Merge "Deprecate checkNotNull in favor of Objects.requireNonNull()." (7b511f0d) · Commits · e / os / android_frameworks_base

core/java/com/android/internal/util/Preconditions.java

+4 −20

Original line number	Diff line number	Diff line
		@@ -126,7 +126,9 @@ public class Preconditions {
		* @param reference an object reference
		* @return the non-null reference that was validated
		* @throws NullPointerException if {@code reference} is null
		* @deprecated - use {@link java.util.Objects.requireNonNull} instead.
		*/
		@Deprecated
		@UnsupportedAppUsage
		public static @NonNull <T> T checkNotNull(final T reference) {
		if (reference == null) {
		@@ -144,7 +146,9 @@ public class Preconditions {
		* be converted to a string using {@link String#valueOf(Object)}
		* @return the non-null reference that was validated
		* @throws NullPointerException if {@code reference} is null
		* @deprecated - use {@link java.util.Objects.requireNonNull} instead.
		*/
		@Deprecated
		@UnsupportedAppUsage
		public static @NonNull <T> T checkNotNull(final T reference, final Object errorMessage) {
		if (reference == null) {
		@@ -153,26 +157,6 @@ public class Preconditions {
		return reference;
		}

		/**
		* Ensures that an object reference passed as a parameter to the calling
		* method is not null.
		*
		* @param reference an object reference
		* @param messageTemplate a printf-style message template to use if the check fails; will
		* be converted to a string using {@link String#format(String, Object...)}
		* @param messageArgs arguments for {@code messageTemplate}
		* @return the non-null reference that was validated
		* @throws NullPointerException if {@code reference} is null
		*/
		public static @NonNull <T> T checkNotNull(final T reference,
		final String messageTemplate,
		final Object... messageArgs) {
		if (reference == null) {
		throw new NullPointerException(String.format(messageTemplate, messageArgs));
		}
		return reference;
		}

		/**
		* Ensures the truth of an expression involving the state of the calling
		* instance, but not involving any parameters to the calling method.