Mercurial > jhg
view src/org/tmatesoft/hg/core/Path.java @ 104:54562de502f7
Preliminary tags implementation
author | Artem Tikhomirov <tikhomirov.artem@gmail.com> |
---|---|
date | Fri, 28 Jan 2011 17:51:54 +0100 |
parents | a3a2e5deb320 |
children |
line wrap: on
line source
/* * 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.core; /** * Identify repository files (not String nor io.File). Convenient for pattern matching. Memory-friendly. * * @author Artem Tikhomirov * @author TMate Software Ltd. */ public final class Path implements CharSequence, Comparable<Path>/*Cloneable? - although clone for paths make no sense*/{ // private String[] segments; // private int flags; // dir, unparsed private String path; /*package-local*/Path(String p) { path = p; } public int length() { return path.length(); } public char charAt(int index) { return path.charAt(index); } public CharSequence subSequence(int start, int end) { // new Path if start-end matches boundaries of any subpath return path.substring(start, end); } @Override public String toString() { return path; // CharSequence demands toString() impl } public int compareTo(Path o) { return path.compareTo(o.path); } @Override public boolean equals(Object obj) { if (obj != null && getClass() == obj.getClass()) { return this == obj || path.equals(((Path) obj).path); } return false; } @Override public int hashCode() { return path.hashCode(); } public static Path create(String path) { if (path == null) { throw new IllegalArgumentException(); } if (path.indexOf('\\') != -1) { throw new IllegalArgumentException(); } Path rv = new Path(path); return rv; } public interface Matcher { public boolean accept(Path path); } }