Package org.qdl_lang.evaluate

Class StemEvaluator.SizeOf

java.lang.Object

org.qdl_lang.util.aggregate.AbstractIdentityStemProcess

org.qdl_lang.util.aggregate.AxisRestrictionIdentity

org.qdl_lang.evaluate.StemEvaluator.SizeOf

All Implemented Interfaces:

ProcessStemAxisRestriction, ProcessStemValues

Enclosing class:

StemEvaluator

public static class StemEvaluator.SizeOf
extends AxisRestrictionIdentity

Field Summary

Fields inherited from class org.qdl_lang.util.aggregate.AxisRestrictionIdentity

axis

Fields inherited from interface org.qdl_lang.util.aggregate.ProcessStemAxisRestriction

ALL_AXES

Constructor Summary

Constructors

Constructor	Description
SizeOf(int axis)

Method Summary

Modifier and Type	Method	Description
Object	getDefaultValue(List<Object> index, Object key, Object value)	This is what makes this the identity function.
Object	process(List index, Object key, Long value)
Object	process(List index, Object key, QDLStem value)

Methods inherited from class org.qdl_lang.util.aggregate.AxisRestrictionIdentity

getAxis, process

Methods inherited from class org.qdl_lang.util.aggregate.AbstractIdentityStemProcess

process, process, process, process, process, process, process

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.qdl_lang.util.aggregate.ProcessStemValues

process, process, process, process, process, process, process

Constructor Detail

SizeOf

public SizeOf(int axis)

Method Detail

getDefaultValue

public Object getDefaultValue(List<Object> index,
                              Object key,
                              Object value)

Description copied from class: AbstractIdentityStemProcess

This is what makes this the identity function. If you want/need a different default value for each call, override this.

Overrides:

getDefaultValue in class AbstractIdentityStemProcess

Returns:

process

public Object process(List index,
                      Object key,
                      QDLStem value)

Specified by:

process in interface ProcessStemAxisRestriction

Overrides:

process in class AxisRestrictionIdentity

process

public Object process(List index,
                      Object key,
                      Long value)

Specified by:

process in interface ProcessStemValues

Overrides:

process in class AbstractIdentityStemProcess