com.itextpdf.pdfoptimizer.handlers.imagequality.processors.utils

Class ArrayStorage

java.lang.Object

com.itextpdf.pdfoptimizer.handlers.imagequality.processors.utils.ArrayStorage

public class ArrayStorage
extends Object

Wrapper for HashMap with HashableArray as keys and Integer as values. Implemented for purposes of storing arrays with their unique integer codes.

Constructor Summary

Constructors

Constructor and Description
ArrayStorage()

Method Summary

Modifier and Type	Method and Description
void	add(long[] array) Add a new array to the storage.
Integer	get(long[] array) Gets the value associated with the provided array.
Set<Map.Entry<HashableArray,Integer>>	getAll() Gets all stored arrays with its identifiers.
int	size() Gets size of the storage.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

ArrayStorage

public ArrayStorage()

Method Detail

add

public void add(long[] array)

Add a new array to the storage. If it was already presented in the storage then its internal state will not be change. Otherwise it will be associated with a new index which is the sequence number of the added array.

Parameters:

array - is the array to add

get

public Integer get(long[] array)

Gets the value associated with the provided array. It is equal to the sequence number of the array which can be used as unique identifier of the array.

Parameters:

array - the array to obtain its sequence number

Returns:

sequence number of the array

size

public int size()

Gets size of the storage.

Returns:

amount of unique stored arrays

getAll

public Set<Map.Entry<HashableArray,Integer>> getAll()

Gets all stored arrays with its identifiers.

Returns:

set of entries of long arrays associated with their sequence number