| /******************************************************************************* |
| * Copyright (c) 2004 IBM Corporation and others. |
| * 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: |
| * IBM Corporation - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.wst.xml.core.tests.util; |
| |
| import java.io.File; |
| import java.io.FilenameFilter; |
| import java.io.IOException; |
| import java.net.URL; |
| |
| import org.eclipse.core.runtime.Platform; |
| import org.osgi.framework.Bundle; |
| |
| /** |
| * @author davidw |
| * |
| */ |
| public class FileUtil { |
| public static String fLineSeparator = System.getProperty("line.separator"); |
| public static String fPathSeparator = System.getProperty("path.separator"); |
| public static String fFileSeparator = System.getProperty("file.separator"); |
| public static String XML_CORE_TESTS_PLUGIN_ID = "org.eclipse.wst.xml.core.tests"; |
| |
| static File previousResultsDirectory = null; |
| static private String logSubDirectoryPath; |
| |
| private static boolean notTriedYet = true; |
| |
| public static class DirFilenameFilter implements FilenameFilter { |
| String startOfAcceptableNames; |
| |
| public DirFilenameFilter(String startOfDirName) { |
| startOfAcceptableNames = startOfDirName; |
| } |
| |
| /** |
| * @see java.io.FileFilter#accept(File) |
| */ |
| public boolean accept(File pathname, String filename) { |
| // we'll just assume if it starts with right key, it is a directory ... for now |
| return filename.startsWith(startOfAcceptableNames); |
| } |
| |
| } |
| |
| public static File getPreviousResultsDirectory(String directoryRootName) throws IOException { |
| if (previousResultsDirectory == null && notTriedYet) { |
| Bundle bundle = Platform.getBundle(XML_CORE_TESTS_PLUGIN_ID); |
| URL url = bundle.getEntry("/"); |
| //String installPath = url.getPath(); |
| // add known file so URL method below can be used |
| // (doesn't seem to work for directory?) |
| URL totalURL = new URL(url, "plugin.xml"); |
| URL finalurl = Platform.asLocalURL(totalURL); |
| String finalFile = finalurl.getFile(); |
| File file = new File(finalFile); |
| String finalPath = file.getParent(); |
| File pluginHomeDir = new File(finalPath); |
| FilenameFilter dirFilter = new DirFilenameFilter(directoryRootName); |
| File[] allDirs = pluginHomeDir.listFiles(dirFilter); |
| |
| // assume first in list is newest, then start looking with the |
| // second item ... just to avoid "null" case checking |
| if (allDirs.length > 0) { |
| File currentNewest = allDirs[0]; |
| for (int i = 1; i < allDirs.length; i++) { |
| File current = allDirs[i]; |
| // NOTE: we go by modified date, not by the actual time stamp in name. |
| // This should work for all normal cases, but may not if someone does some |
| // "funny" copying, or updating from repository. |
| if (current.lastModified() > currentNewest.lastModified()) { |
| currentNewest = current; |
| } |
| } |
| previousResultsDirectory = currentNewest; |
| } |
| notTriedYet = false; |
| } |
| return previousResultsDirectory; |
| } |
| |
| public static File makeFileFor(String directory, String filename, String testResultsDirectoryPrefix) throws IOException { |
| Bundle bundle = Platform.getBundle(XML_CORE_TESTS_PLUGIN_ID); |
| URL url = bundle.getEntry("/"); |
| URL localURL = Platform.asLocalURL(url); |
| String installPath = localURL.getPath(); |
| String totalDirectory = installPath + directory; |
| String totalPath = totalDirectory + "/" + filename; |
| URL totalURL = new URL(url, totalPath); |
| //URL finalurl = Platform.asLocalURL(totalURL); |
| String finalFile = totalURL.getFile(); |
| File file = new File(finalFile); |
| String finalPath = file.getParent(); |
| File dir = new File(finalPath); |
| if (!dir.exists()) { |
| // a little safety net, be sure the previous newest directory |
| // is initialized, just in case no one else has done so |
| if (testResultsDirectoryPrefix != null && testResultsDirectoryPrefix.length() > 0) { |
| FileUtil.getPreviousResultsDirectory(testResultsDirectoryPrefix); |
| } |
| // now its "safe" to make the new one |
| dir.mkdirs(); |
| } |
| return file; |
| } |
| |
| /** |
| * Just a general utility method |
| * @param filename |
| * @return String |
| */ |
| public static String getExtension(String filename) { |
| String extension = null; |
| int dotPostion = filename.lastIndexOf('.'); |
| if (dotPostion > -1) { |
| extension = filename.substring(dotPostion + 1); |
| } |
| else { |
| extension = new String(); |
| } |
| return extension; |
| } |
| |
| /** |
| * General purpose utility method to ensure the log |
| * directory exists, and returns the name. |
| */ |
| public static String getLogDirectory() { |
| if (logSubDirectoryPath == null) { |
| String mainDirectory = "/logs"; |
| File dir = new File(mainDirectory); |
| ensureExists(dir); |
| String subDirectory = TimestampUtil.timestamp(); |
| logSubDirectoryPath = mainDirectory + "/" + subDirectory; |
| File subdir = new File(logSubDirectoryPath); |
| ensureExists(subdir); |
| } |
| return logSubDirectoryPath; |
| } |
| |
| public static void ensureExists(File dir) { |
| if (!dir.exists()) { |
| dir.mkdirs(); |
| } |
| } |
| |
| public static String getPerformanceOutputLogName() { |
| String result = null; |
| String directoryName = FileUtil.getLogDirectory(); |
| String extension = ".out"; |
| String baseName = "sedTests"; |
| long now = System.currentTimeMillis(); |
| String nowStr = String.valueOf(now); |
| result = directoryName + FileUtil.fFileSeparator + baseName + nowStr + extension; |
| return result; |
| } |
| |
| } |