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/*
* 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<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;
}
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<IdeLocation> locations, List<CorruptedIdeLocationException> problems);
}
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