Package org.gcube.informationsystem.types.impl

Class TypeImpl

java.lang.Object

org.gcube.informationsystem.types.impl.TypeImpl

All Implemented Interfaces:

Serializable, Element, IdentifiableElement, Type

Direct Known Subclasses:

EntityTypeImpl, PropertyTypeImpl, RelationTypeImpl

public class TypeImpl
extends Object
implements Type

The default implementation of the Type interface.

Author:

Luca Frosini (ISTI - CNR)

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field	Description
protected boolean	abstractType	Whether the type is abstract.
protected Map<Version,String>	changelog	The changelog of the type.
static Map<Version,String>	DEFAULT_CHANGELOG_MAP	The default changelog map.
protected String	description	The description of the type.
protected Set<String>	extendedTypes	The extended types.
protected boolean	finalClass	Whether the type is final.
protected Metadata	metadata	The metadata of the type.
protected String	name	The name of the type.
protected Set<PropertyDefinition>	properties	The properties of the type.
protected UUID	uuid	The UUID of the type.
protected Version	version	The version of the type.

Fields inherited from interface org.gcube.informationsystem.base.reference.Element

DATETIME_PATTERN, TYPE_PROPERTY

Fields inherited from interface org.gcube.informationsystem.base.reference.IdentifiableElement

ID_PROPERTY, METADATA_PROPERTY

Fields inherited from interface org.gcube.informationsystem.types.reference.Type

ABSTRACT_PROPERTY, CHANGELOG_PROPERTY, DESCRIPTION_PROPERTY, EXTENDED_TYPES_PROPERTY, FINAL_PROPERTY, NAME, NAME_PROPERTY, PROPERTIES_PROPERTY, VERSION_PROPERTY

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	TypeImpl()	Default constructor.
protected	TypeImpl(Class<? extends Element> clz)	Constructs a new TypeImpl from a class.

Method Summary

Modifier and Type	Method	Description
AccessType	getAccessType()	Returns the AccessType of this type definition.
Map<Version,String>	getChangelog()	Returns the changelog for this type.
Map<String,String>	getChangelogWithVersionAsString()	Gets the changelog with the version as a string.
String	getDescription()	Returns the description of the type.
Set<String>	getExtendedTypes()	Returns the set of types that this type extends.
protected Class<?>	getGenericClass(Type type)	Gets the generic class of a type.
UUID	getID()	Returns the unique identifier (UUID) of the element.
static Type	getInstance(Class<? extends Element> clz)	Gets an instance of a type.
Metadata	getMetadata()	Returns the metadata associated with the element.
String	getName()	Returns the name of the type.
Set<PropertyDefinition>	getProperties()	Gets the properties of the type.
String	getTypeName()	Returns the name of the element's type.
Version	getVersion()	Returns the version of the type.
String	getVersionAsString()	Gets the version as a string.
boolean	isAbstract()	Checks if the type is abstract.
boolean	isFinal()	Checks if the type is final.
protected Set<PropertyDefinition>	retrieveListOfProperties(Class<?> clz)	Retrieves the list of properties of a class.
protected <E extends Element> Set<String>	retrieveSuperClasses(Class<? extends E> type, Class<E> baseClass, String topSuperClass)	Retrieves the super classes of a type.
void	setChangelog(Map<String,String> changelog)	Sets the changelog from a map with the version as a string.
void	setID(UUID uuid)	Sets the unique identifier (UUID) for the element.
void	setMetadata(Metadata metadata)	Sets the metadata for the element.
void	setVersion(String version)	Sets the version from a string.

Methods inherited from class java.lang.Object

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

Field Detail

DEFAULT_CHANGELOG_MAP

public static final Map<Version,String> DEFAULT_CHANGELOG_MAP

The default changelog map.

uuid

protected UUID uuid

The UUID of the type.

metadata

protected Metadata metadata

The metadata of the type.

name

protected String name

The name of the type.

description

protected String description

The description of the type.

version

protected Version version

The version of the type.

changelog

protected Map<Version,String> changelog

The changelog of the type.

abstractType

protected boolean abstractType

Whether the type is abstract.

finalClass

protected boolean finalClass

Whether the type is final.

extendedTypes

protected Set<String> extendedTypes

The extended types.

properties

protected Set<PropertyDefinition> properties

The properties of the type.

Constructor Detail

TypeImpl

protected TypeImpl()

Default constructor.

TypeImpl

protected TypeImpl(Class<? extends Element> clz)

Constructs a new TypeImpl from a class.

Parameters:

clz - the class

Method Detail

retrieveSuperClasses

protected <E extends Element> Set<String> retrieveSuperClasses(Class<? extends E> type,
                                                               Class<E> baseClass,
                                                               String topSuperClass)

Retrieves the super classes of a type.

Type Parameters:

E - the element type

Parameters:

type - the type

baseClass - the base class

topSuperClass - the top super class

Returns:

the set of super classes

retrieveListOfProperties

protected Set<PropertyDefinition> retrieveListOfProperties(Class<?> clz)

Retrieves the list of properties of a class.

Parameters:

clz - the class

Returns:

the set of properties

getGenericClass

protected Class<?> getGenericClass(Type type)

Gets the generic class of a type.

Parameters:

type - the type

Returns:

the generic class

getInstance

public static Type getInstance(Class<? extends Element> clz)

Gets an instance of a type.

Parameters:

clz - the class

Returns:

the type instance

getID

public UUID getID()

Returns the unique identifier (UUID) of the element.

Specified by:

getID in interface IdentifiableElement

Specified by:

getID in interface Type

Returns:

The UUID of the element.

setID

public void setID(UUID uuid)

Sets the unique identifier (UUID) for the element.

Specified by:

setID in interface IdentifiableElement

Specified by:

setID in interface Type

Parameters:

uuid - The UUID to set.

getMetadata

public Metadata getMetadata()

Returns the metadata associated with the element.

The metadata is included in JSON serialization only if it is not null.

Specified by:

getMetadata in interface IdentifiableElement

Specified by:

getMetadata in interface Type

Returns:

The Metadata of the element, or null if none is set.

setMetadata

public void setMetadata(Metadata metadata)

Sets the metadata for the element.

Specified by:

setMetadata in interface IdentifiableElement

Specified by:

setMetadata in interface Type

Parameters:

metadata - The Metadata to associate with the element.

getName

public String getName()

Returns the name of the type.

Specified by:

getName in interface Type

Returns:

The type name.

getDescription

public String getDescription()

Returns the description of the type.

Specified by:

getDescription in interface Type

Returns:

The type description.

getVersion

public Version getVersion()

Returns the version of the type.

Specified by:

getVersion in interface Type

Returns:

The type version.

getVersionAsString

public String getVersionAsString()

Gets the version as a string.

Specified by:

getVersionAsString in interface Type

Returns:

the version as a string

setVersion

public void setVersion(String version)

Sets the version from a string.

Parameters:

version - the version as a string

getChangelog

public Map<Version,String> getChangelog()

Returns the changelog for this type.

Specified by:

getChangelog in interface Type

Returns:

A map of versions to change descriptions.

getChangelogWithVersionAsString

public Map<String,String> getChangelogWithVersionAsString()

Gets the changelog with the version as a string.

Specified by:

getChangelogWithVersionAsString in interface Type

Returns:

the changelog with the version as a string

setChangelog

public void setChangelog(Map<String,String> changelog)

Sets the changelog from a map with the version as a string.

Parameters:

changelog - the changelog with the version as a string

isAbstract

public boolean isAbstract()

Checks if the type is abstract.

Specified by:

isAbstract in interface Type

Returns:

true if the type is abstract, false otherwise.

isFinal

public boolean isFinal()

Checks if the type is final.

Specified by:

isFinal in interface Type

Returns:

true if the type is final, false otherwise.

getExtendedTypes

public Set<String> getExtendedTypes()

Returns the set of types that this type extends.

Specified by:

getExtendedTypes in interface Type

Returns:

A set of parent type names.

getProperties

public Set<PropertyDefinition> getProperties()

Gets the properties of the type.

Specified by:

getProperties in interface Type

Returns:

the properties of the type

getAccessType

public AccessType getAccessType()

Returns the AccessType of this type definition.

Specified by:

getAccessType in interface Type

Returns:

The access type.

getTypeName

public String getTypeName()

Returns the name of the element's type. This is typically used for type identification in serialized forms.

Specified by:

getTypeName in interface Element

Returns:

The type name of the element.