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relaxed unnecessarily restrictive type parameters

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This commit is contained in:
robokaso
2008-07-24 11:30:24 +00:00
parent e47df988ec
commit dc0365a965
4 changed files with 15 additions and 15 deletions
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6
spring-batch-infrastructure/src/main/java/org/springframework/batch/item/support/DelegatingItemWriter.java
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@@ -20,7 +20,7 @@ import org.springframework.util.Assert;
*/
public class DelegatingItemWriter<I, O> implements ItemWriter<I>, InitializingBean {
private ItemWriter<O> delegate;
private ItemWriter<? super O> delegate;
/**
* Default constructor.
@@ -32,7 +32,7 @@ public class DelegatingItemWriter<I, O> implements ItemWriter<I>, InitializingBe
/**
* @param itemWriter
*/
public DelegatingItemWriter(ItemWriter<O> itemWriter) {
public DelegatingItemWriter(ItemWriter<? super O> itemWriter) {
this();
this.delegate = itemWriter;
}
@@ -62,7 +62,7 @@ public class DelegatingItemWriter<I, O> implements ItemWriter<I>, InitializingBe
/**
* Setter for {@link ItemWriter}.
*/
public void setDelegate(ItemWriter<O> writer) {
public void setDelegate(ItemWriter<? super O> writer) {
this.delegate = writer;
}