Package org.jaxen.util
Class SingletonList
java.lang.Object
java.util.AbstractCollection<E>
java.util.AbstractList
org.jaxen.util.SingletonList
- All Implemented Interfaces:
Iterable
,Collection
,List
A utility class that implements singleton lists
(to avoid dependency on JDK 1.3). Many operations
including
add()
and remove()
throw
UnsupportedOperationExceptions.- Version:
- 1.2b12
- Author:
- Attila Szegedi
-
Field Summary
Fields inherited from class java.util.AbstractList
modCount
-
Constructor Summary
Constructors -
Method Summary
Methods inherited from class java.util.AbstractList
add, add, addAll, clear, equals, hashCode, indexOf, iterator, lastIndexOf, listIterator, listIterator, remove, removeRange, set, subList
Methods inherited from class java.util.AbstractCollection
addAll, contains, containsAll, isEmpty, remove, removeAll, retainAll, toArray, toArray, toString
Methods inherited from class java.lang.Object
clone, finalize, getClass, notify, notifyAll, wait, wait, wait
Methods inherited from interface java.util.Collection
parallelStream, removeIf, stream, toArray
Methods inherited from interface java.util.List
addAll, contains, containsAll, isEmpty, remove, removeAll, replaceAll, retainAll, sort, spliterator, toArray, toArray
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Constructor Details
-
SingletonList
Creates a new singleton list.- Parameters:
element
- the single member of the list
-
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Method Details
-
size
public int size()Returns 1.- Specified by:
size
in interfaceCollection
- Specified by:
size
in interfaceList
- Specified by:
size
in classAbstractCollection
- Returns:
- 1
-
get
Returns the single element in the list.- Specified by:
get
in interfaceList
- Specified by:
get
in classAbstractList
- Returns:
- the only element in the list
- Throws:
IndexOutOfBoundsException
- if index is not 0
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