root
/
spring-framework
mirror of https://github.com/spring-projects/spring-framework.git
1
0
Fork 0
Code Issues Actions Packages Projects Releases Wiki Activity

Polishing

This commit is contained in:
Sam Brannen 2024-05-03 17:02:50 +03:00
parent 4baad16437
commit 1d2b5a15c3
1 changed files with 8 additions and 6 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

14
spring-expression/src/main/java/org/springframework/expression/spel/support/ReflectionHelper.java
View File

@ -440,13 +440,15 @@ public abstract class ReflectionHelper {
}
/**
* Package up the arguments so that they correctly match what is expected in requiredParameterTypes.
* <p>For example, if requiredParameterTypes is {@code (int, String[])} because the second parameter
* was declared {@code String...}, then if arguments is {@code [1,"a","b"]} then it must be
* repackaged as {@code [1,new String[]{"a","b"}]} in order to match the expected types.
* Package up the supplied {@code args} so that they correctly match what is
* expected in {@code requiredParameterTypes}.
* <p>For example, if {@code requiredParameterTypes} is {@code (int, String[])}
* because the second parameter was declared as {@code String...}, then if
* {@code args} is {@code [1, "a", "b"]} it must be repackaged as
* {@code [1, new String[] {"a", "b"}]} in order to match the expected types.
* @param requiredParameterTypes the types of the parameters for the invocation
* @param args the arguments to be setup ready for the invocation
* @return a repackaged array of arguments where any varargs setup has been done
* @param args the arguments to be set up for the invocation
* @return a repackaged array of arguments where any varargs setup has performed
*/
public static Object[] setupArgumentsForVarargsInvocation(Class<?>[] requiredParameterTypes, Object... args) {
// Check if array already built for final argument