Mercurial > hg4j
changeset 320:678e326fd27c
Issue 15: Exception accessing oddly named file from history
author | Artem Tikhomirov <tikhomirov.artem@gmail.com> |
---|---|
date | Fri, 30 Sep 2011 06:22:11 +0200 |
parents | fa4aea41746e |
children | ac38e75c9e8e |
files | src/org/tmatesoft/hg/core/HgCallbackTargetException.java src/org/tmatesoft/hg/core/HgException.java src/org/tmatesoft/hg/internal/EncodingHelper.java src/org/tmatesoft/hg/repo/HgManifest.java src/org/tmatesoft/hg/repo/HgStatusCollector.java |
diffstat | 5 files changed, 63 insertions(+), 2 deletions(-) [+] |
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--- a/src/org/tmatesoft/hg/core/HgCallbackTargetException.java Thu Sep 29 04:37:52 2011 +0200 +++ b/src/org/tmatesoft/hg/core/HgCallbackTargetException.java Fri Sep 30 06:22:11 2011 +0200 @@ -56,6 +56,9 @@ @Override public String getMessage() { StringBuilder sb = new StringBuilder(); + sb.append("Original exception thrown: "); + sb.append(getCause().getClass().getName()); + sb.append(" at "); appendDetails(sb); return sb.toString(); }
--- a/src/org/tmatesoft/hg/core/HgException.java Thu Sep 29 04:37:52 2011 +0200 +++ b/src/org/tmatesoft/hg/core/HgException.java Fri Sep 30 06:22:11 2011 +0200 @@ -84,10 +84,13 @@ protected void appendDetails(StringBuilder sb) { if (filename != null) { + sb.append("file:'"); sb.append(filename); - sb.append(':'); + sb.append('\''); + sb.append(';'); sb.append(' '); } + sb.append("rev:"); if (revNumber != BAD_REVISION) { sb.append(revNumber); if (revision != null) { @@ -99,6 +102,15 @@ } } + @Override + public String toString() { + StringBuilder sb = new StringBuilder(super.toString()); + sb.append(' '); + sb.append('('); + appendDetails(sb); + sb.append(')'); + return sb.toString(); + } // /* XXX CONSIDER capability to pass extra information about errors */ // public static class Status { // public Status(String message, Throwable cause, int errorCode, Object extraData) {
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/src/org/tmatesoft/hg/internal/EncodingHelper.java Fri Sep 30 06:22:11 2011 +0200 @@ -0,0 +1,40 @@ +/* + * Copyright (c) 2011 TMate Software Ltd + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; version 2 of the License. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * For information on how to redistribute this software under + * the terms of a license other than GNU General Public License + * contact TMate Software at support@hg4j.com + */ +package org.tmatesoft.hg.internal; + +import java.io.UnsupportedEncodingException; +import java.nio.charset.Charset; + +import org.tmatesoft.hg.core.HgBadStateException; + +/** + * Keep all encoding-related issues in the single place + * @author Artem Tikhomirov + * @author TMate Software Ltd. + */ +public class EncodingHelper { + // XXX perhaps, shall not be full of statics, but rather an instance coming from e.g. HgRepository? + + public static String fromManifest(byte[] data, int start, int length) { + try { + return new String(data, start, length, "ISO-8859-1"); + } catch (UnsupportedEncodingException ex) { + // can't happen + throw new HgBadStateException(ex); + } + } +}
--- a/src/org/tmatesoft/hg/repo/HgManifest.java Thu Sep 29 04:37:52 2011 +0200 +++ b/src/org/tmatesoft/hg/repo/HgManifest.java Fri Sep 30 06:22:11 2011 +0200 @@ -20,6 +20,7 @@ import java.io.ByteArrayOutputStream; import java.io.IOException; +import java.nio.charset.Charset; import java.util.ArrayList; import java.util.Arrays; @@ -27,6 +28,7 @@ import org.tmatesoft.hg.core.Nodeid; import org.tmatesoft.hg.internal.DataAccess; import org.tmatesoft.hg.internal.DigestHelper; +import org.tmatesoft.hg.internal.EncodingHelper; import org.tmatesoft.hg.internal.Experimental; import org.tmatesoft.hg.internal.IterateControlMediator; import org.tmatesoft.hg.internal.Lifecycle; @@ -268,7 +270,7 @@ public Path freeze() { if (result == null) { - result = Path.create(new String(data, start, length)); + result = Path.create(EncodingHelper.fromManifest(data, start, length)); // release reference to bigger data array, make a copy of relevant part only // use original bytes, not those from String above to avoid cache misses due to different encodings byte[] d = new byte[length];
--- a/src/org/tmatesoft/hg/repo/HgStatusCollector.java Thu Sep 29 04:37:52 2011 +0200 +++ b/src/org/tmatesoft/hg/repo/HgStatusCollector.java Fri Sep 30 06:22:11 2011 +0200 @@ -290,6 +290,10 @@ /*package-local*/static Path getOriginIfCopy(HgRepository hgRepo, Path fname, Collection<Path> originals, int originalChangelogRevision) throws HgDataStreamException { HgDataFile df = hgRepo.getFileNode(fname); + if (!df.exists()) { + String msg = String.format("Didn't find file '%s' in the repo. Perhaps, bad storage name conversion?", fname); + throw new HgDataStreamException(fname, msg, null).setRevisionNumber(originalChangelogRevision); + } while (df.isCopy()) { Path original = df.getCopySourceName(); if (originals.contains(original)) {