Package org.mariadb.jdbc.client.column

Class GeometryColumn

java.lang.Object

org.mariadb.jdbc.message.server.ColumnDefinitionPacket

org.mariadb.jdbc.client.column.StringColumn

org.mariadb.jdbc.client.column.BlobColumn

org.mariadb.jdbc.client.column.GeometryColumn

All Implemented Interfaces:

Column, ColumnDecoder, ServerMessage

public class GeometryColumn
extends BlobColumn

Column metadata definition

Field Summary

Fields inherited from class org.mariadb.jdbc.message.server.ColumnDefinitionPacket

charset, columnLength, dataType, decimals, extTypeFormat, extTypeName

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	GeometryColumn(GeometryColumn prev)	Recreate new column using alias as name.
	GeometryColumn(ReadableByteBuf buf, int charset, long length, DataType dataType, byte decimals, int flags, int[] stringPos, java.lang.String extTypeName, java.lang.String extTypeFormat)	Geometry metadata type decoder

Method Summary

Modifier and Type	Method	Description
java.sql.Timestamp	decodeTimestampBinary(ReadableByteBuf buf, MutableInt length, java.util.Calendar cal, Context context)	Return timestamp binary encoded value
java.sql.Timestamp	decodeTimestampText(ReadableByteBuf buf, MutableInt length, java.util.Calendar cal, Context context)	Return timestamp text encoded value
java.lang.String	defaultClassname(Configuration conf)	Returns default class name depending on server column datatype
int	getColumnType(Configuration conf)	Returns default java.sql.Types depending on server column datatype
java.lang.String	getColumnTypeName(Configuration conf)	Returns server column datatype
java.lang.Object	getDefaultBinary(ReadableByteBuf buf, MutableInt length, Context context)	Return default Object binary encoded
java.lang.Object	getDefaultText(ReadableByteBuf buf, MutableInt length, Context context)	Return default Object text encoded
GeometryColumn	useAliasAsName()

Methods inherited from class org.mariadb.jdbc.client.column.BlobColumn

decodeBooleanBinary, decodeBooleanText, decodeByteBinary, decodeByteText, decodeDateBinary, decodeDateText, decodeDoubleBinary, decodeDoubleText, decodeFloatBinary, decodeFloatText, decodeIntBinary, decodeIntText, decodeLongBinary, decodeLongText, decodeShortBinary, decodeShortText, decodeStringBinary, decodeStringText, decodeTimeBinary, decodeTimeText, getDisplaySize, getPrecision

Methods inherited from class org.mariadb.jdbc.message.server.ColumnDefinitionPacket

equals, getCatalog, getColumnAlias, getColumnLength, getColumnName, getDecimals, getExtTypeName, getFlags, getSchema, getTable, getTableAlias, getType, hasDefault, hashCode, isAutoIncrement, isBinary, isPrimaryKey, isSigned

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.mariadb.jdbc.client.Column

getCatalog, getColumnAlias, getColumnLength, getColumnName, getDecimals, getExtTypeName, getFlags, getSchema, getTable, getTableAlias, getType, hasDefault, isAutoIncrement, isBinary, isPrimaryKey, isSigned

Constructor Detail

GeometryColumn

public GeometryColumn(ReadableByteBuf buf,
                      int charset,
                      long length,
                      DataType dataType,
                      byte decimals,
                      int flags,
                      int[] stringPos,
                      java.lang.String extTypeName,
                      java.lang.String extTypeFormat)

Geometry metadata type decoder

Parameters:

buf - buffer

charset - charset

length - maximum data length

dataType - data type. see https://mariadb.com/kb/en/result-set-packets/#field-types

decimals - decimal length

flags - flags. see https://mariadb.com/kb/en/result-set-packets/#field-details-flag

stringPos - string offset position in buffer

extTypeName - extended type name

extTypeFormat - extended type format

GeometryColumn

protected GeometryColumn(GeometryColumn prev)

Recreate new column using alias as name.

Parameters:

prev - current column

Method Detail

useAliasAsName

public GeometryColumn useAliasAsName()

Specified by:

useAliasAsName in interface ColumnDecoder

Overrides:

useAliasAsName in class BlobColumn

defaultClassname

public java.lang.String defaultClassname(Configuration conf)

Description copied from interface: ColumnDecoder

Returns default class name depending on server column datatype

Specified by:

defaultClassname in interface ColumnDecoder

Overrides:

defaultClassname in class BlobColumn

Parameters:

conf - configuration

Returns:

default class name

getColumnType

public int getColumnType(Configuration conf)

Description copied from interface: ColumnDecoder

Returns default java.sql.Types depending on server column datatype

Specified by:

getColumnType in interface ColumnDecoder

Overrides:

getColumnType in class BlobColumn

Parameters:

conf - configuration

Returns:

default java.sql.Types

getColumnTypeName

public java.lang.String getColumnTypeName(Configuration conf)

Description copied from interface: ColumnDecoder

Returns server column datatype

Specified by:

getColumnTypeName in interface ColumnDecoder

Overrides:

getColumnTypeName in class BlobColumn

Parameters:

conf - configuration

Returns:

default server column datatype

getDefaultText

public java.lang.Object getDefaultText(ReadableByteBuf buf,
                                       MutableInt length,
                                       Context context)
                                throws java.sql.SQLDataException

Description copied from interface: ColumnDecoder

Return default Object text encoded

Specified by:

getDefaultText in interface ColumnDecoder

Overrides:

getDefaultText in class BlobColumn

Parameters:

buf - row buffer

length - data length

context - connection context

Returns:

default Object

Throws:

java.sql.SQLDataException - if any decoding error occurs

getDefaultBinary

public java.lang.Object getDefaultBinary(ReadableByteBuf buf,
                                         MutableInt length,
                                         Context context)
                                  throws java.sql.SQLDataException

Description copied from interface: ColumnDecoder

Return default Object binary encoded

Specified by:

getDefaultBinary in interface ColumnDecoder

Overrides:

getDefaultBinary in class BlobColumn

Parameters:

buf - row buffer

length - data length

context - connection context

Returns:

default Object

Throws:

java.sql.SQLDataException - if any decoding error occurs

decodeTimestampText

public java.sql.Timestamp decodeTimestampText(ReadableByteBuf buf,
                                              MutableInt length,
                                              java.util.Calendar cal,
                                              Context context)
                                       throws java.sql.SQLDataException

Description copied from interface: ColumnDecoder

Return timestamp text encoded value

Specified by:

decodeTimestampText in interface ColumnDecoder

Overrides:

decodeTimestampText in class BlobColumn

Parameters:

buf - row buffer

length - data length

cal - calendar

context - connection context

Returns:

timestamp value

Throws:

java.sql.SQLDataException - if any decoding error occurs

decodeTimestampBinary

public java.sql.Timestamp decodeTimestampBinary(ReadableByteBuf buf,
                                                MutableInt length,
                                                java.util.Calendar cal,
                                                Context context)
                                         throws java.sql.SQLDataException

Description copied from interface: ColumnDecoder

Return timestamp binary encoded value

Specified by:

decodeTimestampBinary in interface ColumnDecoder

Overrides:

decodeTimestampBinary in class BlobColumn

Parameters:

buf - row buffer

length - data length

cal - calendar

context - connection context

Returns:

timestamp value

Throws:

java.sql.SQLDataException - if any decoding error occurs