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Source file | Conditionals | Statements | Methods | TOTAL | |||||||||||||||
Store.java | - | 9.1% | 9.1% | 9.1% |
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1 | /** | |
2 | * | |
3 | * Copyright 2003-2004 The Apache Software Foundation | |
4 | * | |
5 | * Licensed under the Apache License, Version 2.0 (the "License"); | |
6 | * you may not use this file except in compliance with the License. | |
7 | * You may obtain a copy of the License at | |
8 | * | |
9 | * http://www.apache.org/licenses/LICENSE-2.0 | |
10 | * | |
11 | * Unless required by applicable law or agreed to in writing, software | |
12 | * distributed under the License is distributed on an "AS IS" BASIS, | |
13 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | |
14 | * See the License for the specific language governing permissions and | |
15 | * limitations under the License. | |
16 | */ | |
17 | ||
18 | package javax.mail; | |
19 | ||
20 | import java.util.Vector; | |
21 | import javax.mail.event.FolderEvent; | |
22 | import javax.mail.event.FolderListener; | |
23 | import javax.mail.event.StoreEvent; | |
24 | import javax.mail.event.StoreListener; | |
25 | ||
26 | /** | |
27 | * Abstract class that represents a message store. | |
28 | * | |
29 | * @version $Rev: 126350 $ $Date: 2005-01-24 22:35:47 -0800 (Mon, 24 Jan 2005) $ | |
30 | */ | |
31 | public abstract class Store extends Service { | |
32 | private static final Folder[] FOLDER_ARRAY = new Folder[0]; | |
33 | private final Vector folderListeners = new Vector(2); | |
34 | private final Vector storeListeners = new Vector(2); | |
35 | ||
36 | /** | |
37 | * Constructor specifying session and url of this store. | |
38 | * Subclasses MUST provide a constructor with this signature. | |
39 | * | |
40 | * @param session the session associated with this store | |
41 | * @param name the URL of the store | |
42 | */ | |
43 | 11 | protected Store(Session session, URLName name) { |
44 | 11 | super(session, name); |
45 | } | |
46 | ||
47 | /** | |
48 | * Retutn a Folder object that represents the root of the namespace for the current user. | |
49 | * | |
50 | * Note that in some store configurations (such as IMAP4) then the root folder may | |
51 | * not be the INBOX folder. | |
52 | * | |
53 | * @return the root Folder | |
54 | * @throws MessagingException if there was a problem accessing the store | |
55 | */ | |
56 | public abstract Folder getDefaultFolder() throws MessagingException; | |
57 | ||
58 | /** | |
59 | * Return the Folder corresponding to the given name. | |
60 | * The folder may not physically exist; the {@link Folder#exists()} method can be used | |
61 | * to determine if it is real. | |
62 | * @param name the name of the Folder to return | |
63 | * @return the corresponding folder | |
64 | * @throws MessagingException if there was a problem accessing the store | |
65 | */ | |
66 | public abstract Folder getFolder(String name) throws MessagingException; | |
67 | ||
68 | /** | |
69 | * Return the folder identified by the URLName; the URLName must refer to this Store. | |
70 | * Implementations may use the {@link URLName#getFile()} method to determined the folder name. | |
71 | * | |
72 | * @param name the folder to return | |
73 | * @return the corresponding folder | |
74 | * @throws MessagingException if there was a problem accessing the store | |
75 | */ | |
76 | public abstract Folder getFolder(URLName name) throws MessagingException; | |
77 | ||
78 | /** | |
79 | * Return the root folders of the personal namespace belonging to the current user. | |
80 | * | |
81 | * The default implementation simply returns an array containing the folder returned by {@link #getDefaultFolder()}. | |
82 | * @return the root folders of the user's peronal namespaces | |
83 | * @throws MessagingException if there was a problem accessing the store | |
84 | */ | |
85 | 0 | public Folder[] getPersonalNamespaces() throws MessagingException { |
86 | 0 | return new Folder[]{getDefaultFolder()}; |
87 | } | |
88 | ||
89 | /** | |
90 | * Return the root folders of the personal namespaces belonging to the supplied user. | |
91 | * | |
92 | * The default implementation simply returns an empty array. | |
93 | * | |
94 | * @param user the user whose namespaces should be returned | |
95 | * @return the root folders of the given user's peronal namespaces | |
96 | * @throws MessagingException if there was a problem accessing the store | |
97 | */ | |
98 | 0 | public Folder[] getUserNamespaces(String user) throws MessagingException { |
99 | 0 | return FOLDER_ARRAY; |
100 | } | |
101 | ||
102 | /** | |
103 | * Return the root folders of namespaces that are intended to be shared between users. | |
104 | * | |
105 | * The default implementation simply returns an empty array. | |
106 | * @return the root folders of all shared namespaces | |
107 | * @throws MessagingException if there was a problem accessing the store | |
108 | */ | |
109 | 0 | public Folder[] getSharedNamespaces() throws MessagingException { |
110 | 0 | return FOLDER_ARRAY; |
111 | } | |
112 | ||
113 | ||
114 | 0 | public void addStoreListener(StoreListener listener) { |
115 | 0 | storeListeners.add(listener); |
116 | } | |
117 | ||
118 | 0 | public void removeStoreListener(StoreListener listener) { |
119 | 0 | storeListeners.remove(listener); |
120 | } | |
121 | ||
122 | 0 | protected void notifyStoreListeners(int type, String message) { |
123 | 0 | queueEvent(new StoreEvent(this, type, message), storeListeners); |
124 | } | |
125 | ||
126 | ||
127 | 0 | public void addFolderListener(FolderListener listener) { |
128 | 0 | folderListeners.add(listener); |
129 | } | |
130 | ||
131 | 0 | public void removeFolderListener(FolderListener listener) { |
132 | 0 | folderListeners.remove(listener); |
133 | } | |
134 | ||
135 | 0 | protected void notifyFolderListeners(int type, Folder folder) { |
136 | 0 | queueEvent(new FolderEvent(this, folder, type), folderListeners); |
137 | } | |
138 | ||
139 | 0 | protected void notifyFolderRenamedListeners(Folder oldFolder, Folder newFolder) { |
140 | 0 | queueEvent(new FolderEvent(this, oldFolder, newFolder, FolderEvent.RENAMED), folderListeners); |
141 | } | |
142 | } |
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