Package org.apache.catalina.util
Class ResourceSet<T>
- java.lang.Object
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- java.util.AbstractCollection<E>
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- java.util.AbstractSet<E>
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- java.util.HashSet<T>
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- org.apache.catalina.util.ResourceSet<T>
 
 
 
 
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- Type Parameters:
- T- The type of elements in the Set
 - All Implemented Interfaces:
- java.io.Serializable,- java.lang.Cloneable,- java.lang.Iterable<T>,- java.util.Collection<T>,- java.util.Set<T>
 
 public final class ResourceSet<T> extends java.util.HashSet<T>Extended implementation of HashSet that includes alockedproperty. This class can be used to safely expose resource path sets to user classes without having to clone them in order to avoid modifications. When first created, aResourceMapis not locked.- Author:
- Craig R. McClanahan
- See Also:
- Serialized Form
 
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Constructor SummaryConstructors Constructor Description ResourceSet()Construct a new, empty set with the default initial capacity and load factor.ResourceSet(int initialCapacity)Construct a new, empty set with the specified initial capacity and default load factor.ResourceSet(int initialCapacity, float loadFactor)Construct a new, empty set with the specified initial capacity and load factor.ResourceSet(java.util.Collection<T> coll)Construct a new set with the same contents as the existing collection.
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Method SummaryAll Methods Instance Methods Concrete Methods Modifier and Type Method Description booleanadd(T o)Add the specified element to this set if it is not already present.voidclear()Remove all of the elements from this set.booleanisLocked()booleanremove(java.lang.Object o)Remove the given element from this set if it is present.voidsetLocked(boolean locked)Set the locked state of this parameter map.- 
Methods inherited from class java.util.HashSetclone, contains, isEmpty, iterator, size, spliterator
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Methods inherited from class java.util.AbstractCollectionaddAll, containsAll, retainAll, toArray, toArray, toString
 
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Constructor Detail- 
ResourceSetpublic ResourceSet() Construct a new, empty set with the default initial capacity and load factor.
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ResourceSetpublic ResourceSet(int initialCapacity) Construct a new, empty set with the specified initial capacity and default load factor.- Parameters:
- initialCapacity- The initial capacity of this set
 
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ResourceSetpublic ResourceSet(int initialCapacity, float loadFactor)Construct a new, empty set with the specified initial capacity and load factor.- Parameters:
- initialCapacity- The initial capacity of this set
- loadFactor- The load factor of this set
 
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ResourceSetpublic ResourceSet(java.util.Collection<T> coll) Construct a new set with the same contents as the existing collection.- Parameters:
- coll- The collection whose contents we should copy
 
 
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Method Detail- 
isLockedpublic boolean isLocked() - Returns:
- the locked state of this parameter map.
 
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setLockedpublic void setLocked(boolean locked) Set the locked state of this parameter map.- Parameters:
- locked- The new locked state
 
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addpublic boolean add(T o) Add the specified element to this set if it is not already present. Returntrueif the element was added.
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clearpublic void clear() Remove all of the elements from this set.
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removepublic boolean remove(java.lang.Object o) Remove the given element from this set if it is present. Returntrueif the element was removed.
 
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