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Runtime

org.eclipse.gmf.runtime.diagram.core.providers
Class AbstractViewProvider

java.lang.Object
  extended by 

org.eclipse.gmf.runtime.common.core.service.AbstractProvider
      extended by 
org.eclipse.gmf.runtime.diagram.core.providers.AbstractViewProvider
All Implemented Interfaces:
IProvider, IViewProvider

public class AbstractViewProvider
extends AbstractProvider
implements IViewProvider

Implements of the IViewProvider interface. This implementations invokes the approrpiate factory method by inspecting the supplied operation and provides the actual view creation functionality.


Nested Class Summary
protected static class AbstractViewProvider.ClassToCreationMethodMap
           
 
Field Summary
static  AbstractViewProvider.ClassToCreationMethodMap classToCreateMethod
           
 
Constructor Summary
AbstractViewProvider ()
           
 
Method Summary
  Diagram createDiagram ( IAdaptable contextElement, java.lang.String diagramKind, PreferencesHint preferencesHint)
          create an Diagram element.
  Edge createEdge ( IAdaptable semanticAdapter, View containerView, java.lang.String semanticHint, int index, boolean persisted, PreferencesHint preferencesHint)
          create an Edge element.
  Node createNode ( IAdaptable semanticAdapter, View containerView, java.lang.String semanticHint, int index, boolean persisted, PreferencesHint preferencesHint)
          create a Node.
protected  java.lang.Class getDiagramViewClass ( IAdaptable semanticAdapter, java.lang.String diagramKind)
          Returns the diagram view class to instantiate based on the passed params
protected  java.lang.Class getEdgeViewClass ( IAdaptable semanticAdapter, View containerView, java.lang.String semanticHint)
          Returns the edge view class to instantiate based on the passed params
protected  java.lang.Class getNodeViewClass ( IAdaptable semanticAdapter, View containerView, java.lang.String semanticHint)
          Returns the node view class to instantiate based on the passed params
protected  org.eclipse.emf.ecore.EClass getSemanticEClass ( IAdaptable semanticAdapter)
          Returns the EClass associated with the semantic adapter
protected  org.eclipse.emf.ecore.EObject getSemanticElement ( IAdaptable semanticAdapter)
          Returns the semantic element associated with the semantic adapter
protected  org.eclipse.emf.ecore.EObject getSemanticElement ( IAdaptable semanticAdapter, org.eclipse.emf.transaction.TransactionalEditingDomain domain)
          Returns the semantic element associated with the semantic adapter
protected  boolean provides ( CreateDiagramViewOperation operation)
          Determines whether this provider can provide for the specified diagram view operation
protected  boolean provides ( CreateEdgeViewOperation operation)
          Determines whether this provider can provide for the specified edge view operation
protected  boolean provides ( CreateNodeViewOperation operation)
          Determines whether this provider can provide for the specified node view operation
protected  boolean provides ( CreateViewForKindOperation op)
          Determines whether this provider can provide for the specified view creation operation
 boolean provides ( IOperation operation)
          Determines whether this view provider can provide for the required operation It inspects the type of view operation and calls the corresponding provides method.
 
Methods inherited from class org.eclipse.gmf.runtime.common.core.service. AbstractProvider
addProviderChangeListener, fireProviderChange, removeProviderChangeListener
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 
Methods inherited from interface org.eclipse.gmf.runtime.common.core.service. IProvider
addProviderChangeListener, removeProviderChangeListener
 

Field Detail

classToCreateMethod

public static 
AbstractViewProvider.ClassToCreationMethodMap classToCreateMethod
Constructor Detail

AbstractViewProvider

public AbstractViewProvider()
Method Detail

provides

public final boolean provides(
IOperation operation)
Determines whether this view provider can provide for the required operation It inspects the type of view operation and calls the corresponding provides method.

Specified by:
provides in interface IProvider
Parameters:
operation - The operation in question.
Returns:
true if this provider provides the operation; false otherwise.
See Also:
IProvider.provides(IOperation)

createDiagram

public final 
Diagram createDiagram(
IAdaptable contextElement,
                                   java.lang.String diagramKind,
                                   
PreferencesHint preferencesHint)
Description copied from interface: IViewProvider
create an Diagram element.

Specified by:
createDiagram in interface IViewProvider
diagramKind - indicates the diagram type
preferencesHint - The preference hint that is to be used to find the appropriate preference store from which to retrieve diagram preference values. The preference hint is mapped to a preference store in the preference registry <@link DiagramPreferencesRegistry>.
Returns:
the created Diagram

createEdge

public final 
Edge createEdge(
IAdaptable semanticAdapter,
                             
View containerView,
                             java.lang.String semanticHint,
                             int index,
                             boolean persisted,
                             
PreferencesHint preferencesHint)
Description copied from interface: IViewProvider
create an Edge element.

Specified by:
createEdge in interface IViewProvider
containerView - the container view that will contain the created view.
index - position in the container view's list of children views.
persisted - indicates if the created edge will be persisted or not
preferencesHint - The preference hint that is to be used to find the appropriate preference store from which to retrieve diagram preference values. The preference hint is mapped to a preference store in the preference registry <@link DiagramPreferencesRegistry>.
Returns:
the created Edge

createNode

public final 
Node createNode(
IAdaptable semanticAdapter,
                             
View containerView,
                             java.lang.String semanticHint,
                             int index,
                             boolean persisted,
                             
PreferencesHint preferencesHint)
Description copied from interface: IViewProvider
create a Node.

Specified by:
createNode in interface IViewProvider
containerView - the container view that will contain the created view.
index - position in the container view's list of children views.
persisted - indicates if the created view will be persisted or not
preferencesHint - The preference hint that is to be used to find the appropriate preference store from which to retrieve diagram preference values. The preference hint is mapped to a preference store in the preference registry <@link DiagramPreferencesRegistry>.
Returns:
the created Node

provides

protected boolean provides(
CreateViewForKindOperation op)
Determines whether this provider can provide for the specified view creation operation

Parameters:
operation - Contains a semantic kind and a containerView
Returns:
boolean

provides

protected boolean provides(
CreateDiagramViewOperation operation)
Determines whether this provider can provide for the specified diagram view operation

Parameters:
operation -
Returns:
boolean

provides

protected boolean provides(
CreateEdgeViewOperation operation)
Determines whether this provider can provide for the specified edge view operation

Parameters:
operation -
Returns:
boolean

provides

protected boolean provides(
CreateNodeViewOperation operation)
Determines whether this provider can provide for the specified node view operation

Parameters:
operation -
Returns:
boolean

getDiagramViewClass

protected java.lang.Class getDiagramViewClass(
IAdaptable semanticAdapter,
                                              java.lang.String diagramKind)
Returns the diagram view class to instantiate based on the passed params

Parameters:
semanticAdapter - TODO
semanticAdapter -
Returns:
Class

getEdgeViewClass

protected java.lang.Class getEdgeViewClass(
IAdaptable semanticAdapter,
                                           
View containerView,
                                           java.lang.String semanticHint)
Returns the edge view class to instantiate based on the passed params

Parameters:
semanticAdapter -
containerView -
semanticHint -
Returns:
Class

getNodeViewClass

protected java.lang.Class getNodeViewClass(
IAdaptable semanticAdapter,
                                           
View containerView,
                                           java.lang.String semanticHint)
Returns the node view class to instantiate based on the passed params

Parameters:
semanticAdapter -
containerView -
semanticHint -
Returns:
Class

getSemanticEClass

protected org.eclipse.emf.ecore.EClass getSemanticEClass(
IAdaptable semanticAdapter)
Returns the EClass associated with the semantic adapter

Parameters:
semanticAdapter -
Returns:
EClass

getSemanticElement

protected org.eclipse.emf.ecore.EObject getSemanticElement(
IAdaptable semanticAdapter)
Returns the semantic element associated with the semantic adapter

Parameters:
semanticAdapter -
Returns:
EClass

getSemanticElement

protected org.eclipse.emf.ecore.EObject getSemanticElement(
IAdaptable semanticAdapter,
                                                           org.eclipse.emf.transaction.TransactionalEditingDomain domain)
Returns the semantic element associated with the semantic adapter

Parameters:
semanticAdapter -
Returns:
EClass

Runtime

Guidelines for using Eclipse APIs.

Copyright (c) IBM Corp., Borland Software Corp., and others 2005,2006. All rights reserved.


 
 
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