com.ibm.etools.systems.application.visual.editor.editpolicies
Class ApplicationModelCanonicalConnectionEditPolicy

java.lang.Object
  CanonicalConnectionEditPolicy
      com.ibm.etools.systems.application.visual.editor.editpolicies.AggregateCanonicalConnectionEditPolicy
          com.ibm.etools.systems.application.visual.editor.editpolicies.ApplicationModelCanonicalConnectionEditPolicy

public class ApplicationModelCanonicalConnectionEditPolicy
extends AggregateCanonicalConnectionEditPolicy

Canonical editpolicy for ApplicationModel in Application Diagram.

Nested Class Summary

static class

ApplicationModelCanonicalConnectionEditPolicy.ConnectorInfo

Field Summary

static String

copyright

Constructor Summary

ApplicationModelCanonicalConnectionEditPolicy()
Constructor.

Method Summary

protected boolean	applyTo(Object modelElement) Return true if given modelElement should be shown.
protected List	createOperationSet()
protected Request	createTargetRequest()
void	deactivate()
protected void	expandSoleCollapsableChild() If there is only one collapable editpart in the children, expand it.
protected Set	getConnectionEditParts() Get all connections in the diagram.
protected String	getDefaultFactoryHint() Return default factory hint.
protected SystemModelElementFilterProxy	getFilterProxy() Get current activated model element filter descriptor.
protected List	getOperationSet() Return the list of editparts considered the operation set after caching them
protected List	getSemanticChildrenList()
protected List	getSemanticConnectionsList() Return semantic connections list.
protected EObject	getSourceElement(EObject relationship) Return source element for a given relationship.
protected EObject	getTargetElement(EObject relationship) Return target element for a given relationship.
protected Request	getTargetRequest() Gets a request to be addressed to the operation set
protected boolean	hasAttachment(View view) Return true if the View has connection with other views.
protected boolean	hasCollapsedParent(IGraphicalEditPart endEP) Check if the given editpart is a child of collapsed parent.
protected boolean	isInMemoryModel() Check if current ApplicationModel is created on the fly.
protected boolean	isOrphan(Artifact modelElement) Check if the given element is orphan, ie, not the source or target of any relationship
protected boolean	isRelatedSemanticRelationship(Relationship relation) Check if the given Relationship semantic element is related with the host.
protected boolean	needToExpand(ICollapsableEditPart elementEditPart) Check if the given editpart should be expanded.
protected void	refreshConnections(Collection existingLinks) Refresh connections.
protected void	refreshOnActivate() Override to apply default filter.
protected void	refreshSemantic() Refresh semantic children.
void	setFilter(String filterID) Set view filter.
protected void	setFilterProxy(SystemModelElementFilterProxy filterProxy) Get current activated model element filter descriptor.
protected boolean	shouldDeleteView(View view) Return true if view can be deleted, false otherwise.
protected boolean	shouldHandleNotificationEvent(Notification event) Return true if the canonical edit policy should handle the notification, false otherwise.
protected boolean	shouldIncludeConnection(Edge connector, Collection children) Return true if connection should be included, false otherwise.
protected boolean	shouldShowAggregateConnection(AggregateConnectionEditPart connEP) Check if the given editpart should be displayed, given the both end are visible.
void	updateFigureVisibility() Update visibility of children nodes and connections.

Methods inherited from class com.ibm.etools.systems.application.visual.editor.editpolicies.AggregateCanonicalConnectionEditPolicy

computeLinksFromSemanticModel, createAggregatedConnection, createAggregatedConnectionCommand, createConnections, createDirectConnection, findViewForSemanticElement, getAggregatedSemanticElement, getAncestor, getApplicationModel, getCollapsedChecker, getConnectionView, getDiagram, getEditPartFor, getEditPartFor, getExistDirectConnection, getExistingAggregateConnection, getExistingDirectConnection, getHighestCollapsedContainer, getHostSemanticElement, getOwningCollapsableEditPart, getSemanticElementToViewRegistry, isCollapsedEditPart, isConnectionReady, isInternalRelation, registerSemanticElementToViewMappings, setSemanticElementToViewRegistry

Methods inherited from class java.lang.Object

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

Field Detail

copyright

public static final String copyright

See Also:

Constant Field Values

Constructor Detail

ApplicationModelCanonicalConnectionEditPolicy

public ApplicationModelCanonicalConnectionEditPolicy()

Constructor.

Method Detail

getSemanticChildrenList

protected List getSemanticChildrenList()

isOrphan

protected boolean isOrphan(Artifact modelElement)

Check if the given element is orphan, ie, not the source or target of any relationship

Parameters:

modelElement -

Returns:

true if it is orphan, false otherwise.

applyTo

protected boolean applyTo(Object modelElement)

Return true if given modelElement should be shown.

Parameters:

modelElement -

Returns:

shouldDeleteView

protected boolean shouldDeleteView(View view)

Return true if view can be deleted, false otherwise.

hasAttachment

protected boolean hasAttachment(View view)

Return true if the View has connection with other views. False otherwise.

getDefaultFactoryHint

protected String getDefaultFactoryHint()

Return default factory hint.

getSemanticConnectionsList

protected List getSemanticConnectionsList()

Return semantic connections list.

Overrides:

getSemanticConnectionsList in class AggregateCanonicalConnectionEditPolicy

getSourceElement

protected EObject getSourceElement(EObject relationship)

Return source element for a given relationship.

Overrides:

getSourceElement in class AggregateCanonicalConnectionEditPolicy

getTargetElement

protected EObject getTargetElement(EObject relationship)

Return target element for a given relationship.

Overrides:

getTargetElement in class AggregateCanonicalConnectionEditPolicy

shouldIncludeConnection

protected boolean shouldIncludeConnection(Edge connector,
                                          Collection children)

Return true if connection should be included, false otherwise.

refreshOnActivate

protected void refreshOnActivate()

Override to apply default filter.

refreshSemantic

protected void refreshSemantic()

Refresh semantic children. Also refresh connections.

updateFigureVisibility

public void updateFigureVisibility()

Update visibility of children nodes and connections.

shouldShowAggregateConnection

protected boolean shouldShowAggregateConnection(AggregateConnectionEditPart connEP)

Check if the given editpart should be displayed, given the both end are visible.

Parameters:

connEP -

Returns:

true if the aggregate connection should be displayed, false otherwise.

getConnectionEditParts

protected Set getConnectionEditParts()

Get all connections in the diagram.

hasCollapsedParent

protected boolean hasCollapsedParent(IGraphicalEditPart endEP)

Check if the given editpart is a child of collapsed parent.

Parameters:

endEP -

Returns:

expandSoleCollapsableChild

protected void expandSoleCollapsableChild()

If there is only one collapable editpart in the children, expand it.

needToExpand

protected boolean needToExpand(ICollapsableEditPart elementEditPart)

Check if the given editpart should be expanded.

Parameters:

elementEditPart -

Returns:

true if need to expand, false otherwise.

refreshConnections

protected void refreshConnections(Collection existingLinks)

Refresh connections.

isRelatedSemanticRelationship

protected boolean isRelatedSemanticRelationship(Relationship relation)

Check if the given Relationship semantic element is related with the host.

Overrides:

isRelatedSemanticRelationship in class AggregateCanonicalConnectionEditPolicy

getOperationSet

protected final List getOperationSet()

Return the list of editparts considered the operation set after caching them

Returns:

A list of editparts conidered the operation set

getTargetRequest

protected Request getTargetRequest()

Gets a request to be addressed to the operation set

Returns:

a target request

createTargetRequest

protected Request createTargetRequest()

createOperationSet

protected List createOperationSet()

setFilter

public void setFilter(String filterID)

Set view filter.

getFilterProxy

protected SystemModelElementFilterProxy getFilterProxy()

Get current activated model element filter descriptor.

setFilterProxy

protected void setFilterProxy(SystemModelElementFilterProxy filterProxy)

Get current activated model element filter descriptor.

shouldHandleNotificationEvent

protected boolean shouldHandleNotificationEvent(Notification event)

Return true if the canonical edit policy should handle the notification, false otherwise.

isInMemoryModel

protected boolean isInMemoryModel()

Check if current ApplicationModel is created on the fly.

Returns:

true if the model is dynamically created, false if the model is loaded from saved diagram file.

deactivate

public void deactivate()

Overrides:

deactivate in class AggregateCanonicalConnectionEditPolicy