1 package org.ibex.mail.target;
2 import org.ibex.mail.*;
3 import org.ibex.util.*;
4 import org.ibex.mail.*;
10 public abstract class Mailbox extends Target {
12 public static final String STORAGE_ROOT =
13 System.getProperty("ibex.mail.root", File.separatorChar + "var" + File.separatorChar + "org.ibex.mail");
16 // Required Methods //////////////////////////////////////////////////////////////////////////////
18 public abstract Mailbox.Iterator iterator(Query q);
19 public abstract int add(Message message);
20 public abstract void move(Query q, Mailbox dest);
21 public abstract void copy(Query q, Mailbox dest);
22 public abstract int count(Query q);
23 public abstract int uidNext();
24 public abstract int uidValidity();
25 public abstract void rename(String newName);
26 public abstract void destroy();
27 public abstract Mailbox slash(String name, boolean create);
30 // Thunks ////////////////////////////////////////////////////////////////////////////
32 public final void accept(Message m) { add(m); }
33 public Mailbox.Iterator iterator() { return iterator(Query.all()); }
36 // Default Implementation //////////////////////////////////////////////////////////////////////////////
38 /** default, inefficient implementation of Mailbox; only requires a few methods to be implemented */
39 public static abstract class Default extends Mailbox {
40 public Mailbox.Iterator iterator(Query q) { return new Mailbox.Iterator.QueryIterator(q, this); }
41 public void copy(Query q, Mailbox dest) { for(Mailbox.Iterator it = iterator(q); it.next();) dest.add(it.cur()); }
42 public int count(Query q) { int count = 0; for(Mailbox.Iterator it = iterator(q); it.next();) count++; return count; }
43 public void rename(String newName) { throw new MailException("not supported"); }
44 public void destroy() { throw new MailException("not supported"); }
45 public Mailbox slash(String name, boolean create) { throw new MailException("not supported"); }
46 public void move(Query q, Mailbox dest) {
47 for(Mailbox.Iterator it = iterator(q);it.next();) { dest.add(it.cur()); it.delete(); }
52 // Iterator Definition //////////////////////////////////////////////////////////////////////////////
54 public static interface Iterator {
55 public abstract Message cur();
56 public abstract boolean next();
57 public abstract int uid();
58 public abstract int num();
59 public abstract void delete();
60 public abstract void set(String key, String val);
61 public abstract String get(String key);
62 public abstract boolean seen();
63 public abstract boolean deleted();
64 public abstract boolean flagged();
65 public abstract boolean draft();
66 public abstract boolean answered();
67 public abstract boolean recent();
68 public abstract void seen(boolean on);
69 public abstract void deleted(boolean on);
70 public abstract void flagged(boolean on);
71 public abstract void draft(boolean on);
72 public abstract void answered(boolean on);
73 public abstract void recent(boolean on);
75 public static class Wrapper implements Iterator {
77 public Wrapper(Iterator it) { this.it = it; }
78 public Message cur() { return it.cur(); }
79 public boolean next() { return it.next(); }
80 public int uid() { return it.uid(); }
81 public int num() { return it.num(); }
82 public void set(String key, String val) { it.set(key, val); }
83 public String get(String key) { return it.get(key); }
84 public void delete() { it.delete(); }
85 public boolean seen() { return it.seen(); }
86 public boolean deleted() { return it.deleted(); }
87 public boolean flagged() { return it.flagged(); }
88 public boolean draft() { return it.draft(); }
89 public boolean answered() { return it.answered(); }
90 public boolean recent() { return it.recent(); }
91 public void seen(boolean on) { it.seen(on); }
92 public void deleted(boolean on) { it.deleted(on); }
93 public void flagged(boolean on) { it.flagged(on); }
94 public void draft(boolean on) { it.draft(on); }
95 public void answered(boolean on) { it.answered(on); }
96 public void recent(boolean on) { it.recent(on); }
99 class QueryIterator extends Mailbox.Iterator.Wrapper {
101 public QueryIterator(Query q, Mailbox m) { super(m.iterator()); this.q = q; }
102 public boolean next() { do { if (!super.next()) return false; } while(!q.match(this)); return true; }