Bug 296691 Change new Groups API to Virtual Resource API
If we decide that 'virtual' is the right naming for new resources concept, I will make the following changes. Add IResource#VIRTUAL flag to use in #create methods Add IResource#isVirtual indicating that a resource is virtual Remove IResource#isGroup Remove IFolder#createGroup
bundles/org.eclipse.ui.ide/src/org/eclipse/ui/internal/ide/dialogs/ResourceInfoPage.java
* @param resource
	 *            resource to test
	 * @return boolean <code>true</code> the given resource is a linked
	 *         resource bound to a path variable. <code>false</code> the given
	 *         resource is either not a linked resource or it is not using a
	 *         path variable.
	 */
	private boolean isPathVariable(IResource resource) {
		if (!resource.isLinked()) {
			return false;
		}
		IPath resolvedLocation = resource.getLocation();
		if (resolvedLocation == null) {
			
			return true;
		}
		IPath rawLocation = resource.getRawLocation();
		if (resolvedLocation.equals(rawLocation)) {
			return false;
		}
		return true;
	}
	/**
	 * Reset the editableBox to the false.
	 */
	protected void performDefaults() {
		IResource resource = (IResource) getElement().getAdapter(
				IResource.class);
		
		if (resource == null)