org.eclipse.fx.ui.di

Class CachingContextFunction

java.lang.Object

org.eclipse.e4.core.contexts.ContextFunction

org.eclipse.fx.ui.di.CachingContextFunction

All Implemented Interfaces:

org.eclipse.e4.core.contexts.IContextFunction

public abstract class CachingContextFunction
extends org.eclipse.e4.core.contexts.ContextFunction

A context function which caches the value so that child contexts don't create an instance them selfes

Field Summary

Fields inherited from interface org.eclipse.e4.core.contexts.IContextFunction

SERVICE_CONTEXT_KEY, SERVICE_NAME

Constructor Summary

Constructors

Constructor and Description
CachingContextFunction(java.lang.Class<?> clazz) Create a instance

Method Summary

Modifier and Type	Method and Description
java.lang.Object	compute(org.eclipse.e4.core.contexts.IEclipseContext context)
java.lang.Object	compute(org.eclipse.e4.core.contexts.IEclipseContext context, java.lang.String contextKey)

Methods inherited from class java.lang.Object

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

Constructor Detail

CachingContextFunction

public CachingContextFunction(java.lang.Class<?> clazz)

Create a instance

Parameters:

clazz - the class to create an instance of

Method Detail

compute

public final java.lang.Object compute(org.eclipse.e4.core.contexts.IEclipseContext context)

Overrides:

compute in class org.eclipse.e4.core.contexts.ContextFunction

compute

public final java.lang.Object compute(org.eclipse.e4.core.contexts.IEclipseContext context,
                                      java.lang.String contextKey)

Specified by:

compute in interface org.eclipse.e4.core.contexts.IContextFunction

Overrides:

compute in class org.eclipse.e4.core.contexts.ContextFunction