Java Code Examples for org.eclipse.jdt.core.IJavaElement#CLASS_FILE

protected IType transplantHandle(IJavaElement parent, IType element) {
	switch (parent.getElementType()) {
		case IJavaElement.COMPILATION_UNIT:
			return ((ICompilationUnit) parent).getType(element.getElementName());
		case IJavaElement.CLASS_FILE:
			if (parent instanceof IOrdinaryClassFile) {
				return ((IOrdinaryClassFile) parent).getType();
			}
			throw new IllegalStateException(element.toString());
		case IJavaElement.METHOD:
			return ((IMethod) parent).getType(element.getElementName(), element.getOccurrenceCount());
		case IJavaElement.FIELD:
			return ((IField) parent).getType(element.getElementName(), element.getOccurrenceCount());
		case IJavaElement.INITIALIZER:
			return ((IInitializer) parent).getType(element.getElementName(), element.getOccurrenceCount());
		case IJavaElement.TYPE:
			return ((IType) parent).getType(element.getElementName(), element.getOccurrenceCount());
		default:
			throw new IllegalStateException(element.toString());
	}
}
 

private IPath getPath(IJavaElement element, boolean relativeToRoot) {
	switch (element.getElementType()) {
		case IJavaElement.JAVA_MODEL:
			return Path.EMPTY;
		case IJavaElement.JAVA_PROJECT:
			return element.getPath();
		case IJavaElement.PACKAGE_FRAGMENT_ROOT:
			if (relativeToRoot)
				return Path.EMPTY;
			return element.getPath();
		case IJavaElement.PACKAGE_FRAGMENT:
			String relativePath = Util.concatWith(((PackageFragment) element).names, '/');
			return getPath(element.getParent(), relativeToRoot).append(new Path(relativePath));
		case IJavaElement.COMPILATION_UNIT:
		case IJavaElement.CLASS_FILE:
			return getPath(element.getParent(), relativeToRoot).append(new Path(element.getElementName()));
		default:
			return getPath(element.getParent(), relativeToRoot);
	}
}
 

protected IResource[] collectResourcesOfInterest(IPackageFragment source) throws CoreException {
	IJavaElement[] children = source.getChildren();
	int childOfInterest = IJavaElement.COMPILATION_UNIT;
	if (source.getKind() == IPackageFragmentRoot.K_BINARY) {
		childOfInterest = IJavaElement.CLASS_FILE;
	}
	ArrayList<IResource> result = new ArrayList<>(children.length);
	for (int i = 0; i < children.length; i++) {
		IJavaElement child = children[i];
		if (child.getElementType() == childOfInterest && child.getResource() != null) {
			result.add(child.getResource());
		}
	}
	// Gather non-java resources
	Object[] nonJavaResources = source.getNonJavaResources();
	for (int i= 0; i < nonJavaResources.length; i++) {
		Object element= nonJavaResources[i];
		if (element instanceof IResource) {
			result.add((IResource) element);
		}
	}
	return result.toArray(new IResource[result.size()]);
}
 

public IJavaElement getExistingElement(IJavaElement element) {
	switch (element.getElementType()) {
		case IJavaElement.JAVA_MODEL:
			return element;
		case IJavaElement.JAVA_PROJECT:
			return element; // projectCache is a Hashtable and Hashtables don't support getKey(...)
		case IJavaElement.PACKAGE_FRAGMENT_ROOT:
			return (IJavaElement) this.rootCache.getKey(element);
		case IJavaElement.PACKAGE_FRAGMENT:
			return (IJavaElement) this.pkgCache.getKey(element);
		case IJavaElement.COMPILATION_UNIT:
		case IJavaElement.CLASS_FILE:
			return (IJavaElement) this.openableCache.getKey(element);
		case IJavaElement.TYPE:
			return element; // jarTypeCache or childrenCache are Hashtables and Hashtables don't support getKey(...)
		default:
			return element; // childrenCache is a Hashtable and Hashtables don't support getKey(...)
	}
}
 

/**
 * Removes the info of the element from the cache.
 */
protected void removeInfo(JavaElement element) {
	switch (element.getElementType()) {
		case IJavaElement.JAVA_MODEL:
			this.modelInfo = null;
			break;
		case IJavaElement.JAVA_PROJECT:
			this.projectCache.remove(element);
			this.rootCache.resetSpaceLimit((int) (DEFAULT_ROOT_SIZE * getMemoryRatio()), element);
			break;
		case IJavaElement.PACKAGE_FRAGMENT_ROOT:
			this.rootCache.remove(element);
			this.pkgCache.resetSpaceLimit((int) (DEFAULT_PKG_SIZE * getMemoryRatio()), element);
			break;
		case IJavaElement.PACKAGE_FRAGMENT:
			this.pkgCache.remove(element);
			this.openableCache.resetSpaceLimit((int) (DEFAULT_OPENABLE_SIZE * getMemoryRatio() * getOpenableRatio()), element);
			break;
		case IJavaElement.COMPILATION_UNIT:
		case IJavaElement.CLASS_FILE:
			this.openableCache.remove(element);
			break;
		default:
			this.childrenCache.remove(element);
	}
}
 

private void addJavaElement(List<Object> selectedElements, IJavaElement je) {
	if (je.getElementType() == IJavaElement.COMPILATION_UNIT)
		selectedElements.add(je);
	else if (je.getElementType() == IJavaElement.CLASS_FILE)
		selectedElements.add(je);
	else if (je.getElementType() == IJavaElement.JAVA_PROJECT)
		selectedElements.add(je);
	else if (je.getElementType() == IJavaElement.PACKAGE_FRAGMENT) {
		if (!isInArchiveOrExternal(je))
			selectedElements.add(je);
	} else if (je.getElementType() == IJavaElement.PACKAGE_FRAGMENT_ROOT) {
		if (!isInArchiveOrExternal(je))
			selectedElements.add(je);
	} else {
		IOpenable openable= je.getOpenable();
		if (openable instanceof ICompilationUnit)
			selectedElements.add(((ICompilationUnit) openable).getPrimary());
		else if (openable instanceof IClassFile && !isInArchiveOrExternal(je))
			selectedElements.add(openable);
	}
}
 

/**
 * Checks whether a given Java element is an inner type.
 *
 * @param element the java element
 * @return <code>true</code> iff the given element is an inner type
 */
private boolean isInnerType(IJavaElement element) {

	if (element != null && element.getElementType() == IJavaElement.TYPE) {
		IType type= (IType)element;
		try {
			return type.isMember();
		} catch (JavaModelException e) {
			IJavaElement parent= type.getParent();
			if (parent != null) {
				int parentElementType= parent.getElementType();
				return (parentElementType != IJavaElement.COMPILATION_UNIT && parentElementType != IJavaElement.CLASS_FILE);
			}
		}
	}

	return false;
}
 

private void processJavaElements(Set<String> fileNames, StringBuffer namesBuf) {
	for (int i= 0; i < fJavaElements.length; i++) {
		IJavaElement element= fJavaElements[i];
		switch (element.getElementType()) {
			case IJavaElement.JAVA_PROJECT :
			case IJavaElement.PACKAGE_FRAGMENT_ROOT :
			case IJavaElement.PACKAGE_FRAGMENT :
			case IJavaElement.COMPILATION_UNIT :
			case IJavaElement.CLASS_FILE :
				addFileName(fileNames, ReorgUtils.getResource(element));
				break;
			default :
				break;
		}

		if (namesBuf.length() > 0 || i > 0)
			namesBuf.append(System.getProperty("line.separator")); //$NON-NLS-1$
		namesBuf.append(getName(element));
	}
}
 

/**
 *  Returns the info for the element.
 */
public Object getInfo(IJavaElement element) {
	switch (element.getElementType()) {
		case IJavaElement.JAVA_MODEL:
			return this.modelInfo;
		case IJavaElement.JAVA_PROJECT:
			return this.projectCache.get(element);
		case IJavaElement.PACKAGE_FRAGMENT_ROOT:
			return this.rootCache.get(element);
		case IJavaElement.PACKAGE_FRAGMENT:
			return this.pkgCache.get(element);
		case IJavaElement.COMPILATION_UNIT:
		case IJavaElement.CLASS_FILE:
			return this.openableCache.get(element);
		case IJavaElement.TYPE:
			Object result = this.jarTypeCache.get(element);
			if (result != null)
				return result;
			else
				return this.childrenCache.get(element);
		default:
			return this.childrenCache.get(element);
	}
}
 

public static ResourceMapping create(IJavaElement element) {
	switch (element.getElementType()) {
		case IJavaElement.TYPE:
			return create((IType)element);
		case IJavaElement.COMPILATION_UNIT:
			return create((ICompilationUnit)element);
		case IJavaElement.CLASS_FILE:
			return create((IClassFile)element);
		case IJavaElement.PACKAGE_FRAGMENT:
			return create((IPackageFragment)element);
		case IJavaElement.PACKAGE_FRAGMENT_ROOT:
			return create((IPackageFragmentRoot)element);
		case IJavaElement.JAVA_PROJECT:
			return create((IJavaProject)element);
		case IJavaElement.JAVA_MODEL:
			return create((IJavaModel)element);
		default:
			return null;
	}

}
 

private boolean isInnerType(IJavaElement element) {
	if (element != null && element.getElementType() == IJavaElement.TYPE) {
		IType type= (IType)element;
		try {
			return type.isMember();
		} catch (JavaModelException e) {
			IJavaElement parent= type.getParent();
			if (parent != null) {
				int parentElementType= parent.getElementType();
				return (parentElementType != IJavaElement.COMPILATION_UNIT && parentElementType != IJavaElement.CLASS_FILE);
			}
		}
	}
	return false;
}
 

public boolean needsProgressMonitor() {
	if (fResources != null && fResources.length > 0)
		return true;
	if (fJavaElements != null) {
		for (int i= 0; i < fJavaElements.length; i++) {
			int type= fJavaElements[i].getElementType();
			if (type <= IJavaElement.CLASS_FILE)
				return true;
		}
	}
	return false;

}
 

private static Change createDeleteChange(IJavaElement javaElement) throws JavaModelException {
	Assert.isTrue(! ReorgUtils.isInsideCompilationUnit(javaElement));

	switch(javaElement.getElementType()){
		case IJavaElement.PACKAGE_FRAGMENT_ROOT:
			return createPackageFragmentRootDeleteChange((IPackageFragmentRoot)javaElement);

		case IJavaElement.PACKAGE_FRAGMENT:
			return createSourceManipulationDeleteChange((IPackageFragment)javaElement);

		case IJavaElement.COMPILATION_UNIT:
			return createSourceManipulationDeleteChange((ICompilationUnit)javaElement);

		case IJavaElement.CLASS_FILE:
			//if this assert fails, it means that a precondition is missing
			Assert.isTrue(((IClassFile)javaElement).getResource() instanceof IFile);
			return createDeleteChange(((IClassFile)javaElement).getResource());

		case IJavaElement.JAVA_MODEL: //cannot be done
			Assert.isTrue(false);
			return null;

		case IJavaElement.JAVA_PROJECT: //handled differently
			Assert.isTrue(false);
			return null;

		case IJavaElement.TYPE:
		case IJavaElement.FIELD:
		case IJavaElement.METHOD:
		case IJavaElement.INITIALIZER:
		case IJavaElement.PACKAGE_DECLARATION:
		case IJavaElement.IMPORT_CONTAINER:
		case IJavaElement.IMPORT_DECLARATION:
			Assert.isTrue(false);//not done here
			return new NullChange();
		default:
			Assert.isTrue(false);//there's no more kinds
			return new NullChange();
	}
}
 

private void processDelta(IJavaElementDelta delta, ArrayList<IType> changedTypes) {
	IJavaElement element= delta.getElement();
	switch (element.getElementType()) {
		case IJavaElement.TYPE:
			processTypeDelta((IType) element, changedTypes);
			processChildrenDelta(delta, changedTypes); // (inner types)
			break;
		case IJavaElement.JAVA_MODEL:
		case IJavaElement.JAVA_PROJECT:
		case IJavaElement.PACKAGE_FRAGMENT_ROOT:
		case IJavaElement.PACKAGE_FRAGMENT:
			processChildrenDelta(delta, changedTypes);
			break;
		case IJavaElement.COMPILATION_UNIT:
			ICompilationUnit cu= (ICompilationUnit)element;
			if (!JavaModelUtil.isPrimary(cu)) {
				return;
			}

			if (delta.getKind() == IJavaElementDelta.CHANGED && isPossibleStructuralChange(delta.getFlags())) {
				try {
					if (cu.exists()) {
						IType[] types= cu.getAllTypes();
						for (int i= 0; i < types.length; i++) {
							processTypeDelta(types[i], changedTypes);
						}
					}
				} catch (JavaModelException e) {
					JavaPlugin.log(e);
				}
			} else {
				processChildrenDelta(delta, changedTypes);
			}
			break;
		case IJavaElement.CLASS_FILE:
			if (delta.getKind() == IJavaElementDelta.CHANGED) {
				IType type= ((IClassFile) element).getType();
				processTypeDelta(type, changedTypes);
			} else {
				processChildrenDelta(delta, changedTypes);
			}
			break;
	}
}
 

@Override
protected void processDelta(IJavaElementDelta delta, List<IJavaElement> result) {
	IJavaElement elem= delta.getElement();

	boolean isChanged= delta.getKind() == IJavaElementDelta.CHANGED;
	boolean isRemoved= delta.getKind() == IJavaElementDelta.REMOVED;
	int flags= delta.getFlags();

	switch (elem.getElementType()) {
		case IJavaElement.JAVA_PROJECT:
			if (isRemoved || (isChanged &&
					(flags & IJavaElementDelta.F_CLOSED) != 0)) {
				return;
			}
			processChildrenDelta(delta, result);
			return;
		case IJavaElement.PACKAGE_FRAGMENT_ROOT:
			if (isRemoved || (isChanged && (
					(flags & IJavaElementDelta.F_ARCHIVE_CONTENT_CHANGED) != 0 ||
					(flags & IJavaElementDelta.F_REMOVED_FROM_CLASSPATH) != 0))) {
				return;
			}
			processChildrenDelta(delta, result);
			return;
		case IJavaElement.PACKAGE_FRAGMENT:
			if (isRemoved)
				return;
			processChildrenDelta(delta, result);
			return;
		case IJavaElement.TYPE:
		case IJavaElement.CLASS_FILE:
			return;
		case IJavaElement.JAVA_MODEL:
			processChildrenDelta(delta, result);
			return;
		case IJavaElement.COMPILATION_UNIT:
			// Not the primary compilation unit. Ignore it
			if (!JavaModelUtil.isPrimary((ICompilationUnit) elem)) {
				return;
			}

			if (isChanged &&  ((flags & IJavaElementDelta.F_CONTENT) != 0 || (flags & IJavaElementDelta.F_FINE_GRAINED) != 0)) {
				if (delta.getAffectedChildren().length == 0)
					return;

				result.add(elem);
			}
			return;
		default:
			// fields, methods, imports ect
			return;
	}
}
 

private static IStatus compileCandidates(List<IJavaElement> result, List<IJavaElement> elements) {
	IStatus ok= Status.OK_STATUS;
	boolean onlyContainers= true;
	for (Iterator<IJavaElement> iter= elements.iterator(); iter.hasNext();) {
		IJavaElement elem= iter.next();
		try {
			switch (elem.getElementType()) {
				case IJavaElement.INITIALIZER:
				case IJavaElement.METHOD:
				case IJavaElement.FIELD:
				case IJavaElement.TYPE:
					onlyContainers= false;
					//$FALL-THROUGH$
				case IJavaElement.PACKAGE_FRAGMENT_ROOT:
				case IJavaElement.JAVA_PROJECT:
					result.add(elem);
					break;
				case IJavaElement.PACKAGE_FRAGMENT:
					if (((IPackageFragment)elem).containsJavaResources())
						result.add(elem);
					break;
				case IJavaElement.PACKAGE_DECLARATION:
					result.add(elem.getAncestor(IJavaElement.PACKAGE_FRAGMENT));
					break;
				case IJavaElement.IMPORT_DECLARATION:
					IImportDeclaration decl= (IImportDeclaration)elem;
					if (decl.isOnDemand())
						elem= JavaModelUtil.findTypeContainer(elem.getJavaProject(), Signature.getQualifier(elem.getElementName()));
					else
						elem= elem.getJavaProject().findType(elem.getElementName());
					if (elem != null) {
						onlyContainers= false;
						result.add(elem);
					}
					break;
				case IJavaElement.CLASS_FILE:
					onlyContainers= false;
					result.add(((IClassFile)elem).getType());
					break;
				case IJavaElement.COMPILATION_UNIT:
					ICompilationUnit cu= (ICompilationUnit)elem;
					IType[] types= cu.getTypes();
					if (types.length > 0) {
						onlyContainers= false;
						result.addAll(Arrays.asList(types));
					}
			}
		} catch (JavaModelException e) {
			return e.getStatus();
		}
	}
	int size= result.size();
	if (size == 0 || (size > 1 && !onlyContainers))
		return createStatus(ActionMessages.OpenTypeHierarchyAction_messages_no_valid_java_element);
	return ok;
}
 

/**
 * Computes whether the history needs a consistency check or not.
 *
 * @param delta the Java element delta
 *
 * @return <code>true</code> if consistency must be checked
 *  <code>false</code> otherwise.
 */
private boolean processDelta(IJavaElementDelta delta) {
	IJavaElement elem= delta.getElement();

	boolean isChanged= delta.getKind() == IJavaElementDelta.CHANGED;
	boolean isRemoved= delta.getKind() == IJavaElementDelta.REMOVED;

	switch (elem.getElementType()) {
		case IJavaElement.JAVA_PROJECT:
			if (isRemoved || (isChanged &&
					(delta.getFlags() & IJavaElementDelta.F_CLOSED) != 0)) {
				return true;
			}
			return processChildrenDelta(delta);
		case IJavaElement.PACKAGE_FRAGMENT_ROOT:
			if (isRemoved || (isChanged && (
					(delta.getFlags() & IJavaElementDelta.F_ARCHIVE_CONTENT_CHANGED) != 0 ||
					(delta.getFlags() & IJavaElementDelta.F_REMOVED_FROM_CLASSPATH) != 0))) {
				return true;
			}
			return processChildrenDelta(delta);
		case IJavaElement.TYPE:
			if (isChanged && (delta.getFlags() & IJavaElementDelta.F_MODIFIERS) != 0) {
				return true;
			}
			if (isRemoved) {
				return true;
			}
			return processChildrenDelta(delta);
		case IJavaElement.JAVA_MODEL:
		case IJavaElement.PACKAGE_FRAGMENT:
		case IJavaElement.CLASS_FILE:
			if (isRemoved) {
				return true;
			}
			return processChildrenDelta(delta);
		case IJavaElement.COMPILATION_UNIT:
			// Not the primary compilation unit. Ignore it
			if (!JavaModelUtil.isPrimary((ICompilationUnit) elem)) {
				return false;
			}

			if (isRemoved || (isChanged && isUnknownStructuralChange(delta.getFlags()))) {
				return true;
			}
			return processChildrenDelta(delta);
		default:
			// fields, methods, imports ect
			return false;
	}
}
 

/**
 * Appends the label for a Java element with the flags as defined by this class.
 *
 * @param element the element to render
 * @param flags the rendering flags.
 */
public void appendElementLabel(IJavaElement element, long flags) {
	int type= element.getElementType();
	IPackageFragmentRoot root= null;

	if (type != IJavaElement.JAVA_MODEL && type != IJavaElement.JAVA_PROJECT && type != IJavaElement.PACKAGE_FRAGMENT_ROOT)
		root= JavaModelUtil.getPackageFragmentRoot(element);
	if (root != null && getFlag(flags, JavaElementLabels.PREPEND_ROOT_PATH)) {
		appendPackageFragmentRootLabel(root, JavaElementLabels.ROOT_QUALIFIED);
		fBuffer.append(JavaElementLabels.CONCAT_STRING);
	}

	switch (type) {
		case IJavaElement.METHOD:
			appendMethodLabel((IMethod) element, flags);
			break;
		case IJavaElement.FIELD:
			appendFieldLabel((IField) element, flags);
			break;
		case IJavaElement.LOCAL_VARIABLE:
			appendLocalVariableLabel((ILocalVariable) element, flags);
			break;
		case IJavaElement.TYPE_PARAMETER:
			appendTypeParameterLabel((ITypeParameter) element, flags);
			break;
		case IJavaElement.INITIALIZER:
			appendInitializerLabel((IInitializer) element, flags);
			break;
		case IJavaElement.TYPE:
			appendTypeLabel((IType) element, flags);
			break;
		case IJavaElement.CLASS_FILE:
			appendClassFileLabel((IClassFile) element, flags);
			break;
		case IJavaElement.COMPILATION_UNIT:
			appendCompilationUnitLabel((ICompilationUnit) element, flags);
			break;
		case IJavaElement.PACKAGE_FRAGMENT:
			appendPackageFragmentLabel((IPackageFragment) element, flags);
			break;
		case IJavaElement.PACKAGE_FRAGMENT_ROOT:
			appendPackageFragmentRootLabel((IPackageFragmentRoot) element, flags);
			break;
		case IJavaElement.IMPORT_CONTAINER:
		case IJavaElement.IMPORT_DECLARATION:
		case IJavaElement.PACKAGE_DECLARATION:
			appendDeclarationLabel(element, flags);
			break;
		case IJavaElement.JAVA_PROJECT:
		case IJavaElement.JAVA_MODEL:
			fBuffer.append(element.getElementName());
			break;
		default:
			fBuffer.append(element.getElementName());
	}

	if (root != null && getFlag(flags, JavaElementLabels.APPEND_ROOT_PATH)) {
		int offset= fBuffer.length();
		fBuffer.append(JavaElementLabels.CONCAT_STRING);
		appendPackageFragmentRootLabel(root, JavaElementLabels.ROOT_QUALIFIED);

		if (getFlag(flags, JavaElementLabels.COLORIZE)) {
			fBuffer.setStyle(offset, fBuffer.length() - offset, QUALIFIER_STYLE);
		}

	}
}
 

private static String createNamePattern(IJavaElement element) throws JavaModelException {
	switch(element.getElementType()){
		case IJavaElement.CLASS_FILE:
			return RefactoringCoreMessages.ReorgUtils_3;
		case IJavaElement.COMPILATION_UNIT:
			return RefactoringCoreMessages.ReorgUtils_4;
		case IJavaElement.FIELD:
			return RefactoringCoreMessages.ReorgUtils_5;
		case IJavaElement.IMPORT_CONTAINER:
			return RefactoringCoreMessages.ReorgUtils_6;
		case IJavaElement.IMPORT_DECLARATION:
			return RefactoringCoreMessages.ReorgUtils_7;
		case IJavaElement.INITIALIZER:
			return RefactoringCoreMessages.ReorgUtils_8;
		case IJavaElement.JAVA_PROJECT:
			return RefactoringCoreMessages.ReorgUtils_9;
		case IJavaElement.METHOD:
			if (((IMethod)element).isConstructor()) {
				return RefactoringCoreMessages.ReorgUtils_10;
			} else {
				return RefactoringCoreMessages.ReorgUtils_11;
			}
		case IJavaElement.PACKAGE_DECLARATION:
			return RefactoringCoreMessages.ReorgUtils_12;
		case IJavaElement.PACKAGE_FRAGMENT:
			if (JavaElementUtil.isDefaultPackage(element)) {
				return RefactoringCoreMessages.ReorgUtils_13;
			} else {
				return RefactoringCoreMessages.ReorgUtils_14;
			}
		case IJavaElement.PACKAGE_FRAGMENT_ROOT:
			if (((IPackageFragmentRoot) element).isArchive()) {
				return RefactoringCoreMessages.ReorgUtils_21;
			}
			if (isSourceFolder(element)) {
				return RefactoringCoreMessages.ReorgUtils_15;
			}
			if (isClassFolder(element)) {
				return RefactoringCoreMessages.ReorgUtils_16;
			}
			return RefactoringCoreMessages.ReorgUtils_17;
		case IJavaElement.TYPE:
			IType type= (IType)element;
			if (type.isAnonymous()) {
				return RefactoringCoreMessages.ReorgUtils_20;
			}
			return RefactoringCoreMessages.ReorgUtils_18;
		default:
			Assert.isTrue(false);
			return null;
	}
}
 

public final IJavaElement transplantHandle(IJavaElement element) {
	IJavaElement parent= element.getParent();
	if (parent != null)
	 {
		parent= transplantHandle(parent); // recursive
	}

	switch (element.getElementType()) {
		case IJavaElement.JAVA_MODEL:
			return transplantHandle((IJavaModel) element);

		case IJavaElement.JAVA_PROJECT:
			return transplantHandle((IJavaProject) element);

		case IJavaElement.PACKAGE_FRAGMENT_ROOT:
			return transplantHandle((IJavaProject) parent, (IPackageFragmentRoot) element);

		case IJavaElement.PACKAGE_FRAGMENT:
			return transplantHandle((IPackageFragmentRoot) parent, (IPackageFragment) element);

		case IJavaElement.COMPILATION_UNIT:
			return transplantHandle((IPackageFragment) parent, (ICompilationUnit) element);

		case IJavaElement.CLASS_FILE:
			return transplantHandle((IPackageFragment) parent, (IClassFile) element);

		case IJavaElement.TYPE:
			return transplantHandle(parent, (IType) element);

		case IJavaElement.FIELD:
			return transplantHandle((IType) parent, (IField) element);

		case IJavaElement.METHOD:
			return transplantHandle((IType) parent, (IMethod) element);

		case IJavaElement.INITIALIZER:
			return transplantHandle((IType) parent, (IInitializer) element);

		case IJavaElement.PACKAGE_DECLARATION:
			return transplantHandle((ICompilationUnit) parent, (IPackageDeclaration) element);

		case IJavaElement.IMPORT_CONTAINER:
			return transplantHandle((ICompilationUnit) parent, (IImportContainer) element);

		case IJavaElement.IMPORT_DECLARATION:
			return transplantHandle((IImportContainer) parent, (IImportDeclaration) element);

		case IJavaElement.LOCAL_VARIABLE:
			return transplantHandle((ILocalVariable) element);

		case IJavaElement.TYPE_PARAMETER:
			return transplantHandle((IMember) parent, (ITypeParameter) element);

		case IJavaElement.ANNOTATION:
			return transplantHandle((IAnnotatable) parent, (IAnnotation) element);

		default:
			throw new IllegalArgumentException(element.toString());
	}

}