org.finra.herd.dao.impl

Class OnDemandPriceDaoImpl

java.lang.Object

org.finra.herd.dao.impl.BaseJpaDaoImpl

org.finra.herd.dao.impl.AbstractHerdDao

org.finra.herd.dao.impl.OnDemandPriceDaoImpl

All Implemented Interfaces:

BaseJpaDao, OnDemandPriceDao

@Repository
public class OnDemandPriceDaoImpl
extends AbstractHerdDao
implements OnDemandPriceDao

Nested Class Summary

Nested classes/interfaces inherited from class org.finra.herd.dao.impl.AbstractHerdDao

AbstractHerdDao.AggregateFunction

Field Summary

Fields inherited from class org.finra.herd.dao.impl.AbstractHerdDao

BUSINESS_OBJECT_DATA_PARTITIONS, BUSINESS_OBJECT_DATA_SUBPARTITIONS, configurationHelper, DEFAULT_SINGLE_DAY_DATE_MASK, MAX_PARTITION_FILTERS_PER_REQUEST

Fields inherited from class org.finra.herd.dao.impl.BaseJpaDaoImpl

entityManager

Constructor Summary

Constructors

Constructor and Description
OnDemandPriceDaoImpl()

Method Summary

Modifier and Type	Method and Description
OnDemandPriceEntity	getOnDemandPrice(String region, String instanceType) Returns the on-demand price with the specified region and instance type.

Methods inherited from class org.finra.herd.dao.impl.AbstractHerdDao

getMaximumBusinessObjectDataVersionSubQuery, getQueryRestriction, getQueryRestriction, getQueryRestrictionOnBusinessObjectDataVersionAndStatus, getQueryRestrictionOnPartitionValues, getQueryRestrictionOnPartitionValues, getQueryRestrictionOnPartitionValues, getQueryRestrictionOnPartitionValues, getQueryRestrictionOnStorage, save

Methods inherited from class org.finra.herd.dao.impl.BaseJpaDaoImpl

delete, detach, executeSingleResultQuery, findAll, findById, findByNamedProperties, findUniqueByNamedProperties, getCurrentTimestamp, getEntityManager, getPredicateForInClause, query, queryByNamedParams, saveAndRefresh

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.finra.herd.dao.BaseJpaDao

delete, detach, findAll, findById, findByNamedProperties, findUniqueByNamedProperties, getCurrentTimestamp, getEntityManager, query, queryByNamedParams, save, saveAndRefresh

Constructor Detail

OnDemandPriceDaoImpl

public OnDemandPriceDaoImpl()

Method Detail

getOnDemandPrice

public OnDemandPriceEntity getOnDemandPrice(String region,
                                            String instanceType)

Returns the on-demand price with the specified region and instance type. Returns null if no on-demand price is found. Throws an exception when more than 1 on-demand price is found.

This implementation uses JPA criteria, and throws exception when more than 1 on-demand price is found for the specified parameters.

Specified by:

getOnDemandPrice in interface OnDemandPriceDao

Parameters:

region - The on-demand price's region.

instanceType - The on-demand price's instance type.

Returns:

The on-demand price.