- java.lang.Object
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- java.util.AbstractCollection<E>
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- java.util.AbstractSet<E>
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- org.jgrapht.util.UnmodifiableUnionSet<E>
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- Type Parameters:
E
- the element type
- All Implemented Interfaces:
java.io.Serializable
,java.lang.Iterable<E>
,java.util.Collection<E>
,java.util.Set<E>
public class UnmodifiableUnionSet<E> extends java.util.AbstractSet<E> implements java.io.Serializable
An unmodifiable live view of the union of two sets.- See Also:
- Serialized Form
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Nested Class Summary
Nested Classes Modifier and Type Class Description private class
UnmodifiableUnionSet.SetSizeOrdering
private class
UnmodifiableUnionSet.UnionIterator
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Field Summary
Fields Modifier and Type Field Description private java.util.Set<E>
first
private java.util.Set<E>
second
private static long
serialVersionUID
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Constructor Summary
Constructors Constructor Description UnmodifiableUnionSet(java.util.Set<E> first, java.util.Set<E> second)
Constructs a new set.
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description boolean
contains(java.lang.Object o)
java.util.Iterator<E>
iterator()
private UnmodifiableUnionSet.SetSizeOrdering
orderSetsBySize()
int
size()
Since the view is live, this operation is no longer a constant time operation.-
Methods inherited from class java.util.AbstractCollection
add, addAll, clear, containsAll, isEmpty, remove, retainAll, toArray, toArray, toString
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Field Detail
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serialVersionUID
private static final long serialVersionUID
- See Also:
- Constant Field Values
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first
private final java.util.Set<E> first
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second
private final java.util.Set<E> second
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Method Detail
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iterator
public java.util.Iterator<E> iterator()
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size
public int size()
Since the view is live, this operation is no longer a constant time operation.
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contains
public boolean contains(java.lang.Object o)
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orderSetsBySize
private UnmodifiableUnionSet.SetSizeOrdering orderSetsBySize()
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