/* * Copyright (C) 2009-2011 The Project Lombok Authors. * * 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 java.io.File; import java.io.FileOutputStream; import java.io.IOException; import java.io.InputStream; import java.util.ArrayList; import java.util.List; import java.util.concurrent.atomic.AtomicBoolean; import lombok.core.Version; /** * Implement and provide this class to add auto-finding a certain brand of IDEs to the lombok installer. */ public abstract class IdeFinder { 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 = IdeFinder.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 that represent fixed disks. * * Floppy drives, optical drives, USB sticks, and network drives should all be excluded. * * @return A List of drive letters, such as ["C", "D", "X"]. */ public static List getDrivesOnWindows() throws Throwable { loadWindowsDriveInfoLib(); List drives = new ArrayList(); WindowsDriveInfo info = new WindowsDriveInfo(); for (String drive : info.getLogicalDrives()) { if (info.isFixedDisk(drive)) drives.add(drive); } return drives; } public static enum OS { MAC_OS_X("\n"), WINDOWS("\r\n"), UNIX("\n"); private final String lineEnding; OS(String lineEnding) { this.lineEnding = lineEnding; } public String getLineEnding() { return lineEnding; } } public 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|32|64)?\\b.*$")) return OS.WINDOWS; return OS.UNIX; } /** * Look for installations of your IDE in the usual places. * * @param locations Add to this list any valid locations that you found. * @param problems * Add to this list any locations that look like installations, * but have problems that prevent you from installing/uninstalling from them. DONT add to this list * any common locations that have no installation at all - only add near misses. */ public abstract void findIdes(List locations, List problems); }