Java Code Examples for org.eclipse.xtext.EcoreUtil2#getResourceSet()

protected JvmType findKnownTopLevelType(Class<?> rawType, Notifier context) {
	if (rawType.isArray()) {
		throw new IllegalArgumentException(rawType.getCanonicalName());
	}
	if (rawType.isPrimitive()) {
		throw new IllegalArgumentException(rawType.getName());
	}
	ResourceSet resourceSet = EcoreUtil2.getResourceSet(context);
	if (resourceSet == null) {
		return null;
	}
	Resource typeResource = resourceSet.getResource(URIHelperConstants.OBJECTS_URI.appendSegment(rawType.getName()), true);
	List<EObject> resourceContents = typeResource.getContents();
	if (resourceContents.isEmpty())
		return null;
	JvmType type = (JvmType) resourceContents.get(0);
	return type;
}
 

protected JvmType findKnownType(Class<?> rawType, Notifier context) {
	if (rawType.isArray()) {
		throw new IllegalArgumentException(rawType.getCanonicalName());
	}
	if (rawType.isPrimitive()) {
		throw new IllegalArgumentException(rawType.getName());
	}		ResourceSet resourceSet = EcoreUtil2.getResourceSet(context);
	if (resourceSet == null) {
		return null;
	}
	Class<?> declaringClass = rawType.getDeclaringClass();
	if (declaringClass == null) {
		return findKnownTopLevelType(rawType, resourceSet);
	}
	JvmType result = (JvmType) resourceSet.getEObject(URIHelperConstants.OBJECTS_URI.appendSegment(declaringClass.getName()).appendFragment(rawType.getName()), true);
	return result;
}
 

protected JvmTypeReference getJavaLangObjectTypeRef(JvmType rawType, TypesFactory typesFactory) {
	ResourceSet rs = EcoreUtil2.getResourceSet(rawType);
	JvmParameterizedTypeReference refToObject = typesFactory.createJvmParameterizedTypeReference();
	if (rs != null) {
		EObject javaLangObject = rs.getEObject(javaLangObjectURI, true);
		if (javaLangObject instanceof JvmType) {
			JvmType objectDeclaration = (JvmType) javaLangObject;
			refToObject.setType(objectDeclaration);
			return refToObject;
		}
	}
	JvmGenericType proxy = typesFactory.createJvmGenericType();
	((InternalEObject)proxy).eSetProxyURI(javaLangObjectURI);
	refToObject.setType(proxy);
	return refToObject;
}
 

/**
 * looks up a JVMType corresponding to the given {@link Class}. This method ignores any Jvm types created in non-
 * {@link TypeResource} in the given context's resourceSet, but goes straight to the Java-layer, using a
 * {@link IJvmTypeProvider}.
 * 
 * @return the JvmType with the same qualified name as the given {@link Class} object, or null if no such JvmType
 *         could be found using the context's resourceSet.
 */
public JvmType findDeclaredType(String typeName, Notifier context) {
	if (typeName == null)
		throw new NullPointerException("typeName");
	if (context == null)
		throw new NullPointerException("context");
	ResourceSet resourceSet = EcoreUtil2.getResourceSet(context);
	if (resourceSet == null)
		return null;
	// make sure a type provider is configured in the resource set. 
	IJvmTypeProvider typeProvider = typeProviderFactory.findOrCreateTypeProvider(resourceSet);
	try {
		final JvmType result = typeProvider.findTypeByName(typeName);
		return result;
	} catch (RuntimeException e) {
		operationCanceledManager.propagateAsErrorIfCancelException(e);
		log.info("Couldn't find JvmType for name '" + typeName + "' in context " + context, e);
		return null;
	}
}
 

private JvmAnnotationType findAnnotationType(Class<? extends Annotation> type, Notifier context) {
	ResourceSet resourceSet = EcoreUtil2.getResourceSet(context);
	if (resourceSet == null)
		return null;
	IJvmTypeProvider typeProvider = typeProviderFactory.findOrCreateTypeProvider(resourceSet);
	try {
		final JvmType result = typeProvider.findTypeByName(type.getName());
		if (result instanceof JvmAnnotationType)
			return (JvmAnnotationType) result;
		return null;
	} catch (RuntimeException e) {
		return null;
	}
}
 

public boolean isIndexing(Notifier ctx) {
	ResourceSet set = EcoreUtil2.getResourceSet(ctx);
	if (set != null) {
		return EcoreUtil.getAdapter(set.eAdapters(), IndexingAdapter.INSTANCE) != null;
	}
	return false;
}
 

public void setIndexing(Notifier ctx, boolean isIndex) {
	ResourceSet set = EcoreUtil2.getResourceSet(ctx);
	if (isIndex) {
		set.eAdapters().add(IndexingAdapter.INSTANCE);
	} else {
		set.eAdapters().remove(IndexingAdapter.INSTANCE);
	}
}
 

@Override
public void setContext(Notifier ctx) {
	this.resourceSet = EcoreUtil2.getResourceSet(ctx);
	if (resourceSet != null) {
		data = ResourceDescriptionsData.ResourceSetAdapter.findResourceDescriptionsData(resourceSet);
	}
}
 

@Override
public void setContext(Notifier ctx) {
	ResourceSetBasedResourceDescriptions localDescriptions = (ResourceSetBasedResourceDescriptions) getLocalDescriptions();
	localDescriptions.setContext(ctx);
	localDescriptions.setData(null);
	ResourceSet resourceSet = EcoreUtil2.getResourceSet(ctx);
	setGlobalDescriptions(ChunkedResourceDescriptions.findInEmfObject(resourceSet));
	if (projectConfigProvider == null) {
		workspaceConfig = null;
	} else {
		IProjectConfig projectConfig = projectConfigProvider.getProjectConfig(resourceSet);
		workspaceConfig = projectConfig == null ? null : projectConfig.getWorkspaceConfig();
	}
}
 

/**
 * Set the context.
 * 
 * @param ctx
 *          The context
 */
@Override
public void setContext(final Notifier ctx) {
  super.setContext(ctx);
  final ResourceSet resourceSet = EcoreUtil2.getResourceSet(ctx);
  IResourceDescriptions adapter = (IResourceDescriptions) EcoreUtil2.getAdapter(resourceSet.eAdapters(), CurrentDescriptions.class);
  if (adapter instanceof IResourceDescriptions2) {
    delegate = (IResourceDescriptions2) adapter;
  } else {
    delegate = new ResourceDescriptions2(adapter);
  }
}
 

@Override
public GeneratorConfig get(EObject context) {
	// Search for the Eclipse configuration
	final ResourceSet resourceSet = EcoreUtil2.getResourceSet(context);
	if (resourceSet != null) {
		final GeneratorConfigProvider.GeneratorConfigAdapter adapter =
				GeneratorConfigProvider.GeneratorConfigAdapter.findInEmfObject(resourceSet);
		if (adapter != null && adapter.getLanguage2GeneratorConfig().containsKey(this.languageId)) {
			return adapter.getLanguage2GeneratorConfig().get(this.languageId);
		}
	}
	// Create the default configuration
	final GeneratorConfig config = createDefaultGeneratorConfig();
	return config;
}
 

@Override
public void setContext(Notifier ctx) {
	this.resourceSet = EcoreUtil2.getResourceSet(ctx);
}
 

@Override
public void setContext(Notifier ctx) {
	this.resourceSet = EcoreUtil2.getResourceSet(ctx);
}
 

public static ResourceSetContext get(Notifier context) {
	ResourceSet resourceSet = EcoreUtil2.getResourceSet(context);
	return new ResourceSetContext(resourceSet);
}
 

/**
 * Set the context.
 * 
 * @param ctx
 *            The context
 */
@Override
public void setContext(Notifier ctx) {
	final ResourceSet resourceSet = EcoreUtil2.getResourceSet(ctx);
	delegate = (IResourceDescriptions) EcoreUtil.getAdapter(resourceSet.eAdapters(), CurrentDescriptions.class);
}