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[#1071] Remove Attribute from map after Attribute.remove() was called

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This commit is contained in:
Norman Maurer 2013-02-21 19:38:23 +01:00
parent 43ff36cef0
commit 6568cbfec4
2 changed files with 5 additions and 4 deletions
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3
common/src/main/java/io/netty/util/Attribute.java
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@ -49,8 +49,7 @@ public interface Attribute<T> {
boolean compareAndSet(T oldValue, T newValue);
/**
* Remove the current value which is stored in this {@link Attribute}, which means after this call {@link #get()}
* will return {@code null}.
* Remove this attribute from the {@link AttributeMap}.
*/
void remove();
}

6
common/src/main/java/io/netty/util/DefaultAttributeMap.java
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@ -45,7 +45,7 @@ public class DefaultAttributeMap implements AttributeMap {
return attr;
}
private static final class DefaultAttribute<T> extends AtomicReference<T> implements Attribute<T> {
private final class DefaultAttribute<T> extends AtomicReference<T> implements Attribute<T> {
private static final long serialVersionUID = -2661411462200283011L;
@ -62,7 +62,9 @@ public class DefaultAttributeMap implements AttributeMap {
@Override
public void remove() {
set(null);
synchronized (DefaultAttributeMap.this) {
map.remove(this);
}
}
}
}