Bug 67726 Refactoring fails if validate edit returns a cancel status [refactoring]
org.eclipse.ltk.core.refactoring/src/org/eclipse/ltk/core/refactoring/RefactoringStatus.java
* 
	 * @return the severity.
	 */
	public int getSeverity() {
		return fSeverity;
	}
	/**
	 * Returns the list of refactoring status entries.
	 * 
	 * @return the list of refactoring status entries. Returns an empty array
	 *  if not entries are managed.
	 */
	public RefactoringStatusEntry[] getEntries() {
		return (RefactoringStatusEntry[])fEntries.toArray(new RefactoringStatusEntry[fEntries.size()]);
	}
	
	/**
	 * Returns whether the status has entries or not.
	 * 
	 * @return <code>true</code> if the status as any entries; otherwise
	 *  <code>false</code> is returned.
	 */
	public boolean hasEntries() {
		return !fEntries.isEmpty();
	}
	/**
	 * Returns the <code>RefactoringStatusEntry</code> at the specified index.
	 * 
	 * @param index the indes of the entry to return
	 * @return the enrty at the specified index