[Arakhnê-Dev] [314] * Do not copy hidden files when copying a file tree.

[subversion@xxxxxxxxxxxxx]

Revision: 314
Author:   galland
Date:     2011-11-05 14:19:10 +0100 (Sat, 05 Nov 2011)
Log Message:
-----------
* Do not copy hidden files when copying a file tree.

Modified Paths:
--------------
    trunk/maventools/src/main/java/org/arakhne/maven/AbstractArakhneMojo.java

Modified: trunk/maventools/src/main/java/org/arakhne/maven/AbstractArakhneMojo.java
===================================================================
--- trunk/maventools/src/main/java/org/arakhne/maven/AbstractArakhneMojo.java	2011-11-05 12:34:12 UTC (rev 313)
+++ trunk/maventools/src/main/java/org/arakhne/maven/AbstractArakhneMojo.java	2011-11-05 13:19:10 UTC (rev 314)
@@ -184,33 +184,40 @@
 	 * 
 	 * @param in
 	 * @param out
+	 * @param skipHiddenFiles indicates if the hidden files should be ignored.
 	 * @throws IOException
 	 * @since 3.3
 	 */
-	public final void dirCopy(File in, File out) throws IOException {
+	public final void dirCopy(File in, File out, boolean skipHiddenFiles) throws IOException {
 		assert (in != null);
 		assert (out != null);
-		debug("Copying tree "+in.toString()+" into "+out.toString());  //$NON-NLS-1$//$NON-NLS-2$
+		debug(in.toString()+"->"+out.toString());  //$NON-NLS-1$
+		debug("Ignore hidden files: "+skipHiddenFiles);  //$NON-NLS-1$
 		out.mkdirs();
 		LinkedList<File> candidates = new LinkedList<File>();
 		candidates.add(in);
-		File f;
+		File f, targetFile;
 		File[] children;
 		while (!candidates.isEmpty()) {
 			f = candidates.removeFirst();
+			debug("Scanning: "+f); //$NON-NLS-1$
 			if (f.isDirectory()) {
-				f.mkdirs();
 				children = f.listFiles();
-				if (children!=null && children.length>1) {
+				if (children!=null && children.length>0) {
 					// Non empty directory
 					for(File c : children) {
-						candidates.add(c);
+						if (!skipHiddenFiles || !c.isHidden()) {
+							debug("Discovering: "+c); //$NON-NLS-1$
+							candidates.add(c);
+						}
 					}
 				}
 			}
 			else {
 				// not a directory
-				fileCopy(f, toOutput(in, f, out));
+				targetFile = toOutput(in, f, out);
+				targetFile.getParentFile().mkdirs();
+				fileCopy(f, targetFile);
 			}
 		}		
 	}