| /******************************************************************************* |
| * Copyright (c) 2004-2008 Gabor Bergmann and Daniel Varro |
| * 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: |
| * Gabor Bergmann - initial API and implementation |
| *******************************************************************************/ |
| |
| package org.eclipse.viatra2.gtasm.patternmatcher.incremental.rete.single; |
| |
| import java.util.Collection; |
| |
| import org.eclipse.viatra2.gtasm.patternmatcher.incremental.rete.network.Direction; |
| import org.eclipse.viatra2.gtasm.patternmatcher.incremental.rete.network.ReteContainer; |
| import org.eclipse.viatra2.gtasm.patternmatcher.incremental.rete.tuple.Tuple; |
| |
| |
| /** |
| * Simply propagates everything. Might be used to join or fork. |
| * |
| * @author Gabor Bergmann |
| */ |
| public class TransparentNode extends SingleInputNode { |
| |
| public TransparentNode(ReteContainer reteContainer) { |
| super(reteContainer); |
| } |
| |
| /* |
| * (non-Javadoc) |
| * |
| * @see org.eclipse.viatra2.gtasm.patternmatcher.incremental.rete.network.Receiver#update(org.eclipse.viatra2.gtasm.patternmatcher.incremental.rete.network.Direction, org.eclipse.viatra2.gtasm.patternmatcher.incremental.rete.tuple.Tuple) |
| */ |
| public void update(Direction direction, Tuple updateElement) { |
| propagateUpdate(direction, updateElement); |
| |
| } |
| |
| public void pullInto(Collection<Tuple> collector) { |
| propagatePullInto(collector); |
| } |
| |
| } |
