tikhomirov@127: /*
tikhomirov@127:  * Copyright (c) 2011 TMate Software Ltd
tikhomirov@127:  *  
tikhomirov@127:  * This program is free software; you can redistribute it and/or modify
tikhomirov@127:  * it under the terms of the GNU General Public License as published by
tikhomirov@127:  * the Free Software Foundation; version 2 of the License.
tikhomirov@127:  *
tikhomirov@127:  * This program is distributed in the hope that it will be useful,
tikhomirov@127:  * but WITHOUT ANY WARRANTY; without even the implied warranty of
tikhomirov@127:  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
tikhomirov@127:  * GNU General Public License for more details.
tikhomirov@127:  *
tikhomirov@127:  * For information on how to redistribute this software under
tikhomirov@127:  * the terms of a license other than GNU General Public License
tikhomirov@128:  * contact TMate Software at support@hg4j.com
tikhomirov@127:  */
tikhomirov@127: package org.tmatesoft.hg.core;
tikhomirov@127: 
tikhomirov@128: import java.util.Date;
tikhomirov@128: 
tikhomirov@128: import org.tmatesoft.hg.internal.ChangelogHelper;
tikhomirov@154: import org.tmatesoft.hg.repo.HgChangelog.RawChangeset;
tikhomirov@133: import org.tmatesoft.hg.util.Path;
tikhomirov@128: 
tikhomirov@131: /**
tikhomirov@131:  * Repository file status and extra handy information.
tikhomirov@131:  *
tikhomirov@131:  * @author Artem Tikhomirov
tikhomirov@131:  * @author TMate Software Ltd.
tikhomirov@131:  */
tikhomirov@127: public class HgStatus {
tikhomirov@127: 
tikhomirov@127: 	public enum Kind {
tikhomirov@143: 		Modified, Added, Removed, Missing, Unknown, Clean, Ignored
tikhomirov@143: 		// I'd refrain from changing order of these constants, just in case someone (erroneously, of course ;), uses .ordinal()
tikhomirov@127: 	};
tikhomirov@127: 
tikhomirov@127: 	private final HgStatus.Kind kind;
tikhomirov@127: 	private final Path path;
tikhomirov@127: 	private final Path origin;
tikhomirov@128: 	private final ChangelogHelper logHelper;
tikhomirov@127: 		
tikhomirov@128: 	HgStatus(HgStatus.Kind kind, Path path, ChangelogHelper changelogHelper) {
tikhomirov@128: 		this(kind, path, null, changelogHelper);
tikhomirov@127: 	}
tikhomirov@127: 
tikhomirov@128: 	HgStatus(HgStatus.Kind kind, Path path, Path copyOrigin, ChangelogHelper changelogHelper) {
tikhomirov@127: 		this.kind = kind;
tikhomirov@127: 		this.path  = path;
tikhomirov@127: 		origin = copyOrigin;
tikhomirov@128: 		logHelper = changelogHelper;
tikhomirov@127: 	}
tikhomirov@127: 
tikhomirov@127: 	public HgStatus.Kind getKind() {
tikhomirov@127: 		return kind;
tikhomirov@127: 	}
tikhomirov@127: 
tikhomirov@127: 	public Path getPath() {
tikhomirov@127: 		return path;
tikhomirov@127: 	}
tikhomirov@127: 
tikhomirov@127: 	public Path getOriginalPath() {
tikhomirov@127: 		return origin;
tikhomirov@127: 	}
tikhomirov@127: 
tikhomirov@127: 	public boolean isCopy() {
tikhomirov@127: 		return origin != null;
tikhomirov@127: 	}
tikhomirov@128: 
tikhomirov@128: 	/**
tikhomirov@128: 	 * @return <code>null</code> if author for the change can't be deduced (e.g. for clean files it's senseless)
tikhomirov@128: 	 */
tikhomirov@128: 	public String getModificationAuthor() {
tikhomirov@154: 		RawChangeset cset = logHelper.findLatestChangeWith(path);
tikhomirov@128: 		if (cset == null) {
tikhomirov@128: 			if (kind == Kind.Modified || kind == Kind.Added || kind == Kind.Removed /*&& RightBoundary is TIP*/) {
tikhomirov@140: 				// perhaps, also for Kind.Missing?
tikhomirov@128: 				return logHelper.getNextCommitUsername();
tikhomirov@128: 			}
tikhomirov@128: 		} else {
tikhomirov@128: 			return cset.user();
tikhomirov@128: 		}
tikhomirov@128: 		return null;
tikhomirov@128: 	}
tikhomirov@128: 
tikhomirov@128: 	public Date getModificationDate() {
tikhomirov@154: 		RawChangeset cset = logHelper.findLatestChangeWith(path);
tikhomirov@128: 		if (cset == null) {
tikhomirov@128: 			// FIXME check dirstate and/or local file for tstamp
tikhomirov@128: 			return new Date(); // what's correct 
tikhomirov@128: 		} else {
tikhomirov@128: 			return cset.date();
tikhomirov@128: 		}
tikhomirov@128: 	}
tikhomirov@127: }