org.apache.commons.collections.collection
Class UnmodifiableCollection
- Collection, Serializable, Unmodifiable
public final class UnmodifiableCollection
Decorates another
Collection
to ensure it can't be altered.
This class is Serializable from Commons Collections 3.1.
$Revision: 1.8 $ $Date: 2004/06/03 22:02:13 $
boolean | add(Object object)
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boolean | addAll(Collection coll)
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void | clear()
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static Collection | decorate(Collection coll) - Factory method to create an unmodifiable collection.
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Iterator | iterator()
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boolean | remove(Object object)
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boolean | removeAll(Collection coll)
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boolean | retainAll(Collection coll)
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add , addAll , clear , contains , containsAll , equals , getCollection , hashCode , isEmpty , iterator , remove , removeAll , retainAll , size , toArray , toArray , toString |
decorate
public static Collection decorate(Collection coll)
Factory method to create an unmodifiable collection.
If the collection passed in is already unmodifiable, it is returned.
coll
- the collection to decorate, must not be null
- an unmodifiable collection
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