org.drools.core.base.accumulators

Class BigDecimalAverageAccumulateFunction

java.lang.Object

org.drools.core.base.accumulators.BigDecimalAverageAccumulateFunction

All Implemented Interfaces:

Externalizable, Serializable, org.kie.api.runtime.rule.AccumulateFunction

public class BigDecimalAverageAccumulateFunction
extends Object
implements org.kie.api.runtime.rule.AccumulateFunction

An implementation of an accumulator capable of calculating average values

See Also:

Serialized Form

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	BigDecimalAverageAccumulateFunction.AverageData

Constructor Summary

Constructors

Constructor and Description
BigDecimalAverageAccumulateFunction()

Method Summary

Methods

Modifier and Type	Method and Description
void	accumulate(Serializable context, Object value)
Serializable	createContext()
Object	getResult(Serializable context)
Class<?>	getResultType()
void	init(Serializable context)
void	readExternal(ObjectInput in)
void	reverse(Serializable context, Object value)
boolean	supportsReverse()
void	writeExternal(ObjectOutput out)

Methods inherited from class java.lang.Object

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

Constructor Detail

BigDecimalAverageAccumulateFunction

public BigDecimalAverageAccumulateFunction()

Method Detail

readExternal

public void readExternal(ObjectInput in)
                  throws IOException,
                         ClassNotFoundException

Specified by:

readExternal in interface Externalizable

Throws:

IOException

ClassNotFoundException

writeExternal

public void writeExternal(ObjectOutput out)
                   throws IOException

Specified by:

writeExternal in interface Externalizable

Throws:

IOException

createContext

public Serializable createContext()

Specified by:

createContext in interface org.kie.api.runtime.rule.AccumulateFunction

init

public void init(Serializable context)
          throws Exception

Specified by:

init in interface org.kie.api.runtime.rule.AccumulateFunction

Throws:

Exception

accumulate

public void accumulate(Serializable context,
              Object value)

Specified by:

accumulate in interface org.kie.api.runtime.rule.AccumulateFunction

reverse

public void reverse(Serializable context,
           Object value)
             throws Exception

Specified by:

reverse in interface org.kie.api.runtime.rule.AccumulateFunction

Throws:

Exception

getResult

public Object getResult(Serializable context)
                 throws Exception

Specified by:

getResult in interface org.kie.api.runtime.rule.AccumulateFunction

Throws:

Exception

supportsReverse

public boolean supportsReverse()

Specified by:

supportsReverse in interface org.kie.api.runtime.rule.AccumulateFunction

getResultType

public Class<?> getResultType()

Specified by:

getResultType in interface org.kie.api.runtime.rule.AccumulateFunction