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[fanfix.git] / src / be / nikiroo / utils / Cache.java

diff --git a/src/be/nikiroo/utils/Cache.java b/src/be/nikiroo/utils/Cache.java
index 4750ef844f1e6593ab1f90ebd76273ddaee77497..18b811e397f09c241af4ebaef49a2a1662c4c8a0 100644 (file)
--- a/src/be/nikiroo/utils/Cache.java
+++ b/src/be/nikiroo/utils/Cache.java
@@ -173,12 +173,36 @@ public class Cache {
         * @return the number of cleaned items
         */
        private int clean(boolean onlyOld, File cacheDir) {
+               long ms = System.currentTimeMillis();
+
+               tracer.trace("Cleaning cache from old files...");
+
+               int num = doClean(onlyOld, cacheDir);
+
+               tracer.trace("Cache cleaned in " + (System.currentTimeMillis() - ms)
+                               + " ms");
+
+               return num;
+       }
+
+       /**
+        * Actual work done for {@link Cache#clean(boolean, File)}.
+        * 
+        * @param onlyOld
+        *            only clean the files that are considered too old for stable
+        *            resources
+        * @param cacheDir
+        *            the cache directory to clean
+        * 
+        * @return the number of cleaned items
+        */
+       private int doClean(boolean onlyOld, File cacheDir) {
                int num = 0;
                File[] files = cacheDir.listFiles();
                if (files != null) {
                        for (File file : files) {
                                if (file.isDirectory()) {
-                                       num += clean(onlyOld, file);
+                                       num += doClean(onlyOld, file);
                                } else {
                                        if (!onlyOld || isOld(file, true)) {
                                                if (file.delete()) {