org.apache.jasper.runtime
Class JspApplicationContextImpl

java.lang.Object
  org.apache.jasper.runtime.JspApplicationContextImpl

All Implemented Interfaces:

javax.servlet.jsp.JspApplicationContext

public class JspApplicationContextImpl
extends java.lang.Object
implements javax.servlet.jsp.JspApplicationContext

Implementation of JspApplicationContext

Author:

Jacob Hookom

JspApplicationContextImpl

public JspApplicationContextImpl()

addELContextListener

public void addELContextListener(javax.el.ELContextListener listener)

Description copied from interface: javax.servlet.jsp.JspApplicationContext

Registers an ELContextListener that will notified whenever a new ELContext is created.

At the very least, any ELContext instantiated will have reference to the JspContext under JspContext.class.

Specified by:

addELContextListener in interface javax.servlet.jsp.JspApplicationContext

getInstance

public static JspApplicationContextImpl getInstance(javax.servlet.ServletContext context)

createELContext

public ELContextImpl createELContext(javax.servlet.jsp.JspContext context)

addELResolver

public void addELResolver(javax.el.ELResolver resolver)
                   throws java.lang.IllegalStateException

Description copied from interface: javax.servlet.jsp.JspApplicationContext

Adds an ELResolver to the chain of EL variable and property management within JSP pages and Tag files.

JSP has a default set of ELResolvers to chain for all EL evaluation:

• ImplicitObjectELResolver
• ELResolver instances registered with this method
• MapELResolver
• ListELResolver
• ArrayELResolver
• BeanELResolver
• ScopedAttributeELResolver

Specified by:

addELResolver in interface javax.servlet.jsp.JspApplicationContext

Parameters:

resolver - an additional resolver

Throws:

java.lang.IllegalStateException - if called after the application's ServletContextListeners have been initialized.

getExpressionFactory

public javax.el.ExpressionFactory getExpressionFactory()

Description copied from interface: javax.servlet.jsp.JspApplicationContext

Returns the JSP container's ExpressionFactory implementation for EL use.

Specified by:

getExpressionFactory in interface javax.servlet.jsp.JspApplicationContext

Returns:

an ExpressionFactory implementation