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org.eclipse.emf.mapping.impl
Class MappingRootImpl

java.lang.Object
  org.eclipse.emf.common.notify.impl.BasicNotifierImpl
      org.eclipse.emf.ecore.impl.BasicEObjectImpl
          org.eclipse.emf.ecore.impl.EObjectImpl
              org.eclipse.emf.mapping.impl.MappingImpl
                  org.eclipse.emf.mapping.impl.MappingRootImpl

All Implemented Interfaces:

EObject, InternalEObject, Mapping, MappingRoot, Notifier

Direct Known Subclasses:

Ecore2EcoreMappingRootImpl

public class MappingRootImpl

extends MappingImpl

implements MappingRoot

An implementation of the model object 'Root'.

The following features are implemented:

• Output Read Only
• Top To Bottom
• Command Stack

Nested Class Summary

protected class	MappingRootImpl.MappedObjectStateAdapter This is a simple implementation of the basic information that needs to be maintained for any mapped object.
protected class	MappingRootImpl.MappedObjectStateAdapterFactory This is the factory that creates adapters for the objects being mapped.

Nested classes inherited from class org.eclipse.emf.mapping.impl.MappingImpl

MappingImpl.MappingTreeIterator

Nested classes inherited from class org.eclipse.emf.ecore.impl.BasicEObjectImpl

BasicEObjectImpl.EPropertiesHolder, BasicEObjectImpl.EPropertiesHolderImpl

Nested classes inherited from class org.eclipse.emf.common.notify.impl.BasicNotifierImpl

BasicNotifierImpl.EAdapterList

Nested classes inherited from class org.eclipse.emf.ecore.InternalEObject

InternalEObject.EStore

Field Summary

protected static String	COMMAND_STACK_EDEFAULT The default value of the 'Command Stack' attribute
protected String	commandStack The cached value of the 'Command Stack' attribute
protected MappingDomain	domain This keeps track of the mapping domain that uses this mapping root.
protected AdapterImpl	mappedObjectListener This allows this listen for changes to inputs or outputs.
protected AdapterFactory	mappedObjectStateAdapterFactory This keeps track of the factory for creating the MappedObjectState.
protected static boolean	OUTPUT_READ_ONLY_EDEFAULT The default value of the 'Output Read Only' attribute
protected boolean	outputDirty This keeps track of whether the output has been modified.
protected boolean	outputReadOnly The cached value of the 'Output Read Only' attribute
protected static boolean	TOP_TO_BOTTOM_EDEFAULT The default value of the 'Top To Bottom' attribute
protected boolean	topToBottom The cached value of the 'Top To Bottom' attribute

Fields inherited from class org.eclipse.emf.mapping.impl.MappingImpl

helper, inputs, nested, outputs, typeMapping

Fields inherited from class org.eclipse.emf.ecore.impl.EObjectImpl

eAdapters, eContainer, eContainerFeatureID, EDELIVER, EDYNAMIC_CLASS, eFlags, ELAST_EOBJECT_FLAG, ELAST_NOTIFIER_FLAG, eProperties, EPROXY

Fields inherited from interface org.eclipse.emf.ecore.InternalEObject

EOPPOSITE_FEATURE_BASE

Constructor Summary

protected

MappingRootImpl()

Method Summary

boolean	canCreateMapping(Collection inputs, Collection outputs, Mapping mapping) If mapping is null, this checks if a mapping can be created with the given inputs and outputs.
boolean	canRemoveMapping(Mapping mapping) This checks if the given mapping can be removed.
protected Adapter	createMappedObjectStateAdapter(Notifier target) By default, this creates a new instance of MappingRootImpl.MappedObjectStateAdapter.
protected AdapterFactory	createMappedObjectStateAdapterFactory() By default, this creates an adapter factory that delegates createAdapter to createMappedObjectStateAdapter.
protected Mapping	createMapping()
Mapping	createMapping(Collection inputs, Collection outputs) This creates a new, appropriately-parented, mapping object with the given collections of input and output objects.
void	deregister(Mapping mapping) This removes cached information about this mapping.
void	dispose() This disposes all the adapters used to record the mapped object state.
NotificationChain	eBasicRemoveFromContainer(NotificationChain msgs)
Object	eGet(EStructuralFeature eFeature, boolean resolve)
NotificationChain	eInverseAdd(InternalEObject otherEnd, int featureID, Class baseClass, NotificationChain msgs)
NotificationChain	eInverseRemove(InternalEObject otherEnd, int featureID, Class baseClass, NotificationChain msgs)
boolean	eIsSet(EStructuralFeature eFeature)
void	eSet(EStructuralFeature eFeature, Object newValue)
protected EClass	eStaticClass()
void	eUnset(EStructuralFeature eFeature)
Collection	getAllMappings(Collection collection) This returns the intersection of the result of getMappings(Object) for each object of the collection.
String	getCommandStack()
MappingDomain	getDomain() This returns the associated mapping domain.
Collection	getExactMappings(Collection collection) This returns the subset of mappings returned by getAllMappings(java.util.Collection) such that have each mapping has exactly the collection as its mapped objects, i.e., as return by Mapping#getMappedObjects().
MappedObjectState	getMappedObjectState(Object object) This uses the mappedObjectStateAdapterFactory to get an adapter that implements this interface.
Collection	getMappings(Object object) This returns a collection of the mappings that refer to the given object.
Mapping	getParentMapping(Collection collection) This returns the mapping in the tree that would be the parent of a mapping that has the given collection as its mapped objects.
protected Collection	getTypeClassifiers(Collection collection)
MappingRoot	getTypeMappingRoot() This returns the root of the type mapping model.
protected Collection	getTypeMappings(Collection inputTypes, Collection outputTypes)
protected boolean	hasCompatibleMetaObjects(Collection inputs, Collection outputs)
protected boolean	hasCompatibleTypes(Collection inputs, Collection outputs)
protected boolean	hasMappedChildren(Mapping mapping)
protected boolean	hasMappedParents(Collection inputs, Collection outputs)
protected boolean	hasTypeMappings(Collection types)
protected void	initializeMappedObjectStates()
protected void	initializeNewMapping(Mapping newMapping, Collection inputs, Collection outputs)
boolean	isAttachedObject(Object object) This returns whether the given object descends from one of the root's input or output objects.
boolean	isBottomObject(Object object) This returns whether the given object is a bottom domain object.
boolean	isDirty() This method returns true if the mapping tree needs to be saved.
boolean	isInputObject(Object object) This returns whether the given object is an input object in the domain.
protected boolean	isMapped(Collection collection, Mapping mapping)
boolean	isOutputDirty() This method returns true if the mapping output needs to be saved.
boolean	isOutputObject(Object object) This returns whether the given object is an output object in the domain.
boolean	isOutputReadOnly()
boolean	isTopObject(Object object) This returns whether the given object is a top domain object.
boolean	isTopToBottom()
protected void	printAdapters()
void	refreshMappedObjectStates(Mapping subtree) This refreshes the mapped objects states of all mappings rooted at the specified mapping subtree.
void	register(Mapping mapping) This adds cached information about this mapping.
void	resetDirty() This method resets the mapping and output dirty flags.
void	setCommandStack(String newCommandStack)
void	setDomain(MappingDomain domain) This sets the domain of this mapping root.
void	setOutputDirty(boolean dirty) This method sets the output dirty flag.
void	setOutputReadOnly(boolean newOutputReadOnly)
void	setTopToBottom(boolean newTopToBottom)
String	toString()
protected void	walk(EObject object)

Methods inherited from class org.eclipse.emf.mapping.impl.MappingImpl

basicGetTypeMapping, basicSetHelper, getBottoms, getEffectiveHelper, getHelper, getInputs, getMappedObjects, getMappingRoot, getNested, getNestedIn, getOutputs, getReceivers, getSenders, getTops, getTypeMapping, isReverse, setHelper, setNestedIn, setTypeMapping, treeIterator, treeIterator

Methods inherited from class org.eclipse.emf.ecore.impl.EObjectImpl

eAdapters, eBasicAdapters, eBasicProperties, eBasicSetContainer, eClass, eContainerFeatureID, eDeliver, eInternalContainer, eIsProxy, eProperties, eSetClass, eSetDeliver, eSetProxyURI

Methods inherited from class org.eclipse.emf.ecore.impl.BasicEObjectImpl

eAllContents, eBaseStructuralFeatureID, eBasicSetContainer, eContainer, eContainingFeature, eContainmentFeature, eContains, eContents, eCrossReferences, eDerivedStructuralFeatureID, eDerivedStructuralFeatureID, eDirectResource, eDynamicBasicRemoveFromContainer, eDynamicClass, eDynamicFeature, eDynamicFeatureID, eDynamicGet, eDynamicInverseAdd, eDynamicInverseRemove, eDynamicIsSet, eDynamicSet, eDynamicUnset, eGet, eHasSettings, eInternalResource, eObjectForURIFragmentSegment, eOpenGet, eOpenIsSet, eOpenSet, eOpenUnset, eProxyURI, eResolveProxy, eResource, eSetResource, eSetStore, eSetting, eSettingDelegate, eSettings, eStaticFeatureCount, eStore, eURIFragmentSegment

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

eNotificationRequired, eNotify

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.eclipse.emf.mapping.Mapping

getBottoms, getEffectiveHelper, getHelper, getInputs, getMappedObjects, getMappingRoot, getNested, getNestedIn, getOutputs, getReceivers, getSenders, getTops, getTypeMapping, isReverse, setHelper, setNestedIn, setTypeMapping, treeIterator, treeIterator

Methods inherited from interface org.eclipse.emf.ecore.EObject

eAllContents, eClass, eContainer, eContainingFeature, eContainmentFeature, eContents, eCrossReferences, eGet, eIsProxy, eResource

Methods inherited from interface org.eclipse.emf.common.notify.Notifier

eAdapters, eDeliver, eNotify, eSetDeliver

Methods inherited from interface org.eclipse.emf.ecore.InternalEObject

eNotificationRequired

Field Detail

OUTPUT_READ_ONLY_EDEFAULT

protected static final boolean OUTPUT_READ_ONLY_EDEFAULT

The default value of the 'Output Read Only' attribute.

See Also:

isOutputReadOnly(), Constant Field Values

outputReadOnly

protected boolean outputReadOnly

The cached value of the 'Output Read Only' attribute.

See Also:

isOutputReadOnly()

TOP_TO_BOTTOM_EDEFAULT

protected static final boolean TOP_TO_BOTTOM_EDEFAULT

The default value of the 'Top To Bottom' attribute.

See Also:

isTopToBottom(), Constant Field Values

topToBottom

protected boolean topToBottom

The cached value of the 'Top To Bottom' attribute.

See Also:

isTopToBottom()

COMMAND_STACK_EDEFAULT

protected static final String COMMAND_STACK_EDEFAULT

The default value of the 'Command Stack' attribute.

See Also:

getCommandStack()

commandStack

protected String commandStack

The cached value of the 'Command Stack' attribute.

See Also:

getCommandStack()

domain

protected MappingDomain domain

This keeps track of the mapping domain that uses this mapping root.

outputDirty

protected boolean outputDirty

This keeps track of whether the output has been modified.

mappedObjectListener

protected AdapterImpl mappedObjectListener

This allows this listen for changes to inputs or outputs.

mappedObjectStateAdapterFactory

protected AdapterFactory mappedObjectStateAdapterFactory

This keeps track of the factory for creating the MappedObjectState.

Constructor Detail

MappingRootImpl

protected MappingRootImpl()

Method Detail

eStaticClass

protected EClass eStaticClass()

Overrides:

eStaticClass in class MappingImpl

isOutputReadOnly

public boolean isOutputReadOnly()

Specified by:

isOutputReadOnly in interface MappingRoot

Returns:

the value of the 'Output Read Only' attribute.

See Also:

MappingRoot.setOutputReadOnly(boolean), MappingPackage.getMappingRoot_OutputReadOnly()

setOutputReadOnly

public void setOutputReadOnly(boolean newOutputReadOnly)

Specified by:

setOutputReadOnly in interface MappingRoot

Parameters:

newOutputReadOnly - the new value of the 'Output Read Only' attribute.

See Also:

MappingRoot.isOutputReadOnly()

isTopToBottom

public boolean isTopToBottom()

Specified by:

isTopToBottom in interface MappingRoot

Returns:

the value of the 'Top To Bottom' attribute.

See Also:

MappingRoot.setTopToBottom(boolean), MappingPackage.getMappingRoot_TopToBottom()

setTopToBottom

public void setTopToBottom(boolean newTopToBottom)

Specified by:

setTopToBottom in interface MappingRoot

Parameters:

newTopToBottom - the new value of the 'Top To Bottom' attribute.

See Also:

MappingRoot.isTopToBottom()

getCommandStack

public String getCommandStack()

Specified by:

getCommandStack in interface MappingRoot

Returns:

the value of the 'Command Stack' attribute.

See Also:

MappingRoot.setCommandStack(String), MappingPackage.getMappingRoot_CommandStack()

setCommandStack

public void setCommandStack(String newCommandStack)

Specified by:

setCommandStack in interface MappingRoot

Parameters:

newCommandStack - the new value of the 'Command Stack' attribute.

See Also:

MappingRoot.getCommandStack()

eInverseAdd

public NotificationChain eInverseAdd(InternalEObject otherEnd,
                                     int featureID,
                                     Class baseClass,
                                     NotificationChain msgs)

Specified by:

eInverseAdd in interface InternalEObject

Overrides:

eInverseAdd in class MappingImpl

eInverseRemove

public NotificationChain eInverseRemove(InternalEObject otherEnd,
                                        int featureID,
                                        Class baseClass,
                                        NotificationChain msgs)

Specified by:

eInverseRemove in interface InternalEObject

Overrides:

eInverseRemove in class MappingImpl

eBasicRemoveFromContainer

public NotificationChain eBasicRemoveFromContainer(NotificationChain msgs)

Specified by:

eBasicRemoveFromContainer in interface InternalEObject

Overrides:

eBasicRemoveFromContainer in class MappingImpl

eGet

public Object eGet(EStructuralFeature eFeature,
                   boolean resolve)

Specified by:

eGet in interface EObject

Overrides:

eGet in class MappingImpl

eSet

public void eSet(EStructuralFeature eFeature,
                 Object newValue)

Specified by:

eSet in interface EObject

Overrides:

eSet in class MappingImpl

eUnset

public void eUnset(EStructuralFeature eFeature)

Specified by:

eUnset in interface EObject

Overrides:

eUnset in class MappingImpl

eIsSet

public boolean eIsSet(EStructuralFeature eFeature)

Specified by:

eIsSet in interface EObject

Overrides:

eIsSet in class MappingImpl

toString

public String toString()

Overrides:

toString in class MappingImpl

getDomain

public MappingDomain getDomain()

Description copied from interface: MappingRoot

This returns the associated mapping domain.

Specified by:

getDomain in interface MappingRoot

setDomain

public void setDomain(MappingDomain domain)

Description copied from interface: MappingRoot

This sets the domain of this mapping root.

Specified by:

setDomain in interface MappingRoot

refreshMappedObjectStates

public void refreshMappedObjectStates(Mapping subtree)

Description copied from interface: MappingRoot

This refreshes the mapped objects states of all mappings rooted at the specified mapping subtree.

Specified by:

refreshMappedObjectStates in interface MappingRoot

initializeMappedObjectStates

protected void initializeMappedObjectStates()

getParentMapping

public Mapping getParentMapping(Collection collection)

Description copied from interface: MappingRoot

This returns the mapping in the tree that would be the parent of a mapping that has the given collection as its mapped objects.

Specified by:

getParentMapping in interface MappingRoot

isDirty

public boolean isDirty()

Description copied from interface: MappingRoot

This method returns true if the mapping tree needs to be saved.

Specified by:

isDirty in interface MappingRoot

isOutputDirty

public boolean isOutputDirty()

Description copied from interface: MappingRoot

This method returns true if the mapping output needs to be saved.

Specified by:

isOutputDirty in interface MappingRoot

register

public void register(Mapping mapping)

Description copied from interface: MappingRoot

This adds cached information about this mapping.

Specified by:

register in interface MappingRoot

deregister

public void deregister(Mapping mapping)

Description copied from interface: MappingRoot

This removes cached information about this mapping.

Specified by:

deregister in interface MappingRoot

canCreateMapping

public boolean canCreateMapping(Collection inputs,
                                Collection outputs,
                                Mapping mapping)

Description copied from interface: MappingRoot

If mapping is null, this checks if a mapping can be created with the given inputs and outputs. If mapping is not null, it checks if the specified mapping can be changed to the given inputs and outputs.

Specified by:

canCreateMapping in interface MappingRoot

canRemoveMapping

public boolean canRemoveMapping(Mapping mapping)

Description copied from interface: MappingRoot

This checks if the given mapping can be removed.

Specified by:

canRemoveMapping in interface MappingRoot

hasMappedChildren

protected boolean hasMappedChildren(Mapping mapping)

hasMappedParents

protected boolean hasMappedParents(Collection inputs,
                                   Collection outputs)

isMapped

protected boolean isMapped(Collection collection,
                           Mapping mapping)

hasCompatibleMetaObjects

protected boolean hasCompatibleMetaObjects(Collection inputs,
                                           Collection outputs)

hasCompatibleTypes

protected boolean hasCompatibleTypes(Collection inputs,
                                     Collection outputs)

getTypeMappings

protected Collection getTypeMappings(Collection inputTypes,
                                     Collection outputTypes)

hasTypeMappings

protected boolean hasTypeMappings(Collection types)

getTypeClassifiers

protected Collection getTypeClassifiers(Collection collection)

createMapping

public Mapping createMapping(Collection inputs,
                             Collection outputs)

Description copied from interface: MappingRoot

This creates a new, appropriately-parented, mapping object with the given collections of input and output objects.

Specified by:

createMapping in interface MappingRoot

createMapping

protected Mapping createMapping()

initializeNewMapping

protected void initializeNewMapping(Mapping newMapping,
                                    Collection inputs,
                                    Collection outputs)

resetDirty

public void resetDirty()

Description copied from interface: MappingRoot

This method resets the mapping and output dirty flags.

Specified by:

resetDirty in interface MappingRoot

setOutputDirty

public void setOutputDirty(boolean dirty)

Description copied from interface: MappingRoot

This method sets the output dirty flag.

Specified by:

setOutputDirty in interface MappingRoot

isInputObject

public boolean isInputObject(Object object)

Description copied from interface: MappingRoot

This returns whether the given object is an input object in the domain.

Specified by:

isInputObject in interface MappingRoot

isOutputObject

public boolean isOutputObject(Object object)

Description copied from interface: MappingRoot

This returns whether the given object is an output object in the domain.

Specified by:

isOutputObject in interface MappingRoot

isTopObject

public boolean isTopObject(Object object)

Description copied from interface: MappingRoot

This returns whether the given object is a top domain object.

Specified by:

isTopObject in interface MappingRoot

isBottomObject

public boolean isBottomObject(Object object)

Description copied from interface: MappingRoot

This returns whether the given object is a bottom domain object.

Specified by:

isBottomObject in interface MappingRoot

isAttachedObject

public boolean isAttachedObject(Object object)

Description copied from interface: MappingRoot

This returns whether the given object descends from one of the root's input or output objects.

Specified by:

isAttachedObject in interface MappingRoot

getMappings

public Collection getMappings(Object object)

Description copied from interface: MappingRoot

This returns a collection of the mappings that refer to the given object.

Specified by:

getMappings in interface MappingRoot

getAllMappings

public Collection getAllMappings(Collection collection)

Description copied from interface: MappingRoot

This returns the intersection of the result of getMappings(Object) for each object of the collection.

Specified by:

getAllMappings in interface MappingRoot

getExactMappings

public Collection getExactMappings(Collection collection)

Description copied from interface: MappingRoot

This returns the subset of mappings returned by MappingRoot.getAllMappings(java.util.Collection) such that have each mapping has exactly the collection as its mapped objects, i.e., as return by Mapping#getMappedObjects().

Specified by:

getExactMappings in interface MappingRoot

getMappedObjectState

public MappedObjectState getMappedObjectState(Object object)

This uses the mappedObjectStateAdapterFactory to get an adapter that implements this interface.

Specified by:

getMappedObjectState in interface MappingRoot

getTypeMappingRoot

public MappingRoot getTypeMappingRoot()

Description copied from interface: MappingRoot

This returns the root of the type mapping model.

Specified by:

getTypeMappingRoot in interface MappingRoot

createMappedObjectStateAdapterFactory

protected AdapterFactory createMappedObjectStateAdapterFactory()

By default, this creates an adapter factory that delegates createAdapter to createMappedObjectStateAdapter.

createMappedObjectStateAdapter

protected Adapter createMappedObjectStateAdapter(Notifier target)

By default, this creates a new instance of MappingRootImpl.MappedObjectStateAdapter.

dispose

public void dispose()

Description copied from interface: MappingRoot

This disposes all the adapters used to record the mapped object state.

Specified by:

dispose in interface MappingRoot

printAdapters

protected void printAdapters()

walk

protected void walk(EObject object)