tikhomirov@74: /*
tikhomirov@74:  * Copyright (c) 2011 TMate Software Ltd
tikhomirov@74:  *  
tikhomirov@74:  * This program is free software; you can redistribute it and/or modify
tikhomirov@74:  * it under the terms of the GNU General Public License as published by
tikhomirov@74:  * the Free Software Foundation; version 2 of the License.
tikhomirov@74:  *
tikhomirov@74:  * This program is distributed in the hope that it will be useful,
tikhomirov@74:  * but WITHOUT ANY WARRANTY; without even the implied warranty of
tikhomirov@74:  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
tikhomirov@74:  * GNU General Public License for more details.
tikhomirov@74:  *
tikhomirov@74:  * For information on how to redistribute this software under
tikhomirov@74:  * the terms of a license other than GNU General Public License
tikhomirov@102:  * contact TMate Software at support@hg4j.com
tikhomirov@74:  */
tikhomirov@74: package org.tmatesoft.hg.internal;
tikhomirov@74: 
tikhomirov@114: import static org.tmatesoft.hg.internal.RequiresFile.*;
tikhomirov@74: 
tikhomirov@114: import java.util.ArrayList;
tikhomirov@114: import java.util.List;
tikhomirov@114: 
tikhomirov@114: import org.tmatesoft.hg.repo.HgRepository;
tikhomirov@74: import org.tmatesoft.hg.util.PathRewrite;
tikhomirov@74: 
tikhomirov@74: /**
tikhomirov@74:  * Fields/members that shall not be visible  
tikhomirov@74:  * 
tikhomirov@74:  * @author Artem Tikhomirov
tikhomirov@74:  * @author TMate Software Ltd.
tikhomirov@74:  */
tikhomirov@74: public class Internals {
tikhomirov@74: 	
tikhomirov@74: 	private int revlogVersion = 0;
tikhomirov@74: 	private int requiresFlags = 0;
tikhomirov@114: 	private List<Filter.Factory> filterFactories;
tikhomirov@114: 	
tikhomirov@114: 
tikhomirov@114: 	public Internals() {
tikhomirov@114: 	}
tikhomirov@74: 
tikhomirov@83: 	public/*for tests, otherwise pkg*/ void setStorageConfig(int version, int flags) {
tikhomirov@74: 		revlogVersion = version;
tikhomirov@74: 		requiresFlags = flags;
tikhomirov@74: 	}
tikhomirov@74: 
tikhomirov@74: 	// XXX perhaps, should keep both fields right here, not in the HgRepository
tikhomirov@74: 	public PathRewrite buildDataFilesHelper() {
tikhomirov@74: 		return new StoragePathHelper((requiresFlags & STORE) != 0, (requiresFlags & FNCACHE) != 0, (requiresFlags & DOTENCODE) != 0);
tikhomirov@74: 	}
tikhomirov@74: 
tikhomirov@74: 	public PathRewrite buildRepositoryFilesHelper() {
tikhomirov@74: 		if ((requiresFlags & STORE) != 0) {
tikhomirov@74: 			return new PathRewrite() {
tikhomirov@74: 				public String rewrite(String path) {
tikhomirov@74: 					return "store/" + path;
tikhomirov@74: 				}
tikhomirov@74: 			};
tikhomirov@74: 		} else {
tikhomirov@74: 			return new PathRewrite() {
tikhomirov@74: 				public String rewrite(String path) {
tikhomirov@74: 					//no-op
tikhomirov@74: 					return path;
tikhomirov@74: 				}
tikhomirov@74: 			};
tikhomirov@74: 		}
tikhomirov@74: 	}
tikhomirov@114: 
tikhomirov@114: 	public ConfigFile newConfigFile() {
tikhomirov@114: 		return new ConfigFile();
tikhomirov@114: 	}
tikhomirov@114: 
tikhomirov@114: 	public List<Filter.Factory> getFilters(HgRepository hgRepo, ConfigFile cfg) {
tikhomirov@114: 		if (filterFactories == null) {
tikhomirov@114: 			filterFactories = new ArrayList<Filter.Factory>();
tikhomirov@114: 			if (cfg.hasEnabledExtension("eol")) {
tikhomirov@114: 				NewlineFilter.Factory ff = new NewlineFilter.Factory();
tikhomirov@114: 				ff.initialize(hgRepo, cfg);
tikhomirov@114: 				filterFactories.add(ff);
tikhomirov@114: 			}
tikhomirov@114: 			if (cfg.hasEnabledExtension("keyword")) {
tikhomirov@114: 				KeywordFilter.Factory ff = new KeywordFilter.Factory();
tikhomirov@114: 				ff.initialize(hgRepo, cfg);
tikhomirov@114: 				filterFactories.add(ff);
tikhomirov@114: 			}
tikhomirov@114: 		}
tikhomirov@114: 		return filterFactories;
tikhomirov@114: 	}
tikhomirov@74: }