Interface ColumnSource
- All Superinterfaces:
RelationalValueSource
Contract for source information pertaining to a physical column definition specific to a particular attribute
context.
Conceptual note: this really describes a column from the perspective of its binding to an attribute, not necessarily the column itself.
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Nested Class Summary
Nested classes/interfaces inherited from interface org.hibernate.boot.model.source.spi.RelationalValueSource
RelationalValueSource.Nature
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Method Summary
Modifier and TypeMethodDescriptionObtain the specified check constraint conditionObtain the specified SQL commentThe deduced (and dialect convertible) type for this columnObtain a specified default value for the columngetName()
Obtain the name of the column.A SQL fragment to apply to the column value on read.Obtain the source for the specified column size.Obtain the free-hand definition of the column's type.A SQL fragment to apply to the column value on write.Is this column nullable?boolean
isUnique()
Is this column unique?Methods inherited from interface org.hibernate.boot.model.source.spi.RelationalValueSource
getContainingTableName, getNature
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Method Details
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getName
String getName()Obtain the name of the column.- Returns:
- The name of the column. Can be
null
, in which case a naming strategy is applied.
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getReadFragment
String getReadFragment()A SQL fragment to apply to the column value on read.- Returns:
- The SQL read fragment
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getWriteFragment
String getWriteFragment()A SQL fragment to apply to the column value on write.- Returns:
- The SQL write fragment
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isNullable
Boolean isNullable()Is this column nullable?- Returns:
true
indicates it is nullable;false
non-nullable.
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getDefaultValue
String getDefaultValue()Obtain a specified default value for the column- Returns:
- THe column default
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getSqlType
String getSqlType()Obtain the free-hand definition of the column's type.- Returns:
- The free-hand column type
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getDatatype
JdbcDataType getDatatype()The deduced (and dialect convertible) type for this column- Returns:
- The column's SQL data type.
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getSizeSource
SizeSource getSizeSource()Obtain the source for the specified column size.- Returns:
- The source for the column size.
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isUnique
boolean isUnique()Is this column unique?- Returns:
true
indicates it is unique;false
non-unique.
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getCheckCondition
String getCheckCondition()Obtain the specified check constraint condition- Returns:
- Check constraint condition
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getComment
String getComment()Obtain the specified SQL comment- Returns:
- SQL comment
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getIndexConstraintNames
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getUniqueKeyConstraintNames
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