Eclipse GMF Guide (Galileo) - ReorientReferenceRelationshipRequest (Eclipse GMF Documentation)

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org.eclipse.gmf.runtime.emf.type.core.requests
Class ReorientReferenceRelationshipRequest

java.lang.Object
  

org.eclipse.gmf.runtime.emf.type.core.requests.AbstractEditCommandRequest
      

org.eclipse.gmf.runtime.emf.type.core.requests.ReorientRequest
          
org.eclipse.gmf.runtime.emf.type.core.requests.ReorientReferenceRelationshipRequest

All Implemented Interfaces:: IEditCommandRequest

public class ReorientReferenceRelationshipRequest
extends ReorientRequest
extends ReorientRequest

Request to change the source or target of a reference.

Field Summary

Fields inherited from class org.eclipse.gmf.runtime.emf.type.core.requests. ReorientRequest

REORIENT_SOURCE, REORIENT_TARGET

Fields inherited from interface org.eclipse.gmf.runtime.emf.type.core.requests. IEditCommandRequest

REPLACE_DEFAULT_COMMAND

Constructor Summary

ReorientReferenceRelationshipRequest (org.eclipse.emf.ecore.EObject referenceOwner, org.eclipse.emf.ecore.EObject newRelationshipEnd, org.eclipse.emf.ecore.EObject oldRelationshipEnd, int direction)
          Constructs a new request to change the source or target of a reference.

ReorientReferenceRelationshipRequest (org.eclipse.emf.transaction.TransactionalEditingDomain editingDomain, org.eclipse.emf.ecore.EObject referenceOwner, org.eclipse.emf.ecore.EObject newRelationshipEnd, org.eclipse.emf.ecore.EObject oldRelationshipEnd, int direction)
          Constructs a new request to change the source or target of a reference.

Method Summary

java.lang.Object getEditHelperContext ()
          Gets the edit helper context for this request.

java.util.List getElementsToEdit ()
          Gets the elements that will be changed when the work is done for this request.

org.eclipse.emf.ecore.EObject getReferenceOwner ()
          Get the owner of the reference.

Methods inherited from class org.eclipse.gmf.runtime.emf.type.core.requests. ReorientRequest

getDefaultLabel, getDirection, getNewRelationshipEnd, getOldRelationshipEnd

Methods inherited from class org.eclipse.gmf.runtime.emf.type.core.requests. AbstractEditCommandRequest

addParameters, getClientContext, getEditingDomain, getLabel, getParameter, getParameters, setClientContext, setEditingDomain, setLabel, setParameter

Methods inherited from class java.lang.Object

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

Constructor Detail

ReorientReferenceRelationshipRequest

public ReorientReferenceRelationshipRequest(org.eclipse.emf.transaction.TransactionalEditingDomain editingDomain,
                                            org.eclipse.emf.ecore.EObject referenceOwner,
                                            org.eclipse.emf.ecore.EObject newRelationshipEnd,
                                            org.eclipse.emf.ecore.EObject oldRelationshipEnd,
                                            int direction)

Constructs a new request to change the source or target of a reference.

Parameters:: editingDomain - the editing domain in which I am requesting to make model; referenceOwner - the owner of the reference; newRelationshipEnd - the new source or target; oldRelationshipEnd - the old source or target; direction - Indicates whether or not the source of the target of the relationship will be changed. One of ReorientRequest.REORIENT_SOURCE or ReorientRequest.REORIENT_TARGET.

ReorientReferenceRelationshipRequest

public ReorientReferenceRelationshipRequest(org.eclipse.emf.ecore.EObject referenceOwner,
                                            org.eclipse.emf.ecore.EObject newRelationshipEnd,
                                            org.eclipse.emf.ecore.EObject oldRelationshipEnd,
                                            int direction)

Constructs a new request to change the source or target of a reference. The editing domain will be derived from the referenceOwner.

Parameters:: referenceOwner - the owner of the reference; newRelationshipEnd - the new source or target; oldRelationshipEnd - the old source or target; direction - Indicates whether or not the source of the target of the relationship will be changed. One of ReorientRequest.REORIENT_SOURCE or ReorientRequest.REORIENT_TARGET.

Method Detail

getReferenceOwner

public org.eclipse.emf.ecore.EObject getReferenceOwner()

Get the owner of the reference.

Returns:: the owner of the reference

getElementsToEdit

public java.util.List getElementsToEdit()

Description copied from interface: IEditCommandRequest

Gets the elements that will be changed when the work is done for this request.

Specified by:: getElementsToEdit in interface IEditCommandRequest
Overrides:: getElementsToEdit in class AbstractEditCommandRequest

Returns:: the elements that will be edited

getEditHelperContext

public java.lang.Object getEditHelperContext()

Description copied from interface: IEditCommandRequest

Gets the edit helper context for this request. The context can be an IElementType or an EObject, or an IEditHelperContext. It determines which edit helper should be used to find a command to do the work in the request.