Package org.apache.xerces.impl.xs.util
Class ObjectListImpl
- java.lang.Object
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- java.util.AbstractCollection<E>
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- java.util.AbstractList
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- org.apache.xerces.impl.xs.util.ObjectListImpl
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- All Implemented Interfaces:
java.lang.Iterable
,java.util.Collection
,java.util.List
,org.apache.xerces.xs.datatypes.ObjectList
public final class ObjectListImpl extends java.util.AbstractList implements org.apache.xerces.xs.datatypes.ObjectList
Contains a list of Objects.INTERNAL:
- Usage of this class is not supported. It may be altered or removed at any time.
- Version:
- $Id: ObjectListImpl.java 789785 2009-06-30 15:10:26Z knoaman $
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Field Summary
Fields Modifier and Type Field Description static ObjectListImpl
EMPTY_LIST
An immutable empty list.
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Constructor Summary
Constructors Constructor Description ObjectListImpl(java.lang.Object[] array, int length)
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description boolean
contains(java.lang.Object item)
Checks if theObject
item
is a member of this list.java.lang.Object
get(int index)
int
getLength()
The number ofObject
s in the list.java.lang.Object
item(int index)
Returns theindex
th item in the collection ornull
ifindex
is greater than or equal to the number of objects in the list.int
size()
java.lang.Object[]
toArray()
java.lang.Object[]
toArray(java.lang.Object[] a)
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Methods inherited from class java.util.AbstractList
add, add, addAll, clear, equals, hashCode, indexOf, iterator, lastIndexOf, listIterator, listIterator, remove, removeRange, set, subList
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Methods inherited from class java.util.AbstractCollection
addAll, containsAll, isEmpty, remove, removeAll, retainAll, toString
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Field Detail
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EMPTY_LIST
public static final ObjectListImpl EMPTY_LIST
An immutable empty list.
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Method Detail
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getLength
public int getLength()
Description copied from interface:org.apache.xerces.xs.datatypes.ObjectList
The number ofObject
s in the list. The range of valid child object indices is 0 tolength-1
inclusive.- Specified by:
getLength
in interfaceorg.apache.xerces.xs.datatypes.ObjectList
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contains
public boolean contains(java.lang.Object item)
Description copied from interface:org.apache.xerces.xs.datatypes.ObjectList
Checks if theObject
item
is a member of this list.- Specified by:
contains
in interfacejava.util.Collection
- Specified by:
contains
in interfacejava.util.List
- Specified by:
contains
in interfaceorg.apache.xerces.xs.datatypes.ObjectList
- Overrides:
contains
in classjava.util.AbstractCollection
- Parameters:
item
-Object
whose presence in this list is to be tested.- Returns:
- True if this list contains the
Object
item
.
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item
public java.lang.Object item(int index)
Description copied from interface:org.apache.xerces.xs.datatypes.ObjectList
Returns theindex
th item in the collection ornull
ifindex
is greater than or equal to the number of objects in the list. The index starts at 0.- Specified by:
item
in interfaceorg.apache.xerces.xs.datatypes.ObjectList
- Parameters:
index
- index into the collection.- Returns:
- The
Object
at theindex
th position in theObjectList
, ornull
if the index specified is not valid - greater than or equal to the number of items in the list or less than zero.
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get
public java.lang.Object get(int index)
- Specified by:
get
in interfacejava.util.List
- Specified by:
get
in classjava.util.AbstractList
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size
public int size()
- Specified by:
size
in interfacejava.util.Collection
- Specified by:
size
in interfacejava.util.List
- Specified by:
size
in classjava.util.AbstractCollection
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toArray
public java.lang.Object[] toArray()
- Specified by:
toArray
in interfacejava.util.Collection
- Specified by:
toArray
in interfacejava.util.List
- Overrides:
toArray
in classjava.util.AbstractCollection
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toArray
public java.lang.Object[] toArray(java.lang.Object[] a)
- Specified by:
toArray
in interfacejava.util.Collection
- Specified by:
toArray
in interfacejava.util.List
- Overrides:
toArray
in classjava.util.AbstractCollection
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