Package 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	Description
ArrayStorage()

Method Summary

Modifier and Type	Method	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 Details

ArrayStorage

 public ArrayStorage() 
            

Method Details

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