com.mysql.cj.xdevapi

Class ColumnImpl

java.lang.Object

com.mysql.cj.xdevapi.ColumnImpl

All Implemented Interfaces:

Column

public class ColumnImpl
extends java.lang.Object
implements Column

Constructor Summary

Constructors

Constructor and Description
ColumnImpl(Field f) Constructor.

Method Summary

Modifier and Type	Method and Description
java.lang.String	getCharacterSetName() Get character set name for the column value.
java.lang.String	getCollationName() Get collation name for the column value.
java.lang.String	getColumnLabel() Get alias of this column.
java.lang.String	getColumnName() Get name of this column.
int	getFractionalDigits() Get number of fractional digits in this column's value.
long	getLength() Get this column's length.
java.lang.String	getSchemaName() Get name of Schema.
java.lang.String	getTableLabel() Get alias of Table.
java.lang.String	getTableName() Get name of Table.
Type	getType() Get this column's Type.
boolean	isAutoIncrement() Checks if this is an auto increment column.
boolean	isNullable() Checks if column can contain null values.
boolean	isNumberSigned() Checks if value represents a signed number.
boolean	isPadded() Checks if the value has a padding.
boolean	isPartKey() Checks if this column is a part of key.
boolean	isPrimaryKey() Checks if this is a primary key column.
boolean	isUniqueKey() Checks if this is a unique key column.

Methods inherited from class java.lang.Object

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

Constructor Detail

ColumnImpl

public ColumnImpl(Field f)

Constructor.

Parameters:

f - Field object

Method Detail

getSchemaName

public java.lang.String getSchemaName()

Description copied from interface: Column

Get name of Schema.

Specified by:

getSchemaName in interface Column

Returns:

schema name

getTableName

public java.lang.String getTableName()

Description copied from interface: Column

Get name of Table.

Specified by:

getTableName in interface Column

Returns:

table name

getTableLabel

public java.lang.String getTableLabel()

Description copied from interface: Column

Get alias of Table.

Specified by:

getTableLabel in interface Column

Returns:

table alias

getColumnName

public java.lang.String getColumnName()

Description copied from interface: Column

Get name of this column.

Specified by:

getColumnName in interface Column

Returns:

column name

getColumnLabel

public java.lang.String getColumnLabel()

Description copied from interface: Column

Get alias of this column.

Specified by:

getColumnLabel in interface Column

Returns:

column alias

getType

public Type getType()

Description copied from interface: Column

Get this column's Type.

Specified by:

getType in interface Column

Returns:

column type

getLength

public long getLength()

Description copied from interface: Column

Get this column's length.

Specified by:

getLength in interface Column

Returns:

column length

getFractionalDigits

public int getFractionalDigits()

Description copied from interface: Column

Get number of fractional digits in this column's value.

Specified by:

getFractionalDigits in interface Column

Returns:

number of fractional digits

isNumberSigned

public boolean isNumberSigned()

Description copied from interface: Column

Checks if value represents a signed number.

Specified by:

isNumberSigned in interface Column

Returns:

true if value represents a signed number

getCollationName

public java.lang.String getCollationName()

Description copied from interface: Column

Get collation name for the column value.

Specified by:

getCollationName in interface Column

Returns:

collation name

getCharacterSetName

public java.lang.String getCharacterSetName()

Description copied from interface: Column

Get character set name for the column value.

Specified by:

getCharacterSetName in interface Column

Returns:

character set name

isPadded

public boolean isPadded()

Description copied from interface: Column

Checks if the value has a padding.

Specified by:

isPadded in interface Column

Returns:

true if column flags contain FIELD_FLAG_ZEROFILL or field type is CHAR

isNullable

public boolean isNullable()

Description copied from interface: Column

Checks if column can contain null values.

Specified by:

isNullable in interface Column

Returns:

false if column flags contain FIELD_FLAG_NOT_NULL

isAutoIncrement

public boolean isAutoIncrement()

Description copied from interface: Column

Checks if this is an auto increment column.

Specified by:

isAutoIncrement in interface Column

Returns:

true if column flags contain FIELD_FLAG_AUTO_INCREMENT

isPrimaryKey

public boolean isPrimaryKey()

Description copied from interface: Column

Checks if this is a primary key column.

Specified by:

isPrimaryKey in interface Column

Returns:

true if column flags contain FIELD_FLAG_PRIMARY_KEY

isUniqueKey

public boolean isUniqueKey()

Description copied from interface: Column

Checks if this is a unique key column.

Specified by:

isUniqueKey in interface Column

Returns:

true if column flags contain FIELD_FLAG_UNIQUE_KEY

isPartKey

public boolean isPartKey()

Description copied from interface: Column

Checks if this column is a part of key.

Specified by:

isPartKey in interface Column

Returns:

true if column flags contain FIELD_FLAG_MULTIPLE_KEY