annotate src/org/tmatesoft/hg/internal/Internals.java @ 158:b413b16d10a5

Integer offsets and file length explictly, rather than casts throughout code. Inflater may benefit from total length hint, but shall calculate it by its own if needed
author Artem Tikhomirov <tikhomirov.artem@gmail.com>
date Wed, 09 Mar 2011 13:16:37 +0100
parents 6b55f10ef54b
children 706bcc7cfee4
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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
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5 * it under the terms of the GNU General Public License as published by
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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,
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9 * but WITHOUT ANY WARRANTY; without even the implied warranty of
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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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a3a2e5deb320 Updated contact address to support@hg4j.com
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15 * contact TMate Software at support@hg4j.com
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16 */
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17 package org.tmatesoft.hg.internal;
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19 import static org.tmatesoft.hg.internal.RequiresFile.*;
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21 import java.util.ArrayList;
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22 import java.util.List;
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23
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24 import org.tmatesoft.hg.repo.HgRepository;
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25 import org.tmatesoft.hg.util.PathRewrite;
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26
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27 /**
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28 * Fields/members that shall not be visible
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29 *
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30 * @author Artem Tikhomirov
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31 * @author TMate Software Ltd.
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32 */
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33 public class Internals {
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34
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35 private int requiresFlags = 0;
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36 private List<Filter.Factory> filterFactories;
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37
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38
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39 public Internals() {
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40 }
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42 public/*for tests, otherwise pkg*/ void setStorageConfig(int version, int flags) {
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43 requiresFlags = flags;
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44 }
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46 // XXX perhaps, should keep both fields right here, not in the HgRepository
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47 public PathRewrite buildDataFilesHelper() {
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48 return new StoragePathHelper((requiresFlags & STORE) != 0, (requiresFlags & FNCACHE) != 0, (requiresFlags & DOTENCODE) != 0);
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49 }
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51 public PathRewrite buildRepositoryFilesHelper() {
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52 if ((requiresFlags & STORE) != 0) {
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53 return new PathRewrite() {
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54 public String rewrite(String path) {
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55 return "store/" + path;
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56 }
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57 };
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58 } else {
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59 return new PathRewrite() {
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60 public String rewrite(String path) {
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61 //no-op
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62 return path;
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63 }
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64 };
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65 }
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66 }
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68 public ConfigFile newConfigFile() {
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69 return new ConfigFile();
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70 }
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72 public List<Filter.Factory> getFilters(HgRepository hgRepo, ConfigFile cfg) {
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73 if (filterFactories == null) {
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74 filterFactories = new ArrayList<Filter.Factory>();
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75 if (cfg.hasEnabledExtension("eol")) {
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76 NewlineFilter.Factory ff = new NewlineFilter.Factory();
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77 ff.initialize(hgRepo, cfg);
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78 filterFactories.add(ff);
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79 }
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80 if (cfg.hasEnabledExtension("keyword")) {
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81 KeywordFilter.Factory ff = new KeywordFilter.Factory();
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82 ff.initialize(hgRepo, cfg);
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83 filterFactories.add(ff);
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84 }
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85 }
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86 return filterFactories;
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87 }
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88 }