javax.el
Class ExpressionFactory

java.lang.Object
  javax.el.ExpressionFactory

public abstract class ExpressionFactory
extends java.lang.Object

Since:

2.1

Constructor Summary

ExpressionFactory()

Method Summary

abstract java.lang.Object	coerceToType(java.lang.Object obj, java.lang.Class<?> expectedType)
abstract MethodExpression	createMethodExpression(ELContext context, java.lang.String expression, java.lang.Class<?> expectedReturnType, java.lang.Class<?>[] expectedParamTypes)
abstract ValueExpression	createValueExpression(ELContext context, java.lang.String expression, java.lang.Class<?> expectedType)
abstract ValueExpression	createValueExpression(java.lang.Object instance, java.lang.Class<?> expectedType)

Methods inherited from class java.lang.Object

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

Constructor Detail

ExpressionFactory

public ExpressionFactory()

Method Detail

coerceToType

public abstract java.lang.Object coerceToType(java.lang.Object obj,
                                              java.lang.Class<?> expectedType)
                                       throws ELException

Throws:

ELException

createValueExpression

public abstract ValueExpression createValueExpression(ELContext context,
                                                      java.lang.String expression,
                                                      java.lang.Class<?> expectedType)
                                               throws java.lang.NullPointerException,
                                                      ELException

Throws:

java.lang.NullPointerException

ELException

createValueExpression

public abstract ValueExpression createValueExpression(java.lang.Object instance,
                                                      java.lang.Class<?> expectedType)

createMethodExpression

public abstract MethodExpression createMethodExpression(ELContext context,
                                                        java.lang.String expression,
                                                        java.lang.Class<?> expectedReturnType,
                                                        java.lang.Class<?>[] expectedParamTypes)
                                                 throws ELException,
                                                        java.lang.NullPointerException

Throws:

ELException

java.lang.NullPointerException