uk.ac.starlink.topcat.plot2
Class ZoneFactories

java.lang.Object
  uk.ac.starlink.topcat.plot2.ZoneFactories

public class ZoneFactories
extends Object

Utility class containing zone factory implementations.

Since:

5 Feb 2016

Author:

Mark Taylor

Field Summary

static ZoneFactory

FIXED Single-zone factory.

Method Summary

static ZoneFactory	createIntegerZoneFactory(boolean autoIncrement) Returns a factory that works with integer-based zone ids.
static ZoneFactory	createSingleZoneFactory(ZoneId zid0) Returns a factory suitable for single-zone use.

Methods inherited from class java.lang.Object

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

Field Detail

FIXED

public static final ZoneFactory FIXED

Single-zone factory.

Method Detail

createSingleZoneFactory

public static ZoneFactory createSingleZoneFactory(ZoneId zid0)

Returns a factory suitable for single-zone use.

Parameters:

zid0 - sole zone ID

Returns:

fixed zone factory

createIntegerZoneFactory

public static ZoneFactory createIntegerZoneFactory(boolean autoIncrement)

Returns a factory that works with integer-based zone ids. Optionally, the default value increments for each subsequent call of getItem.

Parameters:

autoIncrement - true to force increment of default zone id for each specifier in sequence

Returns:

factory dispensing integer-based zone ids