PluginCleaner.java

/*******************************************************************************
 * Copyright (c) 2007-2011, G. Weirich and Elexis
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 * 
 * Contributors:
 *     G. Weirich - initial API and implementation
 ******************************************************************************/
package ch.elexis.core.data.util;

import java.io.File;
import java.util.HashMap;

import ch.rgw.io.FileTool;

/** @deprecated do not use */
@Deprecated
public class PluginCleaner {
	
	public static void clean(String basedir){
		// basedir="d:/apps/elexis-1.2.0";
		HashMap<String, String> plugins = new HashMap<String, String>();
		File pluginDir = new File(basedir, "plugins");
		if (pluginDir.exists() && pluginDir.isDirectory()) {
			String[] files = pluginDir.list();
			for (String file : files) {
				int pos = file.lastIndexOf('_');
				if (pos != -1) {
					String basename = file.substring(0, pos);
					String exists = plugins.get(basename);
					if (exists == null) {
						plugins.put(basename, file);
					} else {
						int epos = exists.lastIndexOf('_');
						String[] vExists = exists.substring(epos + 1).split("\\.");
						String[] vNew = file.substring(pos + 1).split("\\.");
						if (vExists.length < vNew.length) {
							FileTool.deltree(pluginDir.getAbsolutePath() + File.separator + exists);
							plugins.put(basename, file);
						} else if (vExists.length > vNew.length) {
							FileTool.deltree(pluginDir.getAbsolutePath() + File.separator + file);
						} else {
							for (int i = 0; i < vNew.length; i++) {
								if (vExists[i].compareTo(vNew[i]) < 0) {
									FileTool.deltree(pluginDir.getAbsolutePath() + File.separator
										+ exists);
									plugins.put(basename, file);
									break;
								} else if (vExists[i].compareTo(vNew[i]) > 0) {
									FileTool.deltree(pluginDir.getAbsolutePath() + File.separator
										+ file);
									break;
								}
							}
						}
					}
				}
			}
		}
		
	}
}