org.protempa

Class CollectionSizeExpression

java.lang.Object

org.protempa.CollectionSizeExpression

All Implemented Interfaces:

Serializable, org.drools.spi.Invoker, org.drools.spi.PredicateExpression, org.drools.spi.RuleComponent

public class CollectionSizeExpression
extends Object
implements org.drools.spi.PredicateExpression

Sets a lower limit on the size of a collection.

Author:

Andrew Post

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
CollectionSizeExpression(int minSize)

Method Summary

Modifier and Type	Method and Description
Object	createContext()
boolean	evaluate(Object arg0, org.drools.spi.Tuple arg1, org.drools.rule.Declaration[] arg2, org.drools.rule.Declaration[] arg3, org.drools.WorkingMemory arg4, Object context)

Methods inherited from class java.lang.Object

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

Constructor Detail

CollectionSizeExpression

public CollectionSizeExpression(int minSize)

Method Detail

evaluate

public boolean evaluate(Object arg0,
                        org.drools.spi.Tuple arg1,
                        org.drools.rule.Declaration[] arg2,
                        org.drools.rule.Declaration[] arg3,
                        org.drools.WorkingMemory arg4,
                        Object context)
                 throws Exception

Specified by:

evaluate in interface org.drools.spi.PredicateExpression

Throws:

Exception

createContext

public Object createContext()

Specified by:

createContext in interface org.drools.spi.PredicateExpression