Liferay 6.2-ce-ga5

com.liferay.portal.kernel.util
Class UnmodifiableList<E>

java.lang.Object
  extended by com.liferay.portal.kernel.util.UnmodifiableList<E>
All Implemented Interfaces:
Serializable, Iterable<E>, Collection<E>, List<E>

public class UnmodifiableList<E>
extends Object
implements List<E>, Serializable

This is a read-only wrapper around any java.util.List. Query operations will "read through" to the specified list. Attempts to modify the list directly or via its iterator will result in a java.lang.UnsupportedOperationException.

See Also:
Serialized Form

Constructor Summary
UnmodifiableList(List<? extends E> list)
           
 
Method Summary
 boolean add(E element)
           
 void add(int index, E element)
           
 boolean addAll(Collection<? extends E> collection)
           
 boolean addAll(int index, Collection<? extends E> collection)
           
 void clear()
           
 boolean contains(Object object)
           
 boolean containsAll(Collection<?> collection)
           
 boolean equals(Object object)
           
 E get(int index)
           
 int hashCode()
           
 int indexOf(Object object)
           
 boolean isEmpty()
           
 Iterator<E> iterator()
           
 int lastIndexOf(Object o)
           
 ListIterator<E> listIterator()
           
 ListIterator<E> listIterator(int index)
           
 E remove(int index)
           
 boolean remove(Object object)
           
 boolean removeAll(Collection<?> collection)
           
 boolean retainAll(Collection<?> collection)
           
 E set(int index, E element)
           
 int size()
           
 List<E> subList(int fromIndex, int toIndex)
           
 Object[] toArray()
           
<T> T[]
toArray(T[] a)
           
 String toString()
           
 
Methods inherited from class java.lang.Object
clone, finalize, getClass, notify, notifyAll, wait, wait, wait
 

Constructor Detail

UnmodifiableList

public UnmodifiableList(List<? extends E> list)
Method Detail

add

public boolean add(E element)
Specified by:
add in interface Collection<E>
Specified by:
add in interface List<E>

add

public void add(int index,
                E element)
Specified by:
add in interface List<E>

addAll

public boolean addAll(Collection<? extends E> collection)
Specified by:
addAll in interface Collection<E>
Specified by:
addAll in interface List<E>

addAll

public boolean addAll(int index,
                      Collection<? extends E> collection)
Specified by:
addAll in interface List<E>

clear

public void clear()
Specified by:
clear in interface Collection<E>
Specified by:
clear in interface List<E>

contains

public boolean contains(Object object)
Specified by:
contains in interface Collection<E>
Specified by:
contains in interface List<E>

containsAll

public boolean containsAll(Collection<?> collection)
Specified by:
containsAll in interface Collection<E>
Specified by:
containsAll in interface List<E>

equals

public boolean equals(Object object)
Specified by:
equals in interface Collection<E>
Specified by:
equals in interface List<E>
Overrides:
equals in class Object

get

public E get(int index)
Specified by:
get in interface List<E>

hashCode

public int hashCode()
Specified by:
hashCode in interface Collection<E>
Specified by:
hashCode in interface List<E>
Overrides:
hashCode in class Object

indexOf

public int indexOf(Object object)
Specified by:
indexOf in interface List<E>

isEmpty

public boolean isEmpty()
Specified by:
isEmpty in interface Collection<E>
Specified by:
isEmpty in interface List<E>

iterator

public Iterator<E> iterator()
Specified by:
iterator in interface Iterable<E>
Specified by:
iterator in interface Collection<E>
Specified by:
iterator in interface List<E>

lastIndexOf

public int lastIndexOf(Object o)
Specified by:
lastIndexOf in interface List<E>

listIterator

public ListIterator<E> listIterator()
Specified by:
listIterator in interface List<E>

listIterator

public ListIterator<E> listIterator(int index)
Specified by:
listIterator in interface List<E>

remove

public E remove(int index)
Specified by:
remove in interface List<E>

remove

public boolean remove(Object object)
Specified by:
remove in interface Collection<E>
Specified by:
remove in interface List<E>

removeAll

public boolean removeAll(Collection<?> collection)
Specified by:
removeAll in interface Collection<E>
Specified by:
removeAll in interface List<E>

retainAll

public boolean retainAll(Collection<?> collection)
Specified by:
retainAll in interface Collection<E>
Specified by:
retainAll in interface List<E>

set

public E set(int index,
             E element)
Specified by:
set in interface List<E>

size

public int size()
Specified by:
size in interface Collection<E>
Specified by:
size in interface List<E>

subList

public List<E> subList(int fromIndex,
                       int toIndex)
Specified by:
subList in interface List<E>

toArray

public Object[] toArray()
Specified by:
toArray in interface Collection<E>
Specified by:
toArray in interface List<E>

toArray

public <T> T[] toArray(T[] a)
Specified by:
toArray in interface Collection<E>
Specified by:
toArray in interface List<E>

toString

public String toString()
Overrides:
toString in class Object

Liferay 6.2-ce-ga5