} }.start();
}
- public static class Drop implements Transaction {
- int uid;
- public Drop(int uid) { this.uid = uid; }
- public void executeOn(Object o, Date now) {
- Cache c = (Cache)o;
- Entry e = c.get(uid);
- c.byname.remove(e.name);
- c.linear.remove(e);
- c.byuid.remove(uid);
- }
- }
-
+
public synchronized int size() { return linear.size(); }
public synchronized int uidNext(boolean increment) { return increment ? uidNext++ : uidNext; }
public synchronized Entry get(int uid) { return byuid.get(uid); }
public MIME.Headers headers() { return new MIME.Headers(new Stream(new ByteArrayInputStream(header)), true); }
public Entry(Cache cache, Prevayler prevayler, String name) throws IOException {
File f = new File(cache.dir.getParent()+slash+name);
- seen = f.lastModified() == MAGIC_DATE;
+ final boolean seen = f.lastModified() == MAGIC_DATE;
this.name = name;
header = new MIME.Headers(new Stream(new FileInputStream(f)), true).toString().getBytes();
prevayler.execute(new Transaction() {
public void executeOn(Object o, Date now) {
Cache cache = (Cache)o;
synchronized(cache) {
+ Entry.this.seen = seen;
Entry.this.uid = cache.uidNext(true);
cache.linear.add(Entry.this);
cache.byuid.put(Entry.this.uid, Entry.this);
public int uid() { return uid; }
public boolean seen() { return seen; }
public void seen(Cache cache, boolean seen) {
- this.seen = seen;
String base = cache.dir.getParent() + slash + name;
File target = new File(base);
if (!target.exists()) target = new File(base + "s");
Log.info(path, message.summary());
try {
String name; String fullname; File target; File f;
- do {
+ while(true) {
name = cache.uidNext(true) + ".";
fullname = path.getAbsolutePath() + slash + name;
target = new File(fullname);
f = new File(target.getCanonicalPath() + "-");
+ if (!f.exists() && !target.exists()) break;
Log.error(this, "aieeee!!!! target of add() already exists: " + target.getAbsolutePath());
- } while (f.exists() || target.exists());
+ }
FileOutputStream fo = new FileOutputStream(f);
Stream stream = new Stream(fo);
if (message.envelope != null) {
public int num() { return cur+1; } // EUDORA insists that message numbers start at 1, not 0
public int uid() { return done() ? -1 : entry().uid(); }
public Message cur() { return done() ? null : entry().message(cache); }
- public void seen(boolean seen) { prevayler.execute(new Seen(uid(), seen)); }
- public void delete() { if (!done()) prevayler.execute(new Delete(uid())); }
+ public void seen(boolean seen) {
+ entry().seen((Cache)prevayler.prevalentSystem(), seen);
+ prevayler.execute(new Seen(uid(), seen));
+ }
+ public void delete() {
+ entry().delete((Cache)prevayler.prevalentSystem());
+ prevayler.execute(new Drop(entry().uid()));
+ }
}
- private static class Delete implements Transaction {
- private int uid;
- public Delete(int uid) { this.uid = uid; }
- public void executeOn(Object c, Date d) { ((Cache)c).get(uid).delete((Cache)c); }
- }
private static class Seen implements Transaction {
private int uid;
private boolean seen;
public Seen(int uid, boolean seen) { this.uid = uid; this.seen = seen; }
- public void executeOn(Object c, Date d) { ((Cache)c).get(uid).seen((Cache)c, seen); }
+ public void executeOn(Object c, Date d) { ((Cache)c).get(uid).seen = seen; }
+ }
+ public static class Drop implements Transaction {
+ int uid;
+ public Drop(int uid) { this.uid = uid; }
+ public void executeOn(Object o, Date now) {
+ Cache c = (Cache)o;
+ Cache.Entry e = c.get(uid);
+ c.byname.remove(e.name);
+ c.linear.remove(e);
+ c.byuid.remove(uid);
+ }
}
}