de.deepamehta.core.impl
Class AttachedCompositeValue

Show UML class diagram

java.lang.Object
  de.deepamehta.core.impl.AttachedCompositeValue

All Implemented Interfaces:

CompositeValue

 class AttachedCompositeValue
extends Object
implements CompositeValue

A composite value model that is attached to the DB.

Field Summary

private Map<String,Object>	childTopics Attached object cache.
private EmbeddedService	dms
private Logger	logger
private CompositeValueModel	model
private AttachedDeepaMehtaObject	parent

Constructor Summary

AttachedCompositeValue(CompositeValueModel model, AttachedDeepaMehtaObject parent, EmbeddedService dms)

Method Summary

private Topic	_getTopic(String childTypeUri)
private AttachedTopic	_getTopic(String childTypeUri, AttachedTopic defaultTopic)
private List<Topic>	_getTopics(String childTypeUri)
private List<Topic>	_getTopics(String childTypeUri, List<Topic> defaultValue)
private CompositeValue	_update(String childTypeUri, TopicModel newChildTopic, ClientState clientState, Directives directives)
private void	add(String childTypeUri, Topic topic) Adds a value to a multiple-valued child.
private void	addToCompositeValue(Topic childTopic, AssociationDefinition assocDef) For multiple-valued childs
Iterable<String>	childTypeUris()
private Topic	createAttachedObject(TopicModel model) Creates an attached topic to be put in this attached object cache.
private void	createChildTopicMany(TopicModel newChildTopic, AssociationDefinition assocDef, ClientState clientState, Directives directives)
private void	createChildTopicOne(TopicModel newChildTopic, AssociationDefinition assocDef, ClientState clientState, Directives directives)
private AttachedRelatedTopic	findChildTopic(long childTopicId, AssociationDefinition assocDef)
Object	get(String childTypeUri)
private AssociationDefinition	getAssocDef(String childTypeUri)
boolean	getBoolean(String childTypeUri) Convenience accessor for the *simple* value of a single-valued child.
boolean	getBoolean(String childTypeUri, boolean defaultValue) Convenience accessor for the *simple* value of a single-valued child.
CompositeValue	getCompositeValue(String childTypeUri) Convenience accessor for the *composite* value of a single-valued child.
CompositeValue	getCompositeValue(String childTypeUri, CompositeValue defaultValue) Convenience accessor for the *composite* value of a single-valued child.
double	getDouble(String childTypeUri) Convenience accessor for the *simple* value of a single-valued child.
double	getDouble(String childTypeUri, double defaultValue) Convenience accessor for the *simple* value of a single-valued child.
int	getInt(String childTypeUri) Convenience accessor for the *simple* value of a single-valued child.
int	getInt(String childTypeUri, int defaultValue) Convenience accessor for the *simple* value of a single-valued child.
long	getLong(String childTypeUri) Convenience accessor for the *simple* value of a single-valued child.
long	getLong(String childTypeUri, long defaultValue) Convenience accessor for the *simple* value of a single-valued child.
CompositeValueModel	getModel()
Object	getObject(String childTypeUri) Convenience accessor for the *simple* value of a single-valued child.
Object	getObject(String childTypeUri, Object defaultValue) Convenience accessor for the *simple* value of a single-valued child.
String	getString(String childTypeUri) Convenience accessor for the *simple* value of a single-valued child.
String	getString(String childTypeUri, String defaultValue) Convenience accessor for the *simple* value of a single-valued child.
Topic	getTopic(String childTypeUri) Accesses a single-valued child.
Topic	getTopic(String childTypeUri, Topic defaultTopic) Accesses a single-valued child.
List<Topic>	getTopics(String childTypeUri) Accesses a multiple-valued child.
List<Topic>	getTopics(String childTypeUri, List<Topic> defaultValue) Accesses a multiple-valued child.
boolean	has(String childTypeUri)
private void	initAttachedObjectCache() Initializes this attached object cache.
private void	initAttachedObjectCache(String childTypeUri) Initializes this attached object cache selectively (and recursively).
private boolean	isReferingToAny(TopicReferenceModel topicRef, AssociationDefinition assocDef) Checks weather the given topic reference refers to any of the child topics.
(package private) void	loadChildTopics()
private void	loadChildTopics(AssociationDefinition assocDef) Recursively loads child topics (model) and updates this attached object cache accordingly.
(package private) void	loadChildTopics(String childTypeUri)
private void	put(String childTypeUri, Topic topic) Puts a single-valued child.
private void	putInCompositeValue(Topic childTopic, AssociationDefinition assocDef) For single-valued childs
CompositeValue	remove(String childTypeUri, long topicId, ClientState clientState, Directives directives)
private void	remove(String childTypeUri, Topic topic) Removes a value from a multiple-valued child.
private void	removeFromCompositeValue(Topic childTopic, AssociationDefinition assocDef) For multiple-valued childs
CompositeValue	set(String childTypeUri, CompositeValueModel value, ClientState clientState, Directives directives) Convenience method to set the composite value of a child.
CompositeValue	set(String childTypeUri, Object value, ClientState clientState, Directives directives) Convenience method to set the simple value of a child.
CompositeValue	set(String childTypeUri, TopicModel value, ClientState clientState, Directives directives) Sets a child.
CompositeValue	setRef(String childTypeUri, long refTopicId, ClientState clientState, Directives directives)
CompositeValue	setRef(String childTypeUri, String refTopicUri, ClientState clientState, Directives directives)
int	size()
(package private) void	update(CompositeValueModel newComp, ClientState clientState, Directives directives)
private void	updateAggregationMany(List<? extends TopicModel> newChildTopics, AssociationDefinition assocDef, ClientState clientState, Directives directives)
private void	updateAggregationOne(TopicModel newChildTopic, AssociationDefinition assocDef, ClientState clientState, Directives directives)
private void	updateChildTopicMany(TopicModel newChildTopic, AssociationDefinition assocDef, ClientState clientState, Directives directives)
private void	updateChildTopicOne(TopicModel newChildTopic, AssociationDefinition assocDef, ClientState clientState, Directives directives)
(package private) void	updateChildTopics(TopicModel newChildTopic, List<? extends TopicModel> newChildTopics, AssociationDefinition assocDef, ClientState clientState, Directives directives)
private void	updateCompositionMany(List<? extends TopicModel> newChildTopics, AssociationDefinition assocDef, ClientState clientState, Directives directives)
private void	updateCompositionOne(TopicModel newChildTopic, AssociationDefinition assocDef, ClientState clientState, Directives directives)

Methods inherited from class java.lang.Object

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

Field Detail

model

private CompositeValueModel model

parent

private AttachedDeepaMehtaObject parent

childTopics

private Map<String,Object> childTopics

Attached object cache. Key: child type URI (String), value: AttachedTopic or List

dms

private EmbeddedService dms

logger

private Logger logger

Constructor Detail

AttachedCompositeValue

AttachedCompositeValue(CompositeValueModel model,
                       AttachedDeepaMehtaObject parent,
                       EmbeddedService dms)

Method Detail

getTopic

public Topic getTopic(String childTypeUri)

Description copied from interface: CompositeValue

Accesses a single-valued child. Throws if there is no such child.

Specified by:

getTopic in interface CompositeValue

getTopic

public Topic getTopic(String childTypeUri,
                      Topic defaultTopic)

Description copied from interface: CompositeValue

Accesses a single-valued child. Returns a default value if there is no such child.

Specified by:

getTopic in interface CompositeValue

getTopics

public List<Topic> getTopics(String childTypeUri)

Description copied from interface: CompositeValue

Accesses a multiple-valued child. Throws if there is no such child.

Specified by:

getTopics in interface CompositeValue

getTopics

public List<Topic> getTopics(String childTypeUri,
                             List<Topic> defaultValue)

Description copied from interface: CompositeValue

Accesses a multiple-valued child. Returns a default value if there is no such child.

Specified by:

getTopics in interface CompositeValue

get

public Object get(String childTypeUri)

Specified by:

get in interface CompositeValue

has

public boolean has(String childTypeUri)

Specified by:

has in interface CompositeValue

childTypeUris

public Iterable<String> childTypeUris()

Specified by:

childTypeUris in interface CompositeValue

size

public int size()

Specified by:

size in interface CompositeValue

getModel

public CompositeValueModel getModel()

Specified by:

getModel in interface CompositeValue

getString

public String getString(String childTypeUri)

Description copied from interface: CompositeValue

Convenience accessor for the *simple* value of a single-valued child. Throws if the child doesn't exist.

Specified by:

getString in interface CompositeValue

getString

public String getString(String childTypeUri,
                        String defaultValue)

Description copied from interface: CompositeValue

Convenience accessor for the *simple* value of a single-valued child. Returns a default value if the child doesn't exist.

Specified by:

getString in interface CompositeValue

getInt

public int getInt(String childTypeUri)

Description copied from interface: CompositeValue

Convenience accessor for the *simple* value of a single-valued child. Throws if the child doesn't exist.

Specified by:

getInt in interface CompositeValue

getInt

public int getInt(String childTypeUri,
                  int defaultValue)

Description copied from interface: CompositeValue

Convenience accessor for the *simple* value of a single-valued child. Returns a default value if the child doesn't exist.

Specified by:

getInt in interface CompositeValue

getLong

public long getLong(String childTypeUri)

Description copied from interface: CompositeValue

Convenience accessor for the *simple* value of a single-valued child. Throws if the child doesn't exist.

Specified by:

getLong in interface CompositeValue

getLong

public long getLong(String childTypeUri,
                    long defaultValue)

Description copied from interface: CompositeValue

Convenience accessor for the *simple* value of a single-valued child. Returns a default value if the child doesn't exist.

Specified by:

getLong in interface CompositeValue

getDouble

public double getDouble(String childTypeUri)

Description copied from interface: CompositeValue

Convenience accessor for the *simple* value of a single-valued child. Throws if the child doesn't exist.

Specified by:

getDouble in interface CompositeValue

getDouble

public double getDouble(String childTypeUri,
                        double defaultValue)

Description copied from interface: CompositeValue

Convenience accessor for the *simple* value of a single-valued child. Returns a default value if the child doesn't exist.

Specified by:

getDouble in interface CompositeValue

getBoolean

public boolean getBoolean(String childTypeUri)

Description copied from interface: CompositeValue

Convenience accessor for the *simple* value of a single-valued child. Throws if the child doesn't exist.

Specified by:

getBoolean in interface CompositeValue

getBoolean

public boolean getBoolean(String childTypeUri,
                          boolean defaultValue)

Description copied from interface: CompositeValue

Convenience accessor for the *simple* value of a single-valued child. Returns a default value if the child doesn't exist.

Specified by:

getBoolean in interface CompositeValue

getObject

public Object getObject(String childTypeUri)

Description copied from interface: CompositeValue

Convenience accessor for the *simple* value of a single-valued child. Throws if the child doesn't exist.

Specified by:

getObject in interface CompositeValue

getObject

public Object getObject(String childTypeUri,
                        Object defaultValue)

Description copied from interface: CompositeValue

Convenience accessor for the *simple* value of a single-valued child. Returns a default value if the child doesn't exist.

Specified by:

getObject in interface CompositeValue

getCompositeValue

public CompositeValue getCompositeValue(String childTypeUri)

Description copied from interface: CompositeValue

Convenience accessor for the *composite* value of a single-valued child. Throws if the child doesn't exist.

Specified by:

getCompositeValue in interface CompositeValue

getCompositeValue

public CompositeValue getCompositeValue(String childTypeUri,
                                        CompositeValue defaultValue)

Description copied from interface: CompositeValue

Convenience accessor for the *composite* value of a single-valued child. Returns a default value if the child doesn't exist.

Specified by:

getCompositeValue in interface CompositeValue

set

public CompositeValue set(String childTypeUri,
                          TopicModel value,
                          ClientState clientState,
                          Directives directives)

Description copied from interface: CompositeValue

Sets a child. Works for both, single-valued child and multiple-valued child (cardinality "many").

Specified by:

set in interface CompositeValue

set

public CompositeValue set(String childTypeUri,
                          Object value,
                          ClientState clientState,
                          Directives directives)

Description copied from interface: CompositeValue

Convenience method to set the simple value of a child. Works for both, single-valued child and multiple-valued child (cardinality "many").

Specified by:

set in interface CompositeValue

value - The simple value. Either String, Integer, Long, Double, or Boolean. Primitive values are auto-boxed.

set

public CompositeValue set(String childTypeUri,
                          CompositeValueModel value,
                          ClientState clientState,
                          Directives directives)

Description copied from interface: CompositeValue

Convenience method to set the composite value of a child. Works for both, single-valued child and multiple-valued child (cardinality "many").

Specified by:

set in interface CompositeValue

setRef

public CompositeValue setRef(String childTypeUri,
                             long refTopicId,
                             ClientState clientState,
                             Directives directives)

Specified by:

setRef in interface CompositeValue

setRef

public CompositeValue setRef(String childTypeUri,
                             String refTopicUri,
                             ClientState clientState,
                             Directives directives)

Specified by:

setRef in interface CompositeValue

remove

public CompositeValue remove(String childTypeUri,
                             long topicId,
                             ClientState clientState,
                             Directives directives)

Specified by:

remove in interface CompositeValue

update

void update(CompositeValueModel newComp,
            ClientState clientState,
            Directives directives)

updateChildTopics

void updateChildTopics(TopicModel newChildTopic,
                       List<? extends TopicModel> newChildTopics,
                       AssociationDefinition assocDef,
                       ClientState clientState,
                       Directives directives)

loadChildTopics

void loadChildTopics(String childTypeUri)

_getTopic

private Topic _getTopic(String childTypeUri)

_getTopic

private AttachedTopic _getTopic(String childTypeUri,
                                AttachedTopic defaultTopic)

_getTopics

private List<Topic> _getTopics(String childTypeUri)

_getTopics

private List<Topic> _getTopics(String childTypeUri,
                               List<Topic> defaultValue)

_update

private CompositeValue _update(String childTypeUri,
                               TopicModel newChildTopic,
                               ClientState clientState,
                               Directives directives)

updateCompositionOne

private void updateCompositionOne(TopicModel newChildTopic,
                                  AssociationDefinition assocDef,
                                  ClientState clientState,
                                  Directives directives)

updateCompositionMany

private void updateCompositionMany(List<? extends TopicModel> newChildTopics,
                                   AssociationDefinition assocDef,
                                   ClientState clientState,
                                   Directives directives)

updateAggregationOne

private void updateAggregationOne(TopicModel newChildTopic,
                                  AssociationDefinition assocDef,
                                  ClientState clientState,
                                  Directives directives)

updateAggregationMany

private void updateAggregationMany(List<? extends TopicModel> newChildTopics,
                                   AssociationDefinition assocDef,
                                   ClientState clientState,
                                   Directives directives)

updateChildTopicOne

private void updateChildTopicOne(TopicModel newChildTopic,
                                 AssociationDefinition assocDef,
                                 ClientState clientState,
                                 Directives directives)

updateChildTopicMany

private void updateChildTopicMany(TopicModel newChildTopic,
                                  AssociationDefinition assocDef,
                                  ClientState clientState,
                                  Directives directives)

createChildTopicOne

private void createChildTopicOne(TopicModel newChildTopic,
                                 AssociationDefinition assocDef,
                                 ClientState clientState,
                                 Directives directives)

createChildTopicMany

private void createChildTopicMany(TopicModel newChildTopic,
                                  AssociationDefinition assocDef,
                                  ClientState clientState,
                                  Directives directives)

loadChildTopics

void loadChildTopics()

loadChildTopics

private void loadChildTopics(AssociationDefinition assocDef)

Recursively loads child topics (model) and updates this attached object cache accordingly. If the child topics are loaded already nothing is performed.

Parameters:

assocDef - the child topics according to this association definition are loaded.

Note: the association definition must not necessarily originate from this object's type definition. It may originate from a facet definition as well.

initAttachedObjectCache

private void initAttachedObjectCache()

Initializes this attached object cache. For all childs contained in the underlying model attached topics are created and put in the attached object cache (recursively).

initAttachedObjectCache

private void initAttachedObjectCache(String childTypeUri)

Initializes this attached object cache selectively (and recursively).

createAttachedObject

private Topic createAttachedObject(TopicModel model)

Creates an attached topic to be put in this attached object cache.

putInCompositeValue

private void putInCompositeValue(Topic childTopic,
                                 AssociationDefinition assocDef)

For single-valued childs

addToCompositeValue

private void addToCompositeValue(Topic childTopic,
                                 AssociationDefinition assocDef)

For multiple-valued childs

removeFromCompositeValue

private void removeFromCompositeValue(Topic childTopic,
                                      AssociationDefinition assocDef)

For multiple-valued childs

put

private void put(String childTypeUri,
                 Topic topic)

Puts a single-valued child. An existing value is overwritten.

add

private void add(String childTypeUri,
                 Topic topic)

Adds a value to a multiple-valued child.

remove

private void remove(String childTypeUri,
                    Topic topic)

Removes a value from a multiple-valued child.

findChildTopic

private AttachedRelatedTopic findChildTopic(long childTopicId,
                                            AssociationDefinition assocDef)

isReferingToAny

private boolean isReferingToAny(TopicReferenceModel topicRef,
                                AssociationDefinition assocDef)

Checks weather the given topic reference refers to any of the child topics.

Parameters:

assocDef - the child topics according to this association definition are considered.

getAssocDef

private AssociationDefinition getAssocDef(String childTypeUri)