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

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

java.lang.Object
  

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

All Implemented Interfaces:: IEditCommandRequest

Direct Known Subclasses:: ReorientReferenceRelationshipRequest, ReorientRelationshipRequest

public abstract class ReorientRequest
extends AbstractEditCommandRequest
extends AbstractEditCommandRequest

Abstract request for changing the source or target of a relationship.

Field Summary

static int REORIENT_SOURCE
          Indicates that the source of the relationship will be changed.

static int REORIENT_TARGET
          Indicates that the target of the relationship will be changed.

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

REPLACE_DEFAULT_COMMAND

Constructor Summary

protected ReorientRequest (org.eclipse.emf.transaction.TransactionalEditingDomain editingDomain, int direction, org.eclipse.emf.ecore.EObject newRelationshipEnd, org.eclipse.emf.ecore.EObject oldRelationshipEnd)
          Constructs a new request tof changing the source or target of a relationship.

Method Summary

protected java.lang.String getDefaultLabel ()
          Gets the default edit command label.

int getDirection ()
          Gets the value that indicates whether or not the source of the target of the relationship will be changed.

org.eclipse.emf.ecore.EObject getNewRelationshipEnd ()
          O Gets the new source or target.

org.eclipse.emf.ecore.EObject getOldRelationshipEnd ()
          Gets the old source or target.

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

addParameters, getClientContext, getEditingDomain, getElementsToEdit, 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

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

getEditHelperContext

Field Detail

REORIENT_SOURCE

public static final int REORIENT_SOURCE

Indicates that the source of the relationship will be changed.

See Also:: Constant Field Values

REORIENT_TARGET

public static final int REORIENT_TARGET

Indicates that the target of the relationship will be changed.

See Also:: Constant Field Values

Constructor Detail

ReorientRequest

protected ReorientRequest(org.eclipse.emf.transaction.TransactionalEditingDomain editingDomain,
                          int direction,
                          org.eclipse.emf.ecore.EObject newRelationshipEnd,
                          org.eclipse.emf.ecore.EObject oldRelationshipEnd)

Constructs a new request tof changing the source or target of a relationship.

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

Method Detail

getDirection

public int getDirection()

Gets the value that indicates whether or not the source of the target of the relationship will be changed. One of REORIENT_SOURCEor REORIENT_TARGET.

Returns:: one of REORIENT_SOURCEor REORIENT_TARGET.

getNewRelationshipEnd

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

O Gets the new source or target.

Returns:: the new source or target

getOldRelationshipEnd

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

Gets the old source or target.

Returns:: the old source or target

getDefaultLabel

protected java.lang.String getDefaultLabel()

Description copied from class: AbstractEditCommandRequest

Gets the default edit command label.

Overrides:: getDefaultLabel in class AbstractEditCommandRequest

Returns:: the default label