javax.el

Class ExpressionFactory

java.lang.Object

javax.el.ExpressionFactory

public abstract class ExpressionFactory
extends Object

Since:

2.1

Constructor Summary

Constructors

Constructor and Description
ExpressionFactory()

Method Summary

Methods

Modifier and Type	Method and Description
abstract Object	coerceToType(Object obj, Class<?> expectedType)
abstract MethodExpression	createMethodExpression(ELContext context, String expression, Class<?> expectedReturnType, Class<?>[] expectedParamTypes)
abstract ValueExpression	createValueExpression(ELContext context, String expression, Class<?> expectedType)
abstract ValueExpression	createValueExpression(Object instance, 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 Object coerceToType(Object obj,
                  Class<?> expectedType)
                             throws ELException

Throws:

ELException

createValueExpression

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

Throws:

NullPointerException

ELException

createValueExpression

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

createMethodExpression

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

Throws:

ELException

NullPointerException