org.drools.modelcompiler.constraints

Class LambdaAccumulator

java.lang.Object

org.drools.modelcompiler.constraints.LambdaAccumulator

All Implemented Interfaces:

org.drools.core.spi.Accumulator, org.drools.core.spi.Invoker, org.drools.core.spi.RuleComponent

Direct Known Subclasses:

LambdaAccumulator.BindingAcc, LambdaAccumulator.FixedValueAcc, LambdaAccumulator.NotBindingAcc

public abstract class LambdaAccumulator
extends Object
implements org.drools.core.spi.Accumulator

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	LambdaAccumulator.BindingAcc
static class	LambdaAccumulator.FixedValueAcc
static class	LambdaAccumulator.NotBindingAcc

Nested classes/interfaces inherited from interface org.drools.core.spi.Accumulator

org.drools.core.spi.Accumulator.SafeAccumulator

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	LambdaAccumulator(org.kie.api.runtime.rule.AccumulateFunction accumulateFunction)

Method Summary

Modifier and Type	Method and Description
Object	accumulate(Object workingMemoryContext, Object context, org.drools.core.spi.Tuple leftTuple, org.drools.core.common.InternalFactHandle handle, org.drools.core.rule.Declaration[] declarations, org.drools.core.rule.Declaration[] innerDeclarations, org.drools.core.WorkingMemory workingMemory)
Object	createContext()
Object	createWorkingMemoryContext()
boolean	equals(Object o)
protected abstract Object	getAccumulatedObject(org.drools.core.rule.Declaration[] declarations, org.drools.core.rule.Declaration[] innerDeclarations, org.drools.core.common.InternalFactHandle handle, org.drools.core.spi.Tuple tuple, org.drools.core.common.InternalWorkingMemory wm)
Object	getResult(Object workingMemoryContext, Object context, org.drools.core.spi.Tuple leftTuple, org.drools.core.rule.Declaration[] declarations, org.drools.core.WorkingMemory workingMemory)
int	hashCode()
Object	init(Object workingMemoryContext, Object context, org.drools.core.spi.Tuple leftTuple, org.drools.core.rule.Declaration[] declarations, org.drools.core.WorkingMemory workingMemory)
boolean	supportsReverse()
boolean	tryReverse(Object workingMemoryContext, Object context, org.drools.core.spi.Tuple leftTuple, org.drools.core.common.InternalFactHandle handle, Object value, org.drools.core.rule.Declaration[] declarations, org.drools.core.rule.Declaration[] innerDeclarations, org.drools.core.WorkingMemory workingMemory)

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.drools.core.spi.Accumulator

isCompiledInvoker

Constructor Detail

LambdaAccumulator

protected LambdaAccumulator(org.kie.api.runtime.rule.AccumulateFunction accumulateFunction)

Method Detail

equals

public boolean equals(Object o)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object

createWorkingMemoryContext

public Object createWorkingMemoryContext()

Specified by:

createWorkingMemoryContext in interface org.drools.core.spi.Accumulator

createContext

public Object createContext()

Specified by:

createContext in interface org.drools.core.spi.Accumulator

init

public Object init(Object workingMemoryContext,
                   Object context,
                   org.drools.core.spi.Tuple leftTuple,
                   org.drools.core.rule.Declaration[] declarations,
                   org.drools.core.WorkingMemory workingMemory)

Specified by:

init in interface org.drools.core.spi.Accumulator

accumulate

public Object accumulate(Object workingMemoryContext,
                         Object context,
                         org.drools.core.spi.Tuple leftTuple,
                         org.drools.core.common.InternalFactHandle handle,
                         org.drools.core.rule.Declaration[] declarations,
                         org.drools.core.rule.Declaration[] innerDeclarations,
                         org.drools.core.WorkingMemory workingMemory)

Specified by:

accumulate in interface org.drools.core.spi.Accumulator

getAccumulatedObject

protected abstract Object getAccumulatedObject(org.drools.core.rule.Declaration[] declarations,
                                               org.drools.core.rule.Declaration[] innerDeclarations,
                                               org.drools.core.common.InternalFactHandle handle,
                                               org.drools.core.spi.Tuple tuple,
                                               org.drools.core.common.InternalWorkingMemory wm)

supportsReverse

public boolean supportsReverse()

Specified by:

supportsReverse in interface org.drools.core.spi.Accumulator

tryReverse

public boolean tryReverse(Object workingMemoryContext,
                          Object context,
                          org.drools.core.spi.Tuple leftTuple,
                          org.drools.core.common.InternalFactHandle handle,
                          Object value,
                          org.drools.core.rule.Declaration[] declarations,
                          org.drools.core.rule.Declaration[] innerDeclarations,
                          org.drools.core.WorkingMemory workingMemory)

Specified by:

tryReverse in interface org.drools.core.spi.Accumulator

getResult

public Object getResult(Object workingMemoryContext,
                        Object context,
                        org.drools.core.spi.Tuple leftTuple,
                        org.drools.core.rule.Declaration[] declarations,
                        org.drools.core.WorkingMemory workingMemory)

Specified by:

getResult in interface org.drools.core.spi.Accumulator