com.izforge.izpack.api.rules

Class CompareCondition

java.lang.Object

com.izforge.izpack.api.rules.Condition

com.izforge.izpack.api.rules.CompareCondition

All Implemented Interfaces:

Serializable

public abstract class CompareCondition
extends Condition

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field and Description
protected String	operand1
protected String	operand2
protected ComparisonOperator	operator

Constructor Summary

Constructors

Constructor and Description
CompareCondition()
CompareCondition(String op1, String op2)

Method Summary

Modifier and Type	Method and Description
String	getDependenciesDetails()
String	getLeftOperand()
ComparisonOperator	getOperator()
String	getRightOperand()
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) Parse and initialize this condition from parsed values.
void	setLeftOperand(String value)
void	setOperator(ComparisonOperator operator)
void	setRightOperand(String value)

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

getId, getInstallData, getVarRefs, isTrue, setId, setInstallData

Methods inherited from class java.lang.Object

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

Field Detail

operand1

protected String operand1

operand2

protected String operand2

operator

protected ComparisonOperator operator

Constructor Detail

CompareCondition

public CompareCondition(String op1,
                        String op2)

CompareCondition

public CompareCondition()

Method Detail

getLeftOperand

public String getLeftOperand()

setLeftOperand

public void setLeftOperand(String value)

getRightOperand

public String getRightOperand()

setRightOperand

public void setRightOperand(String value)

getOperator

public ComparisonOperator getOperator()

setOperator

public void setOperator(ComparisonOperator operator)

readFromXML

public void readFromXML(IXMLElement xmlcondition)
                 throws Exception

Description copied from class: Condition

Parse and initialize this condition from parsed values. An exception should be thrown if the condition description has not the expected XML format, something missing or obviously bad values.

Specified by:

readFromXML in class Condition

Parameters:

xmlcondition - the root element to parse from

Throws:

Exception - on a parse error

getDependenciesDetails

public String getDependenciesDetails()

Overrides:

getDependenciesDetails in class Condition

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