| /******************************************************************************* |
| * Copyright (c) 2012 Christian W. Damus and others. |
| * 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: |
| * Christian W. Damus - initial API and implementation |
| * |
| *******************************************************************************/ |
| package org.eclipse.mdht.transform.core; |
| |
| /** |
| * Enumeration of the functional roles of transformation rules. |
| */ |
| public enum RuleKind { |
| /** A rule that directs the walking of the model. */ |
| WALK, |
| /** |
| * A rule that initializes some part of the transformation's context (in the general sense, not necessarily just the {@link ITransformContext}. |
| */ |
| INITIALIZATION, |
| /** A rule that actually does the transformation of an input element to some kind of output. */ |
| TRANSFORM, |
| /** A rule that saves transformation outputs. Save rules run before {@linkplain #FINALIZATION finalization} rules. */ |
| SAVE, |
| /** A rule that cleans up. Finalization rules run after {@linkplain #SAVE save} rules. */ |
| FINALIZATION; |
| } |
