com.caucho.el
Class FunctionExpr

java.lang.Object
  extended by javax.el.Expression
      extended by javax.el.ValueExpression
          extended by com.caucho.el.Expr
              extended by com.caucho.el.FunctionExpr
All Implemented Interfaces:
java.io.Serializable

public class FunctionExpr
extends Expr

Represents a method call. The expr will evaluate to a method.

See Also:
Serialized Form

Field Summary
 
Fields inherited from class com.caucho.el.Expr
L, log
 
Constructor Summary
FunctionExpr(Expr expr, Expr[] args)
          Creates a new method expression.
 
Method Summary
 boolean equals(java.lang.Object o)
          Returns true for equal strings.
 java.lang.Object getValue(ELContext env)
          Evaluate the expression as an object.
 void printCreate(WriteStream os)
          Prints the code to create an LongLiteral.
 java.lang.String toString()
           
 
Methods inherited from class com.caucho.el.Expr
coerceToType, createField, createField, createMethod, error, evalBigDecimal, evalBigInteger, evalBoolean, evalCharacter, evalDouble, evalLong, evalObject, evalPeriod, evalString, evalStringWithNull, getExpectedType, getExpressionString, getMethodInfo, getType, hashCode, invocationError, invoke, isConstant, isDouble, isDoubleString, isLiteralText, isReadOnly, print, print, printEscaped, printEscapedString, setProperty, setValue, toBigDecimal, toBigInteger, toBoolean, toCharacter, toDouble, toEnum, toLong, toStream, toStream, toStream, toStreamEscaped, toStreamEscaped, toStreamEscaped, toString, toString, toString, toString, toString, toStringWithNull
 
Methods inherited from class javax.el.ValueExpression
getValueReference
 
Methods inherited from class java.lang.Object
clone, finalize, getClass, notify, notifyAll, wait, wait, wait
 

Constructor Detail

FunctionExpr

public FunctionExpr(Expr expr,
                    Expr[] args)
Creates a new method expression.

Parameters:
expr - the expression generating the method to be called
args - the arguments for the method
Method Detail

getValue

public java.lang.Object getValue(ELContext env)
                          throws ELException
Evaluate the expression as an object.

Specified by:
getValue in class Expr
Parameters:
env - the variable environment
Returns:
the value of the expression as an object
Throws:
ELException

printCreate

public void printCreate(WriteStream os)
                 throws java.io.IOException
Prints the code to create an LongLiteral.

Overrides:
printCreate in class Expr
Parameters:
os - the stream to the *.java page
Throws:
java.io.IOException

equals

public boolean equals(java.lang.Object o)
Returns true for equal strings.

Overrides:
equals in class Expr

toString

public java.lang.String toString()
Specified by:
toString in class Expr