1 /*******************************************************************************
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2 * Copyright (c) 2007, 2010 Association for Decentralized Information Management
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3 * in Industry THTH ry.
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4 * All rights reserved. This program and the accompanying materials
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5 * are made available under the terms of the Eclipse Public License v1.0
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6 * which accompanies this distribution, and is available at
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7 * http://www.eclipse.org/legal/epl-v10.html
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10 * VTT Technical Research Centre of Finland - initial API and implementation
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11 *******************************************************************************/
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12 package org.simantics.db.impl.query;
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14 import org.simantics.db.impl.graph.ReadGraphImpl;
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17 abstract public class SyncIntProcedure implements IntProcedure, ThreadRunnable {
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21 // final private AtomicInteger barrier = new AtomicInteger(1);
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23 public SyncIntProcedure() {
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26 final protected void inc() {
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27 // System.err.println("inc " + barrier.get());
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29 // barrier.incrementAndGet();
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32 final protected void dec(ReadGraphImpl graph) {
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33 // System.err.println("dec " + barrier.get());
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34 if((--barrier) == 0) {
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40 public void exception(ReadGraphImpl graph, Throwable t) {
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41 throw new Error("Errors are not supported,", t);
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