Package com.orchestranetworks.schema.info

Interface UniquenessConstraint

public interface UniquenessConstraint

Defines a uniqueness constraint (property xs:unique) held by a table node in a data model. This constraint indicates that a value or a set of values has to be unique in a table.

Since:

5.8.1

See Also:

• SchemaNode.getUniquenessConstraints()
• Uniqueness constraint
• https://www.w3.org/TR/2006/WD-xmlschema11-1-20060831/#cIdentity-constraint_Definitions

Method Summary

Modifier and Type	Method	Description
List<? extends SchemaNode>	getUniqueFields()	Returns the nodes in the data model that are declared as being unique (property field).
String	getUniquenessName()	Returns the name of the uniqueness constraint defined in the data model (property name).
SchemaFacetValidationPolicy	getValidationPolicy()	Returns the validation policy of this uniqueness constraint.

Method Details

getUniquenessName

String getUniquenessName()

Returns the name of the uniqueness constraint defined in the data model (property name).

getUniqueFields

List<? extends SchemaNode> getUniqueFields()

Returns the nodes in the data model that are declared as being unique (property field).

getValidationPolicy

SchemaFacetValidationPolicy getValidationPolicy()

Returns the validation policy of this uniqueness constraint. Validation policy properties are defined under the element osd:validation.

Since:

5.8.1

See Also:

• SchemaFacetValidationPolicy