7256888795

Committed 19 Dec 2023 03:13AM UTC coverage: 46.638%. First build

Build # 7256888795

Build Type

Pull #150

github

Committed by

web-flow

Commit Message

Merge a0eb88fa8 into 1d60d9c17

Pull Request Pull Request #150: #102: implement update commandlet

Run Details

1031 of 2451 branches covered (0.0%)

Branch coverage included in aggregate %.

2742 of 5639 relevant lines covered (48.63%)

2.0 hits per line

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cli/src/main/java/com/devonfw/tools/ide/locking/EclipseWorkspaceLockChecker.java

package com.devonfw.tools.ide.locking;

import java.io.File;
import java.io.RandomAccessFile;
import java.nio.channels.FileLock;

/**
 * Program to check if eclipse workspace is locked. A successful exit (code {@code 0}) indicates that the workspace is
 * free. Otherwise the exit code {@code 1} is used to indicate that the workspace is locked. In case of an error (e.g.
 * invalid CLI arguments) the exit code {@code -1} is used.
 */
public class EclipseWorkspaceLockChecker {

  /**
   * @param args the command-line arguments. There is currently only one argument defined which is the path to the lock
   *        file.
   */
  public static void main(String[] args) {

    EclipseWorkspaceLockChecker lockChecker = new EclipseWorkspaceLockChecker();
    int exitCode = lockChecker.run(args);
    System.exit(exitCode);
  }

  private int run(String[] args) {

    if (args.length != 1) {
      System.out.println("Usage: " + EclipseWorkspaceLockChecker.class.getSimpleName() + " <path2workspace>");
      return -1;
    }
    File lockfile = new File(args[0]);
    boolean locked = isLocked(lockfile);
    if (locked) {
      return 1;
    }
    return 0;
  }

  /**
   * @param lockfile the {@link File} pointing to the lockfile to check.
   * @return {@code true} if the given {@link File} is locked, {@code false} otherwise.
   */
  public static boolean isLocked(File lockfile) {

    if (lockfile.isFile()) {
      try (RandomAccessFile raFile = new RandomAccessFile(lockfile, "rw")) {
        FileLock fileLock = raFile.getChannel().tryLock(0, 1, false);
        // success, file was not locked so we immediately unlock again...
        fileLock.release();
        return false;
      } catch (Exception e) {
        return true;
      }
    }
    return false;
  }

}

1	package com.devonfw.tools.ide.locking;
2
3	import java.io.File;
4	import java.io.RandomAccessFile;
5	import java.nio.channels.FileLock;
6
7	/**
8	* Program to check if eclipse workspace is locked. A successful exit (code {@code 0}) indicates that the workspace is
9	* free. Otherwise the exit code {@code 1} is used to indicate that the workspace is locked. In case of an error (e.g.
10	* invalid CLI arguments) the exit code {@code -1} is used.
11	*/
12	public class EclipseWorkspaceLockChecker {	×
13
14	/**
15	* @param args the command-line arguments. There is currently only one argument defined which is the path to the lock
16	* file.
17	*/
18	public static void main(String[] args) {
19
20	EclipseWorkspaceLockChecker lockChecker = new EclipseWorkspaceLockChecker();	×
21	int exitCode = lockChecker.run(args);	×
22	System.exit(exitCode);	×
23	}	×
24
25	private int run(String[] args) {
26
27	if (args.length != 1) {	×
28	System.out.println("Usage: " + EclipseWorkspaceLockChecker.class.getSimpleName() + " <path2workspace>");	×
29	return -1;	×
30	}
31	File lockfile = new File(args[0]);	×
32	boolean locked = isLocked(lockfile);	×
33	if (locked) {	×
34	return 1;	×
35	}
36	return 0;	×
37	}
38
39	/**
40	* @param lockfile the {@link File} pointing to the lockfile to check.
41	* @return {@code true} if the given {@link File} is locked, {@code false} otherwise.
42	*/
43	public static boolean isLocked(File lockfile) {
44
45	if (lockfile.isFile()) {	×
46	try (RandomAccessFile raFile = new RandomAccessFile(lockfile, "rw")) {	×
47	FileLock fileLock = raFile.getChannel().tryLock(0, 1, false);	×
48	// success, file was not locked so we immediately unlock again...
49	fileLock.release();	×
50	return false;	×
51	} catch (Exception e) {	×
52	return true;	×
53	}
54	}
55	return false;	×
56	}
57
58	}

devonfw / IDEasy / 7256888795

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