tikhomirov@295: /*
tikhomirov@295:  * Copyright (c) 2011 TMate Software Ltd
tikhomirov@295:  *  
tikhomirov@295:  * This program is free software; you can redistribute it and/or modify
tikhomirov@295:  * it under the terms of the GNU General Public License as published by
tikhomirov@295:  * the Free Software Foundation; version 2 of the License.
tikhomirov@295:  *
tikhomirov@295:  * This program is distributed in the hope that it will be useful,
tikhomirov@295:  * but WITHOUT ANY WARRANTY; without even the implied warranty of
tikhomirov@295:  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
tikhomirov@295:  * GNU General Public License for more details.
tikhomirov@295:  *
tikhomirov@295:  * For information on how to redistribute this software under
tikhomirov@295:  * the terms of a license other than GNU General Public License
tikhomirov@295:  * contact TMate Software at support@hg4j.com
tikhomirov@295:  */
tikhomirov@295: package org.tmatesoft.hg.internal;
tikhomirov@295: 
tikhomirov@295: import org.tmatesoft.hg.core.SessionContext;
tikhomirov@295: import org.tmatesoft.hg.util.LogFacility;
tikhomirov@295: import org.tmatesoft.hg.util.PathPool;
tikhomirov@295: import org.tmatesoft.hg.util.PathRewrite;
tikhomirov@295: 
tikhomirov@295: /**
tikhomirov@295:  *
tikhomirov@295:  * @author Artem Tikhomirov
tikhomirov@295:  * @author TMate Software Ltd.
tikhomirov@295:  */
tikhomirov@295: public class BasicSessionContext implements SessionContext {
tikhomirov@295: 
tikhomirov@295: 	private PathPool pathPool;
tikhomirov@295: 	private final LogFacility logFacility;
tikhomirov@295: 	
tikhomirov@295: 	public BasicSessionContext(PathPool pathFactory, LogFacility log) {
tikhomirov@295: 		pathPool = pathFactory;
tikhomirov@295: 		logFacility = log != null ? log : new StreamLogFacility(true, true, true, System.out);
tikhomirov@295: 	}
tikhomirov@295: 
tikhomirov@295: 	public PathPool getPathPool() {
tikhomirov@295: 		if (pathPool == null) {
tikhomirov@295: 			pathPool = new PathPool(new PathRewrite.Empty());
tikhomirov@295: 		}
tikhomirov@295: 		return pathPool;
tikhomirov@295: 	}
tikhomirov@295: 
tikhomirov@295: 	public LogFacility getLog() {
tikhomirov@295: 		// e.g. for exceptions that we can't handle but log (e.g. FileNotFoundException when we've checked beforehand file.canRead()
tikhomirov@295: 		return logFacility;
tikhomirov@295: 	}
tikhomirov@295: 
tikhomirov@338: 	public Object getProperty(String name, Object defaultValue) {
tikhomirov@338: 		String value = System.getProperty(name);
tikhomirov@338: 		return value == null ? defaultValue : value;
tikhomirov@338: 	}
tikhomirov@295: }