org.jooq.impl
Class AbstractDataType<T>

java.lang.Object
  org.jooq.impl.AbstractDataType<T>

All Implemented Interfaces:

Serializable, DataType<T>

Direct Known Subclasses:

ASEDataType, CUBRIDDataType, DB2DataType, DerbyDataType, H2DataType, HSQLDBDataType, IngresDataType, MySQLDataType, OracleDataType, PostgresDataType, SQLDataType, SQLiteDataType, SQLServerDataType, SybaseDataType

public abstract class AbstractDataType<T>
extends Object
implements DataType<T>

A common base class for data types.

This also acts as a static data type registry for jOOQ internally.

This type is for JOOQ INTERNAL USE only. Do not reference directly

Author:

Lukas Eder

See Also:

Serialized Form

Constructor Summary

protected	AbstractDataType(SQLDialect dialect, SQLDataType<T> sqldatatype, Class<? extends T> type, String typeName)
protected	AbstractDataType(SQLDialect dialect, SQLDataType<T> sqldatatype, Class<? extends T> type, String typeName, boolean hasPrecisionAndScale)
protected	AbstractDataType(SQLDialect dialect, SQLDataType<T> sqldatatype, Class<? extends T> type, String typeName, String castTypeName)
protected	AbstractDataType(SQLDialect dialect, SQLDataType<T> sqlDataType, Class<? extends T> type, String typeName, String castTypeName, boolean hasPrecisionAndScale)

Method Summary

<A extends ArrayRecord<T>> DataType<A>	asArrayDataType(Class<A> arrayDataType) Retrieve the data type for an Oracle-style ARRAY of this data type
<U> DataType<U>	asConvertedDataType(Converter<? super T,U> converter) Retrieve the data type for a given converter
<E extends EnumType> DataType<E>	asEnumDataType(Class<E> enumDataType) Retrieve the data type for a given enum data type
<M extends MasterDataType<T>> DataType<M>	asMasterDataType(Class<M> masterDataType) Retrieve the data type for a given master data type
T	convert(Object object) Convert an arbitrary object into <T>
boolean	equals(Object obj)
DataType<T[]>	getArrayDataType() Retrieve the data type for an ARRAY of this data type
Class<? extends T[]>	getArrayType() Retrieve the Java type associated with ARRAYs of this data type
String	getCastTypeName() Retrieve the dialect-specific type name associated with this data type used for casting This is useful for some dialects that have specialised type names for cast expressions.
String	getCastTypeName(Configuration configuration) Retrieve the dialect-specific type name associated with this data type used for casting This is useful for some dialects that have specialised type names for cast expressions.
String	getCastTypeName(Configuration configuration, int precision, int scale) Retrieve the dialect-specific type name associated with this data type used for casting This is useful for some dialects that have specialised type names for cast expressions.
DataType<T>	getDataType(Configuration configuration) The dialect-specific data type representing this data type.
protected static <T> DataType<T>	getDataType(SQLDialect dialect, Class<? extends T> type)
protected static DataType<?>	getDataType(SQLDialect dialect, String typeName)
protected static DataType<Object>	getDefaultDataType(SQLDialect dialect, String typeName)
SQLDialect	getDialect() Retrieve the underlying SQLDialect
SQLDataType<T>	getSQLDataType() Get the standard SQL data type of this (dialect-specific) data type if available.
int	getSQLType() Get JDBC Types value
Class<? extends T>	getType() Retrieve the Java type associated with this data type
Class<?>	getType(int precision, int scale) Retrieve a Java type associated with this data type and precision/scale
String	getTypeName() Retrieve the dialect-specific type name associated with this data type
String	getTypeName(Configuration configuration) Retrieve the dialect-specific type name associated with this data type
int	hashCode()
boolean	isArray() Whether this data type is an array type.
boolean	isBinary() Whether this data type is any binary type.
boolean	isDateTime() Whether this data type is any date or time type.
boolean	isInterval() Whether this data type is any interval type.
boolean	isNumeric() Whether this data type is any numeric data type.
boolean	isString() Whether this data type is any character data type.
boolean	isTemporal() Whether this data type is any date or time type.
String	toString()

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Detail

AbstractDataType

protected AbstractDataType(SQLDialect dialect,
                           SQLDataType<T> sqldatatype,
                           Class<? extends T> type,
                           String typeName)

AbstractDataType

protected AbstractDataType(SQLDialect dialect,
                           SQLDataType<T> sqldatatype,
                           Class<? extends T> type,
                           String typeName,
                           String castTypeName)

AbstractDataType

protected AbstractDataType(SQLDialect dialect,
                           SQLDataType<T> sqldatatype,
                           Class<? extends T> type,
                           String typeName,
                           boolean hasPrecisionAndScale)

AbstractDataType

protected AbstractDataType(SQLDialect dialect,
                           SQLDataType<T> sqlDataType,
                           Class<? extends T> type,
                           String typeName,
                           String castTypeName,
                           boolean hasPrecisionAndScale)

Method Detail

getSQLDataType

public final SQLDataType<T> getSQLDataType()

Description copied from interface: DataType

Get the standard SQL data type of this (dialect-specific) data type if available.

Specified by:

getSQLDataType in interface DataType<T>

getDataType

public final DataType<T> getDataType(Configuration configuration)

Description copied from interface: DataType

The dialect-specific data type representing this data type.

Specified by:

getDataType in interface DataType<T>

getSQLType

public int getSQLType()

Description copied from interface: DataType

Get JDBC Types value

Specified by:

getSQLType in interface DataType<T>

getType

public final Class<? extends T> getType()

Description copied from interface: DataType

Retrieve the Java type associated with this data type

Specified by:

getType in interface DataType<T>

getType

public final Class<?> getType(int precision,
                              int scale)

Description copied from interface: DataType

Retrieve a Java type associated with this data type and precision/scale

Specified by:

getType in interface DataType<T>

getArrayType

public final Class<? extends T[]> getArrayType()

Description copied from interface: DataType

Retrieve the Java type associated with ARRAYs of this data type

Specified by:

getArrayType in interface DataType<T>

getTypeName

public final String getTypeName()

Description copied from interface: DataType

Retrieve the dialect-specific type name associated with this data type

Specified by:

getTypeName in interface DataType<T>

getTypeName

public String getTypeName(Configuration configuration)

Description copied from interface: DataType

Retrieve the dialect-specific type name associated with this data type

Specified by:

getTypeName in interface DataType<T>

getCastTypeName

public final String getCastTypeName()

Description copied from interface: DataType

Retrieve the dialect-specific type name associated with this data type used for casting

This is useful for some dialects that have specialised type names for cast expressions. Other dialects require type-length binding when casting, (e.g. VARCHAR(32767))

Specified by:

getCastTypeName in interface DataType<T>

getCastTypeName

public String getCastTypeName(Configuration configuration,
                              int precision,
                              int scale)

Description copied from interface: DataType

Retrieve the dialect-specific type name associated with this data type used for casting

This is useful for some dialects that have specialised type names for cast expressions. Other dialects require type-length binding when casting, (e.g. DECIMAL(20,5))

Specified by:

getCastTypeName in interface DataType<T>

getCastTypeName

public String getCastTypeName(Configuration configuration)

Description copied from interface: DataType

Retrieve the dialect-specific type name associated with this data type used for casting

This is useful for some dialects that have specialised type names for cast expressions. Other dialects require type-length binding when casting, (e.g. VARCHAR(32767))

Specified by:

getCastTypeName in interface DataType<T>

getArrayDataType

public final DataType<T[]> getArrayDataType()

Description copied from interface: DataType

Retrieve the data type for an ARRAY of this data type

Specified by:

getArrayDataType in interface DataType<T>

asArrayDataType

public final <A extends ArrayRecord<T>> DataType<A> asArrayDataType(Class<A> arrayDataType)

Description copied from interface: DataType

Retrieve the data type for an Oracle-style ARRAY of this data type

Specified by:

asArrayDataType in interface DataType<T>

asMasterDataType

public final <M extends MasterDataType<T>> DataType<M> asMasterDataType(Class<M> masterDataType)

Description copied from interface: DataType

Retrieve the data type for a given master data type

Specified by:

asMasterDataType in interface DataType<T>

asEnumDataType

public final <E extends EnumType> DataType<E> asEnumDataType(Class<E> enumDataType)

Description copied from interface: DataType

Retrieve the data type for a given enum data type

Specified by:

asEnumDataType in interface DataType<T>

asConvertedDataType

public final <U> DataType<U> asConvertedDataType(Converter<? super T,U> converter)

Description copied from interface: DataType

Retrieve the data type for a given converter

Specified by:

asConvertedDataType in interface DataType<T>

getDialect

public final SQLDialect getDialect()

Description copied from interface: DataType

Retrieve the underlying SQLDialect

Specified by:

getDialect in interface DataType<T>

convert

public T convert(Object object)

Description copied from interface: DataType

Convert an arbitrary object into <T>

Specified by:

convert in interface DataType<T>

Parameters:

object - The object to be converted

Returns:

The converted object

getDefaultDataType

protected static DataType<Object> getDefaultDataType(SQLDialect dialect,
                                                     String typeName)

getDataType

protected static DataType<?> getDataType(SQLDialect dialect,
                                         String typeName)

getDataType

protected static <T> DataType<T> getDataType(SQLDialect dialect,
                                             Class<? extends T> type)

isNumeric

public final boolean isNumeric()

Description copied from interface: DataType

Whether this data type is any numeric data type. This applies to any of these types:

• SQLDataType.TINYINT
• SQLDataType.SMALLINT
• SQLDataType.INTEGER
• SQLDataType.BIGINT
• SQLDataType.FLOAT
• SQLDataType.DOUBLE
• SQLDataType.REAL
• SQLDataType.DECIMAL
• SQLDataType.DECIMAL_INTEGER
• SQLDataType.NUMERIC

Specified by:

isNumeric in interface DataType<T>

isString

public final boolean isString()

Description copied from interface: DataType

Whether this data type is any character data type. This applies to any of these types:

• SQLDataType.CHAR
• SQLDataType.CLOB
• SQLDataType.LONGNVARCHAR
• SQLDataType.LONGVARCHAR
• SQLDataType.NCHAR
• SQLDataType.NCLOB
• SQLDataType.NVARCHAR
• SQLDataType.VARCHAR

Specified by:

isString in interface DataType<T>

isDateTime

public final boolean isDateTime()

Description copied from interface: DataType

Whether this data type is any date or time type. This applies to any of these types.

• SQLDataType.DATE
• SQLDataType.TIME
• SQLDataType.TIMESTAMP

Specified by:

isDateTime in interface DataType<T>

isTemporal

public final boolean isTemporal()

Description copied from interface: DataType

Whether this data type is any date or time type. This applies to any of these types.

• SQLDataType.DATE
• SQLDataType.TIME
• SQLDataType.TIMESTAMP
• YearToMonth
• DayToSecond

This is a combination of DataType.isDateTime() or DataType.isInterval()

Specified by:

isTemporal in interface DataType<T>

isInterval

public final boolean isInterval()

Description copied from interface: DataType

Whether this data type is any interval type. This applies to any of these types.

• YearToMonth
• DayToSecond

Specified by:

isInterval in interface DataType<T>

isBinary

public final boolean isBinary()

Description copied from interface: DataType

Whether this data type is any binary type. This applies to any of these types.

• SQLDataType.BINARY
• SQLDataType.BLOB
• SQLDataType.LONGVARBINARY
• SQLDataType.VARBINARY

Specified by:

isBinary in interface DataType<T>

isArray

public final boolean isArray()

Description copied from interface: DataType

Whether this data type is an array type.

Specified by:

isArray in interface DataType<T>

toString

public String toString()

Overrides:

toString in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object

equals

public boolean equals(Object obj)

Overrides:

equals in class Object