org.opengis.feature.type
Interface AttributeType

Show UML class diagram

All Superinterfaces:

PropertyType

All Known Subinterfaces:

ComplexType, FeatureType, GeometryType, SimpleFeatureType

public interface AttributeType
extends PropertyType

The type of an attribute.

An attribute is similar to the notion of a UML attribute, or a field of a java object. See the javadoc of Attribute for more info on the semantics of attributes.

Identifiablily

An attribute may be "identifiable". When this is the case the attribute has a unique identifier associated with it. See Attribute#getID(). The type of the attribute specifies wether it is identifiable or not (isIdentified().

Method Summary

AttributeType	getSuper() Override of PropertyType.getSuper() which type narrows to AttributeType.
boolean	isIdentified() Indicates if the type is identified or not.

Methods inherited from interface PropertyType

equals, getBinding, getDescription, getName, getRestrictions, getUserData, hashCode, isAbstract

Method Detail

isIdentified

boolean isIdentified()

Indicates if the type is identified or not.

If this method returns true, then the corresponding attribute must have a unique identifier, ie, Attribute#getID() must return a value, and cannot be null.

Returns:

true if the attribute is identified, otherwise false.

See Also:

Attribute#getID()

getSuper

AttributeType getSuper()

Override of PropertyType.getSuper() which type narrows to AttributeType.

Specified by:

getSuper in interface PropertyType

Returns:

The parent or super type, or null.

See Also:

PropertyType.getSuper()