org.apache.commons.jxpath.ri.compiler
Class Operation

java.lang.Object
  org.apache.commons.jxpath.ri.compiler.Expression
      org.apache.commons.jxpath.ri.compiler.Operation

Direct Known Subclasses:

CoreFunction, CoreOperation, ExtensionFunction

public abstract class Operation
extends Expression

Version:

$Revision: 1.8 $ $Date: 2004/02/29 14:17:39 $

Author:

Dmitri Plotnikov

Nested Class Summary

Nested classes/interfaces inherited from class org.apache.commons.jxpath.ri.compiler.Expression

Expression.PointerIterator, Expression.ValueIterator

Field Summary

protected Expression[]

args

Fields inherited from class org.apache.commons.jxpath.ri.compiler.Expression

NOT_A_NUMBER, ONE, ZERO

Constructor Summary

Operation(Expression[] args)

Method Summary

boolean	computeContextDependent() Implemented by subclasses and result is cached by isContextDependent()
Expression[]	getArguments()

Methods inherited from class org.apache.commons.jxpath.ri.compiler.Expression

compute, computeValue, isContextDependent, iterate, iteratePointers

Methods inherited from class java.lang.Object

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

Field Detail

args

protected Expression[] args

Constructor Detail

Operation

public Operation(Expression[] args)

Method Detail

getArguments

public Expression[] getArguments()

computeContextDependent

public boolean computeContextDependent()

Description copied from class: Expression

Implemented by subclasses and result is cached by isContextDependent()

Specified by:

computeContextDependent in class Expression