org.directwebremoting.dwrp
Class BasePollHandler

java.lang.Object
  org.directwebremoting.dwrp.BaseDwrpHandler
      org.directwebremoting.dwrp.BasePollHandler

All Implemented Interfaces:

Handler

Direct Known Subclasses:

HtmlPollHandler, PlainPollHandler

public class BasePollHandler
extends BaseDwrpHandler

A Marshaller that output plain Javascript. This marshaller can be tweaked to output Javascript in an HTML context. This class works in concert with CallScriptConduit, they should be considered closely related and it is important to understand what one does while editing the other.

Author:

Joe Walker [joe at getahead dot ltd dot uk]

Constructor Summary

BasePollHandler(boolean plain)

Method Summary

void	handle(javax.servlet.http.HttpServletRequest request, javax.servlet.http.HttpServletResponse response) Handle a URL request that has been mapped to this Handler
boolean	isJsonOutput()
void	setActiveReverseAjaxEnabled(boolean activeReverseAjaxEnabled) Are we doing full reverse ajax
void	setContainer(Container container)
void	setContainerAbstraction(ContainerAbstraction containerAbstraction)
void	setConverterManager(ConverterManager converterManager) Accessor for the DefaultConverterManager that we configure
void	setJsonOutput(boolean jsonOutput)
void	setMaxWaitAfterWrite(int maxWaitAfterWrite) Sometimes with proxies, you need to close the stream all the time to make the flush work.
void	setPageNormalizer(PageNormalizer pageNormalizer) Accessor for the PageNormalizer.
void	setPollAndCometEnabled(boolean pollAndCometEnabled) Deprecated. Use setActiveReverseAjaxEnabled(boolean)
void	setScheduledThreadPoolExecutor(java.util.concurrent.ScheduledThreadPoolExecutor executor) How often do we check for script sessions that need timing out
void	setScriptSessionManager(ScriptSessionManager scriptSessionManager)
void	setServerLoadMonitor(ServerLoadMonitor serverLoadMonitor) Accessor for the server load monitor
void	setStreamingEnabled(boolean streamingEnabled) Do we support streaming for clients that allow it?

Methods inherited from class org.directwebremoting.dwrp.BaseDwrpHandler

setAllowGetButMakeForgeryEasier, setCrossDomainSessionSecurity, setExtendedCrossDomainSessionSecurity

Methods inherited from class java.lang.Object

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

Constructor Detail

BasePollHandler

public BasePollHandler(boolean plain)

Parameters:

plain - Are we using plain javascript or html wrapped javascript

Method Detail

handle

public void handle(javax.servlet.http.HttpServletRequest request,
                   javax.servlet.http.HttpServletResponse response)
            throws java.io.IOException

Description copied from interface: Handler

Handle a URL request that has been mapped to this Handler

Parameters:

request - The HTTP request data

response - Where we write the HTTP response data

Throws:

java.io.IOException - If the write process fails

setContainer

public void setContainer(Container container)

Parameters:

container - DI container

isJsonOutput

public boolean isJsonOutput()

Returns:

Are we outputting in JSON mode?

setJsonOutput

public void setJsonOutput(boolean jsonOutput)

Parameters:

jsonOutput - Are we outputting in JSON mode?

setPollAndCometEnabled

@Deprecated
public void setPollAndCometEnabled(boolean pollAndCometEnabled)

Deprecated. Use setActiveReverseAjaxEnabled(boolean)

Use setActiveReverseAjaxEnabled(boolean)

Parameters:

pollAndCometEnabled - Are we doing full reverse ajax

setActiveReverseAjaxEnabled

public void setActiveReverseAjaxEnabled(boolean activeReverseAjaxEnabled)

Are we doing full reverse ajax

Parameters:

activeReverseAjaxEnabled - Are we doing full reverse ajax

setMaxWaitAfterWrite

public void setMaxWaitAfterWrite(int maxWaitAfterWrite)

Sometimes with proxies, you need to close the stream all the time to make the flush work. A value of -1 indicates that we do not do early closing after writes IF the client supports streaming. If the client does not support streaming FALLBACK_MAX_WAIT_AFTER_WRITE is used.

Parameters:

maxWaitAfterWrite - the maxWaitAfterWrite to set

setStreamingEnabled

public void setStreamingEnabled(boolean streamingEnabled)

Do we support streaming for clients that allow it?

Parameters:

streamingEnabled -

setPageNormalizer

public void setPageNormalizer(PageNormalizer pageNormalizer)

Accessor for the PageNormalizer.

Parameters:

pageNormalizer - The new PageNormalizer

setServerLoadMonitor

public void setServerLoadMonitor(ServerLoadMonitor serverLoadMonitor)

Accessor for the server load monitor

Parameters:

serverLoadMonitor - the new server load monitor

setConverterManager

public void setConverterManager(ConverterManager converterManager)

Accessor for the DefaultConverterManager that we configure

Parameters:

converterManager - The new DefaultConverterManager

setScriptSessionManager

public void setScriptSessionManager(ScriptSessionManager scriptSessionManager)

Parameters:

scriptSessionManager - the scriptSessionManager to set

setContainerAbstraction

public void setContainerAbstraction(ContainerAbstraction containerAbstraction)

Parameters:

containerAbstraction - the containerAbstraction to set

setScheduledThreadPoolExecutor

public void setScheduledThreadPoolExecutor(java.util.concurrent.ScheduledThreadPoolExecutor executor)

How often do we check for script sessions that need timing out