Package org.springframework.security.core.annotation

Interface ExpressionTemplateValueProvider

public interface ExpressionTemplateValueProvider

Provides a mechanism for providing custom values from enum types used in security meta-annotation expressions. For example:

 enum Permission implements ExpressionTemplateValueProvider {
   READ,
   WRITE;

   @Override
   public String getExpressionTemplateValue() {
     return switch (this) {
       case READ -> "user.permission-read";
       case WRITE -> "user.permission-write";
     };
   }

 }
 

Since:

7.0

Method Summary

Modifier and Type	Method	Description
String	getExpressionTemplateValue()	Returns the value to be used in an expression template.

Method Details

getExpressionTemplateValue

String getExpressionTemplateValue()

Returns the value to be used in an expression template.

Returns:

the value to be used in an expression template