cz.cvut.kbss.jopa.model.descriptors

Class FieldDescriptor

java.lang.Object

cz.cvut.kbss.jopa.model.descriptors.Descriptor

cz.cvut.kbss.jopa.model.descriptors.FieldDescriptor

Direct Known Subclasses:

ObjectPropertyCollectionDescriptor

public class FieldDescriptor
extends Descriptor

Describes a singular data property or a plural data, object or annotation property field.

Field Summary

Fields inherited from class cz.cvut.kbss.jopa.model.descriptors.Descriptor

context

Constructor Summary

Constructors

Constructor and Description
FieldDescriptor(Field attribute)
FieldDescriptor(URI context, Field attribute)

Method Summary

Modifier and Type	Method and Description
void	addAttributeContext(Field attribute, URI context) Adds repository context for the specified attribute.
void	addAttributeDescriptor(Field attribute, Descriptor descriptor) Adds descriptor for the specified attribute.
boolean	equals(Object obj)
Descriptor	getAttributeDescriptor(FieldSpecification<?,?> attribute) Gets descriptor for the specified attribute.
Collection<Descriptor>	getAttributeDescriptors() Gets attribute descriptors specified in this descriptor.
protected Set<URI>	getContextsInternal(Set<URI> contexts, Set<Descriptor> visited) Gets the contexts, discarding any already visited descriptors.
int	hashCode()

Methods inherited from class cz.cvut.kbss.jopa.model.descriptors.Descriptor

getAllContexts, getContext, toString

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Detail

FieldDescriptor

public FieldDescriptor(Field attribute)

FieldDescriptor

public FieldDescriptor(URI context,
                       Field attribute)

Method Detail

getAttributeDescriptors

public Collection<Descriptor> getAttributeDescriptors()

Description copied from class: Descriptor

Gets attribute descriptors specified in this descriptor.

Specified by:

getAttributeDescriptors in class Descriptor

Returns:

Unmodifiable view of attribute descriptors

getAttributeDescriptor

public Descriptor getAttributeDescriptor(FieldSpecification<?,?> attribute)

Description copied from class: Descriptor

Gets descriptor for the specified attribute.

Specified by:

getAttributeDescriptor in class Descriptor

Parameters:

attribute - Entity attribute, as specified by the application metamodel

Returns:

Descriptor

addAttributeDescriptor

public void addAttributeDescriptor(Field attribute,
                                   Descriptor descriptor)

Description copied from class: Descriptor

Adds descriptor for the specified attribute.

Specified by:

addAttributeDescriptor in class Descriptor

Parameters:

attribute - The attribute to set descriptor for

descriptor - The descriptor to use

addAttributeContext

public void addAttributeContext(Field attribute,
                                URI context)

Description copied from class: Descriptor

Adds repository context for the specified attribute.

This in effect means creating a descriptor for the specified field with the specified context.

Specified by:

addAttributeContext in class Descriptor

Parameters:

attribute - The attribute to set context for

context - The context to set

See Also:

Descriptor.addAttributeDescriptor(Field, Descriptor)

getContextsInternal

protected Set<URI> getContextsInternal(Set<URI> contexts,
                                       Set<Descriptor> visited)

Description copied from class: Descriptor

Gets the contexts, discarding any already visited descriptors.

Specified by:

getContextsInternal in class Descriptor

Parameters:

contexts - Contexts collected so far

visited - Visited descriptors

Returns:

Already visited contexts + those found in this descriptor

hashCode

public int hashCode()

Overrides:

hashCode in class Descriptor

equals

public boolean equals(Object obj)

Overrides:

equals in class Descriptor