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java.lang.Objectjava.util.AbstractCollection<E>
java.util.AbstractSet
net.ontopia.utils.CompactHashSet
net.ontopia.utils.SynchronizedCompactHashSet
public class SynchronizedCompactHashSet
INTERNAL: Extends CompactHashSet to make it synchronized. Saves memory compared with having to wrap the set in a SynchronizedSet.
Constructor Summary | |
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SynchronizedCompactHashSet()
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SynchronizedCompactHashSet(java.util.Collection c)
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SynchronizedCompactHashSet(int size)
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Method Summary | |
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boolean |
add(java.lang.Object o)
Adds the specified element to this set if it is not already present. |
boolean |
addAll(java.util.Collection coll)
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void |
clear()
Removes all of the elements from this set. |
boolean |
contains(java.lang.Object o)
Returns true if this set contains the specified element. |
boolean |
containsAll(java.util.Collection coll)
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boolean |
equals(java.lang.Object o)
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int |
hashCode()
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boolean |
isEmpty()
Returns true if this set contains no elements. |
java.util.Iterator |
iterator()
Returns an iterator over the elements in this set. |
boolean |
remove(java.lang.Object o)
Removes the specified element from the set. |
boolean |
removeAll(java.util.Collection coll)
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boolean |
retainAll(java.util.Collection coll)
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int |
size()
Returns the number of elements in this set (its cardinality). |
java.lang.Object[] |
toArray()
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java.lang.Object[] |
toArray(java.lang.Object[] a)
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java.lang.String |
toString()
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Methods inherited from class net.ontopia.utils.CompactHashSet |
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dump |
Methods inherited from class java.lang.Object |
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getClass, notify, notifyAll, wait, wait, wait |
Constructor Detail |
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public SynchronizedCompactHashSet()
public SynchronizedCompactHashSet(java.util.Collection c)
public SynchronizedCompactHashSet(int size)
Method Detail |
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public int size()
CompactHashSet
size
in interface java.util.Collection
size
in interface java.util.Set
size
in class CompactHashSet
public boolean isEmpty()
CompactHashSet
isEmpty
in interface java.util.Collection
isEmpty
in interface java.util.Set
isEmpty
in class CompactHashSet
public boolean contains(java.lang.Object o)
CompactHashSet
contains
in interface java.util.Collection
contains
in interface java.util.Set
contains
in class CompactHashSet
o
- element whose presence in this set is to be tested.
public java.lang.Object[] toArray()
toArray
in interface java.util.Collection
toArray
in interface java.util.Set
toArray
in class CompactHashSet
public java.lang.Object[] toArray(java.lang.Object[] a)
toArray
in interface java.util.Collection
toArray
in interface java.util.Set
toArray
in class CompactHashSet
public java.util.Iterator iterator()
CompactHashSet
iterator
in interface java.lang.Iterable
iterator
in interface java.util.Collection
iterator
in interface java.util.Set
iterator
in class CompactHashSet
ConcurrentModificationException
public boolean add(java.lang.Object o)
CompactHashSet
add
in interface java.util.Collection
add
in interface java.util.Set
add
in class CompactHashSet
o
- element to be added to this set.
public boolean remove(java.lang.Object o)
CompactHashSet
remove
in interface java.util.Collection
remove
in interface java.util.Set
remove
in class CompactHashSet
public boolean containsAll(java.util.Collection coll)
containsAll
in interface java.util.Collection
containsAll
in interface java.util.Set
containsAll
in class java.util.AbstractCollection
public boolean addAll(java.util.Collection coll)
addAll
in interface java.util.Collection
addAll
in interface java.util.Set
addAll
in class java.util.AbstractCollection
public boolean removeAll(java.util.Collection coll)
removeAll
in interface java.util.Collection
removeAll
in interface java.util.Set
removeAll
in class java.util.AbstractSet
public boolean retainAll(java.util.Collection coll)
retainAll
in interface java.util.Collection
retainAll
in interface java.util.Set
retainAll
in class java.util.AbstractCollection
public void clear()
CompactHashSet
clear
in interface java.util.Collection
clear
in interface java.util.Set
clear
in class CompactHashSet
public java.lang.String toString()
toString
in class java.util.AbstractCollection
public boolean equals(java.lang.Object o)
equals
in interface java.util.Collection
equals
in interface java.util.Set
equals
in class java.util.AbstractSet
public int hashCode()
hashCode
in interface java.util.Collection
hashCode
in interface java.util.Set
hashCode
in class java.util.AbstractSet
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