[java-support] branch master updated: Add a method reference helper for Spring wiring.

[Scott Cantor]

This is an automated email from the git hooks/post-receive script.

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

View the commit online:
http://git.shibboleth.net/view/?p=java-support.git;a=commit;h=4de63e1d0c07416fe5ae6c487e768b4f75511f3e

The following commit(s) were added to refs/heads/master by this push:
       new  4de63e1   Add a method reference helper for Spring wiring.
4de63e1 is described below

commit 4de63e1d0c07416fe5ae6c487e768b4f75511f3e
Author: Scott Cantor <cantor.2 at osu.edu>
AuthorDate: Tue May 21 12:34:20 2019 -0400

    Add a method reference helper for Spring wiring.
---
 .../utilities/java/support/logic/FunctionSupport.java      | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/src/main/java/net/shibboleth/utilities/java/support/logic/FunctionSupport.java b/src/main/java/net/shibboleth/utilities/java/support/logic/FunctionSupport.java
index dbf7c63..4dd1f6e 100644
--- a/src/main/java/net/shibboleth/utilities/java/support/logic/FunctionSupport.java
+++ b/src/main/java/net/shibboleth/utilities/java/support/logic/FunctionSupport.java
@@ -68,4 +68,18 @@ public final class FunctionSupport {
         return g.compose(f);
     }
 
+    /**
+     * Creates a function that returns the same boolean output as the given predicate for all inputs.
+     *
+     * <p>Primarily provided for Spring wiring use cases that can't express a method reference.</p>
+     * 
+     * @param <T> input type
+     * @param predicate input predicate
+     * 
+     * @return a corresponding function 
+     */
+    @Nonnull public static <T> Function<T,Boolean> forPredicate(@Nonnull final Predicate<T> predicate) {
+        return predicate::test;
+    }
+    
 }
\ No newline at end of file

-- 
To stop receiving notification emails like this one, please contact
the administrator of this repository.