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Diffstat (limited to 'src/lombok/installer/EclipseFinder.java')
| -rw-r--r-- | src/lombok/installer/EclipseFinder.java | 325 |
1 files changed, 0 insertions, 325 deletions
diff --git a/src/lombok/installer/EclipseFinder.java b/src/lombok/installer/EclipseFinder.java deleted file mode 100644 index 8e45852c..00000000 --- a/src/lombok/installer/EclipseFinder.java +++ /dev/null @@ -1,325 +0,0 @@ -/* - * Copyright © 2009 Reinier Zwitserloot and Roel Spilker. - * - * Permission is hereby granted, free of charge, to any person obtaining a copy - * of this software and associated documentation files (the "Software"), to deal - * in the Software without restriction, including without limitation the rights - * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell - * copies of the Software, and to permit persons to whom the Software is - * furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included in - * all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE - * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER - * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, - * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN - * THE SOFTWARE. - */ -package lombok.installer; - -import static java.util.Arrays.asList; - -import java.io.File; -import java.io.FileOutputStream; -import java.io.IOException; -import java.io.InputStream; -import java.net.URI; -import java.net.URLDecoder; -import java.nio.charset.Charset; -import java.util.ArrayList; -import java.util.List; -import java.util.concurrent.atomic.AtomicBoolean; -import java.util.regex.Matcher; -import java.util.regex.Pattern; - -import lombok.Lombok; -import lombok.core.Version; -import lombok.installer.EclipseLocation.NotAnEclipseException; - -/** Utility class for doing various OS-specific operations related to finding Eclipse installations. */ -class EclipseFinder { - private EclipseFinder() { - //Prevent instantiation. - } - - /** - * Returns a File object pointing to our own jar file. Will obviously fail if the installer was started via - * a jar that wasn't accessed via the file-system, or if its started via e.g. unpacking the jar. - */ - static File findOurJar() { - try { - URI uri = EclipseFinder.class.getResource("/" + EclipseFinder.class.getName().replace('.', '/') + ".class").toURI(); - Pattern p = Pattern.compile("^jar:file:([^\\!]+)\\!.*\\.class$"); - Matcher m = p.matcher(uri.toString()); - if (!m.matches()) return new File("lombok.jar"); - String rawUri = m.group(1); - return new File(URLDecoder.decode(rawUri, Charset.defaultCharset().name())); - } catch (Exception e) { - throw Lombok.sneakyThrow(e); - } - } - - private static final AtomicBoolean windowsDriveInfoLibLoaded = new AtomicBoolean(false); - private static void loadWindowsDriveInfoLib() throws IOException { - if (!windowsDriveInfoLibLoaded.compareAndSet(false, true)) return; - - final String prefix = "lombok-" + Version.getVersion() + "-"; - - File temp = File.createTempFile("lombok", ".mark"); - File dll1 = new File(temp.getParentFile(), prefix + "WindowsDriveInfo-i386.dll"); - File dll2 = new File(temp.getParentFile(), prefix + "WindowsDriveInfo-x86_64.dll"); - temp.delete(); - dll1.deleteOnExit(); - dll2.deleteOnExit(); - try { - if (unpackDLL("WindowsDriveInfo-i386.dll", dll1)) { - System.load(dll1.getAbsolutePath()); - return; - } - } catch (Throwable ignore) {} - - try { - if (unpackDLL("WindowsDriveInfo-x86_64.dll", dll2)) { - System.load(dll2.getAbsolutePath()); - } - } catch (Throwable ignore) {} - } - - private static boolean unpackDLL(String dllName, File target) throws IOException { - InputStream in = EclipseFinder.class.getResourceAsStream(dllName); - try { - try { - FileOutputStream out = new FileOutputStream(target); - try { - byte[] b = new byte[32000]; - while (true) { - int r = in.read(b); - if (r == -1) break; - out.write(b, 0, r); - } - } finally { - out.close(); - } - } catch (IOException e) { - //Fall through - if there is a file named lombok-WindowsDriveInfo-arch.dll, we'll try it. - return target.exists() && target.canRead(); - } - } finally { - in.close(); - } - - return true; - } - - /** - * Returns all drive letters on windows, regardless of what kind of drive is represented. - * - * @return A List of drive letters, such as ["A", "C", "D", "X"]. - */ - static List<String> getDrivesOnWindows() throws Throwable { - loadWindowsDriveInfoLib(); - - List<String> drives = new ArrayList<String>(); - - WindowsDriveInfo info = new WindowsDriveInfo(); - for (String drive : info.getLogicalDrives()) { - if (info.isFixedDisk(drive)) drives.add(drive); - } - - return drives; - } - - /** - * Returns a list of paths of Eclipse installations. - * Eclipse installations are found by checking for the existence of 'eclipse.exe' in the following locations: - * <ul> - * <li>X:\*Program Files*\*Eclipse*</li> - * <li>X:\*Eclipse*</li> - * </ul> - * - * Where 'X' is tried for all local disk drives, unless there's a problem calling fsutil, in which case only - * C: is tried. - */ - private static void findEclipseOnWindows(List<EclipseLocation> locations, List<NotAnEclipseException> problems) { - List<String> driveLetters = asList("C"); - try { - driveLetters = getDrivesOnWindows(); - } catch (Throwable ignore) { - ignore.printStackTrace(); - } - - //Various try/catch/ignore statements are in this for loop. Weird conditions on the disk can cause exceptions, - //such as an unformatted drive causing a NullPointerException on listFiles. Best action is almost invariably to just - //continue onwards. - for (String letter : driveLetters) { - try { - File f = new File(letter + ":\\"); - for (File dir : f.listFiles()) { - if (!dir.isDirectory()) continue; - try { - if (dir.getName().toLowerCase().contains("eclipse")) { - String eclipseLocation = findEclipseOnWindows1(dir); - if (eclipseLocation != null) { - try { - locations.add(EclipseLocation.create(eclipseLocation)); - } catch (NotAnEclipseException e) { - problems.add(e); - } - } - } - } catch (Exception ignore) {} - - try { - if (dir.getName().toLowerCase().contains("program files")) { - for (File dir2 : dir.listFiles()) { - if (!dir2.isDirectory()) continue; - if (dir.getName().toLowerCase().contains("eclipse")) { - String eclipseLocation = findEclipseOnWindows1(dir); - if (eclipseLocation != null) { - try { - locations.add(EclipseLocation.create(eclipseLocation)); - } catch (NotAnEclipseException e) { - problems.add(e); - } - } - } - } - } - } catch (Exception ignore) {} - } - } catch (Exception ignore) {} - } - } - - /** Checks if the provided directory contains 'eclipse.exe', and if so, returns the directory, otherwise null. */ - private static String findEclipseOnWindows1(File dir) { - if (new File(dir, "eclipse.exe").isFile()) return dir.getAbsolutePath(); - return null; - } - - /** - * Calls the OS-dependent 'find Eclipse' routine. If the local OS doesn't have a routine written for it, - * null is returned. - * - * @param locations - * List of valid eclipse locations - provide an empty list; this - * method will fill it. - * @param problems - * List of eclipse locations that seem to contain half-baked - * eclipses that can't be installed. Provide an empty list; this - * method will fill it. - */ - static void findEclipses(List<EclipseLocation> locations, List<NotAnEclipseException> problems) { - switch (getOS()) { - case WINDOWS: - findEclipseOnWindows(locations, problems); - break; - case MAC_OS_X: - findEclipseOnMac(locations, problems); - break; - default: - case UNIX: - findEclipseOnUnix(locations, problems); - break; - } - } - - static enum OS { - MAC_OS_X, WINDOWS, UNIX; - } - - static OS getOS() { - String prop = System.getProperty("os.name", "").toLowerCase(); - if (prop.matches("^.*\\bmac\\b.*$")) return OS.MAC_OS_X; - if (prop.matches("^.*\\bdarwin\\b.*$")) return OS.MAC_OS_X; - if (prop.matches("^.*\\bwin(dows)\\b.*$")) return OS.WINDOWS; - - return OS.UNIX; - } - - /** - * Returns the proper name of the executable for the local OS. - * - * @return 'Eclipse.app' on OS X, 'eclipse.exe' on Windows, and 'eclipse' on other OSes. - */ - static String getEclipseExecutableName() { - switch (getOS()) { - case WINDOWS: - return "eclipse.exe"; - case MAC_OS_X: - return "Eclipse.app"; - default: - case UNIX: - return "eclipse"; - } - } - - /** Scans a couple of likely locations on linux. */ - private static void findEclipseOnUnix(List<EclipseLocation> locations, List<NotAnEclipseException> problems) { - List<String> guesses = new ArrayList<String>(); - - File d; - - d = new File("/usr/bin/eclipse"); - if (d.exists()) guesses.add(d.getPath()); - d = new File("/usr/local/bin/eclipse"); - if (d.exists()) guesses.add(d.getPath()); - d = new File(System.getProperty("user.home", "."), "bin/eclipse"); - if (d.exists()) guesses.add(d.getPath()); - - findEclipseInSubDir("/usr/local/share", guesses); - findEclipseInSubDir("/usr/local", guesses); - findEclipseInSubDir("/usr/share", guesses); - findEclipseInSubDir(System.getProperty("user.home", "."), guesses); - - for (String guess : guesses) { - try { - locations.add(EclipseLocation.create(guess)); - } catch (NotAnEclipseException e) { - problems.add(e); - } - } - } - - private static void findEclipseInSubDir(String dir, List<String> guesses) { - File d = new File(dir); - if (!d.isDirectory()) return; - for (File f : d.listFiles()) { - if (f.isDirectory() && f.getName().toLowerCase().contains("eclipse")) { - File possible = new File(f, "eclipse"); - if (possible.exists()) guesses.add(possible.getAbsolutePath()); - } - } - } - - /** - * Scans /Applications for any folder named 'Eclipse' - */ - private static void findEclipseOnMac(List<EclipseLocation> locations, List<NotAnEclipseException> problems) { - for (File dir : new File("/Applications").listFiles()) { - if (!dir.isDirectory()) continue; - if (dir.getName().toLowerCase().equals("eclipse.app")) { - //This would be kind of an unorthodox Eclipse installation, but if Eclipse ever - //moves to this more maclike installation concept, our installer can still handle it. - try { - locations.add(EclipseLocation.create("/Applications")); - } catch (NotAnEclipseException e) { - problems.add(e); - } - } - if (dir.getName().toLowerCase().contains("eclipse")) { - if (new File(dir, "Eclipse.app").exists()) { - try { - locations.add(EclipseLocation.create(dir.toString())); - } catch (NotAnEclipseException e) { - problems.add(e); - } - } - } - } - } -} |