public Iterator getFeatureDescriptors()

in geronimo-jsp_2.2_spec/src/main/java/javax/servlet/jsp/el/ScopedAttributeELResolver.java [111:185]
70 lines of code
6 McCabe index (conditional complexity)

	public Iterator<FeatureDescriptor> getFeatureDescriptors(ELContext context, Object base) {

		PageContext ctxt = (PageContext) context.getContext(JspContext.class);
		List<FeatureDescriptor> list = new ArrayList<FeatureDescriptor>();
		Enumeration e;
		Object value;
		String name;

		e = ctxt.getAttributeNamesInScope(PageContext.PAGE_SCOPE);
		while (e.hasMoreElements()) {
			name = (String) e.nextElement();
			value = ctxt.getAttribute(name, PageContext.PAGE_SCOPE);
			FeatureDescriptor descriptor = new FeatureDescriptor();
			descriptor.setName(name);
			descriptor.setDisplayName(name);
			descriptor.setExpert(false);
			descriptor.setHidden(false);
			descriptor.setPreferred(true);
			descriptor.setShortDescription("page scoped attribute");
			descriptor.setValue("type", value.getClass());
			descriptor.setValue("resolvableAtDesignTime", Boolean.FALSE);
			list.add(descriptor);
		}

		e = ctxt.getAttributeNamesInScope(PageContext.REQUEST_SCOPE);
		while (e.hasMoreElements()) {
			name = (String) e.nextElement();
			value = ctxt.getAttribute(name, PageContext.REQUEST_SCOPE);
			FeatureDescriptor descriptor = new FeatureDescriptor();
			descriptor.setName(name);
			descriptor.setDisplayName(name);
			descriptor.setExpert(false);
			descriptor.setHidden(false);
			descriptor.setPreferred(true);
			descriptor.setShortDescription("request scope attribute");
			descriptor.setValue("type", value.getClass());
			descriptor.setValue("resolvableAtDesignTime", Boolean.FALSE);
			list.add(descriptor);
		}

		if (ctxt.getSession() != null) {
			e = ctxt.getAttributeNamesInScope(PageContext.SESSION_SCOPE);
			while (e.hasMoreElements()) {
				name = (String) e.nextElement();
				value = ctxt.getAttribute(name, PageContext.SESSION_SCOPE);
				FeatureDescriptor descriptor = new FeatureDescriptor();
				descriptor.setName(name);
				descriptor.setDisplayName(name);
				descriptor.setExpert(false);
				descriptor.setHidden(false);
				descriptor.setPreferred(true);
				descriptor.setShortDescription("session scoped attribute");
				descriptor.setValue("type", value.getClass());
				descriptor.setValue("resolvableAtDesignTime", Boolean.FALSE);
				list.add(descriptor);
			}
		}

		e = ctxt.getAttributeNamesInScope(PageContext.APPLICATION_SCOPE);
		while (e.hasMoreElements()) {
			name = (String) e.nextElement();
			value = ctxt.getAttribute(name, PageContext.APPLICATION_SCOPE);
			FeatureDescriptor descriptor = new FeatureDescriptor();
			descriptor.setName(name);
			descriptor.setDisplayName(name);
			descriptor.setExpert(false);
			descriptor.setHidden(false);
			descriptor.setPreferred(true);
			descriptor.setShortDescription("application scoped attribute");
			descriptor.setValue("type", value.getClass());
			descriptor.setValue("resolvableAtDesignTime", Boolean.FALSE);
			list.add(descriptor);
		}
		return list.iterator();
	}