From: adam <adam@megacz.com>
Date: Sat, 2 Dec 2006 08:14:11 +0000 (+0000)
Subject: added sorting to FileBasedMailbox so it works on weird underlying fses like afs
X-Git-Url: http://git.megacz.com/?p=org.ibex.mail.git;a=commitdiff_plain;h=5a119a5969c6d21397531cf5f655b7913cfefa04

added sorting to FileBasedMailbox so it works on weird underlying fses like afs

darcs-hash:20061202081411-5007d-c2d3758ccc9333de2b73eb1dce2059b29316af12.gz
---

diff --git a/src/org/ibex/mail/target/FileBasedMailbox.java b/src/org/ibex/mail/target/FileBasedMailbox.java
index e5a420a..c2868b3 100644
--- a/src/org/ibex/mail/target/FileBasedMailbox.java
+++ b/src/org/ibex/mail/target/FileBasedMailbox.java
@@ -72,16 +72,36 @@ public class FileBasedMailbox extends Mailbox.Default {
                 if (files[i].indexOf('.') != -1) files[i] = files[i].substring(0, files[i].indexOf('.'));
                 int n = Integer.parseInt(files[i]);
                 if (n>=uidNext) uidNext = n;
-            } catch(Exception e) { /* DELIBERATE */ }
+            } catch(Exception e) { Log.error(this, e); }
         }
     }
 
+    public String[] sort(String[] s) {
+        Arrays.sort(s);
+        return s;
+    }
+
+    public String[] files() {
+        String[] s = path.list(filter);
+        Arrays.sort(s, comparator);
+        return s;
+    }
+    
+    private static Comparator<String> comparator = new Comparator<String>() {
+        public int compare(String a, String b) {
+            if (a.indexOf('.')==-1) return a.compareTo(b);
+            if (b.indexOf('.')==-1) return a.compareTo(a);
+            int ai = Integer.parseInt(a.substring(0, a.indexOf('.')));
+            int bi = Integer.parseInt(b.substring(0, b.indexOf('.')));
+            return ai<bi ? -1 : ai>bi ? 1 : 0;
+        }
+    };
 
     public Mailbox.Iterator  iterator()           { return new Iterator(); }
     public synchronized void add(Message message) { add(message, Mailbox.Flag.RECENT); }
     public String[] children() {
         Vec vec = new Vec();
-        String[] list = path.list();
+        String[] list = sort(path.list());
         for(int i=0; i<list.length; i++) {
             File f = new File(path.getAbsolutePath() + slash + list[i]);
             if (f.isDirectory() && f.getName().charAt(0) != '.') vec.addElement(list[i]);
@@ -113,11 +133,14 @@ public class FileBasedMailbox extends Mailbox.Default {
         Log.info(this, path + " <= " + message.summary());
     }
 
+    private static FilenameFilter filter =
+        new FilenameFilter() { public boolean accept(File dir, String name) {
+            return name.endsWith(".");
+        } };
+
     private class Iterator extends Mailbox.Default.Iterator {
         int cur = -1;
-        String[] files = path.list(new FilenameFilter() { public boolean accept(File dir, String name) {
-            return name.endsWith(".");
-        } });
+        String[] files = files();
         private File file() { return new File(path.getAbsolutePath() + slash + files[cur]); }
         public boolean done() { return cur >= files.length; }
         public boolean next() { cur++; return !done(); }