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

Class DelegatingDerivedAttributeLoader<T>

Object

DelegatingAttributeLoader<T,DerivedAttributeLoader<T>>

DelegatingDerivedAttributeLoader<T>

All Implemented Interfaces:

AttributeLoader<T>, DerivedAttributeLoader<T>

public class DelegatingDerivedAttributeLoader<T>
extends DelegatingAttributeLoader<T,DerivedAttributeLoader<T>>
implements DerivedAttributeLoader<T>

Constructor Summary

Constructors

Constructor and Description
DelegatingDerivedAttributeLoader(DerivedAttributeLoader<T> loader)

Method Summary

Modifier and Type	Method and Description
AttributeValue<T>	loadValue(DerivedAttributeContext context) Performs the loading.

Methods inherited from class DelegatingAttributeLoader

delegate, getAttributeDependencies, getAttributeSpec, getCachingStrategy, getContextDependencies, getGlobalTrail, toString

Methods inherited from class Object

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

Methods inherited from interface AttributeLoader

getAttributeDependencies, getAttributeSpec, getCachingStrategy, getContextDependencies, getGlobalTrail

Constructor Detail

DelegatingDerivedAttributeLoader

public DelegatingDerivedAttributeLoader(@NotNull
                                        DerivedAttributeLoader<T> loader)

Method Detail

loadValue

@Nullable
public AttributeValue<T> loadValue(@NotNull
                                             DerivedAttributeContext context)

Description copied from interface: DerivedAttributeLoader

Performs the loading.

If the value is missing or empty, the loader should return AttributeValue.undefined(). If for some reason this loader is not applicable for the given row, it should return null.

Specified by:

loadValue in interface DerivedAttributeLoader<T>

Parameters:

context - loading context

Returns:

the calculated value