io.keikaiex.ui

Class UpdateBridge

java.lang.Object

io.keikaiex.ui.UpdateBridge

All Implemented Interfaces:

Serializable

Direct Known Subclasses:

JsonUpdateBridge

public abstract class UpdateBridge
extends Object
implements Serializable

A abstract util wrapping Bridge provide easier functionality for a servlet

Since:

3.0.0

Author:

dennis

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field and Description
protected String	_desktopId
protected javax.servlet.http.HttpServletRequest	_request
protected javax.servlet.http.HttpServletResponse	_response
protected javax.servlet.ServletContext	_servletContext

Constructor Summary

Constructors

Constructor and Description
UpdateBridge(javax.servlet.ServletContext servletContext, javax.servlet.http.HttpServletRequest req, javax.servlet.http.HttpServletResponse resp, String desktopId)

Method Summary

Modifier and Type	Method and Description
static org.zkoss.zk.ui.Desktop	findDesktop(javax.servlet.ServletContext ctx, javax.servlet.http.HttpServletRequest request, String desktopId)
static org.zkoss.zk.ui.Desktop	findDesktopIfAny(javax.servlet.ServletContext ctx, javax.servlet.http.HttpServletRequest request, String desktopId) find desktop in a servlet context for a request.
boolean	hasDesktop()
String	process() Process the bridge, find the desktop and call process(Desktop), and return the zk ajax update script
protected abstract void	process(org.zkoss.zk.ui.Desktop desktop)

Methods inherited from class java.lang.Object

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

Field Detail

_servletContext

protected final javax.servlet.ServletContext _servletContext

_request

protected final javax.servlet.http.HttpServletRequest _request

_response

protected final javax.servlet.http.HttpServletResponse _response

_desktopId

protected final String _desktopId

Constructor Detail

UpdateBridge

public UpdateBridge(javax.servlet.ServletContext servletContext,
                    javax.servlet.http.HttpServletRequest req,
                    javax.servlet.http.HttpServletResponse resp,
                    String desktopId)

Method Detail

hasDesktop

public boolean hasDesktop()

process

public String process()

Process the bridge, find the desktop and call process(Desktop), and return the zk ajax update script

findDesktopIfAny

public static org.zkoss.zk.ui.Desktop findDesktopIfAny(javax.servlet.ServletContext ctx,
                                                       javax.servlet.http.HttpServletRequest request,
                                                       String desktopId)

find desktop in a servlet context for a request.

Parameters:

ctx -

request -

desktopId -

Returns:

findDesktop

public static org.zkoss.zk.ui.Desktop findDesktop(javax.servlet.ServletContext ctx,
                                                  javax.servlet.http.HttpServletRequest request,
                                                  String desktopId)

process

protected abstract void process(org.zkoss.zk.ui.Desktop desktop)
                         throws Exception

Throws:

Exception