Java TreeIterator.next方法代码示例

import org.eclipse.emf.common.util.TreeIterator; //导入方法依赖的package包/类
@SuppressWarnings("unchecked")
protected <T> List<T> findByNestedRuleCall(Class<T> clazz, AbstractRule... rule) {
	Set<AbstractRule> rls = new HashSet<AbstractRule>(Arrays.asList(rule));
	ArrayList<T> r = new ArrayList<T>();
	for (AbstractRule ar : getRules()) {
		TreeIterator<EObject> i = ar.eAllContents();
		while (i.hasNext()) {
			EObject o = i.next();
			if (clazz.isInstance(o)) {
				TreeIterator<EObject> ct = o.eAllContents();
				while (ct.hasNext()) {
					EObject cto = ct.next();
					if (cto instanceof RuleCall && rls.contains(((RuleCall) cto).getRule())) {
						r.add((T) o);
						break;
					}
				}
				i.prune();
			}
		}
	}
	return r;
}
 

import org.eclipse.emf.common.util.TreeIterator; //导入方法依赖的package包/类
public static void cosem(Resource cosemResource, Root root, Hashtable<String, MeterAsset> allMeterAssets) {
	HashSet<PhysicalDevice> devices = new HashSet<>();
	HashSet<MeterAssetPhysicalDevicePair> devicePairs = new HashSet<>();
	TreeIterator<EObject> cosemIterator = cosemResource.getAllContents();
	while (cosemIterator.hasNext()) {
		EObject eOb = cosemIterator.next();
		if (eOb instanceof PhysicalDevice) {
			PhysicalDevice device = (PhysicalDevice) eOb;
			devices.add(device);
			String idNs = device.getID();
			if (allMeterAssets.containsKey(idNs)) {
				MeterAssetPhysicalDevicePair pair = GluemodelFactory.eINSTANCE
						.createMeterAssetPhysicalDevicePair();
				pair.setB(device);
				pair.setA(allMeterAssets.get(idNs));
				devicePairs.add(pair);
			}
		}
	}

	root.getMeterAssetToPhysicalDevice().addAll(devicePairs);
}
 

import org.eclipse.emf.common.util.TreeIterator; //导入方法依赖的package包/类
@Override
public void provideHighlightingFor(XtextResource resource,
		org.eclipse.xtext.ui.editor.syntaxcoloring.IHighlightedPositionAcceptor acceptor) {
	TreeIterator<EObject> allContents = resource.getAllContents();
	while (allContents.hasNext()) {
		EObject next = allContents.next();
		if (next.eIsProxy()) {
			continue;
		}
		if (next instanceof ElementReferenceExpression) {
			if (next instanceof ElementReferenceExpression) {
				ElementReferenceExpression expression = (ElementReferenceExpression) next;
				provideHighligtingFor(expression, acceptor);
			}
		}
	}
}
 

import org.eclipse.emf.common.util.TreeIterator; //导入方法依赖的package包/类
/**
 * root usually a function or other ThisProviding environment.
 *
 * @param root
 *            function or method.
 * @param cls
 *            Type of element to report.
 * @return nodes of (sub-)type cls in the same this-environment
 */
public static final <T extends EObject> List<T> collectNodesWithinSameThisEnvironment(EObject root, Class<T> cls) {
	final List<T> result = new ArrayList<>();
	final TreeIterator<EObject> iter = root.eAllContents();
	while (iter.hasNext()) {
		final EObject obj = iter.next();
		if (cls.isAssignableFrom(obj.getClass())) {
			@SuppressWarnings("unchecked")
			final T objCasted = (T) obj;
			result.add(objCasted);
		}
		// check for same environment
		if (obj instanceof ThisArgProvider) {
			iter.prune();
		}
	}
	return result;
}
 

import org.eclipse.emf.common.util.TreeIterator; //导入方法依赖的package包/类
protected List<ImportNormalizer> getSuperTypeImports(Resource res, EReference reference) {
	List<ImportNormalizer> result = Lists.newArrayList();
	TreeIterator<EObject> allContents = res.getAllContents();
	while (allContents.hasNext()) {
		EObject next = allContents.next();
		if (next instanceof ContractDefinition) {
			ContractDefinition contract = (ContractDefinition) next;
			EList<ComplexType> superTypes = contract.getSuperTypes();
			for (ComplexType complexType : superTypes) {
				// if (complexType.eIsProxy() || complexType.getName() ==
				// null)
				// continue;
				ImportNormalizer resolver = createImportedNamespaceResolver(complexType.getName() + ".*", false);
				result.add(resolver);
			}
			allContents.prune();
		}
	}
	return result;
}
 

import org.eclipse.emf.common.util.TreeIterator; //导入方法依赖的package包/类
@Override
protected void buildMap(Resource resource, Map<QualifiedName, IEObjectDescription> elements) {
	IDefaultResourceDescriptionStrategy strategy = ((XtextResource) resource).getResourceServiceProvider()
			.get(IDefaultResourceDescriptionStrategy.class);
	TreeIterator<EObject> allProperContents = EcoreUtil.getAllProperContents(resource, false);
	IAcceptor<IEObjectDescription> acceptor = new IAcceptor<IEObjectDescription>() {
		@Override
		public void accept(IEObjectDescription description) {
			elements.put(description.getQualifiedName(), description);
		}
	};
	while (allProperContents.hasNext()) {
		EObject content = allProperContents.next();
		if (!strategy.createEObjectDescriptions(content, acceptor)) {
			allProperContents.prune();
		}
	}
}
 

import org.eclipse.emf.common.util.TreeIterator; //导入方法依赖的package包/类
private static void undoTextElementToTextNode(XMLResource saturnResourceImpl_, Map<Entry, Entry> textNodes_)
{
  DocumentRoot o = (DocumentRoot) saturnResourceImpl_.getContents().get(0);
  Saturn saturn = (Saturn) o.eContents().get(0);
  TreeIterator<EObject> ee = saturn.eAllContents();
  while (ee.hasNext())
  {
    EObject e = ee.next();
    if (e == null) continue;
    EClass ec = e.eClass();
    if (!ValuesPackage.eINSTANCE.getComplexValue().isSuperTypeOf(ec)) continue;

    ComplexValue cv = (ComplexValue) e;
    for (int i = 0; i < cv.getMixed().size(); i++)
    {
      FeatureMap.Entry entry = cv.getMixed().get(i);
      if (textNodes_.containsKey(entry))
      {
        Entry textComplexValueEntry = textNodes_.get(entry);
        cv.getMixed().set(i, textComplexValueEntry);
      }
    }
  }
}
 

import org.eclipse.emf.common.util.TreeIterator; //导入方法依赖的package包/类
public List<Keyword> findKeywords(String... keywords) {
	Set<String> kwds = new HashSet<String>(Arrays.asList(keywords));
	ArrayList<Keyword> r = new ArrayList<Keyword>();
	for (AbstractRule ar : getRules()) {
		TreeIterator<EObject> i = ar.eAllContents();
		while (i.hasNext()) {
			EObject o = i.next();
			if (o instanceof Keyword) {
				Keyword k = (Keyword) o;
				if (kwds.contains(k.getValue()))
					r.add(k);
			}
		}
	}
	return r;
}
 

import org.eclipse.emf.common.util.TreeIterator; //导入方法依赖的package包/类
/**
 * Check that referenced element type are in the registry
 */
@Test
public void checkMenuNewChildElementTypeIdRefs() {
	URI createPlatformPluginURI = URI.createPlatformPluginURI(NEW_CHILD_MENU_PATH, true);
	ResourceSetImpl resourceSetImpl = new ResourceSetImpl();
	Resource resource = resourceSetImpl.getResource(createPlatformPluginURI, true);

	TreeIterator<EObject> allContents = resource.getAllContents();
	while (allContents.hasNext()) {
		EObject eObject = (EObject) allContents.next();
		if (eObject instanceof CreationMenu) {
			String iconPath = ((CreationMenu) eObject).getIcon();
			 if (iconPath != null && !"".equals(iconPath)){
					try {
						Assert.assertNotNull("The icon "+iconPath+" can't be found", FileLocator.find(new URL(iconPath)));
					} catch (MalformedURLException e) {
						Assert.fail("The new child menu is refering to a malformed url "+iconPath);
					}
			 }
		}
	}
}
 

import org.eclipse.emf.common.util.TreeIterator; //导入方法依赖的package包/类
@Test public void testExternalFormOfEReference() throws Exception {
	Registry registry = EPackage.Registry.INSTANCE;
	Set<String> uris = Sets.newHashSet(registry.keySet());
	for (String string : uris) {
		EPackage ePackage = registry.getEPackage(string);
		TreeIterator<Object> iterator = EcoreUtil.getAllProperContents(ePackage, true);
		while (iterator.hasNext()) {
			Object next = iterator.next();
			if (next instanceof EReference) {
				EReference ref = (EReference) next;
				String externalForm = EcoreUtil2.toExternalForm(ref);
				assertEquals(ref.toString() + " - " + externalForm, ref, EcoreUtil2.getEReferenceFromExternalForm(registry,externalForm));
			}
		}
	}
}
 

import org.eclipse.emf.common.util.TreeIterator; //导入方法依赖的package包/类
protected void checkIsValidConstructorArgument(XExpression argument, JvmType containerType) {
	TreeIterator<EObject> iterator = EcoreUtil2.eAll(argument);
	while(iterator.hasNext()) {
		EObject partOfArgumentExpression = iterator.next();
		if (partOfArgumentExpression instanceof XFeatureCall || partOfArgumentExpression instanceof XMemberFeatureCall) {				
			XAbstractFeatureCall featureCall = (XAbstractFeatureCall) partOfArgumentExpression;
			XExpression actualReceiver = featureCall.getActualReceiver();
			if(actualReceiver instanceof XFeatureCall && ((XFeatureCall)actualReceiver).getFeature() == containerType) {
				JvmIdentifiableElement feature = featureCall.getFeature();
				if (feature != null && !feature.eIsProxy()) {
					if (feature instanceof JvmField) {
						if (!((JvmField) feature).isStatic())
							error("Cannot refer to an instance field " + feature.getSimpleName() + " while explicitly invoking a constructor", 
									partOfArgumentExpression, null, INVALID_CONSTRUCTOR_ARGUMENT);
					} else if (feature instanceof JvmOperation) {
						if (!((JvmOperation) feature).isStatic())
							error("Cannot refer to an instance method while explicitly invoking a constructor", 
									partOfArgumentExpression, null, INVALID_CONSTRUCTOR_ARGUMENT);	
					}
				}
			}
		} else if(isLocalClassSemantics(partOfArgumentExpression)) {
			iterator.prune();
		}
	}
}
 

import org.eclipse.emf.common.util.TreeIterator; //导入方法依赖的package包/类
public List<Pair<Keyword, Keyword>> findKeywordPairs(String leftKw, String rightKw) {
	ArrayList<Pair<Keyword, Keyword>> pairs = new ArrayList<Pair<Keyword, Keyword>>();
	for (AbstractRule ar : getRules())
		if (ar instanceof ParserRule && !GrammarUtil.isDatatypeRule((ParserRule) ar)) {
			Stack<Keyword> openings = new Stack<Keyword>();
			TreeIterator<EObject> i = ar.eAllContents();
			while (i.hasNext()) {
				EObject o = i.next();
				if (o instanceof Keyword) {
					Keyword k = (Keyword) o;
					if (leftKw.equals(k.getValue()))
						openings.push(k);
					else if (rightKw.equals(k.getValue())) {
						if (openings.size() > 0)
							pairs.add(Tuples.create(openings.pop(), k));
					}
				}
			}
		}
	return pairs;
}
 

import org.eclipse.emf.common.util.TreeIterator; //导入方法依赖的package包/类
protected List<IReferenceDescription> computeReferenceDescriptions() {
	final List<IReferenceDescription> referenceDescriptions = Lists.newArrayList();
	IAcceptor<IReferenceDescription> acceptor = new IAcceptor<IReferenceDescription>() {
		@Override
		public void accept(IReferenceDescription referenceDescription) {
			referenceDescriptions.add(referenceDescription);
		}
	};
	EcoreUtil2.resolveLazyCrossReferences(resource, CancelIndicator.NullImpl);
	Map<EObject, IEObjectDescription> eObject2exportedEObjects = createEObject2ExportedEObjectsMap(getExportedObjects());
	TreeIterator<EObject> contents = EcoreUtil.getAllProperContents(this.resource, true);
	while (contents.hasNext()) {
		EObject eObject = contents.next();
		URI exportedContainerURI = findExportedContainerURI(eObject, eObject2exportedEObjects);
		if (!strategy.createReferenceDescriptions(eObject, exportedContainerURI, acceptor))
			contents.prune();
	}
	return referenceDescriptions;
}
 

import org.eclipse.emf.common.util.TreeIterator; //导入方法依赖的package包/类
/**
 * Returns a container for evolved elements (new and removed) of the given
 * model. Elements which are added and again removed between those dates are
 * not considered
 * 
 * @param model
 * @param originDate
 * @param evolvedDate
 * @return
 */
public static HyEvolvedElementsContainer getEvolvedElements(EObject model, Date originDate, Date evolvedDate) {
	List<EObject> newElements = new ArrayList<EObject>();
	List<EObject> removedElements = new ArrayList<EObject>();

	TreeIterator<EObject> modelIterator = model.eAllContents();
	while (modelIterator.hasNext()) {
		EObject modelObject = modelIterator.next();
		if (modelObject instanceof HyTemporalElement) {
			HyTemporalElement evolvedElement = (HyTemporalElement) modelObject;

			boolean validAtOriginDate = isValid(evolvedElement, originDate);
			boolean validAtEvolvedDate = isValid(evolvedElement, evolvedDate);

			if (validAtEvolvedDate && !validAtOriginDate) {
				newElements.add(evolvedElement);
			} else if (validAtOriginDate && !validAtEvolvedDate) {
				removedElements.add(evolvedElement);
			}
		}
	}

	HyEvolvedElementsContainer evolvedElements = new HyEvolvedElementsContainer(newElements, removedElements);
	return evolvedElements;
}
 

import org.eclipse.emf.common.util.TreeIterator; //导入方法依赖的package包/类
/**
 * resolves any lazy cross references in this resource, adding Issues for unresolvable elements to this resource.
 * This resource might still contain resolvable proxies after this method has been called.
 * 
 * @param mon a {@link CancelIndicator} can be used to stop the resolution.
 */
public void resolveLazyCrossReferences(final CancelIndicator mon) {
	final CancelIndicator monitor = mon == null ? CancelIndicator.NullImpl : mon;
	TreeIterator<Object> iterator = EcoreUtil.getAllContents(this, true);
	while (iterator.hasNext()) {
		operationCanceledManager.checkCanceled(monitor);
		InternalEObject source = (InternalEObject) iterator.next();
		EStructuralFeature[] eStructuralFeatures = ((EClassImpl.FeatureSubsetSupplier) source.eClass()
				.getEAllStructuralFeatures()).crossReferences();
		if (eStructuralFeatures != null) {
			for (EStructuralFeature crossRef : eStructuralFeatures) {
				operationCanceledManager.checkCanceled(monitor);
				resolveLazyCrossReference(source, crossRef);
			}
		}
	}
}