Package it.unibz.inf.ontop.model.type.impl

Class DefaultSQLDBTypeFactory

java.lang.Object

it.unibz.inf.ontop.model.type.impl.DefaultSQLDBTypeFactory

All Implemented Interfaces:

DBTypeFactory, SQLDBTypeFactory

Direct Known Subclasses:

DB2DBTypeFactory, DenodoDBTypeFactory, DremioSQLDBTypeFactory, H2SQLDBTypeFactory, MySQLDBTypeFactory, OracleDBTypeFactory, PostgreSQLDBTypeFactory, SparkSQLDBTypeFactory, SQLServerDBTypeFactory, TeiidSQLDBTypeFactory

public class DefaultSQLDBTypeFactory
extends Object
implements SQLDBTypeFactory

See https://www.w3.org/TR/r2rml/#natural-mapping

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
protected static class	DefaultSQLDBTypeFactory.DefaultTypeCode

Nested classes/interfaces inherited from interface it.unibz.inf.ontop.model.type.DBTypeFactory

DBTypeFactory.Factory

Field Summary

Fields

Modifier and Type	Field	Description
protected static String	ABSTRACT_DB_TYPE_STR
protected static String	BIGINT_STR
protected static String	BINARY_LARGE_STR
protected static String	BINARY_STR
protected static String	BINARY_VAR_STR
protected static String	BLOB_STR
protected static String	BOOLEAN_STR
protected static String	CHAR_LARGE_STR
static String	CHAR_STR
protected static String	CHAR_VAR_STR
protected static String	CHARACTER_STR
protected static String	CLOB_STR
static String	DATE_STR
protected static String	DECIMAL_STR
protected NonStringNonNumberNonBooleanNonDatetimeDBTermType.StrictEqSupport	defaultStrictEqSupport
protected static String	DOUBLE_PREC_STR
protected static String	DOUBLE_STR
protected static String	FLOAT_STR
protected static String	INT_STR
static String	INTEGER_STR
protected static String	NATIONAL_CHAR_LARGE_STR
protected static String	NATIONAL_CHAR_STR
protected static String	NATIONAL_CHAR_VAR_STR
static String	NATIONAL_TEXT_STR
protected static String	NCHAR_STR
static String	NTEXT_STR
protected static String	NUMERIC_STR
protected static String	NVARCHAR_STR
protected static String	REAL_STR
static String	SMALLINT_STR
static String	TEXT_STR
static String	TIME_STR
static String	TIMESTAMP_STR
static String	TINYINT_STR
protected static String	VARBINARY_STR
protected static String	VARCHAR_STR

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	DefaultSQLDBTypeFactory(Map<String,DBTermType> typeMap, it.unibz.inf.ontop.com.google.common.collect.ImmutableMap<DefaultSQLDBTypeFactory.DefaultTypeCode,String> defaultTypeCodeMap)

Method Summary

Modifier and Type	Method	Description
protected static Map<DefaultSQLDBTypeFactory.DefaultTypeCode,String>	createDefaultSQLCodeMap()	Returns a mutable map so that it can be modified by sub-classes NB: we use the largest option among the DB datatypes mapped to the same XSD type.
protected static Map<String,DBTermType>	createDefaultSQLTypeMap(TermType rootTermType, TypeFactory typeFactory)	Returns a mutable map so that it can be modified by sub-classes
DBTermType	getAbstractRootDBType()
DBTermType	getDBBooleanType()
DBTermType	getDBDateTimestampType()
DBTermType	getDBDateType()
DBTermType	getDBDecimalType()
DBTermType	getDBDoubleType()
String	getDBFalseLexicalValue()
DBTermType	getDBGeographyType()
DBTermType	getDBGeometryType()
DBTermType	getDBHexBinaryType()
DBTermType	getDBLargeIntegerType()
Optional<String>	getDBNaNLexicalValue()
DBTermType	getDBStringType()
DBTermType	getDBTermType(String typeName)
DBTermType	getDBTermType(String typeName, int columnSize)
DBTermType	getDBTimeType()
String	getDBTrueLexicalValue()
String	getNullLexicalValue()
protected String	preprocessTypeName(String typeName)	Can be overridden
protected String	preprocessTypeName(String typeName, int columnSize)	By default, ignore the column size Can be overridden
boolean	supportsDBDistanceSphere()
boolean	supportsDBGeographyType()
boolean	supportsDBGeometryType()

Methods inherited from class java.lang.Object

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

Field Detail

ABSTRACT_DB_TYPE_STR

protected static final String ABSTRACT_DB_TYPE_STR

See Also:

Constant Field Values

TEXT_STR

public static final String TEXT_STR

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Constant Field Values

CHAR_STR

public static final String CHAR_STR

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Constant Field Values

CHARACTER_STR

protected static final String CHARACTER_STR

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Constant Field Values

VARCHAR_STR

protected static final String VARCHAR_STR

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Constant Field Values

CHAR_VAR_STR

protected static final String CHAR_VAR_STR

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Constant Field Values

CLOB_STR

protected static final String CLOB_STR

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Constant Field Values

CHAR_LARGE_STR

protected static final String CHAR_LARGE_STR

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Constant Field Values

NATIONAL_TEXT_STR

public static final String NATIONAL_TEXT_STR

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Constant Field Values

NTEXT_STR

public static final String NTEXT_STR

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Constant Field Values

NATIONAL_CHAR_STR

protected static final String NATIONAL_CHAR_STR

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Constant Field Values

NCHAR_STR

protected static final String NCHAR_STR

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Constant Field Values

NATIONAL_CHAR_VAR_STR

protected static final String NATIONAL_CHAR_VAR_STR

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Constant Field Values

NVARCHAR_STR

protected static final String NVARCHAR_STR

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Constant Field Values

NATIONAL_CHAR_LARGE_STR

protected static final String NATIONAL_CHAR_LARGE_STR

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Constant Field Values

INTEGER_STR

public static final String INTEGER_STR

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Constant Field Values

INT_STR

protected static final String INT_STR

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Constant Field Values

TINYINT_STR

public static final String TINYINT_STR

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Constant Field Values

SMALLINT_STR

public static final String SMALLINT_STR

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Constant Field Values

BIGINT_STR

protected static final String BIGINT_STR

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Constant Field Values

NUMERIC_STR

protected static final String NUMERIC_STR

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Constant Field Values

DECIMAL_STR

protected static final String DECIMAL_STR

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Constant Field Values

FLOAT_STR

protected static final String FLOAT_STR

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Constant Field Values

REAL_STR

protected static final String REAL_STR

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Constant Field Values

DOUBLE_STR

protected static final String DOUBLE_STR

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Constant Field Values

DOUBLE_PREC_STR

protected static final String DOUBLE_PREC_STR

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Constant Field Values

BOOLEAN_STR

protected static final String BOOLEAN_STR

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Constant Field Values

DATE_STR

public static final String DATE_STR

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Constant Field Values

TIME_STR

public static final String TIME_STR

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Constant Field Values

TIMESTAMP_STR

public static final String TIMESTAMP_STR

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Constant Field Values

BINARY_STR

protected static final String BINARY_STR

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Constant Field Values

BINARY_VAR_STR

protected static final String BINARY_VAR_STR

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Constant Field Values

VARBINARY_STR

protected static final String VARBINARY_STR

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Constant Field Values

BINARY_LARGE_STR

protected static final String BINARY_LARGE_STR

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Constant Field Values

BLOB_STR

protected static final String BLOB_STR

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Constant Field Values

defaultStrictEqSupport

protected final NonStringNonNumberNonBooleanNonDatetimeDBTermType.StrictEqSupport defaultStrictEqSupport

Constructor Detail

DefaultSQLDBTypeFactory

protected DefaultSQLDBTypeFactory(Map<String,DBTermType> typeMap,
                                  it.unibz.inf.ontop.com.google.common.collect.ImmutableMap<DefaultSQLDBTypeFactory.DefaultTypeCode,String> defaultTypeCodeMap)

Method Detail

createDefaultSQLTypeMap

protected static Map<String,DBTermType> createDefaultSQLTypeMap(TermType rootTermType,
                                                                      TypeFactory typeFactory)

Returns a mutable map so that it can be modified by sub-classes

createDefaultSQLCodeMap

protected static Map<DefaultSQLDBTypeFactory.DefaultTypeCode,String> createDefaultSQLCodeMap()

Returns a mutable map so that it can be modified by sub-classes NB: we use the largest option among the DB datatypes mapped to the same XSD type.

getDBTermType

public DBTermType getDBTermType(String typeName)

Specified by:

getDBTermType in interface DBTypeFactory

getDBTermType

public DBTermType getDBTermType(String typeName,
                                int columnSize)

Specified by:

getDBTermType in interface DBTypeFactory

getDBTrueLexicalValue

public String getDBTrueLexicalValue()

Specified by:

getDBTrueLexicalValue in interface DBTypeFactory

getDBFalseLexicalValue

public String getDBFalseLexicalValue()

Specified by:

getDBFalseLexicalValue in interface DBTypeFactory

getNullLexicalValue

public String getNullLexicalValue()

Specified by:

getNullLexicalValue in interface DBTypeFactory

getDBNaNLexicalValue

public Optional<String> getDBNaNLexicalValue()

Specified by:

getDBNaNLexicalValue in interface DBTypeFactory

preprocessTypeName

protected String preprocessTypeName(String typeName)

Can be overridden

preprocessTypeName

protected String preprocessTypeName(String typeName,
                                    int columnSize)

By default, ignore the column size Can be overridden

getDBStringType

public DBTermType getDBStringType()

Specified by:

getDBStringType in interface DBTypeFactory

getDBLargeIntegerType

public DBTermType getDBLargeIntegerType()

Specified by:

getDBLargeIntegerType in interface DBTypeFactory

getDBDecimalType

public DBTermType getDBDecimalType()

Specified by:

getDBDecimalType in interface DBTypeFactory

getDBBooleanType

public DBTermType getDBBooleanType()

Specified by:

getDBBooleanType in interface DBTypeFactory

getDBDateType

public DBTermType getDBDateType()

Specified by:

getDBDateType in interface DBTypeFactory

getDBTimeType

public DBTermType getDBTimeType()

Specified by:

getDBTimeType in interface DBTypeFactory

getDBDateTimestampType

public DBTermType getDBDateTimestampType()

Specified by:

getDBDateTimestampType in interface DBTypeFactory

getDBDoubleType

public DBTermType getDBDoubleType()

Specified by:

getDBDoubleType in interface DBTypeFactory

getDBGeometryType

public DBTermType getDBGeometryType()

Specified by:

getDBGeometryType in interface DBTypeFactory

getDBGeographyType

public DBTermType getDBGeographyType()

Specified by:

getDBGeographyType in interface DBTypeFactory

supportsDBGeometryType

public boolean supportsDBGeometryType()

Specified by:

supportsDBGeometryType in interface DBTypeFactory

supportsDBGeographyType

public boolean supportsDBGeographyType()

Specified by:

supportsDBGeographyType in interface DBTypeFactory

supportsDBDistanceSphere

public boolean supportsDBDistanceSphere()

Specified by:

supportsDBDistanceSphere in interface DBTypeFactory

getDBHexBinaryType

public DBTermType getDBHexBinaryType()

Specified by:

getDBHexBinaryType in interface DBTypeFactory

getAbstractRootDBType

public DBTermType getAbstractRootDBType()

Specified by:

getAbstractRootDBType in interface DBTypeFactory