BorderLayoutPageletAdaptor¶
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public abstract class
BorderLayoutPageletAdaptor
extends HttpXsltPageletAdaptor¶ BorderLayoutPageletAdaptor is an HTTP-XSLT pagelet adaptor which supports a border layout of pagelets.
A border layout can be divided into five regions:
- north
- east
- west
- south
- center
Each region maps to a pagelet which has an ID same as the region’s name.
Author: Hugo Y. K. Lam
Methods¶
getCenterSource¶
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protected Source
getCenterSource
(HttpServletRequest request)¶ Gets the transformation source for the center region.
Parameters: - request – the servlet request.
Returns: the transformation source or null by default.
getEastSource¶
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protected Source
getEastSource
(HttpServletRequest request)¶ Gets the transformation source for the east region.
Parameters: - request – the servlet request.
Returns: the transformation source or null by default.
getNorthSource¶
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protected Source
getNorthSource
(HttpServletRequest request)¶ Gets the transformation source for the north region.
Parameters: - request – the servlet request.
Returns: the transformation source or null by default.
getPageletSource¶
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protected Source
getPageletSource
(TemplateElement element, Pagelet pagelet, HttpServletRequest request)¶ Determines the border layout region that the given template element refers to and invokes the corresponding method for retrieving the transformation source.
See also:
.getNorthSource(HttpServletRequest)
,.getEastSource(HttpServletRequest)
,.getWestSource(HttpServletRequest)
,.getSouthSource(HttpServletRequest)
,hk.hku.cecid.piazza.commons.pagelet.xslt.HttpXsltPageletAdaptor.getPageletSource(hk.hku.cecid.piazza.commons.pagelet.TemplateElement,hk.hku.cecid.piazza.commons.pagelet.Pagelet,javax.servlet.http.HttpServletRequest)
getSouthSource¶
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protected Source
getSouthSource
(HttpServletRequest request)¶ Gets the transformation source for the south region.
Parameters: - request – the servlet request.
Returns: the transformation source or null by default.
getWestSource¶
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protected Source
getWestSource
(HttpServletRequest request)¶ Gets the transformation source for the west region.
Parameters: - request – the servlet request.
Returns: the transformation source or null by default.