Uses of Class
org.apache.openjpa.jdbc.schema.Constraint

Packages that use Constraint

Package	Description
org.apache.openjpa.jdbc.schema	OpenJPA-JDBC Schema Management This package provides utilities for managing the schema of persistent objects stored in a relational database.

Uses of Constraint in org.apache.openjpa.jdbc.schema

Subclasses of Constraint in org.apache.openjpa.jdbc.schema

Modifier and Type	Class and Description
class	ForeignKey Represents a database foreign key; may be a logical key with no database representation.
class	Index Represents a database index.
class	LocalConstraint Constraint over local table columns, as opposed to a foreign key which spans tables.
class	PrimaryKey Represents a table primary key.
class	Unique Represents a unique constraint.

Methods in org.apache.openjpa.jdbc.schema with type parameters of type Constraint

Modifier and Type	Method and Description
<T extends Constraint> Set<T>	Column.getConstraints(Class<T> type) Gets all constrains of the given type attached to this column.

Methods in org.apache.openjpa.jdbc.schema that return types with arguments of type Constraint

Modifier and Type	Method and Description
Set<Constraint>	Column.getConstraints() Gets all constrains attached this column.

Methods in org.apache.openjpa.jdbc.schema with parameters of type Constraint

Modifier and Type	Method and Description
void	Column.addConstraint(Constraint c) Adds the given constraint to this column.
void	Column.removeConstraint(Constraint c) Removes the given constraint from this column.

Method parameters in org.apache.openjpa.jdbc.schema with type arguments of type Constraint

Modifier and Type	Method and Description
boolean	Column.hasConstraint(Class<? extends Constraint> type) Affirms if this column has any constraint of given type.