Class ELInterpreterFactory

java.lang.Object

org.apache.jasper.compiler.ELInterpreterFactory

public class ELInterpreterFactory
extends Object

Provides ELInterpreter instances for JSP compilation. The search order is as follows:

1. ELInterpreter instance or implementation class name provided as a ServletContext attribute
2. Implementation class named in a ServletContext initialisation parameter
3. Default implementation

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	ELInterpreterFactory.DefaultELInterpreter	Default implementation of ELInterpreter that delegates to JspUtil.interpreterCall(boolean, String, Class, String).

Field Summary

Fields

Modifier and Type	Field	Description
static final String	EL_INTERPRETER_CLASS_NAME	The name of the EL interpreter class used as a ServletContext attribute and init parameter key.

Method Summary

Modifier and Type	Method	Description
static ELInterpreter	getELInterpreter(ServletContext context)	Obtain the correct EL Interpreter for the given web application.

Methods inherited from class Object

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

Field Details

EL_INTERPRETER_CLASS_NAME

public static final String EL_INTERPRETER_CLASS_NAME

The name of the EL interpreter class used as a ServletContext attribute and init parameter key.

Method Details

getELInterpreter

public static ELInterpreter getELInterpreter(ServletContext context)
                                      throws Exception

Obtain the correct EL Interpreter for the given web application.

Parameters:

context - The Servlet context

Returns:

the EL interpreter

Throws:

Exception - If an error occurs creating the interpreter