[java-support] branch maint-8 updated: Add a factory method for a constant non-null supplier.

[Scott Cantor]

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scantor pushed a commit to branch maint-8
in repository java-support.

View the commit online:
http://git.shibboleth.net/view/?p=java-support.git;a=commit;h=3cd84bbcf902d622e12537f8b20ae1fb9df9dca2

The following commit(s) were added to refs/heads/maint-8 by this push:
     new 3cd84bb  Add a factory method for a constant non-null supplier.
3cd84bb is described below

commit 3cd84bbcf902d622e12537f8b20ae1fb9df9dca2
Author: Scott Cantor <cantor.2 at osu.edu>
AuthorDate: Mon Dec 5 09:45:40 2022 -0500

    Add a factory method for a constant non-null supplier.
---
 .../java/support/primitive/NonnullSupplier.java    | 28 ++++++++++++++++++++--
 1 file changed, 26 insertions(+), 2 deletions(-)

diff --git a/src/main/java/net/shibboleth/utilities/java/support/primitive/NonnullSupplier.java b/src/main/java/net/shibboleth/utilities/java/support/primitive/NonnullSupplier.java
index 488187c..2675b75 100644
--- a/src/main/java/net/shibboleth/utilities/java/support/primitive/NonnullSupplier.java
+++ b/src/main/java/net/shibboleth/utilities/java/support/primitive/NonnullSupplier.java
@@ -24,9 +24,33 @@ import javax.annotation.Nonnull;
 /**
  * Implementation of {@link Supplier} that carries the nonnull annotation
  * on the {@link #get()} method.
+ * 
+ * @param <T> type of supplier output
+ * 
+ * @since 8.4.0
  */
 public interface NonnullSupplier<T> extends Supplier<T> {
 
     /** {@inheritDoc} */
-    @Override @Nonnull T get();
-}
+    @Nonnull T get();
+
+
+    /**
+     * Return a {@link NonnullSupplier} that returns the input argument.
+     * 
+     * @param <T> argument type
+     * @param input input argument to return
+     * 
+     * @return the input argument
+     */
+    @Nonnull static public <T> NonnullSupplier<T> of(@Nonnull final T input) {
+
+        return new NonnullSupplier<T>() {
+            @Override
+            @Nonnull public T get() {
+                return input;
+            }
+        };
+    }
+
+}
\ No newline at end of file

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