Package org.springframework.util

Interface StringValueResolver

All Known Implementing Classes:
EmbeddedValueResolver
Functional Interface:
This is a functional interface and can therefore be used as the assignment target for a lambda expression or method reference.
@FunctionalInterface public interface StringValueResolver
Simple strategy interface for resolving a String value. Used by ConfigurableBeanFactory.
Since:
2.5
Author:
Juergen Hoeller
See Also:

  • Method Summary

    Modifier and Type
    Method
    Description
    String
    resolveStringValue(String strVal)
    Resolve the given String value, for example parsing placeholders.

  • Method Details

    • resolveStringValue

      @Nullable String resolveStringValue(String strVal)
      Resolve the given String value, for example parsing placeholders.
      Parameters:
      strVal - the original String value (never null)
      Returns:
      the resolved String value (may be null when resolved to a null value), possibly the original String value itself (in case of no placeholders to resolve or when ignoring unresolvable placeholders)
      Throws:
      IllegalArgumentException - in case of an unresolvable String value