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EmptyRegionRenderer - JBOSS Portal 2.6 API 英文版文档

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org.jboss.portal.theme.impl.render.empty
Class EmptyRegionRenderer

java.lang.Object
  org.jboss.portal.theme.impl.render.empty.EmptyRegionRenderer

All Implemented Interfaces:: RegionRenderer, Renderer

public class EmptyRegionRenderer
extends java.lang.Object
implements RegionRenderer

Implementation of a Region renderer that creates no markup, and only passes control to the Portlet renderer of the render set provided by the render context.

Version:: $LastChangedRevision: 5448 $, $LastChangedDate: 2006-10-13 15:29:17 -0400 (Fri, 13 Oct 2006) $
Author:: RegionRenderer

Field Summary

private static org.apache.log4j.Logger log


Constructor Summary

EmptyRegionRenderer()


Method Summary

void render(RenderContext renderContext, Region region, java.util.Map portletContexts, java.util.Map windowResults)
          Render the markup of an entire page region with all the portlets that are assigned to that region.

void renderEnd(RenderContext renderContext)
          End the render process for this renderer.

void renderStart(RenderContext renderContext)
          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

Field Detail

log

private static org.apache.log4j.Logger log

Constructor Detail

EmptyRegionRenderer

public EmptyRegionRenderer()

Method Detail

render

public void render(RenderContext renderContext,
                   Region region,
                   java.util.Map portletContexts,
                   java.util.Map windowResults)
            throws RenderException

Description copied from interface: RegionRenderer

Render the markup of an entire page region with all the portlets that are assigned to that region.

Specified by:: render in interface RegionRenderer

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.; region - the region to be rendered; windowResults -
Throws:: RenderException
See Also:: RegionRenderer.render(org.jboss.portal.theme.render.RenderContext, org.jboss.portal.theme.page.Region, java.util.Map, java.util.Map)

renderStart

public void renderStart(RenderContext renderContext)

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:: renderContext - the render context allowing access to state information of the current render process
See Also:: Renderer.renderStart(org.jboss.portal.theme.render.RenderContext)

renderEnd

public void renderEnd(RenderContext renderContext)

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:: renderContext - 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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