Mercurial > jhg
view src/org/tmatesoft/hg/internal/ExceptionInfo.java @ 686:f1f095e42555
Annotated file is not always changed in the latest changeset, need to find out last changest it was changed at (iow, diffed to with BlameHelper)
author | Artem Tikhomirov <tikhomirov.artem@gmail.com> |
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date | Thu, 25 Jul 2013 22:12:14 +0200 |
parents | cdd53e5884ae |
children |
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/* * Copyright (c) 2012 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 static org.tmatesoft.hg.repo.HgRepository.BAD_REVISION; import static org.tmatesoft.hg.repo.HgRepository.NO_REVISION; import static org.tmatesoft.hg.repo.HgRepository.TIP; import static org.tmatesoft.hg.repo.HgRepository.WORKING_COPY; import java.io.File; import org.tmatesoft.hg.core.Nodeid; import org.tmatesoft.hg.repo.HgRepository; import org.tmatesoft.hg.util.Path; /** * Extras to record with exception to describe it better. * XXX perhaps, not only with exception, may utilize it with status object? * * @author Artem Tikhomirov * @author TMate Software Ltd. */ public class ExceptionInfo<T> { protected final T owner; protected Integer revNumber = null; protected Nodeid revision; protected Path filename; protected File localFile; // next two make sense only when revNumber was set private int rangeLeftBoundary = BAD_REVISION, rangeRightBoundary = BAD_REVISION; /** * @param owner instance to return from setters */ public ExceptionInfo(T owner) { this.owner = owner; } /** * @return not {@link HgRepository#BAD_REVISION} only when revision index was supplied at the construction time */ public int getRevisionIndex() { return revNumber == null ? HgRepository.BAD_REVISION : revNumber; } public T setRevisionIndex(int rev) { revNumber = rev; return owner; } public boolean isRevisionIndexSet() { return revNumber != null; } /** * @return non-null only when revision was supplied at construction time */ public Nodeid getRevision() { return revision; } public T setRevision(Nodeid r) { revision = r; return owner; } public boolean isRevisionSet() { return revision != null; } /** * @return non-null only if file name was set at construction time */ public Path getFileName() { return filename; } public T setFileName(Path name) { filename = name; return owner; } public T setFile(File file) { localFile = file; return owner; } /** * @return file object that causes troubles, or <code>null</code> if specific file is unknown */ public File getFile() { return localFile; } public T setRevisionIndexBoundary(int revisionIndex, int rangeLeft, int rangeRight) { setRevisionIndex(revisionIndex); rangeLeftBoundary = rangeLeft; rangeRightBoundary = rangeRight; return owner; } public StringBuilder appendDetails(StringBuilder sb) { if (filename != null) { sb.append("path:'"); sb.append(filename); sb.append('\''); sb.append(';'); sb.append(' '); } if (isRevisionIndexSet() || isRevisionSet()) { if (isRevisionIndexSet()) { if (rangeLeftBoundary != BAD_REVISION || rangeRightBoundary != BAD_REVISION) { String sr; switch (getRevisionIndex()) { case BAD_REVISION: sr = "UNKNOWN"; break; case TIP: sr = "TIP"; break; case WORKING_COPY: sr = "WORKING-COPY"; break; case NO_REVISION: sr = "NO REVISION"; break; default: sr = String.valueOf(getRevisionIndex()); } sb.append(String.format("%s is not from [%d..%d]", sr, rangeLeftBoundary, rangeRightBoundary)); } else { sb.append("rev:"); sb.append(getRevisionIndex()); if (isRevisionSet()) { sb.append(':'); // fall-through to get revision appended } } } if (isRevisionSet()) { sb.append(getRevision().shortNotation()); } } if (localFile != null) { sb.append(';'); sb.append(' '); sb.append(" file:"); sb.append(localFile.getPath()); sb.append(','); if (localFile.exists()) { sb.append("EXISTS"); } else { sb.append("DOESN'T EXIST"); } } return sb; } }