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:

ConfigurableBeanFactory.resolveAliases(org.springframework.util.StringValueResolver), BeanDefinitionVisitor.BeanDefinitionVisitor(StringValueResolver), PropertyPlaceholderConfigurer

Method Summary

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

Method Detail

resolveStringValue

@Nullable
java.lang.String resolveStringValue(java.lang.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:

java.lang.IllegalArgumentException - in case of an unresolvable String value