pmp.macro.math
Class IfNotZero

java.lang.Object
  extended by pmp.AbstractMacro
      extended by pmp.macro.math.IfNotZero

public class IfNotZero
extends AbstractMacro

Evaluates given expression and returns the second parameter if expression is not zero. Otherwise the third parameter is returned.

Title: PMP: Macroprocessor

Description: Java macroprocessor

Version:
1.0
Author:
Luděk Hlaváček

Field Summary
static int PARAMS_REQUIRED
           
 
Constructor Summary
IfNotZero()
           
 
Method Summary
 java.lang.String run(Macroprocessor mp, java.lang.String[] args)
          Main method of macro.
 
Methods inherited from class pmp.AbstractMacro
getRequiredParams, toString
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait
 

Field Detail

PARAMS_REQUIRED

public static final int PARAMS_REQUIRED
See Also:
Constant Field Values
Constructor Detail

IfNotZero

public IfNotZero()
Method Detail

run

public java.lang.String run(Macroprocessor mp,
                            java.lang.String[] args)
Description copied from class: AbstractMacro
Main method of macro. This method is called when this macro is invoked. All subclasses must imlement this method

Specified by:
run in class AbstractMacro
Parameters:
mp - reference to Macroprocessor
args - parameters of macro. In args[0] is stored name of macro. Subclasses are free to modify this array.
Returns:
result of the macro as String