org.javamoney.moneta.spi.base

Class BaseMonetaryAmountsSingletonQuerySpi

java.lang.Object

org.javamoney.moneta.spi.base.BaseMonetaryAmountsSingletonQuerySpi

All Implemented Interfaces:

MonetaryAmountsSingletonQuerySpi

Direct Known Subclasses:

DefaultMonetaryAmountsSingletonQuerySpi

public abstract class BaseMonetaryAmountsSingletonQuerySpi
extends Object
implements MonetaryAmountsSingletonQuerySpi

SPI (core) for the backing implementation of the Monetary singleton, implementing the query functionality for amounts.

Author:

Anatole Tresch

Constructor Summary

Constructors

Constructor and Description
BaseMonetaryAmountsSingletonQuerySpi()

Method Summary

Modifier and Type	Method and Description
MonetaryAmountFactory	getAmountFactory(MonetaryAmountFactoryQuery query) Executes the query and returns the MonetaryAmountFactory implementation type found, if there is only one type.
Class<? extends MonetaryAmount>	getAmountType(MonetaryAmountFactoryQuery query) Executes the query and returns the MonetaryAmount implementation type found, if there is only one type.
Collection<Class<? extends MonetaryAmount>>	getAmountTypes(MonetaryAmountFactoryQuery query) Executes the query and returns the MonetaryAmount implementation types found.
boolean	isAvailable(MonetaryAmountFactoryQuery query) Checks if an MonetaryAmountFactory is matching the given query.

Methods inherited from class java.lang.Object

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

Methods inherited from interface javax.money.spi.MonetaryAmountsSingletonQuerySpi

getAmountFactories

Constructor Detail

BaseMonetaryAmountsSingletonQuerySpi

public BaseMonetaryAmountsSingletonQuerySpi()

Method Detail

isAvailable

public boolean isAvailable(MonetaryAmountFactoryQuery query)

Checks if an MonetaryAmountFactory is matching the given query.

Specified by:

isAvailable in interface MonetaryAmountsSingletonQuerySpi

Parameters:

query - the factory query, not null.

Returns:

true, if at least one MonetaryAmountFactory matches the query.

getAmountType

public Class<? extends MonetaryAmount> getAmountType(MonetaryAmountFactoryQuery query)

Executes the query and returns the MonetaryAmount implementation type found, if there is only one type. If multiple types match the query, the first one is selected.

Specified by:

getAmountType in interface MonetaryAmountsSingletonQuerySpi

Parameters:

query - the factory query, not null.

Returns:

the type found, or null.

getAmountTypes

public Collection<Class<? extends MonetaryAmount>> getAmountTypes(MonetaryAmountFactoryQuery query)

Executes the query and returns the MonetaryAmount implementation types found.

Specified by:

getAmountTypes in interface MonetaryAmountsSingletonQuerySpi

Parameters:

query - the factory query, not null.

Returns:

the type found, or null.

getAmountFactory

public MonetaryAmountFactory getAmountFactory(MonetaryAmountFactoryQuery query)

Executes the query and returns the MonetaryAmountFactory implementation type found, if there is only one type. If multiple types match the query, the first one is selected.

Specified by:

getAmountFactory in interface MonetaryAmountsSingletonQuerySpi

Parameters:

query - the factory query, not null.

Returns:

the type found, or null.