com.izforge.izpack.rules
Class VariableExistenceCondition

java.lang.Object
  com.izforge.izpack.rules.Condition
      com.izforge.izpack.rules.VariableExistenceCondition

All Implemented Interfaces:

java.io.Serializable

public class VariableExistenceCondition
extends Condition

This condition checks if a certain variable has a value. If it is not in the current list of variables it will evaluate to false.

Author:

Dennis Reil,

See Also:

Serialized Form

Field Summary

private static long	serialVersionUID
private java.lang.String	variable

Fields inherited from class com.izforge.izpack.rules.Condition

id, installdata

Constructor Summary

VariableExistenceCondition()

Method Summary

java.lang.String	getVariable()
boolean	isTrue()
void	makeXMLData(IXMLElement conditionRoot) This element will be called by the RulesEngine to serialize the configuration of a condition into XML.
void	readFromXML(IXMLElement xmlcondition)
void	setVariable(java.lang.String variable)

Methods inherited from class com.izforge.izpack.rules.Condition

getDependenciesDetails, getId, getInstalldata, setId, setInstalldata

Methods inherited from class java.lang.Object

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

Field Detail

serialVersionUID

private static final long serialVersionUID

See Also:

Constant Field Values

variable

private java.lang.String variable

Constructor Detail

VariableExistenceCondition

public VariableExistenceCondition()

Method Detail

isTrue

public boolean isTrue()

Specified by:

isTrue in class Condition

readFromXML

public void readFromXML(IXMLElement xmlcondition)

Specified by:

readFromXML in class Condition

getVariable

public java.lang.String getVariable()

setVariable

public void setVariable(java.lang.String variable)

makeXMLData

public void makeXMLData(IXMLElement conditionRoot)

Description copied from class: Condition

This element will be called by the RulesEngine to serialize the configuration of a condition into XML.

Specified by:

makeXMLData in class Condition

Parameters:

conditionRoot - the root element for this condition