Java Doc for DiscountCalculator.java in  » Rule-Engine » Mandarax » org » mandarax » examples » crm » Java Source Code / Java DocumentationJava Source Code and Java Documentation

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Java Source Code / Java Documentation » Rule Engine » Mandarax » org.mandarax.examples.crm 
Source Cross Reference  Class Diagram Java Document (Java Doc) 


java.lang.Object
   org.mandarax.util.LogicFactorySupport
      org.mandarax.examples.crm.DiscountCalculator

DiscountCalculator
public class DiscountCalculator extends LogicFactorySupport (Code)
The rule based disount calculator. Internally, the discount is calculated by issuing a query to the inference engine. This class encapsulates the inference engine and most of the mandarax logic, in a EJB context this would be a classic session bean.
author:
   Jens Dietrich
version:
   3.4 <7 March 05>
since:
   1.2



Constructor Summary
public  DiscountCalculator()
     Constructor.

Method Summary
public  voidcalculateDiscount(Customer c, KnowledgeBase kb)
     Calculate the discount for a customer c using the knowledge base kb.
public  DerivationgetDerivation()
    
public  DiscountgetDiscount()
    
public  voidreset()
     Reset the calculator.


Constructor Detail
DiscountCalculator
public DiscountCalculator()(Code)
Constructor.




Method Detail
calculateDiscount
public void calculateDiscount(Customer c, KnowledgeBase kb)(Code)
Calculate the discount for a customer c using the knowledge base kb.
Parameters:
  c - the customer
Parameters:
  kb - the knowledge base



getDerivation
public Derivation getDerivation()(Code)
Get the derivation used to calculate the result the derivation used to calculate the discount



getDiscount
public Discount getDiscount()(Code)
Get the calculated discount the calculated discount



reset
public void reset()(Code)
Reset the calculator. Should be used between queries if the same instance is used for multiple queries.



Methods inherited from org.mandarax.util.LogicFactorySupport
public ConstantTerm cons(Object obj, Class type)(Code)(Java Doc)
public ComplexTerm cplx(Function function, Object[] objs)(Code)(Java Doc)
public ComplexTerm cplx(Function function, Object obj1)(Code)(Java Doc)
public ComplexTerm cplx(Function function, Object obj1, Object obj2)(Code)(Java Doc)
public ComplexTerm cplx(Function function, Object obj1, Object obj2, Object obj3)(Code)(Java Doc)
public ComplexTerm cplx(Function function, Object obj1, Object obj2, Object obj3, Object obj4)(Code)(Java Doc)
public Prerequisite cut()(Code)(Java Doc)
public Fact fact(Predicate predicate, Object[] objs)(Code)(Java Doc)
public Fact fact(Predicate predicate, Object obj)(Code)(Java Doc)
public Fact fact(Predicate predicate, Object obj1, Object obj2)(Code)(Java Doc)
public Fact fact(Predicate predicate, Object obj1, Object obj2, Object obj3)(Code)(Java Doc)
public Fact fact(Predicate predicate, Object obj1, Object obj2, Object obj3, Object obj4)(Code)(Java Doc)
public Prerequisite fact2prereq(Fact fact)(Code)(Java Doc)
public Rule orRule(Fact prerequisite1, Fact prerequisite2, Fact conclusion)(Code)(Java Doc)
public Rule orRule(Fact prerequisite1, Fact prerequisite2, Fact prerequisite3, Fact conclusion)(Code)(Java Doc)
public Rule orRule(Fact prerequisite1, Fact prerequisite2, Fact prerequisite3, Fact prerequisite4, Fact conclusion)(Code)(Java Doc)
public Rule orRule(Prerequisite prerequisite1, Prerequisite prerequisite2, Fact conclusion)(Code)(Java Doc)
public Rule orRule(Prerequisite prerequisite1, Prerequisite prerequisite2, Prerequisite prerequisite3, Fact conclusion)(Code)(Java Doc)
public Rule orRule(Prerequisite prerequisite1, Prerequisite prerequisite2, Prerequisite prerequisite3, Prerequisite prerequisite4, Fact conclusion)(Code)(Java Doc)
public Prerequisite prereq(Predicate predicate, Object[] objs)(Code)(Java Doc)
public Prerequisite prereq(Predicate predicate, Object obj)(Code)(Java Doc)
public Prerequisite prereq(Predicate predicate, Object obj1, Object obj2)(Code)(Java Doc)
public Prerequisite prereq(Predicate predicate, Object obj1, Object obj2, Object obj3)(Code)(Java Doc)
public Prerequisite prereq(Predicate predicate, Object obj1, Object obj2, Object obj3, Object obj4)(Code)(Java Doc)
public Prerequisite prereq(Predicate predicate, Object[] objs, boolean negatedAF)(Code)(Java Doc)
public Prerequisite prereq(Predicate predicate, Object obj, boolean negatedAF)(Code)(Java Doc)
public Prerequisite prereq(Predicate predicate, Object obj1, Object obj2, boolean negatedAF)(Code)(Java Doc)
public Prerequisite prereq(Predicate predicate, Object obj1, Object obj2, Object obj3, boolean negatedAF)(Code)(Java Doc)
public Prerequisite prereq(Predicate predicate, Object obj1, Object obj2, Object obj3, Object obj4, boolean negatedAF)(Code)(Java Doc)
public Query query(Fact fact, String name)(Code)(Java Doc)
public Query query(Fact fact1, Fact fact2, String name)(Code)(Java Doc)
public Query query(Fact fact1, Fact fact2, Fact fact3, String name)(Code)(Java Doc)
public Query query(Fact[] facts, String name)(Code)(Java Doc)
public Rule rule(List body, Fact conclusion)(Code)(Java Doc)
public Rule rule(Fact conclusion)(Code)(Java Doc)
public Rule rule(Fact prerequisite, Fact conclusion)(Code)(Java Doc)
public Rule rule(Fact prerequisite1, Fact prerequisite2, Fact conclusion)(Code)(Java Doc)
public Rule rule(Fact prerequisite1, Fact prerequisite2, Fact prerequisite3, Fact conclusion)(Code)(Java Doc)
public Rule rule(Fact prerequisite1, Fact prerequisite2, Fact prerequisite3, Fact prerequisite4, Fact conclusion)(Code)(Java Doc)
public Rule rule(Prerequisite prerequisite, Fact conclusion)(Code)(Java Doc)
public Rule rule(Prerequisite prerequisite1, Prerequisite prerequisite2, Fact conclusion)(Code)(Java Doc)
public Rule rule(Prerequisite prerequisite1, Prerequisite prerequisite2, Prerequisite prerequisite3, Fact conclusion)(Code)(Java Doc)
public Rule rule(Prerequisite prerequisite1, Prerequisite prerequisite2, Prerequisite prerequisite3, Prerequisite prerequisite4, Fact conclusion)(Code)(Java Doc)
public Term variable(String name, Class clazz)(Code)(Java Doc)
public Term variable(String name)(Code)(Java Doc)

Methods inherited from java.lang.Object
native protected Object clone() throws CloneNotSupportedException(Code)(Java Doc)
public boolean equals(Object obj)(Code)(Java Doc)
protected void finalize() throws Throwable(Code)(Java Doc)
final native public Class getClass()(Code)(Java Doc)
native public int hashCode()(Code)(Java Doc)
final native public void notify()(Code)(Java Doc)
final native public void notifyAll()(Code)(Java Doc)
public String toString()(Code)(Java Doc)
final native public void wait(long timeout) throws InterruptedException(Code)(Java Doc)
final public void wait(long timeout, int nanos) throws InterruptedException(Code)(Java Doc)
final public void wait() throws InterruptedException(Code)(Java Doc)

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