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EmptyPortletRenderer - JBOSS Portal 2.2 API 英文版文档

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org.jboss.portal.theme.impl.render
Class EmptyPortletRenderer

java.lang.Object
  org.jboss.portal.theme.impl.render.EmptyPortletRenderer

All Implemented Interfaces:

PortletRenderer, Renderer

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public class EmptyPortletRenderer

extends java.lang.Object

implements PortletRenderer

Implementation of a Portlet renderer that create only the portlet content, no markup around it.

See Also:

PortletRenderer

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Constructor Summary

EmptyPortletRenderer()

 

Method Summary
void	render(RenderContext renderContext, PortletContext state, WindowResult result)           Render the markup of a portlet.
void	renderEnd(RenderContext ctx)           End the render process for this renderer.
void	renderStart(RenderContext ctx)           Start the render process for this renderer.

 

Methods inherited from class java.lang.Object

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

 

Constructor Detail

EmptyPortletRenderer

public EmptyPortletRenderer()

Method Detail

render

public void render(RenderContext renderContext,
                   PortletContext state,
                   WindowResult result)
            throws RenderException

Description copied from interface: PortletRenderer

Render the markup of a portlet.

Note: this is not calling the portlet container to produce the markup. The markup has already been created. The PortletRenderer only places the markup on the page, and can gnerate some containing markup around it if it chooses to do so

.

Specified by:

render in interface PortletRenderer

Parameters:

renderContext - the state holder to provide information about the region, it's portlets, and the render set, which allows access to the other renderer interfaces of the render set.

state - the portlet's navigational state (mode, window state,...)

result - the fragment result containing the portlet's markup

Throws:

RenderException

See Also:

PortletRenderer.render(org.jboss.portal.theme.render.RenderContext, org.jboss.portal.theme.page.PortletContext, org.jboss.portal.theme.page.WindowResult)

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renderStart

public void renderStart(RenderContext ctx)

Description copied from interface: Renderer

Start the render process for this renderer.

This is a convenient way yo open tags, like a table or a div

Specified by:

renderStart in interface Renderer

Parameters:

ctx - the render context allowing access to state information of the current render process

See Also:

Renderer.renderStart(org.jboss.portal.theme.render.RenderContext)

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renderEnd

public void renderEnd(RenderContext ctx)

Description copied from interface: Renderer

End the render process for this renderer.

This is a convenient way yo close the tags that where opened by renderStart

Specified by:

renderEnd in interface Renderer

Parameters:

ctx - the render context allowing access to state information of the current render process

See Also:

Renderer.renderEnd(org.jboss.portal.theme.render.RenderContext)

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