import org.eclipse.xtext.naming.DefaultDeclarativeQualifiedNameProvider; //导入依赖的package包/类
/**
 * Update _entryPointModelElement with pretty name
 */
private void updateMainElementName(){
	try {
		Resource model = getModel();
		EObject mainElement = null;
		if(model != null){
			mainElement = model.getEObject(_entryPointModelElementText.getText());
		}
		if(mainElement != null){
			org.eclipse.xtext.naming.DefaultDeclarativeQualifiedNameProvider nameprovider = new DefaultDeclarativeQualifiedNameProvider();
			QualifiedName qname = nameprovider.getFullyQualifiedName(mainElement);
			String objectName = qname != null ? qname.toString(): mainElement.toString();
			String prettyName =	objectName+ " : "+mainElement.eClass().getName();
			_entryPointModelElementLabel.setText(prettyName);
		}
	} catch (Exception e) {	}
}
 

import org.eclipse.xtext.naming.DefaultDeclarativeQualifiedNameProvider; //导入依赖的package包/类
public IScope getScope (EObject context, EReference reference) {
	if(reference.getName().equals("wbsActivity")){
		EObject parent = context.eContainer();
		while ((parent!=null) && !(parent instanceof Project)){
			parent = parent.eContainer();
		}
		if(parent !=null && (parent instanceof Project)){
			Project project = (Project)parent;
			
			DefaultDeclarativeQualifiedNameProvider nameP = new DefaultDeclarativeQualifiedNameProvider();
		}

		
	}
	return super.getScope(context, reference);
}
 

import org.eclipse.xtext.naming.DefaultDeclarativeQualifiedNameProvider; //导入依赖的package包/类
@Override
public void generate() {
  new GuiceModuleAccess.BindingFactory().addTypeToType(TypeReference.typeRef(IQualifiedNameProvider.class), TypeReference.typeRef(DefaultDeclarativeQualifiedNameProvider.class)).contributeTo(this.getLanguage().getRuntimeGenModule());
  new GuiceModuleAccess.BindingFactory().addTypeToType(TypeReference.typeRef("org.eclipse.xtext.ui.editor.contentassist.PrefixMatcher"), 
    TypeReference.typeRef("org.eclipse.xtext.ui.editor.contentassist.FQNPrefixMatcher")).addTypeToType(TypeReference.typeRef("org.eclipse.xtext.ui.refactoring.IDependentElementsCalculator"), 
    TypeReference.typeRef("org.eclipse.xtext.ui.refactoring.impl.DefaultDependentElementsCalculator")).contributeTo(this.getLanguage().getEclipsePluginGenModule());
  new GuiceModuleAccess.BindingFactory().addTypeToType(TypeReference.typeRef("org.eclipse.xtext.ide.editor.contentassist.IPrefixMatcher"), 
    TypeReference.typeRef("org.eclipse.xtext.ide.editor.contentassist.FQNPrefixMatcher")).contributeTo(this.getLanguage().getIdeGenModule());
}
 

import org.eclipse.xtext.naming.DefaultDeclarativeQualifiedNameProvider; //导入依赖的package包/类
@Override
public void setUp() throws Exception {
	super.setUp();
	with(new IndexTestLanguageStandaloneSetup());

	globalScopeProvider = new ResourceSetGlobalScopeProvider();
	nameProvider = new DefaultDeclarativeQualifiedNameProvider();
	nameConverter = new IQualifiedNameConverter.DefaultImpl();
	final DefaultResourceDescriptionStrategy strategy = new DefaultResourceDescriptionStrategy();
	strategy.setQualifiedNameProvider(nameProvider);
	final DefaultResourceDescriptionManager resourceDescMnr = new DefaultResourceDescriptionManager() {
		@Override
		public IResourceDescription getResourceDescription(Resource resource) {
			DefaultResourceDescription resourceDescription = new DefaultResourceDescription(resource,
					strategy);
			return resourceDescription;
		}
		
	};
	final DefaultResourceServiceProvider provider = new DefaultResourceServiceProvider() {
		@Override
		public Manager getResourceDescriptionManager() {
			return resourceDescMnr;
		}
	};
	globalScopeProvider.setGlobalResourceDecriptionProvider(new GlobalResourceDescriptionProvider(new ResourceServiceProviderRegistryImpl() {
		@Override
		public IResourceServiceProvider getResourceServiceProvider(URI uri, String contentType) {
			return provider;
		}
	}));
	CaseInsensitivityHelper caseInsensitivityHelper = new CaseInsensitivityHelper();
	globalScopeProvider.setCaseInsensitivityHelper(caseInsensitivityHelper);
	scopeProvider = new ImportedNamespaceAwareLocalScopeProvider(globalScopeProvider, nameProvider, nameConverter, caseInsensitivityHelper);
}
 

import org.eclipse.xtext.naming.DefaultDeclarativeQualifiedNameProvider; //导入依赖的package包/类
public Class<? extends IQualifiedNameProvider> bindIQualifiedNameProvider() {
	return DefaultDeclarativeQualifiedNameProvider.class;
}
 

import org.eclipse.xtext.naming.DefaultDeclarativeQualifiedNameProvider; //导入依赖的package包/类
@Override
public Class<? extends IQualifiedNameProvider> bindIQualifiedNameProvider() {
	return DefaultDeclarativeQualifiedNameProvider.class;
}
 

import org.eclipse.xtext.naming.DefaultDeclarativeQualifiedNameProvider; //导入依赖的package包/类
@Override
public Set<Binding> getGuiceBindingsRt(Grammar grammar) {
	return new BindFactory().addTypeToType(IQualifiedNameProvider.class.getName(),
			DefaultDeclarativeQualifiedNameProvider.class.getName()).getBindings();
}
 

import org.eclipse.xtext.naming.DefaultDeclarativeQualifiedNameProvider; //导入依赖的package包/类
@Override
public void setUp() throws Exception {
	super.setUp();
	with(ReferenceGrammarTestLanguageStandaloneSetup.class);
	IQualifiedNameConverter nameConverter = new IQualifiedNameConverter.DefaultImpl();
	IQualifiedNameProvider nameProvider = new DefaultDeclarativeQualifiedNameProvider();
	ImportUriGlobalScopeProvider globalScopeProvider = new ImportUriGlobalScopeProvider();
	globalScopeProvider.setImportResolver(new ImportUriResolver());
	globalScopeProvider.setCache(IResourceScopeCache.NullImpl.INSTANCE);
	final ResourceDescriptionsProvider provider = new ResourceDescriptionsProvider();
	provider.setResourceDescriptions(new Provider<IResourceDescriptions>() {
		@Override
		public IResourceDescriptions get() {
			return new IResourceDescriptions.NullImpl();
		}
	});
	globalScopeProvider.setResourceDescriptionsProvider(provider);
	globalScopeProvider.setLoadOnDemandDescriptions(new Provider<LoadOnDemandResourceDescriptions>() {
		@Override
		public LoadOnDemandResourceDescriptions get() {
			return PartialLinkingTest.this.get(LoadOnDemandResourceDescriptions.class);
		}
	});
	CaseInsensitivityHelper caseInsensitivityHelper = new CaseInsensitivityHelper();
	globalScopeProvider.setCaseInsensitivityHelper(caseInsensitivityHelper);
	scopeProvider = new ImportedNamespaceAwareLocalScopeProvider(globalScopeProvider, nameProvider, nameConverter, caseInsensitivityHelper);
	modelAsText =
		"spielplatz 1 {\n" +
		"  kind( Bommel1 1)\n" +
		"  kind( Bommel2 2)\n" +
		"  kind( Bommel3 3)\n" +
		"  erwachsener( Bob 4)\n" +
		"  erwachsener( Joe 5)\n" +
		"  familie( Familienname Bob Joe Bommel2 )\n" +
		"}";
	resource = getResourceFromString(modelAsText);
	assertTrue(resource.getErrors().toString(), resource.getErrors().isEmpty());
	model = resource.getParseResult().getRootASTElement();
	final Iterator<EObject> iter = model.eAllContents();
	while (iter.hasNext() && context == null) {
		final EObject candidate = iter.next();
		final String className = candidate.eClass().getName();
		if (className.endsWith("Familie"))
			context = candidate;
	}
	reference = (EReference) context.eClass().getEStructuralFeature("kinder");
}