javax.el
Class ValueExpression

java.lang.Object
  extended by javax.el.Expression
      extended by javax.el.ValueExpression
All Implemented Interfaces:
Serializable

public abstract class ValueExpression
extends Expression

See Also:
Serialized Form

Constructor Summary
ValueExpression()
           
 
Method Summary
abstract  Class<?> getExpectedType()
           
abstract  Class<?> getType(ELContext context)
           
abstract  Object getValue(ELContext context)
           
 ValueReference getValueReference(ELContext context)
           
abstract  boolean isReadOnly(ELContext context)
           
abstract  void setValue(ELContext context, Object value)
           
 
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

ValueExpression

public ValueExpression()
Method Detail

getExpectedType

public abstract Class<?> getExpectedType()

getType

public abstract Class<?> getType(ELContext context)
                          throws NullPointerException,
                                 PropertyNotFoundException,
                                 ELException
Throws:
NullPointerException
PropertyNotFoundException
ELException

isReadOnly

public abstract boolean isReadOnly(ELContext context)
                            throws NullPointerException,
                                   PropertyNotFoundException,
                                   ELException
Throws:
NullPointerException
PropertyNotFoundException
ELException

setValue

public abstract void setValue(ELContext context,
                              Object value)
                       throws NullPointerException,
                              PropertyNotFoundException,
                              PropertyNotWritableException,
                              ELException
Throws:
NullPointerException
PropertyNotFoundException
PropertyNotWritableException
ELException

getValue

public abstract Object getValue(ELContext context)
                         throws NullPointerException,
                                PropertyNotFoundException,
                                ELException
Throws:
NullPointerException
PropertyNotFoundException
ELException

getValueReference

public ValueReference getValueReference(ELContext context)
Since:
EL 2.2

(Built by coreservlets)

As of July 2010, there were no online versions of the servlet 3.0, JSP 2.2, and EL 2.2 Javadocs, except as part of the huge Java EE 6 API. So, I built them myself from the Tomcat 7 source code.

Java EE TutorialsJava EE Training