org.eclipse.emfforms.spi.swt.treemasterdetail

Class DefaultTreeMasterDetailCache

java.lang.Object

org.eclipse.emfforms.spi.swt.treemasterdetail.DefaultTreeMasterDetailCache

All Implemented Interfaces:

TreeMasterDetailCache

public class DefaultTreeMasterDetailCache
extends Object
implements TreeMasterDetailCache

A default implementation of the TreeMasterDetailCache which uses the EClass as the key.

Since:

1.9

Author:

Eugen Neufeld

Constructor Summary

Constructors

Constructor and Description
DefaultTreeMasterDetailCache() Creates a cache with maximal 5 entries.
DefaultTreeMasterDetailCache(int maxEntries) Creates a cache with a custom number of maximal entries.

Method Summary

Modifier and Type	Method and Description
void	cache(ECPSWTView ecpView) Caches the provided ECPSWTView to allow it to be reused later.
ECPSWTView	getCachedView(org.eclipse.emf.ecore.EObject selection) Returns the previously cached view for the provided selection.
boolean	isChached(org.eclipse.emf.ecore.EObject selection) Checks whether there is already a cached view available.

Methods inherited from class java.lang.Object

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

Constructor Detail

DefaultTreeMasterDetailCache

public DefaultTreeMasterDetailCache()

Creates a cache with maximal 5 entries.

DefaultTreeMasterDetailCache

public DefaultTreeMasterDetailCache(int maxEntries)

Creates a cache with a custom number of maximal entries.

Parameters:

maxEntries - The number of maximal entries to cache

Method Detail

isChached

public boolean isChached(org.eclipse.emf.ecore.EObject selection)

Checks whether there is already a cached view available.

Specified by:

isChached in interface TreeMasterDetailCache

Parameters:

selection - The new selection of the tree

Returns:

true if there is a cached view for the provided selection, false otherwise

See Also:

TreeMasterDetailCache.isChached(org.eclipse.emf.ecore.EObject)

getCachedView

public ECPSWTView getCachedView(org.eclipse.emf.ecore.EObject selection)

Returns the previously cached view for the provided selection.

Specified by:

getCachedView in interface TreeMasterDetailCache

Parameters:

selection - The new selection of the tree

Returns:

The cached view

See Also:

TreeMasterDetailCache.getCachedView(org.eclipse.emf.ecore.EObject)

cache

public void cache(ECPSWTView ecpView)

Caches the provided ECPSWTView to allow it to be reused later.

Specified by:

cache in interface TreeMasterDetailCache

Parameters:

ecpView - The ECPSWTView to cache.

See Also:

TreeMasterDetailCache.cache(org.eclipse.emf.ecp.ui.view.swt.ECPSWTView)