Package org.ametys.plugins.repository.data.holder

Interface ModelAwareDataHolder

All Superinterfaces:

DataHolder

All Known Subinterfaces:

CalendarResource, CommentableContent, Content, ContributorCommentableContent, IndexableComposite, IndexableDataHolder, IndexableRepeaterEntry, ModelAwareComposite, ModelAwareDataAwareAmetysObject, ModelAwareDataAwareAmetysObject, ModelAwareJCRAmetysObject, ModelAwareJCRAmetysObject, ModelAwareRepeaterEntry, ModifiableCalendar, ModifiableCalendarEvent, ModifiableContent, ModifiableIndexableComposite, ModifiableIndexableDataHolder, ModifiableIndexableRepeaterEntry, ModifiableModelAwareComposite, ModifiableModelAwareDataAwareAmetysObject, ModifiableModelAwareDataAwareAmetysObject, ModifiableModelAwareDataHolder, ModifiableModelAwareRepeaterEntry, ModifiableWebContent, ModifiableWorkflowAwareContent, ProgramPart, SharedContent, Task, TasksList, Thread, TraversableProgramPart, WebContent, WorkflowAwareContent

All Known Implementing Classes:

AbstractProgram, AbstractProgramPart, AbstractTraversableProgramPart, Cart, Catalog, Container, ContentBackupAmetysObject, ContentConsistencyResult, ContentValue, Course, CourseList, CoursePart, DefaultContent, DefaultModelAwareComposite, DefaultModelAwareDataHolder, DefaultModelAwareRepeaterEntry, DefaultModifiableModelAwareComposite, DefaultModifiableModelAwareDataHolder, DefaultModifiableModelAwareRepeaterEntry, DefaultSharedContent, DefaultWebContent, DefaultWorkflowAwareContent, Form, FormEntry, FormPageRule, FormQuestion, JCRCalendar, JCRCalendarEvent, JCRCalendarResource, JCRTask, JCRTasksList, JCRThread, ModifiableContentDataHolder, ModifiableDefaultContent, ModifiableDefaultWebContent, OrgUnit, Person, Program, Query, Site, SubProgram

public interface ModelAwareDataHolder
extends DataHolder

Interface for data containers with models

Field Summary

Fields

Modifier and Type	Field	Description
static final String	ALTERNATIVE_SUFFIX	Suffix used for the alternative value
static final String	COMMENTS_SUFFIX	Suffix used for the comments
static final String	STATUS_SUFFIX	Suffix used for the status value

Method Summary

Modifier and Type	Method	Description
default void	commentsToSAX(ContentHandler contentHandler, ViewItemAccessor viewItemAccessor)	Generates SAX events for the comments of the data in the given view in the current DataHolder
default Map<String,Object>	dataToJSON()	Convert the data in the model of the current DataHolder
default Map<String,Object>	dataToJSON(DataContext context)	Convert the data in the model of the current DataHolder
default Map<String,Object>	dataToJSON(ViewItemAccessor viewItemAccessor)	Convert the data in the given view of the current DataHolder
Map<String,Object>	dataToJSON(ViewItemAccessor viewItemAccessor, DataContext context)	Convert the data in the given view of the current DataHolder
Map<String,Object>	dataToJSONForEdition(ViewItemAccessor viewItemAccessor, DataContext context)	Convert the data in the given view in edition mode in the current DataHolder
default Map<String,Object>	dataToMap()	Retrieves all data of this DataHolder as a typed-values Map.
default Map<String,Object>	dataToMap(DataContext context)	Retrieves all data of this DataHolder as a typed-values Map.
default Map<String,Object>	dataToMap(ViewItemAccessor viewItemAccessor)	Retrieves data of this DataHolder as a typed-values Map.
Map<String,Object>	dataToMap(ViewItemAccessor viewItemAccessor, DataContext context)	Retrieves data of this DataHolder as a typed-values Map.
default void	dataToSAX(ContentHandler contentHandler)	Generates SAX events for the data in the model of the current DataHolder
default void	dataToSAX(ContentHandler contentHandler, DataContext context)	Generates SAX events for the data in the model of the current DataHolder
default void	dataToSAX(ContentHandler contentHandler, ViewItemAccessor viewItemAccessor)	Generates SAX events for the data in the given view in the current DataHolder
void	dataToSAX(ContentHandler contentHandler, ViewItemAccessor viewItemAccessor, DataContext context)	Generates SAX events for the data in the given view in the current DataHolder
void	dataToSAXForEdition(ContentHandler contentHandler, ViewItemAccessor viewItemAccessor, DataContext context)	Generates SAX events for the data in the given view in edition mode in the current DataHolder
List<DataComment>	getComments(String dataName)	Retrieve the comments of the data with the given name
ModelAwareComposite	getComposite(String compositePath)	Retrieves the composite at the given path
Collection<String>	getDataNames()	Retrieves the names of data contained by this data holder Retrieves only the data at first level, does not check composite data
default ModelItem	getDefinition(String path)	Retrieves the definition of the data at the given path
Collection<ModelItem>	getDifferences(ViewItemAccessor viewItemAccessor, Map<String,Object> values)	Get the collection of model items where there are differences between the given values and the current ones
Collection<ModelItem>	getDifferences(ViewItemAccessor viewItemAccessor, Map<String,Object> values, SynchronizationContext context)	Get the collection of model items where there are differences between the given values and the current ones
ModelAwareComposite	getExternalComposite(String compositePath)	Retrieves the external composite at the given path
ModelAwareRepeater	getExternalRepeater(String repeaterPath)	Retrieves the external repeater at the given path
<T> T	getExternalValue(String dataPath)	Retrieves the external value of the data at the given path
ModelAwareComposite	getLocalComposite(String compositePath)	Retrieves the local composite at the given path
ModelAwareRepeater	getLocalRepeater(String repeaterPath)	Retrieves the local repeater at the given path
<T> T	getLocalValue(String dataPath)	Retrieves the local value of the data at the given path
Collection<? extends ModelItemContainer>	getModel()	Retrieves the data holder's model
Optional<? extends ModelAwareDataHolder>	getParentDataHolder()	Retrieves the optional parent of the current DataHolder There can be no parent if the current DataHolder is the root
ModelAwareRepeater	getRepeater(String repeaterPath)	Retrieves the repeater at the given path
ModelAwareDataHolder	getRootDataHolder()	Retrieves the DataHolder that is the root of the current one
ExternalizableDataProvider.ExternalizableDataStatus	getStatus(String dataPath)	Retrieves the status of the externalizable data at the given path Warning: This method won't check that your data is externalizable.
default <X extends ModelItemType> X	getType(String path)	Retrieves the type of the data at the given path
default <T> T	getValue(String dataPath)	Retrieves the value of the data at the given path
<T> T	getValue(String dataPath, boolean allowMultiValuedPathSegments)	Retrieves the value of the data at the given path
<T> T	getValue(String dataPath, boolean useDefaultFromModel, T defaultValue)	Retrieves the value of the data at the given path, or the default value The returned value is one of those ones, in the order: The value of the data if exists and is not empty The default value from the model if useDefaultFromModel is true and there is a default value defined by the model The given default value
boolean	hasComments(String dataName)	Checks if there is are comments on the data with the given name
default boolean	hasDefinition(String path)	Checks if there is a definition at the given path
boolean	hasDifferences(ViewItemAccessor viewItemAccessor, Map<String,Object> values)	Check if there are differences between the given values and the current ones
boolean	hasDifferences(ViewItemAccessor viewItemAccessor, Map<String,Object> values, SynchronizationContext context)	Check if there are differences between the given values and the current ones
boolean	hasExternalValue(String dataPath)	Checks if there is a non empty external value for the data at the given path
boolean	hasExternalValueOrEmpty(String dataPath)	Checks if there is an external value for the data at the given path
boolean	hasLocalValue(String dataPath)	Checks if there is a non empty local value for the data at the given path
boolean	hasLocalValueOrEmpty(String dataPath)	Checks if there is a local value for the data at the given path
boolean	hasValue(String dataPath)	Checks if there is a non empty value for the data at the given path
boolean	hasValueOrEmpty(String dataPath)	Checks if there is a value, even empty, for the data at the given path
default boolean	isMultiple(String path)	Checks if the definition of the element at the given path is multiple

Methods inherited from interface org.ametys.plugins.repository.data.holder.DataHolder

copyTo, copyTo, dataToJSON, dataToJSON, dataToSAX, dataToSAX, getRepositoryData

Field Details

ALTERNATIVE_SUFFIX

static final String ALTERNATIVE_SUFFIX

Suffix used for the alternative value

See Also:

• Constant Field Values

STATUS_SUFFIX

static final String STATUS_SUFFIX

Suffix used for the status value

See Also:

• Constant Field Values

COMMENTS_SUFFIX

static final String COMMENTS_SUFFIX

Suffix used for the comments

See Also:

• Constant Field Values

Method Details

getComposite

ModelAwareComposite getComposite(String compositePath)
                          throws IllegalArgumentException,
UndefinedItemPathException,
BadItemTypeException,
BadDataPathCardinalityException

Retrieves the composite at the given path

Specified by:

getComposite in interface DataHolder

Parameters:

compositePath - path of the composite to retrieve

Returns:

the composite or null if not exists or is empty

Throws:

UndefinedItemPathException - if the given composite path is not defined by the model

BadDataPathCardinalityException - if the definition of a part of the data path is multiple. Only the last part can be multiple

IllegalArgumentException - if the given composite path is null or empty

BadItemTypeException - if the stored value at the given path is not a composite

getLocalComposite

ModelAwareComposite getLocalComposite(String compositePath)
                               throws IllegalArgumentException,
UndefinedItemPathException,
BadItemTypeException,
BadDataPathCardinalityException

Retrieves the local composite at the given path

Parameters:

compositePath - path of the externalizable composite to retrieve

Returns:

the composite or null if not exists or is empty

Throws:

IllegalArgumentException - if the given composite path is null or empty

BadItemTypeException - if the stored value at the given path is not a composite

UndefinedItemPathException - if the given composite path is not defined by the model

BadDataPathCardinalityException - if the definition of a part of the data path is multiple. Only the last part can be multiple

getExternalComposite

ModelAwareComposite getExternalComposite(String compositePath)
                                  throws IllegalArgumentException,
UndefinedItemPathException,
BadItemTypeException,
BadDataPathCardinalityException

Retrieves the external composite at the given path

Parameters:

compositePath - path of the externalizable composite to retrieve

Returns:

the composite or null if not exists or is empty

Throws:

IllegalArgumentException - if the given composite path is null or empty

BadItemTypeException - if the stored value at the given path is not a composite

UndefinedItemPathException - if the given composite path is not defined by the model

BadDataPathCardinalityException - if the definition of a part of the data path is multiple. Only the last part can be multiple

getRepeater

ModelAwareRepeater getRepeater(String repeaterPath)
                        throws IllegalArgumentException,
UndefinedItemPathException,
BadItemTypeException,
BadDataPathCardinalityException

Retrieves the repeater at the given path

Parameters:

repeaterPath - path of the repeater to retrieve

Returns:

the repeater or null if not exists or is empty

Throws:

IllegalArgumentException - if the given repeater path is null or empty

BadItemTypeException - if the stored value at the given path is not a repeater

UndefinedItemPathException - if the given repeater path is not defined by the model

BadDataPathCardinalityException - if the definition of a part of the data path is multiple. Only the last part can be multiple

getLocalRepeater

ModelAwareRepeater getLocalRepeater(String repeaterPath)
                             throws IllegalArgumentException,
UndefinedItemPathException,
BadItemTypeException,
BadDataPathCardinalityException

Retrieves the local repeater at the given path

Parameters:

repeaterPath - path of the externalizable repeater to retrieve

Returns:

the repeater or null if not exists or is empty

Throws:

IllegalArgumentException - if the given repeater path is null or empty

BadItemTypeException - if the stored value at the given path is not a repeater

UndefinedItemPathException - if the given repeater path is not defined by the model

BadDataPathCardinalityException - if the definition of a part of the data path is multiple. Only the last part can be multiple

getExternalRepeater

ModelAwareRepeater getExternalRepeater(String repeaterPath)
                                throws IllegalArgumentException,
UndefinedItemPathException,
BadItemTypeException,
BadDataPathCardinalityException

Retrieves the external repeater at the given path

Parameters:

repeaterPath - path of the externalizable repeater to retrieve

Returns:

the repeater or null if not exists or is empty

Throws:

IllegalArgumentException - if the given repeater path is null or empty

BadItemTypeException - if the stored value at the given path is not a repeater

UndefinedItemPathException - if the given repeater path is not defined by the model

BadDataPathCardinalityException - if the definition of a part of the data path is multiple. Only the last part can be multiple

hasValue

boolean hasValue(String dataPath)
          throws IllegalArgumentException,
BadDataPathCardinalityException

Checks if there is a non empty value for the data at the given path

Specified by:

hasValue in interface DataHolder

Parameters:

dataPath - path of the data

Returns:

true if the data at the given path is defined by the model, if there is a non empty value for the data and if the type of this value matches the type of the definition. false otherwise

Throws:

BadDataPathCardinalityException - if the definition of a part of the data path is multiple. Only the last part can be multiple

IllegalArgumentException - if the given data path is null or empty

hasLocalValue

boolean hasLocalValue(String dataPath)
               throws IllegalArgumentException,
BadDataPathCardinalityException

Checks if there is a non empty local value for the data at the given path

Parameters:

dataPath - path of the externalizable data

Returns:

true if the data at the given path is defined by the model, if there is a non empty local value for the data and if the type of this value matches the type of the definition. false otherwise

Throws:

IllegalArgumentException - if the given data path is null or empty

BadDataPathCardinalityException - if the definition of a part of the data path is multiple. Only the last part can be multiple

hasExternalValue

boolean hasExternalValue(String dataPath)
                  throws IllegalArgumentException,
BadDataPathCardinalityException

Checks if there is a non empty external value for the data at the given path

Parameters:

dataPath - path of the externalizable data

Returns:

true if the data at the given path is defined by the model, if there is a non empty external value for the data and if the type of this value matches the type of the definition. false otherwise

Throws:

IllegalArgumentException - if the given data path is null or empty

BadDataPathCardinalityException - if the definition of a part of the data path is multiple. Only the last part can be multiple

hasValueOrEmpty

boolean hasValueOrEmpty(String dataPath)
                 throws IllegalArgumentException,
BadDataPathCardinalityException

Checks if there is a value, even empty, for the data at the given path

Specified by:

hasValueOrEmpty in interface DataHolder

Parameters:

dataPath - path of the data

Returns:

true if the data at the given path is defined by the model, if there is a value for the data, even empty, and if the type of this value matches the type of the definition. false otherwise

Throws:

BadDataPathCardinalityException - if the definition of a part of the data path is multiple. Only the last part can be multiple

IllegalArgumentException - if the given data path is null or empty

hasLocalValueOrEmpty

boolean hasLocalValueOrEmpty(String dataPath)
                      throws IllegalArgumentException,
BadDataPathCardinalityException

Checks if there is a local value for the data at the given path

Parameters:

dataPath - path of the externalizable data

Returns:

true if the data at the given path is defined by the model, if there is a local value for the data, even empty, and if the type of this value matches the type of the definition. false otherwise

Throws:

IllegalArgumentException - if the given data path is null or empty

BadDataPathCardinalityException - if the definition of a part of the data path is multiple. Only the last part can be multiple

hasExternalValueOrEmpty

boolean hasExternalValueOrEmpty(String dataPath)
                         throws IllegalArgumentException,
BadDataPathCardinalityException

Checks if there is an external value for the data at the given path

Parameters:

dataPath - path of the externalizable data

Returns:

true if the data at the given path is defined by the model, if there is an external value for the data, even empty, and if the type of this value matches the type of the definition. false otherwise

Throws:

IllegalArgumentException - if the given data path is null or empty

BadDataPathCardinalityException - if the definition of a part of the data path is multiple. Only the last part can be multiple

hasComments

boolean hasComments(String dataName)
             throws IllegalArgumentException,
UndefinedItemPathException

Checks if there is are comments on the data with the given name

Parameters:

dataName - name of the data

Returns:

true if there are comments on the data, false otherwise

Throws:

IllegalArgumentException - if the given data name is null or empty

UndefinedItemPathException - if the given data name is not defined by the model

getDataNames

Collection<String> getDataNames()

Retrieves the names of data contained by this data holder Retrieves only the data at first level, does not check composite data

Specified by:

getDataNames in interface DataHolder

Returns:

the names of the data contained by this data holder and that are defined by the model

getValue

default <T> T getValue(String dataPath)
                throws IllegalArgumentException,
UndefinedItemPathException,
BadItemTypeException,
BadDataPathCardinalityException

Retrieves the value of the data at the given path

Type Parameters:

T - type of the value to retrieve

Parameters:

dataPath - path of the data

Returns:

the value of the data or null if not exists or is empty. The object returned may be of a generic class defined by the storage (if the model is unknown). For example, an url may be returned as a String.

Throws:

IllegalArgumentException - if the given data path is null or empty

UndefinedItemPathException - if the given data path is not defined by the model

BadItemTypeException - if the type defined by the model doesn't match the type of the stored value

BadDataPathCardinalityException - if the definition of a part of the data path is multiple. Only the last part can be multiple

getValue

<T> T getValue(String dataPath,
 boolean allowMultiValuedPathSegments)
        throws IllegalArgumentException,
UndefinedItemPathException,
BadItemTypeException,
BadDataPathCardinalityException

Retrieves the value of the data at the given path

Type Parameters:

T - type of the value to retrieve

Parameters:

dataPath - path of the data

allowMultiValuedPathSegments - true to allow multi-valued segments in the path (not necessarily at the last segment), false otherwise. If true, if there is no indicated entry for a repeater, the values of all the entries are retrieved If true and if there are multiple values, all data are retrieved in one array

Returns:

the value of the data or null if allowMultiValuedPathSegments is false and there is no non empty value. The object returned may be of a generic class defined by the storage (if the model is unknown). For example, an url may be returned as a String.

Throws:

IllegalArgumentException - if the given data path is null or empty

UndefinedItemPathException - if the given data path is not defined by the model

BadItemTypeException - if the type defined by the model doesn't match the type of the stored value

BadDataPathCardinalityException - if the managesMultiples boolean is false and the definition of a part of the data path is multiple. Only the last part can be multiple

getValue

<T> T getValue(String dataPath,
 boolean useDefaultFromModel,
 T defaultValue)
        throws IllegalArgumentException,
UndefinedItemPathException,
BadItemTypeException,
BadDataPathCardinalityException

Retrieves the value of the data at the given path, or the default value The returned value is one of those ones, in the order:

1. The value of the data if exists and is not empty
2. The default value from the model if useDefaultFromModel is true and there is a default value defined by the model
3. The given default value

Type Parameters:

T - type of the value to retrieve

Parameters:

dataPath - path of the data

useDefaultFromModel - true to use the default value from the model, false to use the given default value

defaultValue - default value used if value is null and useDefaultFromModel is false, or if there is no default value on model

Returns:

the value of the data at the given path

Throws:

IllegalArgumentException - if the given data path is null or empty

UndefinedItemPathException - if the given data path is not defined by the model

BadItemTypeException - if the type defined by the model doesn't match the type of the stored value

BadDataPathCardinalityException - if the definition of a part of the data path is multiple. Only the last part can be multiple

getLocalValue

<T> T getLocalValue(String dataPath)
             throws IllegalArgumentException,
UndefinedItemPathException,
BadItemTypeException,
BadDataPathCardinalityException

Retrieves the local value of the data at the given path

Type Parameters:

T - type of the value to retrieve

Parameters:

dataPath - path of the externalizable data

Returns:

the local value of the data or null if not exists or is empty. The object returned may be of a generic class defined by the storage (if the model is unknown). For example, an url may be returned as a String.

Throws:

IllegalArgumentException - if the given data path is null or empty

UndefinedItemPathException - if the given data path is not defined by the model

BadItemTypeException - if the type defined by the model doesn't match the type of the stored value

BadDataPathCardinalityException - if the definition of a part of the data path is multiple. Only the last part can be multiple

getExternalValue

<T> T getExternalValue(String dataPath)
                throws IllegalArgumentException,
UndefinedItemPathException,
BadItemTypeException,
BadDataPathCardinalityException

Retrieves the external value of the data at the given path

Type Parameters:

T - type of the value to retrieve

Parameters:

dataPath - path of the externalizable data

Returns:

the external value of the data or null if not exists or is empty. The object returned may be of a generic class defined by the storage (if the model is unknown). For example, an url may be returned as a String.

Throws:

IllegalArgumentException - if the given data path is null or empty

UndefinedItemPathException - if the given data path is not defined by the model

BadItemTypeException - if the type defined by the model doesn't match the type of the stored value

BadDataPathCardinalityException - if the definition of a part of the data path is multiple. Only the last part can be multiple

getStatus

ExternalizableDataProvider.ExternalizableDataStatus getStatus(String dataPath)
                                                       throws IllegalArgumentException,
UndefinedItemPathException,
BadDataPathCardinalityException

Retrieves the status of the externalizable data at the given path Warning: This method won't check that your data is externalizable. But there is no sense to call it with a non externalizable data

Parameters:

dataPath - path of the externalizable data

Returns:

the status of the externalizable data at the given path

Throws:

IllegalArgumentException - if the given data path is null or empty

UndefinedItemPathException - if the given data path is not defined by the model

BadDataPathCardinalityException - if the definition of a part of the data path is multiple. Only the last part can be multiple

getComments

List<DataComment> getComments(String dataName)
                       throws IllegalArgumentException,
UndefinedItemPathException

Retrieve the comments of the data with the given name

Parameters:

dataName - name of the data

Returns:

the comments of the data

Throws:

IllegalArgumentException - if the given data name is null or empty

UndefinedItemPathException - if the given data name is not defined by the model

isMultiple

default boolean isMultiple(String path)
                    throws IllegalArgumentException,
UndefinedItemPathException

Checks if the definition of the element at the given path is multiple

Parameters:

path - path of the element. No matter if it is a definition or data path (with repeater entry positions)

Returns:

true if the element is multiple, false otherwise

Throws:

IllegalArgumentException - if the given path is null or empty

UndefinedItemPathException - if the given path is not defined by the model

getType

default <X extends ModelItemType> X getType(String path)
                                     throws IllegalArgumentException,
UndefinedItemPathException

Retrieves the type of the data at the given path

Type Parameters:

X - type of the item type

Parameters:

path - path of the data. No matter if it is a definition or data path (with repeater entry positions)

Returns:

the type of the data

Throws:

IllegalArgumentException - if the given data path is null or empty

UndefinedItemPathException - if the given data path is not defined by the model

getModel

Collection<? extends ModelItemContainer> getModel()

Retrieves the data holder's model

Returns:

the data holder's model

getDefinition

default ModelItem getDefinition(String path)
                         throws IllegalArgumentException,
UndefinedItemPathException

Retrieves the definition of the data at the given path

Parameters:

path - path of the data. No matter if it is a definition or data path (with repeater entry positions)

Returns:

the definition of the data

Throws:

IllegalArgumentException - if the given path is null or empty

UndefinedItemPathException - if the given path is not defined by the model

hasDefinition

default boolean hasDefinition(String path)
                       throws IllegalArgumentException

Checks if there is a definition at the given path

Parameters:

path - path of the data. No matter if it is a definition or data path (with repeater entry positions)

Returns:

true if there is definition at the given path, false otherwise

Throws:

IllegalArgumentException - if the given path is null or empty

dataToSAX

default void dataToSAX(ContentHandler contentHandler)
                throws SAXException,
BadItemTypeException

Generates SAX events for the data in the model of the current DataHolder

Parameters:

contentHandler - the ContentHandler that will receive the SAX events

Throws:

SAXException - if an error occurs during the SAX events generation

BadItemTypeException - if the saxed value's type does not matches the stored data

dataToSAX

default void dataToSAX(ContentHandler contentHandler,
 DataContext context)
                throws SAXException,
BadItemTypeException

Generates SAX events for the data in the model of the current DataHolder

Parameters:

contentHandler - the ContentHandler that will receive the SAX events

context - The context of the data to SAX

Throws:

SAXException - if an error occurs during the SAX events generation

BadItemTypeException - if the saxed value's type does not matches the stored data

dataToSAX

default void dataToSAX(ContentHandler contentHandler,
 ViewItemAccessor viewItemAccessor)
                throws SAXException,
BadItemTypeException

Generates SAX events for the data in the given view in the current DataHolder

Parameters:

contentHandler - the ContentHandler that will receive the SAX events

viewItemAccessor - the ViewItemAccessor referencing the items for which generate SAX events

Throws:

SAXException - if an error occurs during the SAX events generation

BadItemTypeException - if the saxed value's type does not matches the stored data

dataToSAX

void dataToSAX(ContentHandler contentHandler,
 ViewItemAccessor viewItemAccessor,
 DataContext context)
        throws SAXException,
BadItemTypeException

Generates SAX events for the data in the given view in the current DataHolder

Parameters:

contentHandler - the ContentHandler that will receive the SAX events

viewItemAccessor - the ViewItemAccessor referencing the items for which generate SAX events

context - The context of the data to SAX

Throws:

SAXException - if an error occurs during the SAX events generation

BadItemTypeException - if the saxed value's type does not matches the stored data

dataToSAXForEdition

void dataToSAXForEdition(ContentHandler contentHandler,
 ViewItemAccessor viewItemAccessor,
 DataContext context)
                  throws SAXException,
BadItemTypeException

Generates SAX events for the data in the given view in edition mode in the current DataHolder

Parameters:

contentHandler - the ContentHandler that will receive the SAX events

viewItemAccessor - the ViewItemAccessor referencing the items for which generate SAX events

context - The context of the data to SAX

Throws:

SAXException - if an error occurs during the SAX events generation

BadItemTypeException - if the saxed value's type does not matches the stored data

dataToJSON

default Map<String,Object> dataToJSON()
                               throws BadItemTypeException

Convert the data in the model of the current DataHolder

Returns:

The data of the current DataHolder as JSON

Throws:

BadItemTypeException - if the value's type does not matches the stored data

dataToJSON

default Map<String,Object> dataToJSON(DataContext context)
                               throws BadItemTypeException

Convert the data in the model of the current DataHolder

Parameters:

context - The context of the data to convert

Returns:

The data of the current DataHolder as JSON

Throws:

BadItemTypeException - if the value's type does not matches the stored data

dataToJSON

default Map<String,Object> dataToJSON(ViewItemAccessor viewItemAccessor)
                               throws BadItemTypeException

Convert the data in the given view of the current DataHolder

Parameters:

viewItemAccessor - the ViewItemAccessor referencing the items to convert

Returns:

The data of the given view as JSON

Throws:

BadItemTypeException - if the value's type does not matches the stored data

dataToJSON

Map<String,Object> dataToJSON(ViewItemAccessor viewItemAccessor,
 DataContext context)
                       throws BadItemTypeException

Convert the data in the given view of the current DataHolder

Parameters:

viewItemAccessor - the ViewItemAccessor referencing the items to convert

context - The context of the data to convert

Returns:

The data of the given view as JSON

Throws:

BadItemTypeException - if the value's type does not matches the stored data

dataToJSONForEdition

Map<String,Object> dataToJSONForEdition(ViewItemAccessor viewItemAccessor,
 DataContext context)
                                 throws BadItemTypeException

Convert the data in the given view in edition mode in the current DataHolder

Parameters:

viewItemAccessor - the ViewItemAccessor referencing the items to convert

context - The context of the data to convert

Returns:

The data of the given view as JSON

Throws:

BadItemTypeException - if the value's type does not matches the stored data

commentsToSAX

default void commentsToSAX(ContentHandler contentHandler,
 ViewItemAccessor viewItemAccessor)
                    throws SAXException

Generates SAX events for the comments of the data in the given view in the current DataHolder

Parameters:

contentHandler - the ContentHandler that will receive the SAX events

viewItemAccessor - the ViewItemAccessor referencing the items for which generate SAX events

Throws:

SAXException - if an error occurs during the SAX events generation

dataToMap

default Map<String,Object> dataToMap()

Retrieves all data of this DataHolder as a typed-values Map.

Returns:

a Map containing all data.

dataToMap

default Map<String,Object> dataToMap(DataContext context)

Retrieves all data of this DataHolder as a typed-values Map.

Parameters:

context - The context of the data

Returns:

a Map containing all data.

dataToMap

default Map<String,Object> dataToMap(ViewItemAccessor viewItemAccessor)

Retrieves data of this DataHolder as a typed-values Map.

Parameters:

viewItemAccessor - the ViewItemAccessor referencing the items to include in the resulting Map

Returns:

a Map containing all data.

dataToMap

Map<String,Object> dataToMap(ViewItemAccessor viewItemAccessor,
 DataContext context)

Retrieves data of this DataHolder as a typed-values Map.

Parameters:

viewItemAccessor - the ViewItemAccessor referencing the items to include in the resulting Map

context - The context of the data

Returns:

a Map containing all data.

hasDifferences

boolean hasDifferences(ViewItemAccessor viewItemAccessor,
 Map<String,Object> values)
                throws UndefinedItemPathException,
BadItemTypeException

Check if there are differences between the given values and the current ones

Parameters:

viewItemAccessor - The ViewItemAccessor for all items to check

values - the values to check

Returns:

true if there are differences, false otherwise

Throws:

UndefinedItemPathException - if a key in the given Map refers to a data that is not defined by the model

BadItemTypeException - if the type defined by the model of one of the Map's key doesn't match the corresponding value

hasDifferences

boolean hasDifferences(ViewItemAccessor viewItemAccessor,
 Map<String,Object> values,
 SynchronizationContext context)
                throws UndefinedItemPathException,
BadItemTypeException

Check if there are differences between the given values and the current ones

Parameters:

viewItemAccessor - The ViewItemAccessor for all items to check

values - the values to check

context - the context of the synchronization

Returns:

true if there are differences, false otherwise

Throws:

UndefinedItemPathException - if a key in the given Map refers to a data that is not defined by the model

BadItemTypeException - if the type defined by the model of one of the Map's key doesn't match the corresponding value

getDifferences

Collection<ModelItem> getDifferences(ViewItemAccessor viewItemAccessor,
 Map<String,Object> values)
                              throws UndefinedItemPathException,
BadItemTypeException

Get the collection of model items where there are differences between the given values and the current ones

Parameters:

viewItemAccessor - The ViewItemAccessor for all items to check

values - the values to check

Returns:

a collection of model items with differences

Throws:

UndefinedItemPathException - if a key in the given Map refers to a data that is not defined by the model

BadItemTypeException - if the type defined by the model of one of the Map's key doesn't match the corresponding value

getDifferences

Collection<ModelItem> getDifferences(ViewItemAccessor viewItemAccessor,
 Map<String,Object> values,
 SynchronizationContext context)
                              throws UndefinedItemPathException,
BadItemTypeException

Get the collection of model items where there are differences between the given values and the current ones

Parameters:

viewItemAccessor - The ViewItemAccessor for all items to check

values - the values to check

context - the context of the synchronization

Returns:

a collection of model items with differences

Throws:

UndefinedItemPathException - if a key in the given Map refers to a data that is not defined by the model

BadItemTypeException - if the type defined by the model of one of the Map's key doesn't match the corresponding value

getParentDataHolder

Optional<? extends ModelAwareDataHolder> getParentDataHolder()

Description copied from interface: DataHolder

Retrieves the optional parent of the current DataHolder There can be no parent if the current DataHolder is the root

Specified by:

getParentDataHolder in interface DataHolder

Returns:

the parent of the current DataHolder

getRootDataHolder

ModelAwareDataHolder getRootDataHolder()

Description copied from interface: DataHolder

Retrieves the DataHolder that is the root of the current one

Specified by:

getRootDataHolder in interface DataHolder

Returns:

the root DataHolder