com.gigaspaces.query.aggregators

Class AbstractPathAggregator<T extends Serializable>

java.lang.Object

com.gigaspaces.query.aggregators.SpaceEntriesAggregator<T>

com.gigaspaces.query.aggregators.AbstractPathAggregator<T>

All Implemented Interfaces:

SmartExternalizable, Externalizable, Serializable, Cloneable

Direct Known Subclasses:

AverageAggregator, CountAggregator, MaxEntryAggregator, MaxValueAggregator, MinEntryAggregator, MinValueAggregator, SingleValueAggregator, SingleValueFunctionAggregator, SumAggregator, SumScalarValueAggregator, SumZeroAggregator, SumZeroScalarValueAggregator

public abstract class AbstractPathAggregator<T extends Serializable>
extends SpaceEntriesAggregator<T>
implements SmartExternalizable

Since:

10.0

Author:

Niv Ingberg

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
AbstractPathAggregator()

Method Summary

Modifier and Type	Method and Description
FunctionCallColumn	getFunctionCallColumn()
abstract String	getName()
String	getPath()
protected Object	getPathValue(SpaceEntriesAggregatorContext context)
void	readExternal(ObjectInput in)
AbstractPathAggregator	setFunctionCallColumn(FunctionCallColumn functionCallColumn)
AbstractPathAggregator	setPath(String path)
void	writeExternal(ObjectOutput out)

Methods inherited from class com.gigaspaces.query.aggregators.SpaceEntriesAggregator

aggregate, aggregateIntermediateResult, as, clone, getAlias, getDefaultAlias, getFinalResult, getIntermediateResult, setRawEntryConverter, toObject

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.gigaspaces.serialization.SmartExternalizable

enabledSmartExternalizableWithReference

Constructor Detail

AbstractPathAggregator

public AbstractPathAggregator()

Method Detail

getPath

public String getPath()

setPath

public AbstractPathAggregator setPath(String path)

getFunctionCallColumn

public FunctionCallColumn getFunctionCallColumn()

setFunctionCallColumn

public AbstractPathAggregator setFunctionCallColumn(FunctionCallColumn functionCallColumn)

getPathValue

protected Object getPathValue(SpaceEntriesAggregatorContext context)

writeExternal

public void writeExternal(ObjectOutput out)
                   throws IOException

Specified by:

writeExternal in interface Externalizable

Throws:

IOException

readExternal

public void readExternal(ObjectInput in)
                  throws IOException,
                         ClassNotFoundException

Specified by:

readExternal in interface Externalizable

Throws:

IOException

ClassNotFoundException

getName

public abstract String getName()