org.velocityweb.dispatcher
Class LeafDispatcher

java.lang.Object
  org.velocityweb.dispatcher.Dispatcher
      org.velocityweb.dispatcher.LeafDispatcher

Direct Known Subclasses:

QueryDispatcher, UpdateDispatcher

public abstract class LeafDispatcher

extends Dispatcher

leaf dispatcher, belong to one dispatcher group, or not

Author:

Jacklondon Chen

Field Summary

protected java.lang.String

templateHtmlCharsetName HTML tempalte file charset name

Constructor Summary

LeafDispatcher()

Method Summary

boolean	forward(java.lang.Class dispatcherClass, javax.servlet.http.HttpServletRequest request, WebAppContext webContext) forward to another dispathcer
java.lang.String	getHtmlTemplateFileName() get HTML tempalte file name for this dispatcher
java.lang.String	getPageTitle() get page title
java.lang.String	getTemplateHtmlCharsetName() get HTML tempalte file charset name
int	getTransactionIsolation() get transaction isolation of connection, this work for design pattern TRANSACTION-PER-REQUEST
abstract boolean	process(javax.servlet.http.HttpServletRequest request, WebAppContext webContext) process logic for this dispatcher
void	setHtmlTemplateFileName(java.lang.String htmlTemplateFileName) set HTML tempalte file name for this dispatcher
void	setPageTitle(java.lang.String pageTitle) set page title
void	setTemplateHtmlCharsetName(java.lang.String templateHtmlCharsetName) set HTML tempalte file charset name
void	setTransactionIsolation(int transactionIsolation) set transaction isolation of connection, this work for design pattern TRANSACTION-PER-REQUEST

Methods inherited from class org.velocityweb.dispatcher.Dispatcher

getMenuName, getPageLayout, getUrlId, setPageLayout, toString

Methods inherited from class java.lang.Object

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

Field Detail

templateHtmlCharsetName

protected java.lang.String templateHtmlCharsetName

HTML tempalte file charset name

Constructor Detail

LeafDispatcher

public LeafDispatcher()

Method Detail

getTransactionIsolation

public int getTransactionIsolation()

get transaction isolation of connection, this work for design pattern TRANSACTION-PER-REQUEST

Returns:

transaction isolation of connection

setTransactionIsolation

public void setTransactionIsolation(int transactionIsolation)

set transaction isolation of connection, this work for design pattern TRANSACTION-PER-REQUEST

Parameters:

transactionIsolation -

process

public abstract boolean process(javax.servlet.http.HttpServletRequest request,
                                WebAppContext webContext)
                         throws java.lang.Exception

process logic for this dispatcher

Throws:

java.lang.Exception

getHtmlTemplateFileName

public java.lang.String getHtmlTemplateFileName()

get HTML tempalte file name for this dispatcher

Returns:

HTML tempalte file name

setHtmlTemplateFileName

public void setHtmlTemplateFileName(java.lang.String htmlTemplateFileName)

set HTML tempalte file name for this dispatcher

Parameters:

htmlTemplateFileName -

getTemplateHtmlCharsetName

public java.lang.String getTemplateHtmlCharsetName()

get HTML tempalte file charset name

Returns:

Returns the templateHtmlCharsetName.

setTemplateHtmlCharsetName

public void setTemplateHtmlCharsetName(java.lang.String templateHtmlCharsetName)

set HTML tempalte file charset name

Parameters:

templateHtmlCharsetName - The templateHtmlCharsetName to set.

getPageTitle

public java.lang.String getPageTitle()

get page title

Returns:

page title

setPageTitle

public void setPageTitle(java.lang.String pageTitle)

set page title

Parameters:

pageTitle -

forward

public boolean forward(java.lang.Class dispatcherClass,
                       javax.servlet.http.HttpServletRequest request,
                       WebAppContext webContext)
                throws java.lang.Exception

forward to another dispathcer

Parameters:

dispatcherClass -

request -

webContext -

Returns:

true if forward success

Throws:

java.lang.Exception