com.almworks.jira.structure.api.attribute.loader.distinct

Class AbstractDistinctSumLoader<T,E,X>

java.lang.Object

com.almworks.jira.structure.api.attribute.loader.AbstractAttributeLoader<T>

com.almworks.jira.structure.api.attribute.loader.distinct.AbstractDistinctSumLoader<T,E,X>

All Implemented Interfaces:

AttributeLoader<T>, AttributeLoader.ForestIndependent<T>

Direct Known Subclasses:

DistinctLongSumLoader, DistinctNumberSumLoader

public abstract class AbstractDistinctSumLoader<T,E,X>
extends AbstractAttributeLoader<T>
implements AttributeLoader.ForestIndependent<T>

Nested Class Summary

Nested classes/interfaces inherited from interface com.almworks.jira.structure.api.attribute.loader.AttributeLoader

AttributeLoader.Aggregate<T>, AttributeLoader.AggregateContext<T>, AttributeLoader.Context, AttributeLoader.ForestIndependent<T>, AttributeLoader.Propagate<T>, AttributeLoader.PropagateContext<T>

Field Summary

Fields inherited from class com.almworks.jira.structure.api.attribute.loader.AbstractAttributeLoader

mySpec

Constructor Summary

Constructors

Constructor and Description
AbstractDistinctSumLoader(AttributeSpec<T> spec, AttributeSpec<T> nonDistinctSpec, AttributeSpec<E> dependentAttribute)

Method Summary

Modifier and Type	Method and Description
protected abstract AttributeValue<T>	finalize(X value)
Set<? extends AttributeSpec<?>>	getAttributeDependencies()
AttributeCachingStrategy	getCachingStrategy()
protected Map<ItemIdentity,Integer>	getChildrenCounts(AttributeLoader.Context context)
protected Map<ItemIdentity,E>	getChildrenValues(AttributeLoader.Context context)
protected abstract X	initializeWithNonDistinctValue(T value)
boolean	isEveryItemTypeSupported()
boolean	isItemTypeSupported(String itemType)
AttributeValue<T>	loadValue(StructureRow row, AttributeLoader.Context context)
protected abstract X	removeDuplicates(X before, E argument, int extraInstancesCount)

Methods inherited from class com.almworks.jira.structure.api.attribute.loader.AbstractAttributeLoader

getAttributeSpec

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.almworks.jira.structure.api.attribute.loader.AttributeLoader

getAttributeSpec

Constructor Detail

AbstractDistinctSumLoader

public AbstractDistinctSumLoader(AttributeSpec<T> spec,
                                 AttributeSpec<T> nonDistinctSpec,
                                 AttributeSpec<E> dependentAttribute)

Method Detail

isEveryItemTypeSupported

public final boolean isEveryItemTypeSupported()

Specified by:

isEveryItemTypeSupported in interface AttributeLoader<T>

isItemTypeSupported

public final boolean isItemTypeSupported(String itemType)

Specified by:

isItemTypeSupported in interface AttributeLoader<T>

getCachingStrategy

public AttributeCachingStrategy getCachingStrategy()

Specified by:

getCachingStrategy in interface AttributeLoader<T>

getAttributeDependencies

@NotNull
public Set<? extends AttributeSpec<?>> getAttributeDependencies()

Specified by:

getAttributeDependencies in interface AttributeLoader<T>

getChildrenValues

@Nullable
protected Map<ItemIdentity,E> getChildrenValues(AttributeLoader.Context context)

getChildrenCounts

@Nullable
protected Map<ItemIdentity,Integer> getChildrenCounts(AttributeLoader.Context context)

initializeWithNonDistinctValue

@Nullable
protected abstract X initializeWithNonDistinctValue(T value)

removeDuplicates

@NotNull
protected abstract X removeDuplicates(@NotNull
                                                X before,
                                                @NotNull
                                                E argument,
                                                int extraInstancesCount)

finalize

protected abstract AttributeValue<T> finalize(X value)

loadValue

public AttributeValue<T> loadValue(StructureRow row,
                                   AttributeLoader.Context context)

Specified by:

loadValue in interface AttributeLoader.ForestIndependent<T>