javax.el
Class MethodExpression

java.lang.Object
  javax.el.Expression
      javax.el.MethodExpression

All Implemented Interfaces:

java.io.Serializable

public abstract class MethodExpression
extends Expression

See Also:

Serialized Form

Constructor Summary

MethodExpression()

Method Summary

abstract MethodInfo	getMethodInfo(ELContext context)
abstract java.lang.Object	invoke(ELContext context, java.lang.Object[] params)
boolean	isParmetersProvided()

Methods inherited from class javax.el.Expression

equals, getExpressionString, hashCode, isLiteralText

Methods inherited from class java.lang.Object

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

Constructor Detail

MethodExpression

public MethodExpression()

Method Detail

getMethodInfo

public abstract MethodInfo getMethodInfo(ELContext context)
                                  throws java.lang.NullPointerException,
                                         PropertyNotFoundException,
                                         MethodNotFoundException,
                                         ELException

Throws:

java.lang.NullPointerException

PropertyNotFoundException

MethodNotFoundException

ELException

invoke

public abstract java.lang.Object invoke(ELContext context,
                                        java.lang.Object[] params)
                                 throws java.lang.NullPointerException,
                                        PropertyNotFoundException,
                                        MethodNotFoundException,
                                        ELException

Throws:

java.lang.NullPointerException

PropertyNotFoundException

MethodNotFoundException

ELException

isParmetersProvided

public boolean isParmetersProvided()

Since:

EL 2.2 Note: The spelling mistake is deliberate. isParmetersProvided() - Specification definition isParametersProvided() - Corrected spelling