1 /*******************************************************************************
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2 * Copyright (c) 2016 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 * THTH ry - initial API and implementation
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11 *******************************************************************************/
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12 package org.simantics.debug.browser.content;
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14 import java.util.Arrays;
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15 import java.util.Comparator;
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17 import org.osgi.framework.BundleContext;
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18 import org.osgi.util.tracker.ServiceTracker;
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19 import org.simantics.debug.browser.internal.Activator;
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21 public class ResourceBrowserRewriterRepository {
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22 private static ServiceTracker<ResourceBrowserRewriter, ResourceBrowserRewriter> TRACKER;
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24 private static final Comparator<ResourceBrowserRewriter> REWRITER_COMPARATOR =
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25 new Comparator<ResourceBrowserRewriter>() {
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27 public int compare(ResourceBrowserRewriter o1,
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28 ResourceBrowserRewriter o2) {
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29 return Double.compare(o1.getPriority(), o2.getPriority());
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33 public static ResourceBrowserRewriter[] getRewriters() {
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34 if(TRACKER == null) {
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35 BundleContext context = Activator.getContext();
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36 TRACKER = new ServiceTracker<ResourceBrowserRewriter, ResourceBrowserRewriter>(
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37 context, ResourceBrowserRewriter.class, null);
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40 ResourceBrowserRewriter[] rewriters =
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41 TRACKER.getServices(new ResourceBrowserRewriter[TRACKER.getTrackingCount()]);
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42 Arrays.sort(rewriters, REWRITER_COMPARATOR);
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