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Converter interface explicitly documents null values

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Issue: SPR-12780
This commit is contained in:
Juergen Hoeller
2015-03-05 18:52:38 +01:00
parent 772a26a743
commit dcb1145354
1 changed files with 3 additions and 4 deletions
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7
spring-core/src/main/java/org/springframework/core/convert/converter/Converter.java
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@@ -1,5 +1,5 @@
/* /*
* Copyright 2002-2012 the original author or authors. * Copyright 2002-2015 the original author or authors.
* *
* Licensed under the Apache License, Version 2.0 (the "License"); * Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License. * you may not use this file except in compliance with the License.
@@ -24,7 +24,6 @@ package org.springframework.core.convert.converter;
* *
* @author Keith Donald * @author Keith Donald
* @since 3.0 * @since 3.0
* @see ConditionalConverter
* @param <S> The source type * @param <S> The source type
* @param <T> The target type * @param <T> The target type
*/ */
@@ -32,8 +31,8 @@ public interface Converter<S, T> {
/** /**
* Convert the source of type S to target type T. * Convert the source of type S to target type T.
* @param source the source object to convert, which must be an instance of S * @param source the source object to convert, which must be an instance of S (never {@code null})
* @return the converted object, which must be an instance of T * @return the converted object, which must be an instance of T (potentially {@code null})
* @throws IllegalArgumentException if the source could not be converted to the desired target type * @throws IllegalArgumentException if the source could not be converted to the desired target type
*/ */
T convert(S source); T convert(S source);