Package org.apache.sling.scripting.jsp.jasper.compiler

Class JspRuntimeContext

java.lang.Object

org.apache.sling.scripting.jsp.jasper.compiler.JspRuntimeContext

public final class JspRuntimeContext
extends Object

Class for tracking JSP compile time file dependencies when the &060;%@include file="..."%&062; directive is used. A background thread periodically checks the files a JSP page is dependent upon. If a dpendent file changes the JSP page which included it is recompiled. Only used if a web application context is a directory.

Version:

$Revision: 505593 $

Author:

Glenn L. Nielsen

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static final class	JspRuntimeContext.JspFactoryHandler	This is a delegate forwarding either to our own factory or the original one.

Constructor Summary

Constructors

Constructor	Description
JspRuntimeContext(javax.servlet.ServletContext context, Options options, IOProvider ioProvider)	Create a JspRuntimeContext for a web application context.

Method Summary

Modifier and Type	Method	Description
void	addJspDependencies(JspServletWrapper jsw, List<String> deps)
JspServletWrapper	addWrapper(String jspUri, JspServletWrapper jsw)	Add a new wrapper
void	destroy()	Process a "destroy" event for this web application context.
IOProvider	getIOProvider()	Returns the current IOProvider of this context.
JspServletWrapper	getWrapper(String jspUri)	Get an already existing JspServletWrapper.
boolean	handleModification(String scriptName, boolean isRemove)	Handle jsp modifications
static JspRuntimeContext.JspFactoryHandler	initFactoryHandler()	Preload classes required at runtime by a JSP servlet so that we don't get a defineClassInPackage security exception.
void	lockTagFileLoading(String tagFilePath)	Locks a tag file path.
void	unlockTagFileLoading(String tagFilePath)	Unlocks a tag file path.

Methods inherited from class java.lang.Object

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

Constructor Details

JspRuntimeContext

public JspRuntimeContext(javax.servlet.ServletContext context,
 Options options,
 IOProvider ioProvider)

Create a JspRuntimeContext for a web application context. Loads in any previously generated dependencies from file.

Parameters:

context - ServletContext for web application

Method Details

initFactoryHandler

public static JspRuntimeContext.JspFactoryHandler initFactoryHandler()

Preload classes required at runtime by a JSP servlet so that we don't get a defineClassInPackage security exception. And set jsp factory

addJspDependencies

public void addJspDependencies(JspServletWrapper jsw,
 List<String> deps)

handleModification

public boolean handleModification(String scriptName,
 boolean isRemove)

Handle jsp modifications

addWrapper

public JspServletWrapper addWrapper(String jspUri,
 JspServletWrapper jsw)

Add a new wrapper

Parameters:

jspUri - JSP URI

jsw - Servlet wrapper for JSP

getWrapper

public JspServletWrapper getWrapper(String jspUri)

Get an already existing JspServletWrapper.

Parameters:

jspUri - JSP URI

Returns:

JspServletWrapper for JSP

lockTagFileLoading

public void lockTagFileLoading(String tagFilePath)

Locks a tag file path. Use this before loading it.

Parameters:

tagFilePath - Tag file path

unlockTagFileLoading

public void unlockTagFileLoading(String tagFilePath)

Unlocks a tag file path. Use this after loading it.

Parameters:

tagFilePath - Tag file path

destroy

public void destroy()

Process a "destroy" event for this web application context.

getIOProvider

public IOProvider getIOProvider()

Returns the current IOProvider of this context.