X-Git-Url: http://source.jalview.org/gitweb/?a=blobdiff_plain;ds=sidebyside;f=src%2Fuk%2Fac%2Fvamsas%2Fclient%2Fsimpleclient%2FSessionFileWatcherElement.java;h=1ef053f234886703b3d9343021b161c5c7750578;hb=844ccad5a3fcbedec17b2af66d460f31abc7cff1;hp=034aae6c31dad977f3f7f21e305d56afa0a3f9d6;hpb=6f33f705957d674dc2ab6c994a6ea87f7a91f40f;p=vamsas.git

diff --git a/src/uk/ac/vamsas/client/simpleclient/SessionFileWatcherElement.java b/src/uk/ac/vamsas/client/simpleclient/SessionFileWatcherElement.java
index 034aae6..1ef053f 100644
--- a/src/uk/ac/vamsas/client/simpleclient/SessionFileWatcherElement.java
+++ b/src/uk/ac/vamsas/client/simpleclient/SessionFileWatcherElement.java
@@ -1,42 +1,71 @@
+/*
+ * This file is part of the Vamsas Client version 0.1. 
+ * Copyright 2009 by Jim Procter, Iain Milne, Pierre Marguerite, 
+ *  Andrew Waterhouse and Dominik Lindner.
+ * 
+ * Earlier versions have also been incorporated into Jalview version 2.4 
+ * since 2008, and TOPALi version 2 since 2007.
+ * 
+ * The Vamsas Client is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *  
+ * The Vamsas Client is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Lesser General Public License for more details.
+ * 
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with the Vamsas Client.  If not, see <http://www.gnu.org/licenses/>.
+ */
 package uk.ac.vamsas.client.simpleclient;
 
-
 /**
- * Element of the VamsasFileWatcherThread event generator chain.
- * Keep a reference to this element before adding it to the chain 
- * in order to control the generation of events with halt and enable.
+ * Element of the VamsasFileWatcherThread event generator chain. Keep a
+ * reference to this element before adding it to the chain in order to control
+ * the generation of events with halt and enable.
  * 
  * doWatch will do nothing if the element is not enabled.
  * 
  */
 public class SessionFileWatcherElement extends WatcherElement {
-  SessionFile watched=null;
+  SessionFile watched = null;
+
   /**
    * create a new, enabled watch element
-   * @param watcher file being watched
-   * @param handler handler to call on state change
+   * 
+   * @param watcher
+   *          file being watched
+   * @param handler
+   *          handler to call on state change
    */
   public SessionFileWatcherElement(SessionFile watcher, WatcherCallBack handler) {
     this(watcher, handler, true);
   }
+
   protected void initWatch() {
-    if (watched==null)
+    if (watched == null)
       return;
-    if (watcher==null || !watcher.getSubject().equals(watched.sessionFile)) 
-      watcher=new FileWatcher(watched.sessionFile);
+    if (watcher == null || !watcher.getSubject().equals(watched.sessionFile))
+      watcher = new FileWatcher(watched.sessionFile);
     else
       watcher.setState();
   }
+
   protected void endWatch() {
     // leaves watcher in state its in.
   }
+
   /**
    * new watcher with flag to initially skip watching this sessionfile
+   * 
    * @param watcher
    * @param handler
    * @param enableWatching
    */
-  public SessionFileWatcherElement(SessionFile watcher, WatcherCallBack handler, boolean enableWatching) {
+  public SessionFileWatcherElement(SessionFile watcher,
+      WatcherCallBack handler, boolean enableWatching) {
     super(handler);
     this.watched = watcher;
     if (enableWatching)
@@ -44,12 +73,14 @@ public class SessionFileWatcherElement extends WatcherElement {
     else
       haltWatch();
   }
+
   /**
    * @return the watched
    */
   public SessionFile getWatched() {
     return watched;
   }
+
   protected String getSubject() {
     return watched.sessionFile.toString();
   }