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Tightened StringValueResolver contract

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Issue: SPR-14842
(cherry picked from commit 20419d7)
This commit is contained in:
Juergen Hoeller
2016-10-28 15:28:42 +02:00
parent fbad637235
commit fe19cfde28
2 changed files with 12 additions and 6 deletions
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9
spring-core/src/main/java/org/springframework/util/StringValueResolver.java
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@@ -1,5 +1,5 @@
/*
* Copyright 2002-2007 the original author or authors.
* Copyright 2002-2016 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
@@ -30,8 +30,11 @@ public interface StringValueResolver {
/**
* Resolve the given String value, for example parsing placeholders.
* @param strVal the original String value
* @return the resolved String value
* @param strVal the original String value (never {@code null})
* @return the resolved String value (may be {@code 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
*/
String resolveStringValue(String strVal);