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

Class AbstractAggregateLoader<T>

java.lang.Object

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

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

All Implemented Interfaces:

AttributeLoader<T>, AttributeLoader.Aggregate<T>

Direct Known Subclasses:

AbstractDistinctAggregateLoader, ReducingAggregateLoader

public abstract class AbstractAggregateLoader<T>
extends AbstractAttributeLoader<T>
implements AttributeLoader.Aggregate<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

Modifier	Constructor and Description
protected	AbstractAggregateLoader(AttributeSpec<T> spec)

Method Summary

Modifier and Type	Method and Description
static <T> AttributeValue<T>	firstChildError(List<AttributeValue<T>> children) Returns the first error AttributeValue from list of children values.
AttributeCachingStrategy	getCachingStrategy()
boolean	isEveryItemTypeSupported()
boolean	isItemTypeSupported(String itemType)

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.Aggregate

loadValue

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

getAttributeDependencies, getAttributeSpec

Constructor Detail

AbstractAggregateLoader

protected AbstractAggregateLoader(AttributeSpec<T> spec)

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>

firstChildError

public static <T> AttributeValue<T> firstChildError(@NotNull
                                                    List<AttributeValue<T>> children)

Returns the first error AttributeValue from list of children values.

Type Parameters:

T - AttributeValue generic type

Parameters:

children - list of children values

Returns:

the first child error or null if none.