org.eclipse.emf.edit.provider
Class ChildCreationExtenderManager

java.lang.Object
  extended by org.eclipse.emf.common.util.DelegatingResourceLocator
      extended by org.eclipse.emf.edit.provider.ChildCreationExtenderManager
All Implemented Interfaces:
ResourceLocator

public class ChildCreationExtenderManager
extends DelegatingResourceLocator

A child creation extension manager encapsulates a list of child creation extenders for a particular package. The list is automatically populated based on registered extensions for the package. The manager also acts as resource locator that loads resources from either the primary resource locator or one of the extenders.


Field Summary
protected  org.eclipse.emf.edit.provider.ChildCreationExtenderManager.ChildCreationExtenderList childCreationExtenders
          The list of child creation extenders.
protected  java.lang.String namespace
          A key in the child creation extender registry which will typically be the namespace of the package being extended.
protected  ResourceLocator primaryResourceLocator
          The primary resource locator.
 
Fields inherited from class org.eclipse.emf.common.util.DelegatingResourceLocator
baseURL, images, resourceBundle, shouldTranslate, strings, untranslatedResourceBundle, untranslatedStrings
 
Constructor Summary
ChildCreationExtenderManager(ResourceLocator primaryResourceLocator, java.lang.String namespace)
          Creates an instance for the given primary resource locator to manage the extensions for the given namespace.
 
Method Summary
 java.util.List<IChildCreationExtender> getChildCreationExtenders()
          Returns a modifiable list of the child creation extenders.
protected  ResourceLocator[] getDelegateResourceLocators()
          Returns the delegate resource locators.
 java.util.List<?> getNewChildDescriptors(java.lang.Object object, EditingDomain editingDomain)
          Returns the list of new child descriptors accumulated from each of the child creation extenders.
protected  ResourceLocator getPrimaryResourceLocator()
          Returns the primary resource locator.
 
Methods inherited from class org.eclipse.emf.common.util.DelegatingResourceLocator
delegatedGetImage, delegatedGetString, doGetImage, doGetString, extensionFor, getBaseURL, getImage, getString, getString, getString, getString, setShouldTranslate, shouldTranslate
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Field Detail

primaryResourceLocator

protected ResourceLocator primaryResourceLocator
The primary resource locator.


namespace

protected java.lang.String namespace
A key in the child creation extender registry which will typically be the namespace of the package being extended.


childCreationExtenders

protected org.eclipse.emf.edit.provider.ChildCreationExtenderManager.ChildCreationExtenderList childCreationExtenders
The list of child creation extenders.

Constructor Detail

ChildCreationExtenderManager

public ChildCreationExtenderManager(ResourceLocator primaryResourceLocator,
                                    java.lang.String namespace)
Creates an instance for the given primary resource locator to manage the extensions for the given namespace.

Parameters:
primaryResourceLocator - the resource locator for finding basic resources.
namespace - a key in the child creation extender registry which will typically be the namespace of the package whose extensions are being managed.
Method Detail

getDelegateResourceLocators

protected ResourceLocator[] getDelegateResourceLocators()
Description copied from class: DelegatingResourceLocator
Returns the delegate resource locators.

Specified by:
getDelegateResourceLocators in class DelegatingResourceLocator
Returns:
the delegate resource locators.

getPrimaryResourceLocator

protected ResourceLocator getPrimaryResourceLocator()
Description copied from class: DelegatingResourceLocator
Returns the primary resource locator.

Specified by:
getPrimaryResourceLocator in class DelegatingResourceLocator
Returns:
the primary resource locator.

getChildCreationExtenders

public java.util.List<IChildCreationExtender> getChildCreationExtenders()
Returns a modifiable list of the child creation extenders.

Returns:
a modifiable list of the child creation extenders.

getNewChildDescriptors

public java.util.List<?> getNewChildDescriptors(java.lang.Object object,
                                                EditingDomain editingDomain)
Returns the list of new child descriptors accumulated from each of the child creation extenders.

Parameters:
object - the owner object of the descriptors.
editingDomain - the domain for the descriptors.
Returns:
the list of new child descriptors accumulated from each of the child creation extenders.

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