Class UnmodifiableSortedSet
- java.lang.Object
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- org.apache.commons.collections.collection.AbstractCollectionDecorator
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- org.apache.commons.collections.set.AbstractSetDecorator
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- org.apache.commons.collections.set.AbstractSortedSetDecorator
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- org.apache.commons.collections.set.UnmodifiableSortedSet
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- All Implemented Interfaces:
java.io.Serializable
,java.lang.Iterable
,java.util.Collection
,java.util.Set
,java.util.SortedSet
,Unmodifiable
public final class UnmodifiableSortedSet extends AbstractSortedSetDecorator implements Unmodifiable, java.io.Serializable
Decorates anotherSortedSet
to ensure it can't be altered.This class is Serializable from Commons Collections 3.1.
- Since:
- Commons Collections 3.0
- Version:
- $Revision: 646777 $ $Date: 2008-04-10 14:33:15 +0200 (Thu, 10 Apr 2008) $
- See Also:
- Serialized Form
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Field Summary
Fields Modifier and Type Field Description private static long
serialVersionUID
Serialization version-
Fields inherited from class org.apache.commons.collections.collection.AbstractCollectionDecorator
collection
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Constructor Summary
Constructors Modifier Constructor Description private
UnmodifiableSortedSet(java.util.SortedSet set)
Constructor that wraps (not copies).
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Method Summary
All Methods Static Methods Instance Methods Concrete Methods Modifier and Type Method Description boolean
add(java.lang.Object object)
boolean
addAll(java.util.Collection coll)
void
clear()
static java.util.SortedSet
decorate(java.util.SortedSet set)
Factory method to create an unmodifiable set.java.util.SortedSet
headSet(java.lang.Object toElement)
java.util.Iterator
iterator()
private void
readObject(java.io.ObjectInputStream in)
Read the collection in using a custom routine.boolean
remove(java.lang.Object object)
boolean
removeAll(java.util.Collection coll)
boolean
retainAll(java.util.Collection coll)
java.util.SortedSet
subSet(java.lang.Object fromElement, java.lang.Object toElement)
java.util.SortedSet
tailSet(java.lang.Object fromElement)
private void
writeObject(java.io.ObjectOutputStream out)
Write the collection out using a custom routine.-
Methods inherited from class org.apache.commons.collections.set.AbstractSortedSetDecorator
comparator, first, getSortedSet, last
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Methods inherited from class org.apache.commons.collections.set.AbstractSetDecorator
getSet
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Methods inherited from class org.apache.commons.collections.collection.AbstractCollectionDecorator
contains, containsAll, equals, getCollection, hashCode, isEmpty, size, toArray, toArray, toString
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Methods inherited from class java.lang.Object
clone, finalize, getClass, notify, notifyAll, wait, wait, wait
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Field Detail
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serialVersionUID
private static final long serialVersionUID
Serialization version- See Also:
- Constant Field Values
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Method Detail
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decorate
public static java.util.SortedSet decorate(java.util.SortedSet set)
Factory method to create an unmodifiable set.- Parameters:
set
- the set to decorate, must not be null- Throws:
java.lang.IllegalArgumentException
- if set is null
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writeObject
private void writeObject(java.io.ObjectOutputStream out) throws java.io.IOException
Write the collection out using a custom routine.- Parameters:
out
- the output stream- Throws:
java.io.IOException
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readObject
private void readObject(java.io.ObjectInputStream in) throws java.io.IOException, java.lang.ClassNotFoundException
Read the collection in using a custom routine.- Parameters:
in
- the input stream- Throws:
java.io.IOException
java.lang.ClassNotFoundException
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iterator
public java.util.Iterator iterator()
- Specified by:
iterator
in interfacejava.util.Collection
- Specified by:
iterator
in interfacejava.lang.Iterable
- Specified by:
iterator
in interfacejava.util.Set
- Overrides:
iterator
in classAbstractCollectionDecorator
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add
public boolean add(java.lang.Object object)
- Specified by:
add
in interfacejava.util.Collection
- Specified by:
add
in interfacejava.util.Set
- Overrides:
add
in classAbstractCollectionDecorator
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addAll
public boolean addAll(java.util.Collection coll)
- Specified by:
addAll
in interfacejava.util.Collection
- Specified by:
addAll
in interfacejava.util.Set
- Overrides:
addAll
in classAbstractCollectionDecorator
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clear
public void clear()
- Specified by:
clear
in interfacejava.util.Collection
- Specified by:
clear
in interfacejava.util.Set
- Overrides:
clear
in classAbstractCollectionDecorator
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remove
public boolean remove(java.lang.Object object)
- Specified by:
remove
in interfacejava.util.Collection
- Specified by:
remove
in interfacejava.util.Set
- Overrides:
remove
in classAbstractCollectionDecorator
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removeAll
public boolean removeAll(java.util.Collection coll)
- Specified by:
removeAll
in interfacejava.util.Collection
- Specified by:
removeAll
in interfacejava.util.Set
- Overrides:
removeAll
in classAbstractCollectionDecorator
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retainAll
public boolean retainAll(java.util.Collection coll)
- Specified by:
retainAll
in interfacejava.util.Collection
- Specified by:
retainAll
in interfacejava.util.Set
- Overrides:
retainAll
in classAbstractCollectionDecorator
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subSet
public java.util.SortedSet subSet(java.lang.Object fromElement, java.lang.Object toElement)
- Specified by:
subSet
in interfacejava.util.SortedSet
- Overrides:
subSet
in classAbstractSortedSetDecorator
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headSet
public java.util.SortedSet headSet(java.lang.Object toElement)
- Specified by:
headSet
in interfacejava.util.SortedSet
- Overrides:
headSet
in classAbstractSortedSetDecorator
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tailSet
public java.util.SortedSet tailSet(java.lang.Object fromElement)
- Specified by:
tailSet
in interfacejava.util.SortedSet
- Overrides:
tailSet
in classAbstractSortedSetDecorator
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