Package com.adobe.xfa.ut

Class Storage<T>

java.lang.Object

java.util.AbstractCollection<T>

java.util.AbstractList<T>

java.util.ArrayList<T>

com.adobe.xfa.ut.Storage<T>

All Implemented Interfaces:

Serializable, Cloneable, Iterable<T>, Collection<T>, List<T>, RandomAccess, SequencedCollection<T>

public class Storage<T>
extends ArrayList<T>

A storage utility class which extends java.util.ArrayList with C++-like operations.

See Also:

• Serialized Form

Constructor Summary

Constructors

Constructor	Description
Storage()	Creates a storage with initially empty storage.
Storage(int size)	Creates a storage with a given size.
Storage(List<T> storage)	Copies a given storage.

Method Summary

Modifier and Type	Method	Description
T	last()	Returns the last element in the storage.
void	removeLast()	Removes the last element from the storage.
void	setSize(int size)	Sets the size to the given.

Methods inherited from class java.util.ArrayList

add, add, addAll, addAll, addFirst, addLast, clear, clone, contains, ensureCapacity, equals, forEach, get, getFirst, getLast, hashCode, indexOf, isEmpty, iterator, lastIndexOf, listIterator, listIterator, remove, remove, removeAll, removeFirst, removeIf, replaceAll, retainAll, set, size, sort, spliterator, subList, toArray, toArray, trimToSize

Methods inherited from class java.util.AbstractCollection

containsAll, toString

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface java.util.Collection

parallelStream, stream, toArray

Methods inherited from interface java.util.List

containsAll, reversed

Constructor Details

Storage

public Storage()

Creates a storage with initially empty storage.

Storage

public Storage(int size)

Creates a storage with a given size. This doesn't actually populate those elements; the size reported will be zero until the elements are populated by the calling application.

Parameters:

size - initial allocation size.

Storage

public Storage(List<T> storage)

Copies a given storage. Populates the new storage with each element in the source storage.

Parameters:

storage - source storage.

Method Details

setSize

public void setSize(int size)

Sets the size to the given. This method may truncate the storage if the new size is smaller or pad the storage with null values if the new size is larger. This method will affect the size reported by the size() method.

Parameters:

size - new size for the storage.

last

public T last()

Returns the last element in the storage.

Returns:

the last element in the storage; null if the storage is empty.

removeLast

public void removeLast()

Removes the last element from the storage.

Specified by:

removeLast in interface List<T>

Specified by:

removeLast in interface SequencedCollection<T>

Overrides:

removeLast in class ArrayList<T>