X-Git-Url: http://wamblee.org/gitweb/?a=blobdiff_plain;f=support%2Fgeneral%2Fsrc%2Fmain%2Fjava%2Forg%2Fwamblee%2Fio%2FDirectoryMonitor.java;h=685a0cb5ca5f5673902ac6c7b89f284d5ea4f844;hb=HEAD;hp=a4ad6d87f4a0bbf8f57c9f2a87318db57797558e;hpb=17775e14ecfb286e59f67117e5cee7e21e95ab1f;p=utils

diff --git a/support/general/src/main/java/org/wamblee/io/DirectoryMonitor.java b/support/general/src/main/java/org/wamblee/io/DirectoryMonitor.java
index a4ad6d87..685a0cb5 100644
--- a/support/general/src/main/java/org/wamblee/io/DirectoryMonitor.java
+++ b/support/general/src/main/java/org/wamblee/io/DirectoryMonitor.java
@@ -12,12 +12,9 @@
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  * See the License for the specific language governing permissions and
  * limitations under the License.
- */ 
+ */
 package org.wamblee.io;
 
-import org.apache.commons.logging.Log;
-import org.apache.commons.logging.LogFactory;
-
 import java.io.File;
 import java.io.FileFilter;
 
@@ -26,14 +23,17 @@ import java.util.HashMap;
 import java.util.HashSet;
 import java.util.Map;
 import java.util.Set;
+import java.util.logging.Logger;
 
 /**
- * Monitors a directory for changes.
+ * Monitors a directory for changes. The currernt implementation only checks
+ * files not directories and does not check for modifications in subdirectories.
  * 
  * @author Erik Brakkee
  */
 public class DirectoryMonitor {
-    private static final Log LOG = LogFactory.getLog(DirectoryMonitor.class);
+    private static final Logger LOG = Logger.getLogger(DirectoryMonitor.class
+        .getName());
 
     private File directory;
 
@@ -68,7 +68,7 @@ public class DirectoryMonitor {
      * for the same changes.
      */
     public void poll() {
-        LOG.debug("Polling " + directory);
+        LOG.fine("Polling " + directory);
 
         Map<File, Date> newContents = new HashMap<File, Date>();
         File[] files = directory.listFiles(filter);
@@ -110,11 +110,29 @@ public class DirectoryMonitor {
         contents = newContents;
     }
 
+    /**
+     * Listener interface to be provided by users of the directory monitor to
+     * get notified of changes.
+     * 
+     * @author Erik Brakkee
+     */
     public static interface Listener {
+        /**
+         * @param aFile
+         *            File that has changed.
+         */
         void fileChanged(File aFile);
 
+        /**
+         * @param aFile
+         *            File that was created.
+         */
         void fileCreated(File aFile);
 
+        /**
+         * @param aFile
+         *            File that was deleted.
+         */
         void fileDeleted(File aFile);
     }
 }