org.revenj.database.postgres

Class PostgresOlapCubeQuery<TSource extends DataSource>

java.lang.Object

org.revenj.database.postgres.PostgresOlapCubeQuery<TSource>

All Implemented Interfaces:

OlapCubeQuery<TSource>

public abstract class PostgresOlapCubeQuery<TSource extends DataSource>
extends Object
implements OlapCubeQuery<TSource>

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static interface	PostgresOlapCubeQuery.Converter

Nested classes/interfaces inherited from interface org.revenj.patterns.OlapCubeQuery

OlapCubeQuery.OlapCubeQueryBuilder<TSource extends DataSource>

Field Summary

Fields

Modifier and Type	Field and Description
protected Map<String,PostgresOlapCubeQuery.Converter>	cubeConverters
protected Map<String,Function<String,String>>	cubeDimensions
protected Map<String,Function<String,String>>	cubeFacts
protected DataSource	dataSource
protected ServiceLocator	locator
protected PostgresReader	reader
protected Connection	transactionConnection

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	PostgresOlapCubeQuery(ServiceLocator locator)

Method Summary

Modifier and Type	Method and Description
List<Map<String,Object>>	analyze(List<String> dimensions, List<String> facts, Collection<Map.Entry<String,Boolean>> order, Specification<TSource> filter, Integer limit, Integer offset)
protected Connection	getConnection()
Set<String>	getDimensions()
Set<String>	getFacts()
protected abstract String	getSource()
PostgresOlapCubeQuery.Converter[]	prepareConverters(List<String> dimensions, List<String> facts)
void	prepareSql(StringBuilder sb, List<String> usedDimensions, List<String> usedFacts, Collection<Map.Entry<String,Boolean>> order, Specification<TSource> filter, Integer limit, Integer offset, List<GeneratedQueryParameter> parameters, List<LambdaInfo> lambdas)
protected void	releaseConnection(Connection connection)
protected Specification<TSource>	rewriteSpecification(Specification<TSource> specification)

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.revenj.patterns.OlapCubeQuery

analyze, analyze, builder

Field Detail

locator

protected final ServiceLocator locator

reader

protected final PostgresReader reader

transactionConnection

protected final Connection transactionConnection

dataSource

protected final DataSource dataSource

cubeDimensions

protected final Map<String,Function<String,String>> cubeDimensions

cubeFacts

protected final Map<String,Function<String,String>> cubeFacts

cubeConverters

protected final Map<String,PostgresOlapCubeQuery.Converter> cubeConverters

Constructor Detail

PostgresOlapCubeQuery

protected PostgresOlapCubeQuery(ServiceLocator locator)

Method Detail

getSource

protected abstract String getSource()

getDimensions

public Set<String> getDimensions()

Specified by:

getDimensions in interface OlapCubeQuery<TSource extends DataSource>

getFacts

public Set<String> getFacts()

Specified by:

getFacts in interface OlapCubeQuery<TSource extends DataSource>

getConnection

protected Connection getConnection()

releaseConnection

protected void releaseConnection(Connection connection)
                          throws SQLException

Throws:

SQLException

rewriteSpecification

protected Specification<TSource> rewriteSpecification(Specification<TSource> specification)

prepareSql

public void prepareSql(StringBuilder sb,
                       List<String> usedDimensions,
                       List<String> usedFacts,
                       Collection<Map.Entry<String,Boolean>> order,
                       Specification<TSource> filter,
                       Integer limit,
                       Integer offset,
                       List<GeneratedQueryParameter> parameters,
                       List<LambdaInfo> lambdas)

prepareConverters

public PostgresOlapCubeQuery.Converter[] prepareConverters(List<String> dimensions,
                                                           List<String> facts)

analyze

public List<Map<String,Object>> analyze(List<String> dimensions,
                                        List<String> facts,
                                        Collection<Map.Entry<String,Boolean>> order,
                                        Specification<TSource> filter,
                                        Integer limit,
                                        Integer offset)

Specified by:

analyze in interface OlapCubeQuery<TSource extends DataSource>