org.apache.jasper.runtime
public class JspApplicationContextImpl extends java.lang.Object implements javax.servlet.jsp.JspApplicationContext
Constructor and Description |
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JspApplicationContextImpl() |
Modifier and Type | Method and Description |
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void |
addELContextListener(javax.el.ELContextListener listener)
Registers an
ELContextListener that will notified whenever
a new ELContext is created. |
void |
addELResolver(javax.el.ELResolver resolver)
Adds an
ELResolver to the chain of EL variable and property management
within JSP pages and Tag files. |
ELContextImpl |
createELContext(javax.servlet.jsp.JspContext context) |
javax.el.ExpressionFactory |
getExpressionFactory()
Returns the JSP container's
ExpressionFactory implementation for EL use. |
static JspApplicationContextImpl |
getInstance(javax.servlet.ServletContext context) |
public void addELContextListener(javax.el.ELContextListener listener)
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
.
addELContextListener
in interface javax.servlet.jsp.JspApplicationContext
public static JspApplicationContextImpl getInstance(javax.servlet.ServletContext context)
public ELContextImpl createELContext(javax.servlet.jsp.JspContext context)
public void addELResolver(javax.el.ELResolver resolver) throws java.lang.IllegalStateException
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 methodMapELResolver
ListELResolver
ArrayELResolver
BeanELResolver
ScopedAttributeELResolver
addELResolver
in interface javax.servlet.jsp.JspApplicationContext
resolver
- an additional resolverjava.lang.IllegalStateException
- if called after the application's ServletContextListeners
have been initialized.public javax.el.ExpressionFactory getExpressionFactory()
javax.servlet.jsp.JspApplicationContext
Returns the JSP container's ExpressionFactory
implementation for EL use.
getExpressionFactory
in interface javax.servlet.jsp.JspApplicationContext
ExpressionFactory
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