Bug 150347 Support binary stream as preview image.
See 144843. We need model to save binary strame as report preview image. Currently, preview image is an external image. Maybe need a type to distinguish preview image type.
model/org.eclipse.birt.report.model/src/org/eclipse/birt/report/model/command/RenameInNameSpaceRecord.java
ns.rename( element, newName, oldName );
		}
		else
		{
			ns.rename( element, oldName, newName );
		}
	}
	/*
	 * (non-Javadoc)
	 * 
	 * @see org.eclipse.birt.report.model.activity.AbstractElementRecord#getTarget()
	 */
	
	public DesignElement getTarget( )
	{
		return module;
	}
	/*
	 * (non-Javadoc)
	 * 
	 * @see org.eclipse.birt.report.model.activity.AbstractElementRecord#getEvent()
	 */
	
	public NotificationEvent getEvent( )
	{
		return new NameSpaceEvent( module, nameSpaceID, element,
				NameSpaceEvent.ELEMENT_RENAMED );
	}
}