WrapperList (Restlet core org.restlet 2.3.0

java.lang.Object
- org.restlet.util.WrapperList<E>

All Implemented Interfaces:

Iterable<E>, Collection<E>, List<E>

Direct Known Subclasses:

ClientList, ReferenceList, RouteList, Series, ServerList, ServiceList
```
public class WrapperList<E>
extends Object
implements List<E>, Iterable<E>
```
List wrapper. Modifiable list that delegates all methods to a wrapped list. This allows an easy sub-classing. By default, it wraps a thread-safe Vector instance.

Author:

Jerome Louvel

See Also:
The decorator (aka wrapper) pattern, Collections, List

Constructor Summary

Constructors
Constructor and Description

WrapperList()
Constructor.

WrapperList(int initialCapacity)
Constructor.

WrapperList(List<E> delegate)
Constructor.

Constructors
Constructor and Description
`WrapperList()` Constructor.
`WrapperList(int initialCapacity)` Constructor.
`WrapperList(List<E> delegate)` Constructor.

Method Summary

Methods
Modifier and Type	Method and Description
`boolean`	`add(E element)` Adds a element at the end of the list.
`void`	`add(int index, E element)` Inserts the specified element at the specified position in this list.
`boolean`	`addAll(Collection<? extends E> elements)` Appends all of the elements in the specified collection to the end of this list.
`boolean`	`addAll(int index, Collection<? extends E> elements)` Inserts all of the elements in the specified collection into this list at the specified position.
`void`	`clear()` Removes all of the elements from this list.
`boolean`	`contains(Object element)` Returns true if this list contains the specified element.
`boolean`	`containsAll(Collection<?> elements)` Returns true if this list contains all of the elements of the specified collection.
`boolean`	`equals(Object o)` Compares the specified object with this list for equality.
`E`	`get(int index)` Returns the element at the specified position in this list.
`protected List<E>`	`getDelegate()` Returns the delegate list.
`int`	`hashCode()` Returns the hash code value for this list.
`int`	`indexOf(Object element)` Returns the index in this list of the first occurrence of the specified element, or -1 if this list does not contain this element.
`boolean`	`isEmpty()` Returns true if this list contains no elements.
`Iterator<E>`	`iterator()` Returns an iterator over the elements in this list in proper sequence.
`int`	`lastIndexOf(Object element)` Returns the index in this list of the last occurrence of the specified element, or -1 if this list does not contain this element.
`ListIterator<E>`	`listIterator()` Returns a list iterator of the elements in this list (in proper sequence).
`ListIterator<E>`	`listIterator(int index)` Returns a list iterator of the elements in this list (in proper sequence), starting at the specified position in this list.
`E`	`remove(int index)` Removes the element at the specified position in this list.
`boolean`	`remove(Object element)` Removes the first occurrence in this list of the specified element.
`boolean`	`removeAll(Collection<?> elements)` Removes from this list all the elements that are contained in the specified collection.
`boolean`	`retainAll(Collection<?> elements)` RemovesRetains only the elements in this list that are contained in the specified collection.
`E`	`set(int index, E element)` Replaces the element at the specified position in this list with the specified element.
`int`	`size()` Returns the number of elements in this list.
`List<E>`	`subList(int fromIndex, int toIndex)` Returns a view of the portion of this list between the specified fromIndex, inclusive, and toIndex, exclusive.
`Object[]`	`toArray()` Returns an array containing all of the elements in this list in proper sequence.
`<T> T[]`	`toArray(T[] a)` Returns an array containing all of the elements in this list in proper sequence; the runtime type of the returned array is that of the specified array.
`String`	`toString()` Returns a string representation of the list.

Methods inherited from class java.lang.Object
clone, finalize, getClass, notify, notifyAll, wait, wait, wait

- Constructor Detail
  - WrapperList
```
public WrapperList()
```
    Constructor. Uses a default initial capacity of 10 items.
  - WrapperList
```
public WrapperList(int initialCapacity)
```
    Constructor.
    
    Parameters:
    initialCapacity - The initial list capacity.
  - WrapperList
```
public WrapperList(List<E> delegate)
```
    Constructor.
    
    Parameters:
    delegate - The delegate list.
- Method Detail
  - add
```
public boolean add(E element)
```
    Adds a element at the end of the list.
    
    Specified by:
    
    add in interface Collection<E>
    
    Specified by:
    
    add in interface List<E>
    
    Returns:
    True (as per the general contract of the Collection.add method).
  - add
```
public void add(int index,
       E element)
```
    Inserts the specified element at the specified position in this list.
    
    Specified by:
    
    add in interface List<E>
    
    Parameters:
    index - The insertion position.
    element - The element to insert.
  - addAll
```
public boolean addAll(Collection<? extends E> elements)
```
    Appends all of the elements in the specified collection to the end of this list.
    
    Specified by:
    
    addAll in interface Collection<E>
    
    Specified by:
    
    addAll in interface List<E>
    
    Parameters:
    elements - The collection of elements to append.
  - addAll
```
public boolean addAll(int index,
             Collection<? extends E> elements)
```
    Inserts all of the elements in the specified collection into this list at the specified position.
    
    Specified by:
    
    addAll in interface List<E>
    
    Parameters:
    index - The insertion position.
    elements - The collection of elements to insert.
  - clear
```
public void clear()
```
    Removes all of the elements from this list.
    
    Specified by:
    
    clear in interface Collection<E>
    
    Specified by:
    
    clear in interface List<E>
  - contains
```
public boolean contains(Object element)
```
    Returns true if this list contains the specified element.
    
    Specified by:
    
    contains in interface Collection<E>
    
    Specified by:
    
    contains in interface List<E>
    
    Parameters:
    element - The element to find.
    
    Returns:
    True if this list contains the specified element.
  - containsAll
```
public boolean containsAll(Collection<?> elements)
```
    Returns true if this list contains all of the elements of the specified collection.
    
    Specified by:
    
    containsAll in interface Collection<E>
    
    Specified by:
    
    containsAll in interface List<E>
    
    Parameters:
    elements - The collection of elements to find.
    
    Returns:
    True if this list contains all of the elements of the specified collection.
  - equals
```
public boolean equals(Object o)
```
    Compares the specified object with this list for equality.
    
    Specified by:
    
    equals in interface Collection<E>
    
    Specified by:
    
    equals in interface List<E>
    
    Overrides:
    
    equals in class Object
    
    Parameters:
    o - The object to be compared for equality with this list.
    
    Returns:
    True if the specified object is equal to this list.
  - get
```
public E get(int index)
```
    Returns the element at the specified position in this list.
    
    Specified by:
    
    get in interface List<E>
    
    Parameters:
    index - The element position.
    
    Returns:
    The element at the specified position in this list.
  - getDelegate
```
protected List<E> getDelegate()
```
    Returns the delegate list.
    
    Returns:
    The delegate list.
  - hashCode
```
public int hashCode()
```
    Returns the hash code value for this list.
    
    Specified by:
    
    hashCode in interface Collection<E>
    
    Specified by:
    
    hashCode in interface List<E>
    
    Overrides:
    
    hashCode in class Object
    
    Returns:
    The hash code value for this list.
  - indexOf
```
public int indexOf(Object element)
```
    Returns the index in this list of the first occurrence of the specified element, or -1 if this list does not contain this element.
    
    Specified by:
    
    indexOf in interface List<E>
    
    Parameters:
    element - The element to find.
    
    Returns:
    The index of the first occurrence.
  - isEmpty
```
public boolean isEmpty()
```
    Returns true if this list contains no elements.
    
    Specified by:
    
    isEmpty in interface Collection<E>
    
    Specified by:
    
    isEmpty in interface List<E>
  - iterator
```
public Iterator<E> iterator()
```
    Returns an iterator over the elements in this list in proper sequence.
    
    Specified by:
    
    iterator in interface Iterable<E>
    
    Specified by:
    
    iterator in interface Collection<E>
    
    Specified by:
    
    iterator in interface List<E>
    
    Returns:
    An iterator over the elements in this list in proper sequence.
  - lastIndexOf
```
public int lastIndexOf(Object element)
```
    Returns the index in this list of the last occurrence of the specified element, or -1 if this list does not contain this element.
    
    Specified by:
    
    lastIndexOf in interface List<E>
  - listIterator
```
public ListIterator<E> listIterator()
```
    Returns a list iterator of the elements in this list (in proper sequence).
    
    Specified by:
    
    listIterator in interface List<E>
    
    Returns:
    A list iterator of the elements in this list (in proper sequence).
  - listIterator
```
public ListIterator<E> listIterator(int index)
```
    Returns a list iterator of the elements in this list (in proper sequence), starting at the specified position in this list.
    
    Specified by:
    
    listIterator in interface List<E>
    
    Parameters:
    index - The starting position.
  - remove
```
public E remove(int index)
```
    Removes the element at the specified position in this list.
    
    Specified by:
    
    remove in interface List<E>
    
    Returns:
    The removed element.
  - remove
```
public boolean remove(Object element)
```
    Removes the first occurrence in this list of the specified element.
    
    Specified by:
    
    remove in interface Collection<E>
    
    Specified by:
    
    remove in interface List<E>
    
    Returns:
    True if the list was changed.
  - removeAll
```
public boolean removeAll(Collection<?> elements)
```
    Removes from this list all the elements that are contained in the specified collection.
    
    Specified by:
    
    removeAll in interface Collection<E>
    
    Specified by:
    
    removeAll in interface List<E>
    
    Parameters:
    elements - The collection of element to remove.
    
    Returns:
    True if the list changed.
  - retainAll
```
public boolean retainAll(Collection<?> elements)
```
    RemovesRetains only the elements in this list that are contained in the specified collection.
    
    Specified by:
    
    retainAll in interface Collection<E>
    
    Specified by:
    
    retainAll in interface List<E>
    
    Parameters:
    elements - The collection of element to retain.
    
    Returns:
    True if the list changed.
  - set
```
public E set(int index,
    E element)
```
    Replaces the element at the specified position in this list with the specified element.
    
    Specified by:
    
    set in interface List<E>
    
    Parameters:
    index - The position of the element to replace.
    element - The new element.
  - size
```
public int size()
```
    Returns the number of elements in this list.
    
    Specified by:
    
    size in interface Collection<E>
    
    Specified by:
    
    size in interface List<E>
    
    Returns:
    The number of elements in this list.
  - subList
```
public List<E> subList(int fromIndex,
              int toIndex)
```
    Returns a view of the portion of this list between the specified fromIndex, inclusive, and toIndex, exclusive.
    
    Specified by:
    
    subList in interface List<E>
    
    Parameters:
    fromIndex - The start position.
    toIndex - The end position (exclusive).
    
    Returns:
    The sub-list.
  - toArray
```
public Object[] toArray()
```
    Returns an array containing all of the elements in this list in proper sequence.
    
    Specified by:
    
    toArray in interface Collection<E>
    
    Specified by:
    
    toArray in interface List<E>
    
    Returns:
    An array containing all of the elements in this list in proper sequence.
  - toArray
```
public <T> T[] toArray(T[] a)
```
    Returns an array containing all of the elements in this list in proper sequence; the runtime type of the returned array is that of the specified array.
    
    Specified by:
    
    toArray in interface Collection<E>
    
    Specified by:
    
    toArray in interface List<E>
    
    Parameters:
    a - The sample array.
  - toString
```
public String toString()
```
    Returns a string representation of the list.
    
    Overrides:
    
    toString in class Object
    
    Returns:
    A string representation of the list.

Class WrapperList<E>

Constructor Summary

Method Summary

Methods inherited from class java.lang.Object

Constructor Detail

WrapperList

WrapperList

WrapperList

Method Detail

add

add

addAll

addAll

clear

contains

containsAll

equals

get

getDelegate

hashCode

indexOf

isEmpty

iterator

lastIndexOf

listIterator

listIterator

remove

remove

removeAll

retainAll

set

size

subList

toArray

toArray

toString