uk.ac.starlink.ttools.plot2.data

Class MemoryColumnFactory

java.lang.Object

uk.ac.starlink.ttools.plot2.data.MemoryColumnFactory

All Implemented Interfaces:

CachedColumnFactory

public class MemoryColumnFactory
extends Object
implements CachedColumnFactory

CachedColumnFactory implementation that stores data in arrays in memory.

Since:

5 Feb 2013

Author:

Mark Taylor

Constructor Summary

Constructors

Constructor and Description
MemoryColumnFactory()

Method Summary

Modifier and Type	Method and Description
CachedColumn	createColumn(StorageType type, long nrow) Creates a data storage object capable of storing a vector of a given type.

Methods inherited from class java.lang.Object

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

Constructor Detail

MemoryColumnFactory

public MemoryColumnFactory()

Method Detail

createColumn

public CachedColumn createColumn(StorageType type,
                                 long nrow)

Description copied from interface: CachedColumnFactory

Creates a data storage object capable of storing a vector of a given type. Both fixed and unknown element counts are supported.

Specified by:

createColumn in interface CachedColumnFactory

Parameters:

type - data type of elements to be stored

nrow - maximum number of elements to be stored; if a value <0 is supplied, an indeterminate number is permitted

Returns:

storage object