X-Git-Url: http://git.nikiroo.be/?a=blobdiff_plain;f=src%2Fbe%2Fnikiroo%2Futils%2FTempFiles.java;h=865fbce765c474b30e86362ae36a2343e745eb7e;hb=223aa0d4e40e5f3ba9f7b9a7a2165aaff4bf7494;hp=a16e9e40c50e152bb6ef7e31d0ba59d0207b1041;hpb=59864f77f0b8d5a57f479152a3131093544af6b2;p=fanfix.git

diff --git a/src/be/nikiroo/utils/TempFiles.java b/src/be/nikiroo/utils/TempFiles.java
index a16e9e4..865fbce 100644
--- a/src/be/nikiroo/utils/TempFiles.java
+++ b/src/be/nikiroo/utils/TempFiles.java
@@ -11,6 +11,10 @@ import java.io.IOException;
  * @author niki
  */
 public class TempFiles implements Closeable {
+	/**
+	 * Root directory of this instance, owned by it, where all temporary files
+	 * must reside.
+	 */
 	protected File root;
 
 	/**
@@ -18,7 +22,7 @@ public class TempFiles implements Closeable {
 	 * dedicated sub-directory in a shared temporary root.
 	 * <p>
 	 * The whole repository will be deleted on close (if you fail to call it,
-	 * the program will <b>try</b> to all it on JVM termination).
+	 * the program will <b>try</b> to call it on JVM termination).
 	 * 
 	 * @param name
 	 *            the instance name (will be <b>part</b> of the final directory
@@ -28,8 +32,40 @@ public class TempFiles implements Closeable {
 	 *             in case of I/O error
 	 */
 	public TempFiles(String name) throws IOException {
-		root = File.createTempFile(".temp", "");
-		IOUtils.deltree(root, true);
+		this(null, name);
+	}
+
+	/**
+	 * Create a new {@link TempFiles} -- each instance is separate and have a
+	 * dedicated sub-directory in a given temporary root.
+	 * <p>
+	 * The whole repository will be deleted on close (if you fail to call it,
+	 * the program will <b>try</b> to call it on JVM termination).
+	 * <p>
+	 * Be careful, this instance will <b>own</b> the given root directory, and
+	 * will most probably delete all its files.
+	 * 
+	 * @param base
+	 *            the root base directory to use for all the temporary files of
+	 *            this instance (if NULL, will be the default temporary
+	 *            directory of the OS)
+	 * @param name
+	 *            the instance name (will be <b>part</b> of the final directory
+	 *            name)
+	 * 
+	 * @throws IOException
+	 *             in case of I/O error
+	 */
+	public TempFiles(File base, String name) throws IOException {
+		if (base == null) {
+			base = File.createTempFile(".temp", "");
+		}
+
+		root = base;
+
+		if (root.exists()) {
+			IOUtils.deltree(root, true);
+		}
 
 		root = new File(root.getParentFile(), ".temp");
 		root.mkdir();
@@ -130,6 +166,7 @@ public class TempFiles implements Closeable {
 	public synchronized void close() throws IOException {
 		IOUtils.deltree(root); // NO exception here
 		root.getParentFile().delete(); // only if empty
+		root = null;
 	}
 
 	@Override