com.speedment.runtime.core.component.sql

Interface SqlStreamOptimizerInfo<ENTITY>

Type Parameters:

ENTITY - the entity type

public interface SqlStreamOptimizerInfo<ENTITY>

Author:

Per Minborg

Method Summary

Modifier and Type	Method and Description
ToLongBiFunction<String,List<Object>>	getCounter() Returns a BiFunction that will read in the count long value from the database.
DbmsType	getDbmsType() Returns the DbmsType.
Function<com.speedment.runtime.field.Field<ENTITY>,String>	getSqlColumnNamer() Returns a Function that will map a Field to a column name.
Function<com.speedment.runtime.field.Field<ENTITY>,Class<?>>	getSqlDatabaseTypeFunction() Returns a Function that will map a Field to a column class type.
String	getSqlSelect() Returns the SQL select statement.
String	getSqlSelectCount() Returns the SQL select count statement.
static <ENTITY> SqlStreamOptimizerInfo<ENTITY>	of(DbmsType dbmsType, String sqlSelect, String sqlSelectCount, ToLongBiFunction<String,List<Object>> counter, Function<com.speedment.runtime.field.Field<ENTITY>,String> sqlColumnNamer, Function<com.speedment.runtime.field.Field<ENTITY>,Class<?>> sqlDatabaseTypeFunction)

Method Detail

getDbmsType

DbmsType getDbmsType()

Returns the DbmsType.

Returns:

the DbmsType

getSqlSelect

String getSqlSelect()

Returns the SQL select statement.

The initial value is "SELECT " + sqlColumnList + " FROM " + sqlTableReference;

Returns:

the SQL select statement

getSqlSelectCount

String getSqlSelectCount()

Returns the SQL select count statement.

"SELECT COUNT(*) FROM " + sqlTableReference;

Returns:

the SQL select count statement

getCounter

ToLongBiFunction<String,List<Object>> getCounter()

Returns a BiFunction that will read in the count long value from the database.

E.g. getCounter.apply("select count(*) from user", emptyList()))

Returns:

a BiFunction that will read in the count long value from the database

getSqlColumnNamer

Function<com.speedment.runtime.field.Field<ENTITY>,String> getSqlColumnNamer()

Returns a Function that will map a Field to a column name.

Returns:

a Function that will map a Field to a column name

getSqlDatabaseTypeFunction

Function<com.speedment.runtime.field.Field<ENTITY>,Class<?>> getSqlDatabaseTypeFunction()

Returns a Function that will map a Field to a column class type.

Returns:

a Function that will map a Field to a column class type

of

static <ENTITY> SqlStreamOptimizerInfo<ENTITY> of(DbmsType dbmsType,
                                                  String sqlSelect,
                                                  String sqlSelectCount,
                                                  ToLongBiFunction<String,List<Object>> counter,
                                                  Function<com.speedment.runtime.field.Field<ENTITY>,String> sqlColumnNamer,
                                                  Function<com.speedment.runtime.field.Field<ENTITY>,Class<?>> sqlDatabaseTypeFunction)