org.eclipse.emf.edit.provider
Class ChildCreationExtenderManager

java.lang.Object
  org.eclipse.emf.common.util.DelegatingResourceLocator
      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.