Package org.eclipse.emfforms.internal.core.services.databinding

Class EMFFormsDatabindingImpl

java.lang.Object

org.eclipse.emfforms.internal.core.services.databinding.EMFFormsDatabindingImpl

All Implemented Interfaces:

EMFFormsDatabindingEMF, EMFFormsSegmentResolver, EMFFormsDatabinding

public class EMFFormsDatabindingImpl
extends java.lang.Object
implements EMFFormsDatabindingEMF, EMFFormsSegmentResolver

EMF implementation of EMFFormsDatabindingEMF.

Author:

Lucas Koehler

Constructor Summary

Constructors

Constructor	Description
EMFFormsDatabindingImpl()

Method Summary

Modifier and Type	Method	Description
protected void	addDomainModelReferenceConverter(DomainModelReferenceConverterEMF converter)	Adds the given DomainModelReferenceConverterEMF to the Set of reference converters.
protected void	addDomainModelReferenceSegmentConverter(DomainModelReferenceSegmentConverterEMF converter)	Adds the given DomainModelReferenceSegmentConverterEMF to the Set of segment converters.
org.eclipse.emf.ecore.EStructuralFeature	extractFeature(org.eclipse.core.databinding.observable.list.IObservableList observableList)	Extracts the EStructuralFeature from the provided IObservableList.
org.eclipse.emf.ecore.EStructuralFeature	extractFeature(org.eclipse.core.databinding.observable.value.IObservableValue observableValue)	Extracts the EStructuralFeature from the provided IObservableValue.
org.eclipse.emf.ecore.EObject	extractObserved(org.eclipse.core.databinding.observable.list.IObservableList observableList)	Extracts the observed EObject from the provided IObservableList.
org.eclipse.emf.ecore.EObject	extractObserved(org.eclipse.core.databinding.observable.value.IObservableValue observableValue)	Extracts the observed EObject from the provided IObservableValue.
org.eclipse.emf.databinding.IEMFListProperty	getListProperty(VDomainModelReference domainModelReference, org.eclipse.emf.ecore.EObject object)	Returns an IListProperty described by the given VDomainModelReference.
org.eclipse.core.databinding.observable.list.IObservableList	getObservableList(VDomainModelReference domainModelReference, org.eclipse.emf.ecore.EObject object)	Returns an IObservableList by observing the list described by the given VDomainModelReference of the given EObject.
org.eclipse.core.databinding.observable.value.IObservableValue	getObservableValue(VDomainModelReference domainModelReference, org.eclipse.emf.ecore.EObject object)	Returns an IObservableValue by observing the value described by the given VDomainModelReference of the given EObject.
org.eclipse.emf.ecore.EStructuralFeature.Setting	getSetting(VDomainModelReference domainModelReference, org.eclipse.emf.ecore.EObject object)	Retrieve the Setting which is described by the provided VDomainModelReference and the provided EObject.
org.eclipse.emf.databinding.IEMFValueProperty	getValueProperty(VDomainModelReference domainModelReference, org.eclipse.emf.ecore.EClass rootEClass)	Returns an IValueProperty described by the given VDomainModelReference.
org.eclipse.emf.databinding.IEMFValueProperty	getValueProperty(VDomainModelReference domainModelReference, org.eclipse.emf.ecore.EClass rootEClass, org.eclipse.emf.edit.domain.EditingDomain editingDomain)	Returns an IValueProperty described by the given VDomainModelReference and using the given EditingDomain.
org.eclipse.emf.databinding.IEMFValueProperty	getValueProperty(VDomainModelReference domainModelReference, org.eclipse.emf.ecore.EObject object)	Returns an IValueProperty described by the given VDomainModelReference.
protected void	removeDomainModelReferenceConverter(DomainModelReferenceConverterEMF converter)	Removes the given DomainModelReferenceConverterEMF to the Set of reference converters.
protected void	removeDomainModelReferenceSegmentConverter(DomainModelReferenceSegmentConverterEMF converter)	Removes the given DomainModelReferenceSegmentConverterEMF from the Set of segment converters.
org.eclipse.emf.ecore.EStructuralFeature.Setting	resolveSegment(VDomainModelReferenceSegment segment, org.eclipse.emf.ecore.EObject domainObject)	Resolves the given segment from the given domain object and returns the resulting EStructuralFeature.Setting.

Methods inherited from class java.lang.Object

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

Constructor Detail

EMFFormsDatabindingImpl

public EMFFormsDatabindingImpl()

Method Detail

addDomainModelReferenceSegmentConverter

protected void addDomainModelReferenceSegmentConverter(DomainModelReferenceSegmentConverterEMF converter)

Adds the given DomainModelReferenceSegmentConverterEMF to the Set of segment converters.

Parameters:

converter - The DomainModelReferenceSegmentConverterEMF to add

removeDomainModelReferenceSegmentConverter

protected void removeDomainModelReferenceSegmentConverter(DomainModelReferenceSegmentConverterEMF converter)

Removes the given DomainModelReferenceSegmentConverterEMF from the Set of segment converters.

Parameters:

converter - The DomainModelReferenceSegmentConverterEMF to remove

getObservableValue

public org.eclipse.core.databinding.observable.value.IObservableValue getObservableValue(VDomainModelReference domainModelReference,
                                                                                         org.eclipse.emf.ecore.EObject object)
                                                                                  throws DatabindingFailedException

Description copied from interface: EMFFormsDatabinding

Returns an IObservableValue by observing the value described by the given VDomainModelReference of the given EObject.

Specified by:

getObservableValue in interface EMFFormsDatabinding

Specified by:

getObservableValue in interface EMFFormsDatabindingEMF

Parameters:

domainModelReference - The domain model reference pointing to the desired value

object - The root object of the rendered form. If the VDomainModelReference contains a path, the object is the first node of the path. Therefore, the IObservableValue can be bound to a feature of a sub element in case of a path.

Returns:

The resulting IObservableValue, does not return null.

Throws:

DatabindingFailedException - if the databinding could not be executed successfully.

getValueProperty

public org.eclipse.emf.databinding.IEMFValueProperty getValueProperty(VDomainModelReference domainModelReference,
                                                                      org.eclipse.emf.ecore.EObject object)
                                                               throws DatabindingFailedException

Description copied from interface: EMFFormsDatabinding

Returns an IValueProperty described by the given VDomainModelReference.

Specified by:

getValueProperty in interface EMFFormsDatabinding

Specified by:

getValueProperty in interface EMFFormsDatabindingEMF

Parameters:

domainModelReference - The domain model reference pointing to the desired value

object - The root object of the rendered form. If the VDomainModelReference contains a path, the object is the first node of the path. Therefore, the IValueProperty can be bound to a feature of a sub element in case of a path.

Returns:

The resulting IValueProperty, does not return null.

Throws:

DatabindingFailedException - if the databinding could not be executed successfully.

getValueProperty

public org.eclipse.emf.databinding.IEMFValueProperty getValueProperty(VDomainModelReference domainModelReference,
                                                                      org.eclipse.emf.ecore.EClass rootEClass)
                                                               throws DatabindingFailedException

Description copied from interface: EMFFormsDatabindingEMF

Returns an IValueProperty described by the given VDomainModelReference. Using this method, value properties are created without an EditingDomain.

Specified by:

getValueProperty in interface EMFFormsDatabindingEMF

Parameters:

domainModelReference - The domain model reference pointing to the desired value

rootEClass - The root EClass of the rendered form

Returns:

The resulting IValueProperty, does not return null.

Throws:

DatabindingFailedException - if the databinding could not be executed successfully.

getValueProperty

public org.eclipse.emf.databinding.IEMFValueProperty getValueProperty(VDomainModelReference domainModelReference,
                                                                      org.eclipse.emf.ecore.EClass rootEClass,
                                                                      org.eclipse.emf.edit.domain.EditingDomain editingDomain)
                                                               throws DatabindingFailedException

Description copied from interface: EMFFormsDatabindingEMF

Returns an IValueProperty described by the given VDomainModelReference and using the given EditingDomain.

Specified by:

getValueProperty in interface EMFFormsDatabindingEMF

Parameters:

domainModelReference - The domain model reference pointing to the desired value

rootEClass - The root EClass of the rendered form

editingDomain - The EditingDomain for which the value property is created. May be null

Returns:

The resulting IValueProperty, does not return null.

Throws:

DatabindingFailedException - if the databinding could not be executed successfully.

addDomainModelReferenceConverter

protected void addDomainModelReferenceConverter(DomainModelReferenceConverterEMF converter)

Adds the given DomainModelReferenceConverterEMF to the Set of reference converters.

Parameters:

converter - The DomainModelReferenceConverterEMF to add

removeDomainModelReferenceConverter

protected void removeDomainModelReferenceConverter(DomainModelReferenceConverterEMF converter)

Removes the given DomainModelReferenceConverterEMF to the Set of reference converters.

Parameters:

converter - The DomainModelReferenceConverterEMF to remove

getObservableList

public org.eclipse.core.databinding.observable.list.IObservableList getObservableList(VDomainModelReference domainModelReference,
                                                                                      org.eclipse.emf.ecore.EObject object)
                                                                               throws DatabindingFailedException

Description copied from interface: EMFFormsDatabinding

Returns an IObservableList by observing the list described by the given VDomainModelReference of the given EObject.

Specified by:

getObservableList in interface EMFFormsDatabinding

Specified by:

getObservableList in interface EMFFormsDatabindingEMF

Parameters:

domainModelReference - The domain model reference pointing to the desired list

object - The root object of the rendered form. If the VDomainModelReference contains a path, the object is the first node of the path. Therefore, the IObservableValue can be bound to a feature of a sub element in case of a path.

Returns:

The resulting IObservableList, does not return null

Throws:

DatabindingFailedException - if the databinding could not be executed successfully.

getListProperty

public org.eclipse.emf.databinding.IEMFListProperty getListProperty(VDomainModelReference domainModelReference,
                                                                    org.eclipse.emf.ecore.EObject object)
                                                             throws DatabindingFailedException

Description copied from interface: EMFFormsDatabinding

Returns an IListProperty described by the given VDomainModelReference.

Specified by:

getListProperty in interface EMFFormsDatabinding

Specified by:

getListProperty in interface EMFFormsDatabindingEMF

Parameters:

domainModelReference - The domain model reference pointing to the desired list

object - The root object of the rendered form. If the VDomainModelReference contains a path, the object is the first node of the path. Therefore, the IValueProperty can be bound to a feature of a sub element in case of a path.

Returns:

The resulting IListProperty, does not return null.

Throws:

DatabindingFailedException - if the databinding could not be executed successfully.

extractFeature

public org.eclipse.emf.ecore.EStructuralFeature extractFeature(org.eclipse.core.databinding.observable.value.IObservableValue observableValue)
                                                        throws DatabindingFailedException

Description copied from interface: EMFFormsDatabindingEMF

Extracts the EStructuralFeature from the provided IObservableValue.

Specified by:

extractFeature in interface EMFFormsDatabindingEMF

Parameters:

observableValue - The IObservableValue to extract the EStructuralFeature from

Returns:

The extracted EStructuralFeature

Throws:

DatabindingFailedException - when the IObservableValue doesn't implement IEMFObservable

extractFeature

public org.eclipse.emf.ecore.EStructuralFeature extractFeature(org.eclipse.core.databinding.observable.list.IObservableList observableList)
                                                        throws DatabindingFailedException

Description copied from interface: EMFFormsDatabindingEMF

Extracts the EStructuralFeature from the provided IObservableList.

Specified by:

extractFeature in interface EMFFormsDatabindingEMF

Parameters:

observableList - The IObservableList to extract the EStructuralFeature from

Returns:

The extracted EStructuralFeature

Throws:

DatabindingFailedException - when the IObservableValue doesn't implement IEMFObservable

extractObserved

public org.eclipse.emf.ecore.EObject extractObserved(org.eclipse.core.databinding.observable.value.IObservableValue observableValue)
                                              throws DatabindingFailedException

Description copied from interface: EMFFormsDatabindingEMF

Extracts the observed EObject from the provided IObservableValue.

Specified by:

extractObserved in interface EMFFormsDatabindingEMF

Parameters:

observableValue - The IObservableValue to extract the observed EObject from

Returns:

The extracted EObject

Throws:

DatabindingFailedException - when the IObservableValue doesn't implement IEMFObservable

extractObserved

public org.eclipse.emf.ecore.EObject extractObserved(org.eclipse.core.databinding.observable.list.IObservableList observableList)
                                              throws DatabindingFailedException

Description copied from interface: EMFFormsDatabindingEMF

Extracts the observed EObject from the provided IObservableList.

Specified by:

extractObserved in interface EMFFormsDatabindingEMF

Parameters:

observableList - The IObservableList to extract the observed EObject from

Returns:

The extracted EObject

Throws:

DatabindingFailedException - when the IObservableValue doesn't implement IEMFObservable

getSetting

public org.eclipse.emf.ecore.EStructuralFeature.Setting getSetting(VDomainModelReference domainModelReference,
                                                                   org.eclipse.emf.ecore.EObject object)
                                                            throws DatabindingFailedException

Description copied from interface: EMFFormsDatabindingEMF

Retrieve the Setting which is described by the provided VDomainModelReference and the provided EObject.

Specified by:

getSetting in interface EMFFormsDatabindingEMF

Parameters:

domainModelReference - The VDomainModelReference to use to retrieve the setting

object - The EObject to use to retrieve the setting

Returns:

The Setting being described by the VDomainModelReference

Throws:

DatabindingFailedException - if the databinding could not be executed successfully.

resolveSegment

public org.eclipse.emf.ecore.EStructuralFeature.Setting resolveSegment(VDomainModelReferenceSegment segment,
                                                                       org.eclipse.emf.ecore.EObject domainObject)
                                                                throws DatabindingFailedException

Description copied from interface: EMFFormsSegmentResolver

Resolves the given segment from the given domain object and returns the resulting EStructuralFeature.Setting.

Specified by:

resolveSegment in interface EMFFormsSegmentResolver

Parameters:

segment - The VDomainModelReferenceSegment to resolve

domainObject - The segment's root for which the segment is resolved

Returns:

The resolved EStructuralFeature.Setting

Throws:

DatabindingFailedException - if no EStructuralFeature.Setting could be resolved