org.das2.dataset

Class AbstractDataSetCache.Entry

java.lang.Object

org.das2.dataset.AbstractDataSetCache.Entry

All Implemented Interfaces:

Displayable

Enclosing class:

AbstractDataSetCache

protected static class AbstractDataSetCache.Entry
extends java.lang.Object
implements Displayable

Field Summary

Fields

Modifier and Type	Field and Description
protected long	birthTime
protected CacheTag	cacheTag
protected DataSet	data
protected DataSetDescriptor	dsd
protected long	lastAccess
protected int	nhits

Method Summary

Modifier and Type	Method and Description
void	drawListIcon(java.awt.Graphics2D g, int x, int y) implement this to provide nice drawing of icon on printing graphics context.
CacheTag	getCacheTag()
protected DataSet	getData()
javax.swing.Icon	getListIcon() An icon can be provided that will be shown in a list along with the textual description of the element.
java.lang.String	getListLabel() return a String that will help the user identify this item when choosing from a list.
protected boolean	satifies(AbstractDataSetCache.Entry entry)
java.lang.String	toString()

Methods inherited from class java.lang.Object

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

Field Detail

dsd

protected DataSetDescriptor dsd

cacheTag

protected CacheTag cacheTag

data

protected DataSet data

nhits

protected int nhits

birthTime

protected long birthTime

lastAccess

protected long lastAccess

Method Detail

getData

protected DataSet getData()

satifies

protected boolean satifies(AbstractDataSetCache.Entry entry)

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object

getListIcon

public javax.swing.Icon getListIcon()

Description copied from interface: Displayable

An icon can be provided that will be shown in a list along with the textual description of the element. This method should return null if there is no icon available, or a roughly 16x16 pixel icon.

Specified by:

getListIcon in interface Displayable

Returns:

the icon.

getListLabel

public java.lang.String getListLabel()

Description copied from interface: Displayable

return a String that will help the user identify this item when choosing from a list.

Specified by:

getListLabel in interface Displayable

Returns:

the list label.

drawListIcon

public void drawListIcon(java.awt.Graphics2D g,
                         int x,
                         int y)

Description copied from interface: Displayable

implement this to provide nice drawing of icon on printing graphics context.

Specified by:

drawListIcon in interface Displayable

Parameters:

g - the graphics context.

x - the x position, typically 0.

y - the y position, typically 0.

getCacheTag

public CacheTag getCacheTag()