org.eclipse.xtext.xtext

Class GrammarResource.LinkingTrigger

java.lang.Object

org.eclipse.xtext.xtext.GrammarResource.LinkingTrigger

All Implemented Interfaces:

IDerivedStateComputer

Enclosing class:

GrammarResource

public static class GrammarResource.LinkingTrigger
extends java.lang.Object
implements IDerivedStateComputer

Triggers the ecore inference as soon as someone wants to access the contents of a GrammarResource.

Constructor Summary

Constructors

Constructor and Description
LinkingTrigger()

Method Summary

Modifier and Type	Method and Description
void	discardDerivedState(DerivedStateAwareResource resource) is called when the resource is updated.
void	installDerivedState(DerivedStateAwareResource resource, boolean preLinkingPhase) callback to do modifications when and before getContents is called the first time on a resource.

Methods inherited from class java.lang.Object

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

Constructor Detail

LinkingTrigger

public LinkingTrigger()

Method Detail

installDerivedState

public void installDerivedState(DerivedStateAwareResource resource,
                                boolean preLinkingPhase)

Description copied from interface: IDerivedStateComputer

callback to do modifications when and before getContents is called the first time on a resource.

Specified by:

installDerivedState in interface IDerivedStateComputer

Parameters:

resource - the resource to install derived state on

preLinkingPhase - whether the call is done in a pre-linking phase. During this phase clients may not do linking which relies on indexed information, because the index might not be fully computed yet.

discardDerivedState

public void discardDerivedState(DerivedStateAwareResource resource)

Description copied from interface: IDerivedStateComputer

is called when the resource is updated. Clients should revert all the changes they did during IDerivedStateComputer.installDerivedState(DerivedStateAwareResource, boolean)

Specified by:

discardDerivedState in interface IDerivedStateComputer