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

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

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.ReorientRelationshipRequest

All Implemented Interfaces:: IEditCommandRequest

public class ReorientRelationshipRequest
extends ReorientRequest
extends ReorientRequest

Request to change the source or target of a relationship element.

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

ReorientRelationshipRequest (org.eclipse.emf.ecore.EObject relationship, 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 relationship element.

ReorientRelationshipRequest (org.eclipse.emf.transaction.TransactionalEditingDomain editingDomain, org.eclipse.emf.ecore.EObject relationship, 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 relationship element.

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 getRelationship ()
          Gets the relationship element.

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

ReorientRelationshipRequest

public ReorientRelationshipRequest(org.eclipse.emf.transaction.TransactionalEditingDomain editingDomain,
                                   org.eclipse.emf.ecore.EObject relationship,
                                   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 relationship element.

Parameters:: editingDomain - the editing domain in which I am requesting to make model; relationship - the relationship element; 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.

ReorientRelationshipRequest

public ReorientRelationshipRequest(org.eclipse.emf.ecore.EObject relationship,
                                   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 relationship element. The editing domain will be derived from the relationship.

Parameters:: relationship - the relationship element; 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

getRelationship

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

Gets the relationship element.

Returns:: the relationship element

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.