com.monad.homerun.rule
Class Condition

java.lang.Object
  com.monad.homerun.rule.Condition

All Implemented Interfaces:

java.io.Serializable

public class Condition
extends java.lang.Object
implements java.io.Serializable

Condition is a state of affairs described by a model that evaluates to true or false

See Also:

Serialized Form

Constructor Summary

Condition()

Condition(boolean alternate, java.lang.String objectName, java.lang.String compObjName, Relation relation)

Condition(Condition cond)

Method Summary

static Condition	clone(Condition cond)
java.lang.String	getCompObjName()
java.lang.String	getNote()
java.lang.String	getObjectName()
Relation	getRelation()
boolean	isAlternate()
boolean	isObservable(Invoker invoker) is the condition observable?
void	setNote(java.lang.String note)
boolean	test(java.util.Map<java.lang.String,java.lang.Object> context) Tests the condition for truth (optionally with tracing)
java.lang.String	toString()
boolean	validate(java.util.Map<java.lang.String,java.lang.Object> context)

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Detail

Condition

public Condition()

Condition

public Condition(boolean alternate,
                 java.lang.String objectName,
                 java.lang.String compObjName,
                 Relation relation)

Condition

public Condition(Condition cond)

Method Detail

clone

public static Condition clone(Condition cond)

isAlternate

public boolean isAlternate()

getNote

public java.lang.String getNote()

setNote

public void setNote(java.lang.String note)

getObjectName

public java.lang.String getObjectName()

getCompObjName

public java.lang.String getCompObjName()

getRelation

public Relation getRelation()

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object

validate

public boolean validate(java.util.Map<java.lang.String,java.lang.Object> context)

test

public boolean test(java.util.Map<java.lang.String,java.lang.Object> context)
             throws NoResourceException

Tests the condition for truth (optionally with tracing)

Parameters:

invoker - the rule invoker

trace - optional execution trace

Throws:

NoResourceException

isObservable

public boolean isObservable(Invoker invoker)

is the condition observable?

Parameters:

invoker - the Rule invoker

Returns:

true if condition is observable, otherwise false