Package com.semanticcms.core.servlet

Class Element<E extends Element>

java.lang.Object

com.semanticcms.core.servlet.Element<E>

All Implemented Interfaces:

ElementWriter

public abstract class Element<E extends Element>
extends Object
implements ElementWriter

The base for capturing elements.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static interface	Element.Body<E extends Element>
static interface	Element.PageContextBody<E extends Element>
static interface	Element.PageContextNoElementBody

Field Summary

Fields

Modifier and Type	Field	Description
protected E	element
protected HttpServletRequest	request
protected HttpServletResponse	response
protected ServletContext	servletContext

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	Element(ServletContext servletContext, HttpServletRequest request, HttpServletResponse response, E element)

Method Summary

Modifier and Type	Method	Description
protected void	doBody(CaptureLevel captureLevel, Element.Body<? super E> body)	Only called at capture level of META and higher.
Element<E>	id(String id)
void	invoke()
void	invoke(Element.Body<? super E> body)	Adds this element to the current page, if part of a page.
void	invoke(Element.PageContextBody<? super E> body)
void	invoke(Element.PageContextNoElementBody body)
Element<E>	property(String name, Object value)	Adds a property to the element.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface com.semanticcms.core.model.ElementWriter

writeTo

Field Detail

servletContext

protected final ServletContext servletContext

request

protected final HttpServletRequest request

response

protected final HttpServletResponse response

element

protected final E extends Element element

Constructor Detail

Element

protected Element(ServletContext servletContext,
                  HttpServletRequest request,
                  HttpServletResponse response,
                  E element)

Method Detail

id

public Element<E> id(String id)

property

public Element<E> property(String name,
                           Object value)
                    throws IllegalStateException

Adds a property to the element.

Throws:

IllegalStateException - if the property with the given name has already been set

invoke

public void invoke(Element.Body<? super E> body)
            throws ServletException,
                   IOException,
                   SkipPageException

Adds this element to the current page, if part of a page. Sets this element as the current element. Then, if not capturing or capturing META or higher, calls doBody(com.semanticcms.core.servlet.CaptureLevel, com.semanticcms.core.servlet.Element.Body<? super E>)

Also establishes a new PageContext.

Throws:

ServletException

IOException

SkipPageException

See Also:

PageContext

invoke

public void invoke()
            throws ServletException,
                   IOException,
                   SkipPageException

Throws:

ServletException

IOException

SkipPageException

See Also:

invoke(com.semanticcms.core.servlet.Element.Body)

invoke

public void invoke(Element.PageContextBody<? super E> body)
            throws ServletException,
                   IOException,
                   SkipPageException

Throws:

ServletException

IOException

SkipPageException

See Also:

invoke(com.semanticcms.core.servlet.Element.Body)

invoke

public void invoke(Element.PageContextNoElementBody body)
            throws ServletException,
                   IOException,
                   SkipPageException

Throws:

ServletException

IOException

SkipPageException

See Also:

invoke(com.semanticcms.core.servlet.Element.Body)

doBody

protected void doBody(CaptureLevel captureLevel,
                      Element.Body<? super E> body)
               throws ServletException,
                      IOException,
                      SkipPageException

Only called at capture level of META and higher.

Throws:

ServletException

IOException

SkipPageException