Bug 96947 Bad progress reporting on rename method
org.eclipse.ltk.core.refactoring/src/org/eclipse/ltk/core/refactoring/PerformChangeOperation.java
* 
	 * @return <code>true</code> if the change has been executed, otherwise
	 *  <code>false</code>
	 */
	public boolean changeExecuted() {
		return fChangeExecuted;
	}
	
	/**
	 * Returns the status of the condition checking. Returns <code>null</code> if
	 * no condition checking has been requested.
	 * 
	 * @return the status of the condition checking
	 */
	public RefactoringStatus getConditionCheckingStatus() {
		if (fCreateChangeOperation != null)
			return fCreateChangeOperation.getConditionCheckingStatus();
		return null;
	}
	
	/**
	 * Returns the change used by this operation. This is either the change passed to
	 * the constructor or the one create by the <code>CreateChangeOperation</code>.
	 * Method returns <code>null</code> if the create operation did not create
	 * a corresponding change or hasn't been executed yet.
	 * 
	 * @return the change used by this operation or <code>null</code> if no change
	 *  has been created
	 */
	public Change getChange() {