Improve cache + jdoc, traces

[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 ff2859eb44403062a5186abd78aa0233316a4926..779b194f5cc66f0e706865e360c6a7b992344f9d 100644 (file)
--- a/src/be/nikiroo/utils/Cache.java
+++ b/src/be/nikiroo/utils/Cache.java
@@ -281,13 +281,15 @@ public class Cache {
         * @param uniqueID
         *            a unique ID used to locate the cached resource
         * 
+        * @return the number of bytes written
+        * 
         * @throws IOException
         *             in case of I/O error
         */
-       public void save(InputStream in, String uniqueID) throws IOException {
+       public long save(InputStream in, String uniqueID) throws IOException {
                File cached = getCached(uniqueID);
                cached.getParentFile().mkdirs();
-               save(in, cached);
+               return save(in, cached);
        }
 
        /**
@@ -298,12 +300,14 @@ public class Cache {
         * @param url
         *            the {@link URL} used to locate the cached resource
         * 
+        * @return the number of bytes written
+        * 
         * @throws IOException
         *             in case of I/O error
         */
-       public void save(InputStream in, URL url) throws IOException {
+       public long save(InputStream in, URL url) throws IOException {
                File cached = getCached(url);
-               save(in, cached);
+               return save(in, cached);
        }
 
        /**
@@ -316,13 +320,16 @@ public class Cache {
         * @param cached
         *            the cached {@link File} to save to
         * 
+        * @return the number of bytes written
+        * 
         * @throws IOException
         *             in case of I/O error
         */
-       private void save(InputStream in, File cached) throws IOException {
+       private long save(InputStream in, File cached) throws IOException {
                // We delete AFTER so not to remove the subdir we will use...
-               IOUtils.write(in, cached);
+               long bytes = IOUtils.write(in, cached);
                clean(true, dir, 10);
+               return bytes;
        }
 
        /**