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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 2003-2006 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: 421852 $ $Date: 2006-07-14 03:02:19 -0700 (Fri, 14 Jul 2006) $ | |
| 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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