org.n52.series.db.da

Class AbstractDataRepository<S extends DatasetEntity,E extends DataEntity<T>,V extends org.n52.io.response.dataset.AbstractValue<?>,T>

java.lang.Object

org.n52.series.db.da.SessionAwareRepository

org.n52.series.db.da.AbstractDataRepository<S,E,V,T>

All Implemented Interfaces:

DataRepository<S,E,V,T>

Direct Known Subclasses:

CategoryDataRepository, CountDataRepository, ProfileDataRepository, QuantityDataRepository, RecordDataRepository, TextDataRepository

public abstract class AbstractDataRepository<S extends DatasetEntity,E extends DataEntity<T>,V extends org.n52.io.response.dataset.AbstractValue<?>,T>
extends SessionAwareRepository
implements DataRepository<S,E,V,T>

Field Summary

Fields inherited from class org.n52.series.db.da.SessionAwareRepository

dbQueryFactory, serviceEntity

Constructor Summary

Constructors

Constructor and Description
AbstractDataRepository()

Method Summary

Modifier and Type	Method and Description
protected void	addGeometry(DataEntity<?> dataEntity, org.n52.io.response.dataset.AbstractValue<?> value, DbQuery query)
protected V	addMetadatasIfNeeded(E observation, V value, S dataset, DbQuery query)
protected void	addParameters(DataEntity<?> observation, org.n52.io.response.dataset.AbstractValue<?> value, DbQuery query)
protected void	addResultTime(DataEntity<?> observation, org.n52.io.response.dataset.AbstractValue<?> value)
protected void	addValidTime(DataEntity<?> observation, org.n52.io.response.dataset.AbstractValue<?> value)
protected abstract org.n52.io.response.dataset.Data<V>	assembleData(S datasetEntity, DbQuery query, org.hibernate.Session session)
V	assembleDataValueWithMetadata(E data, S dataset, DbQuery query) Assembles an output for a data entity containing all metadata (geometry, parameters, valid time, etc.)
protected org.n52.io.response.dataset.Data<V>	assembleExpandedData(S dataset, DbQuery dbQuery, org.hibernate.Session session)
protected DataDao<E>	createDataDao(org.hibernate.Session session)
E	getClosestValueAfterEnd(S dataset, DbQuery query) Finds the closest value after a given timespan.
E	getClosestValueBeforeStart(S dataset, DbQuery query) Finds the closest value before a given timespan.
org.n52.io.response.dataset.Data<V>	getData(java.lang.String datasetId, DbQuery dbQuery) Assembles observation values as Data output.
V	getFirstValue(S entity, org.hibernate.Session session, DbQuery query)
GeometryEntity	getLastKnownGeometry(DatasetEntity entity, org.hibernate.Session session, DbQuery query)
V	getLastValue(S entity, org.hibernate.Session session, DbQuery query)
protected DatasetDao<S>	getSeriesDao(org.hibernate.Session session)
protected boolean	hasSingleValidReferenceValue(java.util.List<?> observations)
protected boolean	hasValidEntriesWithinRequestedTimespan(java.util.List<?> observations)

Methods inherited from class org.n52.series.db.da.SessionAwareRepository

createCondensed, createDatasetParameters, createTimeseriesList, createTimeseriesOutput, getCondensedCategory, getCondensedExtendedCategory, getCondensedExtendedFeature, getCondensedExtendedOffering, getCondensedExtendedPhenomenon, getCondensedExtendedProcedure, getCondensedExtendedService, getCondensedFeature, getCondensedOffering, getCondensedPhenomenon, getCondensedProcedure, getCondensedService, getCrsUtils, getDbQuery, getDbQueryFactory, getGeometry, getPlatformId, getServiceEntity, getServiceEntity, getSession, getSessionStore, parseId, returnSession, setDbQueryFactory, setServiceEntity, setSessionStore

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.n52.series.db.da.DataRepository

assembleDataValue, getReferenceValues

Constructor Detail

AbstractDataRepository

public AbstractDataRepository()

Method Detail

getData

public org.n52.io.response.dataset.Data<V> getData(java.lang.String datasetId,
                                                   DbQuery dbQuery)

Description copied from interface: DataRepository

Assembles observation values as Data output.

Specified by:

getData in interface DataRepository<S extends DatasetEntity,E extends DataEntity<T>,V extends org.n52.io.response.dataset.AbstractValue<?>,T>

Parameters:

datasetId - the dataset id

dbQuery - the query

Returns:

the assembled data

assembleExpandedData

protected org.n52.io.response.dataset.Data<V> assembleExpandedData(S dataset,
                                                                   DbQuery dbQuery,
                                                                   org.hibernate.Session session)

assembleData

protected abstract org.n52.io.response.dataset.Data<V> assembleData(S datasetEntity,
                                                                    DbQuery query,
                                                                    org.hibernate.Session session)

assembleDataValueWithMetadata

public V assembleDataValueWithMetadata(E data,
                                       S dataset,
                                       DbQuery query)

Description copied from interface: DataRepository

Assembles an output for a data entity containing all metadata (geometry, parameters, valid time, etc.) for a given query.

Specified by:

assembleDataValueWithMetadata in interface DataRepository<S extends DatasetEntity,E extends DataEntity<T>,V extends org.n52.io.response.dataset.AbstractValue<?>,T>

Parameters:

data - the single data entity to assemble

dataset - the dataset the data entity belongs to

query - the query

Returns:

the assembled output

getFirstValue

public V getFirstValue(S entity,
                       org.hibernate.Session session,
                       DbQuery query)

Specified by:

getFirstValue in interface DataRepository<S extends DatasetEntity,E extends DataEntity<T>,V extends org.n52.io.response.dataset.AbstractValue<?>,T>

Parameters:

entity - the dataset entity

session - the sesssion

query - the query

Returns:

the first value for the given dataset

getLastValue

public V getLastValue(S entity,
                      org.hibernate.Session session,
                      DbQuery query)

Specified by:

getLastValue in interface DataRepository<S extends DatasetEntity,E extends DataEntity<T>,V extends org.n52.io.response.dataset.AbstractValue<?>,T>

Parameters:

entity - the dataset entity

session - the session

query - the query

Returns:

the last value for the given dataset

getLastKnownGeometry

public GeometryEntity getLastKnownGeometry(DatasetEntity entity,
                                           org.hibernate.Session session,
                                           DbQuery query)

Specified by:

getLastKnownGeometry in interface DataRepository<S extends DatasetEntity,E extends DataEntity<T>,V extends org.n52.io.response.dataset.AbstractValue<?>,T>

getSeriesDao

protected DatasetDao<S> getSeriesDao(org.hibernate.Session session)

createDataDao

protected DataDao<E> createDataDao(org.hibernate.Session session)

hasValidEntriesWithinRequestedTimespan

protected boolean hasValidEntriesWithinRequestedTimespan(java.util.List<?> observations)

hasSingleValidReferenceValue

protected boolean hasSingleValidReferenceValue(java.util.List<?> observations)

addMetadatasIfNeeded

protected V addMetadatasIfNeeded(E observation,
                                 V value,
                                 S dataset,
                                 DbQuery query)

addGeometry

protected void addGeometry(DataEntity<?> dataEntity,
                           org.n52.io.response.dataset.AbstractValue<?> value,
                           DbQuery query)

addValidTime

protected void addValidTime(DataEntity<?> observation,
                            org.n52.io.response.dataset.AbstractValue<?> value)

addResultTime

protected void addResultTime(DataEntity<?> observation,
                             org.n52.io.response.dataset.AbstractValue<?> value)

addParameters

protected void addParameters(DataEntity<?> observation,
                             org.n52.io.response.dataset.AbstractValue<?> value,
                             DbQuery query)

getClosestValueBeforeStart

public E getClosestValueBeforeStart(S dataset,
                                    DbQuery query)

Description copied from interface: DataRepository

Finds the closest value before a given timespan.

Specified by:

getClosestValueBeforeStart in interface DataRepository<S extends DatasetEntity,E extends DataEntity<T>,V extends org.n52.io.response.dataset.AbstractValue<?>,T>

Parameters:

dataset - the dataset

query - the query containing the timespan

Returns:

the closest value before a given timespan

getClosestValueAfterEnd

public E getClosestValueAfterEnd(S dataset,
                                 DbQuery query)

Description copied from interface: DataRepository

Finds the closest value after a given timespan.

Specified by:

getClosestValueAfterEnd in interface DataRepository<S extends DatasetEntity,E extends DataEntity<T>,V extends org.n52.io.response.dataset.AbstractValue<?>,T>

Parameters:

dataset - the dataset

query - the query containing the timespan

Returns:

the closest value after a given timespan