| /******************************************************************************* |
| * Copyright (c) 2011 NumberFour AG |
| * |
| * All rights reserved. This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License v1.0 |
| * which accompanies this distribution, and is available at |
| * http://www.eclipse.org/legal/epl-v10.html |
| * |
| * Contributors: |
| * NumberFour AG - initial API and Implementation (Alex Panchenko) |
| *******************************************************************************/ |
| package org.eclipse.dltk.javascript.typeinfo; |
| |
| import org.eclipse.dltk.compiler.problem.IValidationStatus; |
| |
| public enum TypeCompatibility implements IValidationStatus { |
| TRUE, UNPARAMETERIZED, FALSE; |
| |
| public boolean ok() { |
| return this == TRUE; |
| } |
| |
| public static TypeCompatibility valueOf(boolean value) { |
| return value ? TRUE : FALSE; |
| } |
| |
| public boolean after(TypeCompatibility value) { |
| return ordinal() > value.ordinal(); |
| } |
| } |