validate("en_US"));