Mercurial > hg4j
view src/org/tmatesoft/hg/internal/Filter.java @ 713:661e77dc88ba tip
Mac support: respect Mac alternatives of command-line arguments for common unix tools
author | Artem Tikhomirov <tikhomirov.artem@gmail.com> |
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date | Sun, 03 Aug 2014 18:09:00 +0200 |
parents | f2c11fe7f3e9 |
children |
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/* * 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.nio.ByteBuffer; import org.tmatesoft.hg.repo.HgRepository; import org.tmatesoft.hg.util.Path; /** * * @author Artem Tikhomirov * @author TMate Software Ltd. */ public interface Filter { /** * Filters data and returns a new buffer with data or an original buffer. * Original buffer may not be fully consumed, #compact() might be operation to perform * @param src * @return a buffer ready to be read */ // ByteBuffer filter(ByteBuffer src); /* * Factory doesn't look into data (i.e. could't do a preview), works solely with path */ interface Factory { void initialize(HgRepository hgRepo); // may return null if for a given path and/or options this filter doesn't make any sense Filter create(Path path, Options opts); } enum Direction { FromRepo, ToRepo } public class Options { private final Direction direction; public Options(Direction dir) { direction = dir; } Direction getDirection() { return direction; } } }