org.eclipse.emf.mapping.provider
Class MappingItemProvider

java.lang.Object
  |
  +--org.eclipse.emf.common.notify.impl.AdapterImpl
        |
        +--org.eclipse.emf.edit.provider.ItemProviderAdapter
              |
              +--org.eclipse.emf.mapping.provider.MappingItemProviderAdapter
                    |
                    +--org.eclipse.emf.mapping.provider.MappingItemProvider

All Implemented Interfaces:

Adapter, CreateChildCommand.Helper, IChangeNotifier, IDisposable, IEditingDomainItemProvider, IItemLabelProvider, IItemPropertySource, IStructuredItemContentProvider, ITreeItemContentProvider, ResourceLocator

Direct Known Subclasses:

MappingRootItemProvider

public class MappingItemProvider

extends MappingItemProviderAdapter

implements IEditingDomainItemProvider, IStructuredItemContentProvider, ITreeItemContentProvider, IItemLabelProvider, IItemPropertySource

This is the item provider adpater for a Mapping object.

Inner Class Summary

static class

MappingItemProvider.TypeMappingHelperWrapper

Field Summary

protected static java.lang.String	DIVIDER
protected java.util.ArrayList	mappedObjectItemProviderList
protected static java.lang.String	SEPARATOR

Fields inherited from class org.eclipse.emf.edit.provider.ItemProviderAdapter

adapterFactory, changeNotifier, childrenReferences, itemPropertyDescriptors, targets

Fields inherited from class org.eclipse.emf.common.notify.impl.AdapterImpl

target

Constructor Summary

MappingItemProvider(AdapterFactory adapterFactory)
This constructs an instance from a factory and a notifier.

Method Summary

protected Command	createAddCommand(EditingDomain domain, EObject owner, EReference feature, java.util.Collection collection, int index) This creates a primitive AddCommand.
Command	createCommand(java.lang.Object object, EditingDomain editingDomain, java.lang.Class commandClass, CommandParameter commandParameter) This does the same thing as EditingDomain.createCommand, i.e., it creates commands for a domain's model objects.
protected Command	createMoveCommand(EditingDomain domain, EObject owner, EReference feature, EObject value, int index) This creates a primitive com.ibm.etools.emf.edit.command.MoveCommand.
protected Command	createNameMatchMappingCommand(MappingDomain domain, Mapping mapping) This creates a primitive NameMatchMappingCommand.
protected Command	createRemoveCommand(EditingDomain domain, EObject owner, EReference feature, java.util.Collection collection) This creates a primitive RemoveCommand.
protected Command	createSetCommand(EditingDomain domain, EObject owner, EStructuralFeature feature, java.lang.Object value) This creates a primitive com.ibm.etools.emf.edit.command.SetCommand.
protected Command	createTypeMatchMappingCommand(MappingDomain domain, Mapping mapping) This creates a primitive TypeMatchMappingCommand.
static java.util.Iterator	createValueIterator(java.lang.Object object)
void	dispose() This will remove this adapter from all its the targets.
protected Command	factorAddCommand(EditingDomain domain, CommandParameter commandParameter) This method factors an AddCommand for a collection of objects into one or more primitive add command, i.e., one per unique reference.
protected EReference	getChildReference(java.lang.Object object, java.lang.Object child) This returns the most appropriate feature of the object into which the given child could be added.
java.util.Collection	getChildren(java.lang.Object object) This does the same thing as EditingDomain.getChildren, i.e., it imposes a hierarchical relation on a domain's model objects.
java.util.Collection	getChildrenReferences(java.lang.Object object) This specifies how to implement getChildren(java.lang.Object) and AddCommand and RemoveCommand support in createCommand(java.lang.Object, org.eclipse.emf.edit.domain.EditingDomain, java.lang.Class, org.eclipse.emf.edit.command.CommandParameter).
static java.lang.Object	getImage(MappingRoot mappingRoot, java.lang.String prefix, java.util.Collection collection)
static java.lang.Object	getImage(MappingRoot mappingRoot, java.lang.String prefix, java.util.Collection collection, boolean supportNone)
java.lang.Object	getImage(java.lang.Object object) This returns Mapping.gif.
static java.lang.Object	getImage(java.lang.String prefix, java.util.Collection tops, java.util.Collection bottoms)
static java.lang.Object	getImage(java.lang.String prefix, java.util.Collection tops, java.util.Collection bottoms, boolean supportNone)
static java.lang.Object	getImage(java.lang.String prefix, int topsSize, int bottomsSize, boolean supportNone)
protected MappedObjectItemProvider	getMappedObjectItemProvider(Mapping mapping, java.lang.Object mappedObject)
java.lang.Object	getParent(java.lang.Object object) This returns the nestedIn of the Mapping.
java.util.List	getPropertyDescriptors(java.lang.Object object) This returns the property descriptors for the adapted class.
void	getPropertyDescriptorsForHelper(Mapping mapping)
EStructuralFeature	getSetFeature(java.lang.Object object, java.lang.Object value) This returns the most appropriate feature of the object into which the value be set.
static java.lang.String	getText(MappingRoot mappingRoot, AdapterFactory adapterFactory, java.util.Collection collection)
static java.lang.String	getText(MappingRoot mappingRoot, AdapterFactory adapterFactory, java.util.Collection inputs, java.util.Collection outputs)
static java.lang.String	getText(MappingRoot mappingRoot, AdapterFactory adapterFactory, java.util.Collection inputs, java.util.Collection outputs, java.lang.String objectSeparator, java.lang.String divider)
static java.lang.String	getText(MappingRoot mappingRoot, AdapterFactory adapterFactory, java.util.Collection collection, java.lang.String pathSeparator)
static java.lang.String	getText(MappingRoot mappingRoot, AdapterFactory adapterFactory, java.util.Collection collection, java.lang.String pathSeparator, java.lang.String objectSeparator, java.lang.String divider)
java.lang.String	getText(java.lang.Object object) This does the same thing as ILabelProvider.getlText, it fetches the label text specific to this object instance.
boolean	hasChildren(java.lang.Object object) This does the same thing as ITreeContentProvider.hasChildren.
void	notifyChanged(Notification msg) This handles notification by delegating to fireNotifyChanged.
protected java.lang.Object	substituteMappedObject(Mapping mapping, java.lang.Object object)
protected java.lang.Object	substituteMappedObjectItemProvider(Mapping mapping, java.lang.Object object)

Methods inherited from class org.eclipse.emf.edit.provider.ItemProviderAdapter

addListener, collectNewChildDescriptors, createChildParameter, createCopyCommand, createCreateChildCommand, createCreateCopyCommand, createDragAndDropCommand, createInitializeCopyCommand, createReplaceCommand, factorMoveCommand, factorRemoveCommand, fireNotifyChanged, getAdapterFactory, getBaseURL, getCreateChildDescription, getCreateChildImage, getCreateChildResult, getCreateChildText, getCreateChildToolTipText, getEditableValue, getElements, getFeatureText, getImage, getNewChildDescriptors, getPropertyDescriptor, getPropertyValue, getReferenceValue, getResourceLocator, getResourceLocator, getSetFeatures, getString, getString, getString, getString, getTypeText, getUpdateableText, isAdapterForType, isPropertySet, removeListener, resetPropertyValue, setPropertyValue, setTarget

Methods inherited from class org.eclipse.emf.common.notify.impl.AdapterImpl

getTarget

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.eclipse.emf.edit.provider.IEditingDomainItemProvider

getNewChildDescriptors

Methods inherited from interface org.eclipse.emf.edit.provider.IStructuredItemContentProvider

getElements

Methods inherited from interface org.eclipse.emf.edit.provider.IItemPropertySource

getEditableValue, getPropertyDescriptor

Field Detail

mappedObjectItemProviderList

protected java.util.ArrayList mappedObjectItemProviderList

DIVIDER

protected static final java.lang.String DIVIDER

SEPARATOR

protected static final java.lang.String SEPARATOR

Constructor Detail

MappingItemProvider

public MappingItemProvider(AdapterFactory adapterFactory)

This constructs an instance from a factory and a notifier.

Method Detail

getPropertyDescriptorsForHelper

public void getPropertyDescriptorsForHelper(Mapping mapping)

getPropertyDescriptors

public java.util.List getPropertyDescriptors(java.lang.Object object)

This returns the property descriptors for the adapted class.

Specified by:

getPropertyDescriptors in interface IItemPropertySource

Overrides:

getPropertyDescriptors in class ItemProviderAdapter

getChildrenReferences

public java.util.Collection getChildrenReferences(java.lang.Object object)

This specifies how to implement getChildren(java.lang.Object) and AddCommand and RemoveCommand support in createCommand(java.lang.Object, org.eclipse.emf.edit.domain.EditingDomain, java.lang.Class, org.eclipse.emf.edit.command.CommandParameter).

Overrides:

getChildrenReferences in class ItemProviderAdapter

getChildReference

protected EReference getChildReference(java.lang.Object object,
                                       java.lang.Object child)

Description copied from class: ItemProviderAdapter

This returns the most appropriate feature of the object into which the given child could be added. This default implementation returns the first reference returned by getChildrenReferences that has a type compatible with the child. You can override this to return a better result or to compute it more efficiently.

Overrides:

getChildReference in class ItemProviderAdapter

getSetFeature

public EStructuralFeature getSetFeature(java.lang.Object object,
                                        java.lang.Object value)

Description copied from class: ItemProviderAdapter

This returns the most appropriate feature of the object into which the value be set. This default implementation returns the first feature returned by getSetFeatures that has a type compatible with the value. You can override this to return a better result or to compute it more efficiently.

Overrides:

getSetFeature in class ItemProviderAdapter

getMappedObjectItemProvider

protected MappedObjectItemProvider getMappedObjectItemProvider(Mapping mapping,
                                                               java.lang.Object mappedObject)

substituteMappedObjectItemProvider

protected java.lang.Object substituteMappedObjectItemProvider(Mapping mapping,
                                                              java.lang.Object object)

substituteMappedObject

protected java.lang.Object substituteMappedObject(Mapping mapping,
                                                  java.lang.Object object)

createValueIterator

public static java.util.Iterator createValueIterator(java.lang.Object object)

getChildren

public java.util.Collection getChildren(java.lang.Object object)

Description copied from interface: IEditingDomainItemProvider

This does the same thing as EditingDomain.getChildren, i.e., it imposes a hierarchical relation on a domain's model objects.

Specified by:

getChildren in interface IEditingDomainItemProvider

Overrides:

getChildren in class ItemProviderAdapter

hasChildren

public boolean hasChildren(java.lang.Object object)

Description copied from interface: ITreeItemContentProvider

This does the same thing as ITreeContentProvider.hasChildren.

Specified by:

hasChildren in interface ITreeItemContentProvider

Overrides:

hasChildren in class ItemProviderAdapter

getParent

public java.lang.Object getParent(java.lang.Object object)

This returns the nestedIn of the Mapping.

Specified by:

getParent in interface IEditingDomainItemProvider

Overrides:

getParent in class ItemProviderAdapter

getImage

public static java.lang.Object getImage(MappingRoot mappingRoot,
                                        java.lang.String prefix,
                                        java.util.Collection collection)

getImage

public static java.lang.Object getImage(MappingRoot mappingRoot,
                                        java.lang.String prefix,
                                        java.util.Collection collection,
                                        boolean supportNone)

getImage

public static java.lang.Object getImage(java.lang.String prefix,
                                        java.util.Collection tops,
                                        java.util.Collection bottoms)

getImage

public static java.lang.Object getImage(java.lang.String prefix,
                                        java.util.Collection tops,
                                        java.util.Collection bottoms,
                                        boolean supportNone)

getImage

public static java.lang.Object getImage(java.lang.String prefix,
                                        int topsSize,
                                        int bottomsSize,
                                        boolean supportNone)

getImage

public java.lang.Object getImage(java.lang.Object object)

This returns Mapping.gif.

Specified by:

getImage in interface IItemLabelProvider

Overrides:

getImage in class ItemProviderAdapter

getText

public static java.lang.String getText(MappingRoot mappingRoot,
                                       AdapterFactory adapterFactory,
                                       java.util.Collection collection)

getText

public static java.lang.String getText(MappingRoot mappingRoot,
                                       AdapterFactory adapterFactory,
                                       java.util.Collection collection,
                                       java.lang.String pathSeparator)

getText

public static java.lang.String getText(MappingRoot mappingRoot,
                                       AdapterFactory adapterFactory,
                                       java.util.Collection collection,
                                       java.lang.String pathSeparator,
                                       java.lang.String objectSeparator,
                                       java.lang.String divider)

getText

public static java.lang.String getText(MappingRoot mappingRoot,
                                       AdapterFactory adapterFactory,
                                       java.util.Collection inputs,
                                       java.util.Collection outputs)

getText

public static java.lang.String getText(MappingRoot mappingRoot,
                                       AdapterFactory adapterFactory,
                                       java.util.Collection inputs,
                                       java.util.Collection outputs,
                                       java.lang.String objectSeparator,
                                       java.lang.String divider)

getText

public java.lang.String getText(java.lang.Object object)

Description copied from interface: IItemLabelProvider

This does the same thing as ILabelProvider.getlText, it fetches the label text specific to this object instance.

Specified by:

getText in interface IItemLabelProvider

Overrides:

getText in class ItemProviderAdapter

notifyChanged

public void notifyChanged(Notification msg)

This handles notification by delegating to fireNotifyChanged.

Overrides:

notifyChanged in class AdapterImpl

Following copied from interface: org.eclipse.emf.common.notify.Adapter

Parameters:

notification - a description of the change.

createCommand

public Command createCommand(java.lang.Object object,
                             EditingDomain editingDomain,
                             java.lang.Class commandClass,
                             CommandParameter commandParameter)

Description copied from interface: IEditingDomainItemProvider

This does the same thing as EditingDomain.createCommand, i.e., it creates commands for a domain's model objects.

Specified by:

createCommand in interface IEditingDomainItemProvider

Overrides:

createCommand in class ItemProviderAdapter

createNameMatchMappingCommand

protected Command createNameMatchMappingCommand(MappingDomain domain,
                                                Mapping mapping)

This creates a primitive NameMatchMappingCommand.

createTypeMatchMappingCommand

protected Command createTypeMatchMappingCommand(MappingDomain domain,
                                                Mapping mapping)

This creates a primitive TypeMatchMappingCommand.

createRemoveCommand

protected Command createRemoveCommand(EditingDomain domain,
                                      EObject owner,
                                      EReference feature,
                                      java.util.Collection collection)

Description copied from class: ItemProviderAdapter

This creates a primitive RemoveCommand.

Overrides:

createRemoveCommand in class ItemProviderAdapter

factorAddCommand

protected Command factorAddCommand(EditingDomain domain,
                                   CommandParameter commandParameter)

Description copied from class: ItemProviderAdapter

This method factors an AddCommand for a collection of objects into one or more primitive add command, i.e., one per unique reference.

Overrides:

factorAddCommand in class ItemProviderAdapter

createAddCommand

protected Command createAddCommand(EditingDomain domain,
                                   EObject owner,
                                   EReference feature,
                                   java.util.Collection collection,
                                   int index)

Description copied from class: ItemProviderAdapter

This creates a primitive AddCommand.

Overrides:

createAddCommand in class ItemProviderAdapter

createMoveCommand

protected Command createMoveCommand(EditingDomain domain,
                                    EObject owner,
                                    EReference feature,
                                    EObject value,
                                    int index)

This creates a primitive com.ibm.etools.emf.edit.command.MoveCommand.

Overrides:

createMoveCommand in class ItemProviderAdapter

createSetCommand

protected Command createSetCommand(EditingDomain domain,
                                   EObject owner,
                                   EStructuralFeature feature,
                                   java.lang.Object value)

This creates a primitive com.ibm.etools.emf.edit.command.SetCommand.

Overrides:

createSetCommand in class ItemProviderAdapter

dispose

public void dispose()

Description copied from class: ItemProviderAdapter

This will remove this adapter from all its the targets.

Overrides:

dispose in class ItemProviderAdapter