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comparison src/org/tmatesoft/hg/repo/HgWorkingCopyStatusCollector.java @ 355:f2c11fe7f3e9

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Newline filter shall respect whole stream when deciding whether to process line terminators, hence added stream preview functionality
author Artem Tikhomirov <tikhomirov.artem@gmail.com>
date Tue, 06 Dec 2011 12:57:21 +0100
parents 5f9073eabf06
children 91d75e1bac9f
comparison
equal deleted inserted replaced
354:5f9073eabf06 355:f2c11fe7f3e9
37 import org.tmatesoft.hg.internal.ByteArrayChannel; 37 import org.tmatesoft.hg.internal.ByteArrayChannel;
38 import org.tmatesoft.hg.internal.Experimental; 38 import org.tmatesoft.hg.internal.Experimental;
39 import org.tmatesoft.hg.internal.FilterByteChannel; 39 import org.tmatesoft.hg.internal.FilterByteChannel;
40 import org.tmatesoft.hg.internal.ManifestRevision; 40 import org.tmatesoft.hg.internal.ManifestRevision;
41 import org.tmatesoft.hg.internal.PathScope; 41 import org.tmatesoft.hg.internal.PathScope;
42 import org.tmatesoft.hg.internal.Preview;
42 import org.tmatesoft.hg.util.ByteChannel; 43 import org.tmatesoft.hg.util.ByteChannel;
43 import org.tmatesoft.hg.util.CancelledException; 44 import org.tmatesoft.hg.util.CancelledException;
44 import org.tmatesoft.hg.util.FileInfo; 45 import org.tmatesoft.hg.util.FileInfo;
45 import org.tmatesoft.hg.util.FileIterator; 46 import org.tmatesoft.hg.util.FileIterator;
46 import org.tmatesoft.hg.util.FileWalker; 47 import org.tmatesoft.hg.util.FileWalker;
467 Check check = new Check(); 468 Check check = new Check();
468 try { 469 try {
469 is = f.newInputChannel(); 470 is = f.newInputChannel();
470 ByteBuffer fb = ByteBuffer.allocate(min(1 + data.length * 2 /*to fit couple of lines appended; never zero*/, 8192)); 471 ByteBuffer fb = ByteBuffer.allocate(min(1 + data.length * 2 /*to fit couple of lines appended; never zero*/, 8192));
471 FilterByteChannel filters = new FilterByteChannel(check, repo.getFiltersFromWorkingDirToRepo(p)); 472 FilterByteChannel filters = new FilterByteChannel(check, repo.getFiltersFromWorkingDirToRepo(p));
473 Preview preview = filters.getAdapter(Preview.class);
474 if (preview != null) {
475 while (is.read(fb) != -1) {
476 fb.flip();
477 preview.preview(fb);
478 fb.clear();
479 }
480 // reset channel to read once again
481 try {
482 is.close();
483 } catch (IOException ex) {
484 repo.getContext().getLog().info(getClass(), ex, null);
485 }
486 is = f.newInputChannel();
487 fb.clear();
488 }
472 while (is.read(fb) != -1 && check.sameSoFar()) { 489 while (is.read(fb) != -1 && check.sameSoFar()) {
473 fb.flip(); 490 fb.flip();
474 filters.write(fb); 491 filters.write(fb);
475 fb.compact(); 492 fb.compact();
476 } 493 }