X-Git-Url: http://wamblee.org/gitweb/?a=blobdiff_plain;f=support%2Fsrc%2Fmain%2Fjava%2Forg%2Fwamblee%2Fio%2FDirectoryMonitor.java;h=74723337f92af2744b2fd6dbfebf0d2b64785e2a;hb=42515fd88bee97ebb3a3180fdcb320faf5fa1d91;hp=5fe2e57348516868ef73b4e5b154c8bfd48ae222;hpb=46f56338de571f2d2e3d5752eafd0b38dc698da5;p=utils

diff --git a/support/src/main/java/org/wamblee/io/DirectoryMonitor.java b/support/src/main/java/org/wamblee/io/DirectoryMonitor.java
index 5fe2e573..74723337 100644
--- a/support/src/main/java/org/wamblee/io/DirectoryMonitor.java
+++ b/support/src/main/java/org/wamblee/io/DirectoryMonitor.java
@@ -29,6 +29,8 @@ import org.apache.commons.logging.LogFactory;
 
 /**
  * Monitors a directory for changes. 
+ *
+ * @author Erik Brakkee
  */
 public class DirectoryMonitor {
     
@@ -47,13 +49,16 @@ public class DirectoryMonitor {
     
     public DirectoryMonitor(File aDirectory, FileFilter aFilefilter, Listener aListener) {
         _directory = aDirectory;
+        if ( !_directory.isDirectory()) { 
+            throw new IllegalArgumentException("Directory '" + _directory + "' does not exist");
+        }
         _filter = aFilefilter; 
         _listener = aListener;
         _contents = new HashMap<File,Date>();
     }
     
     public void poll() {
-        LOG.info("Polling " + _directory);
+        LOG.debug("Polling " + _directory);
         Map<File,Date> newContents = new HashMap<File,Date>();
         File[] files = _directory.listFiles(_filter);
         for (File file: files) {