org.hibernate.metamodel.relational

Class AbstractConstraint

java.lang.Object

org.hibernate.metamodel.relational.AbstractConstraint

All Implemented Interfaces:

Constraint, Exportable

Direct Known Subclasses:

ForeignKey, Index, PrimaryKey, UniqueKey

public abstract class AbstractConstraint
extends Object
implements Constraint

Support for writing Constraint implementations

Author:

Steve Ebersole, Gail Badner

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	AbstractConstraint(TableSpecification table, String name)

Method Summary

Methods

Modifier and Type	Method and Description
void	addColumn(Column column)
Iterable<Column>	getColumns() Obtain the columns that are part of this constraint.
protected int	getColumnSpan()
String	getName() Obtain the constraint name.
TableSpecification	getTable() Obtain the table to which this constraint applies.
protected void	internalAddColumn(Column column)
protected List<Column>	internalColumnAccess()
protected boolean	isCreationVetoed(Dialect dialect)
protected abstract String	sqlConstraintStringInAlterTable(Dialect dialect)
String[]	sqlCreateStrings(Dialect dialect) Gets the SQL strings for creating the database object.
String[]	sqlDropStrings(Dialect dialect) Gets the SQL strings for dropping the database object.

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.hibernate.metamodel.relational.Exportable

getExportIdentifier

Constructor Detail

AbstractConstraint

protected AbstractConstraint(TableSpecification table,
                  String name)

Method Detail

getTable

public TableSpecification getTable()

Description copied from interface: Constraint

Obtain the table to which this constraint applies.

Specified by:

getTable in interface Constraint

Returns:

The constrained table.

getName

public String getName()

Description copied from interface: Constraint

Obtain the constraint name.

Specified by:

getName in interface Constraint

Returns:

the name.

getColumns

public Iterable<Column> getColumns()

Description copied from interface: Constraint

Obtain the columns that are part of this constraint.

Specified by:

getColumns in interface Constraint

Returns:

The constrained columns.

getColumnSpan

protected int getColumnSpan()

internalColumnAccess

protected List<Column> internalColumnAccess()

addColumn

public void addColumn(Column column)

internalAddColumn

protected void internalAddColumn(Column column)

isCreationVetoed

protected boolean isCreationVetoed(Dialect dialect)

sqlConstraintStringInAlterTable

protected abstract String sqlConstraintStringInAlterTable(Dialect dialect)

sqlDropStrings

public String[] sqlDropStrings(Dialect dialect)

Description copied from interface: Exportable

Gets the SQL strings for dropping the database object.

Specified by:

sqlDropStrings in interface Exportable

Parameters:

dialect - The dialect for which to generate the SQL drop strings

Returns:

the SQL strings for dropping the database object.

sqlCreateStrings

public String[] sqlCreateStrings(Dialect dialect)

Description copied from interface: Exportable

Gets the SQL strings for creating the database object.

Specified by:

sqlCreateStrings in interface Exportable

Parameters:

dialect - The dialect for which to generate the SQL creation strings

Returns:

the SQL strings for creating the database object.