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annotate src/org/tmatesoft/hg/util/PathRewrite.java @ 79:5f9635c01681

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author Artem Tikhomirov <tikhomirov.artem@gmail.com>
date Tue, 25 Jan 2011 02:26:06 +0100
parents 6f1b88693d48
children d55d4eedfc57
rev   line source
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1 /*
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2 * Copyright (c) 2011 TMate Software Ltd
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3 *
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4 * This program is free software; you can redistribute it and/or modify
19e9e220bf68 Convenient commands constitute hi-level API. org.tmatesoft namespace, GPL2 statement
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5 * it under the terms of the GNU General Public License as published by
19e9e220bf68 Convenient commands constitute hi-level API. org.tmatesoft namespace, GPL2 statement
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6 * the Free Software Foundation; version 2 of the License.
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7 *
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8 * This program is distributed in the hope that it will be useful,
19e9e220bf68 Convenient commands constitute hi-level API. org.tmatesoft namespace, GPL2 statement
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9 * but WITHOUT ANY WARRANTY; without even the implied warranty of
19e9e220bf68 Convenient commands constitute hi-level API. org.tmatesoft namespace, GPL2 statement
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10 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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11 * GNU General Public License for more details.
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12 *
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13 * For information on how to redistribute this software under
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14 * the terms of a license other than GNU General Public License
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15 * contact TMate Software at support@svnkit.com
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16 */
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17 package org.tmatesoft.hg.util;
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19 import java.util.LinkedList;
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20 import java.util.List;
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21
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22 /**
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23 *
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24 * @author Artem Tikhomirov
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25 * @author TMate Software Ltd.
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26 */
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27 public interface PathRewrite {
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29 public String rewrite(String path);
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30
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31 public class Composite implements PathRewrite {
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32 private List<PathRewrite> chain;
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33
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34 public Composite(PathRewrite... e) {
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35 LinkedList<PathRewrite> r = new LinkedList<PathRewrite>();
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36 for (int i = (e == null ? -1 : e.length); i >=0; i--) {
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37 r.addFirst(e[i]);
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38 }
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39 chain = r;
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40 }
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41 public Composite chain(PathRewrite e) {
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42 chain.add(e);
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43 return this;
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44 }
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45
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46 public String rewrite(String path) {
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47 for (PathRewrite pr : chain) {
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48 path = pr.rewrite(path);
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49 }
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50 return path;
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51 }
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52 }
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53 }