Mercurial > hg4j

comparison src/org/tmatesoft/hg/core/HgRepoFacade.java @ 295:981f9f50bb6c

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Issue 11: Error log facility. SessionContext to share common facilities
author Artem Tikhomirov <tikhomirov.artem@gmail.com>
date Fri, 16 Sep 2011 05:35:32 +0200
parents cd3371670f0b
children 9c9c442b5f2e
comparison
equal deleted inserted replaced
294:32890bab7209 295:981f9f50bb6c
16 */ 16 */
17 package org.tmatesoft.hg.core; 17 package org.tmatesoft.hg.core;
18 18
19 import java.io.File; 19 import java.io.File;
20 20
21 import org.tmatesoft.hg.internal.BasicSessionContext;
21 import org.tmatesoft.hg.repo.HgRepository; 22 import org.tmatesoft.hg.repo.HgRepository;
22 import org.tmatesoft.hg.repo.HgLookup; 23 import org.tmatesoft.hg.repo.HgLookup;
23 24
24 /** 25 /**
25 * Starting point for the library. 26 * Starting point for the library.
35 * @author Artem Tikhomirov 36 * @author Artem Tikhomirov
36 * @author TMate Software Ltd. 37 * @author TMate Software Ltd.
37 */ 38 */
38 public class HgRepoFacade { 39 public class HgRepoFacade {
39 private HgRepository repo; 40 private HgRepository repo;
41 private final SessionContext context;
40 42
41 public HgRepoFacade() { 43 public HgRepoFacade() {
44 this(new BasicSessionContext(null, null));
45 }
46
47 public HgRepoFacade(SessionContext ctx) {
48 if (ctx == null) {
49 throw new IllegalArgumentException();
50 }
51 context = ctx;
42 } 52 }
43 53
44 /** 54 /**
45 * @param hgRepo 55 * @param hgRepo
46 * @return true on successful initialization 56 * @return true on successful initialization
55 } 65 }
56 66
57 /** 67 /**
58 * Tries to find repository starting from the current working directory. 68 * Tries to find repository starting from the current working directory.
59 * @return <code>true</code> if found valid repository 69 * @return <code>true</code> if found valid repository
60 * @throws HgException in case of errors during repository initialization 70 * @throws HgInvalidFileException in case of errors during repository initialization
61 */ 71 */
62 public boolean init() throws HgException { 72 public boolean init() throws HgInvalidFileException {
63 repo = new HgLookup().detectFromWorkingDir(); 73 repo = new HgLookup(context).detectFromWorkingDir();
64 return repo != null && !repo.isInvalid(); 74 return repo != null && !repo.isInvalid();
65 } 75 }
66 76
67 /** 77 /**
68 * Looks up Mercurial repository starting from specified location and up to filesystem root. 78 * Looks up Mercurial repository starting from specified location and up to filesystem root.
69 * 79 *
70 * @param repoLocation path to any folder within structure of a Mercurial repository. 80 * @param repoLocation path to any folder within structure of a Mercurial repository.
71 * @return <code>true</code> if found valid repository 81 * @return <code>true</code> if found valid repository
72 * @throws HgException if there are errors accessing specified location 82 * @throws HgInvalidFileException if there are errors accessing specified location
73 * @throws IllegalArgumentException if argument is <code>null</code> 83 * @throws IllegalArgumentException if argument is <code>null</code>
74 */ 84 */
75 public boolean initFrom(File repoLocation) throws HgException { 85 public boolean initFrom(File repoLocation) throws HgInvalidFileException {
76 if (repoLocation == null) { 86 if (repoLocation == null) {
77 throw new IllegalArgumentException(); 87 throw new IllegalArgumentException();
78 } 88 }
79 repo = new HgLookup().detect(repoLocation); 89 repo = new HgLookup(context).detect(repoLocation);
80 return repo != null && !repo.isInvalid(); 90 return repo != null && !repo.isInvalid();
81 } 91 }
82 92
83 public HgRepository getRepository() { 93 public HgRepository getRepository() {
84 if (repo == null) { 94 if (repo == null) {