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comparison src/org/tmatesoft/hg/repo/HgRemoteRepository.java @ 186:44a34baabea0

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Clone refactored into a command. HgBundle needs means to control its lifecycle, to be deleted when no longer needed
author Artem Tikhomirov <tikhomirov.artem@gmail.com>
date Thu, 14 Apr 2011 00:47:04 +0200
parents ec1820f64d2b
children 9b99d27aeddc
comparison
equal deleted inserted replaced
185:c6fa4dbfc458 186:44a34baabea0
63 63
64 private final URL url; 64 private final URL url;
65 private final SSLContext sslContext; 65 private final SSLContext sslContext;
66 private final String authInfo; 66 private final String authInfo;
67 private final boolean debug = Boolean.parseBoolean(System.getProperty("hg4j.remote.debug")); 67 private final boolean debug = Boolean.parseBoolean(System.getProperty("hg4j.remote.debug"));
68 private HgLookup lookupHelper;
68 69
69 HgRemoteRepository(URL url) throws HgBadArgumentException { 70 HgRemoteRepository(URL url) throws HgBadArgumentException {
70 if (url == null) { 71 if (url == null) {
71 throw new IllegalArgumentException(); 72 throw new IllegalArgumentException();
72 } 73 }
299 } catch (IOException ex) { 300 } catch (IOException ex) {
300 throw new HgException(ex); 301 throw new HgException(ex);
301 } 302 }
302 } 303 }
303 304
304 // WireProtocol wiki: roots = a list of the latest nodes on every service side changeset branch that both the client and server know about. 305 /*
305 // perhaps, shall be named 'changegroup' 306 * WireProtocol wiki: roots = a list of the latest nodes on every service side changeset branch that both the client and server know about.
307 *
308 * Perhaps, shall be named 'changegroup'
309
310 * Changegroup:
311 * http://mercurial.selenic.com/wiki/Merge
312 * http://mercurial.selenic.com/wiki/WireProtocol
313 *
314 * according to latter, bundleformat data is sent through zlib
315 * (there's no header like HG10?? with the server output, though,
316 * as one may expect according to http://mercurial.selenic.com/wiki/BundleFormat)
317 */
306 public HgBundle getChanges(List<Nodeid> roots) throws HgException { 318 public HgBundle getChanges(List<Nodeid> roots) throws HgException {
307 StringBuilder sb = new StringBuilder(20 + roots.size() * 41); 319 StringBuilder sb = new StringBuilder(20 + roots.size() * 41);
308 sb.append("roots="); 320 sb.append("roots=");
309 for (Nodeid n : roots) { 321 for (Nodeid n : roots) {
310 sb.append(n.toString()); 322 sb.append(n.toString());
320 c.connect(); 332 c.connect();
321 if (debug) { 333 if (debug) {
322 dumpResponseHeader(u, c); 334 dumpResponseHeader(u, c);
323 } 335 }
324 File tf = writeBundle(c.getInputStream(), false, "HG10GZ" /*didn't see any other that zip*/); 336 File tf = writeBundle(c.getInputStream(), false, "HG10GZ" /*didn't see any other that zip*/);
325 return new HgLookup().loadBundle(tf); 337 return getLookupHelper().loadBundle(tf);
326 } catch (MalformedURLException ex) { 338 } catch (MalformedURLException ex) {
327 throw new HgException(ex); 339 throw new HgException(ex);
328 } catch (IOException ex) { 340 } catch (IOException ex) {
329 throw new HgException(ex); 341 throw new HgException(ex);
330 } 342 }
343 }
344
345 private HgLookup getLookupHelper() {
346 if (lookupHelper == null) {
347 lookupHelper = new HgLookup();
348 }
349 return lookupHelper;
331 } 350 }
332 351
333 private HttpURLConnection setupConnection(URLConnection urlConnection) { 352 private HttpURLConnection setupConnection(URLConnection urlConnection) {
334 urlConnection.setRequestProperty("User-Agent", "hg4j/0.5.0"); 353 urlConnection.setRequestProperty("User-Agent", "hg4j/0.5.0");
335 urlConnection.addRequestProperty("Accept", "application/mercurial-0.1"); 354 urlConnection.addRequestProperty("Accept", "application/mercurial-0.1");