/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
package javax.mail;
import java.util.Iterator;
import java.util.LinkedList;
import java.util.List;
/**
* @version $Rev$ $Date$
*/
public class SimpleFolder extends Folder {
private static final Message[] MESSAGE_ARRAY = new Message[0];
private List _messages = new LinkedList();
private String _name;
public SimpleFolder(Store store) {
this(store, "SimpleFolder");
}
SimpleFolder(Store store, String name) {
super(store);
_name = name;
}
/* (non-Javadoc)
* @see javax.mail.Folder#appendMessages(javax.mail.Message[])
*/
public void appendMessages(Message[] messages) throws MessagingException {
for (int i = 0; i < messages.length; i++) {
Message message = messages[i];
_messages.add(message);
}
}
/* (non-Javadoc)
* @see javax.mail.Folder#close(boolean)
*/
public void close(boolean expunge) throws MessagingException {
if (expunge) {
expunge();
}
}
/* (non-Javadoc)
* @see javax.mail.Folder#create(int)
*/
public boolean create(int type) throws MessagingException {
if (type == HOLDS_MESSAGES) {
return true;
} else {
throw new MessagingException("Cannot create folders that hold folders");
}
}
/* (non-Javadoc)
* @see javax.mail.Folder#delete(boolean)
*/
public boolean delete(boolean recurse) throws MessagingException {
_messages = new LinkedList();
return true;
}
/* (non-Javadoc)
* @see javax.mail.Folder#exists()
*/
public boolean exists() throws MessagingException {
return true;
}
/* (non-Javadoc)
* @see javax.mail.Folder#expunge()
*/
public Message[] expunge() throws MessagingException {
Iterator it = _messages.iterator();
List result = new LinkedList();
while (it.hasNext()) {
Message message = (Message) it.next();
if (message.isSet(Flags.Flag.DELETED)) {
it.remove();
result.add(message);
}
}
// run through and renumber the messages
for (int i = 0; i < _messages.size(); i++) {
Message message = (Message) _messages.get(i);
message.setMessageNumber(i);
}
return (Message[]) result.toArray(MESSAGE_ARRAY);
}
/* (non-Javadoc)
* @see javax.mail.Folder#getFolder(java.lang.String)
*/
public Folder getFolder(String name) throws MessagingException {
return null;
}
/* (non-Javadoc)
* @see javax.mail.Folder#getFullName()
*/
public String getFullName() {
return getName();
}
/* (non-Javadoc)
* @see javax.mail.Folder#getMessage(int)
*/
public Message getMessage(int id) throws MessagingException {
return (Message) _messages.get(id);
}
/* (non-Javadoc)
* @see javax.mail.Folder#getMessageCount()
*/
public int getMessageCount() throws MessagingException {
return _messages.size();
}
/* (non-Javadoc)
* @see javax.mail.Folder#getName()
*/
public String getName() {
return _name;
}
/* (non-Javadoc)
* @see javax.mail.Folder#getParent()
*/
public Folder getParent() throws MessagingException {
return null;
}
/* (non-Javadoc)
* @see javax.mail.Folder#getPermanentFlags()
*/
public Flags getPermanentFlags() {
return null;
}
/* (non-Javadoc)
* @see javax.mail.Folder#getSeparator()
*/
public char getSeparator() throws MessagingException {
return '/';
}
/* (non-Javadoc)
* @see javax.mail.Folder#getType()
*/
public int getType() throws MessagingException {
return HOLDS_MESSAGES;
}
/* (non-Javadoc)
* @see javax.mail.Folder#hasNewMessages()
*/
public boolean hasNewMessages() throws MessagingException {
return false;
}
/* (non-Javadoc)
* @see javax.mail.Folder#isOpen()
*/
public boolean isOpen() {
return true;
}
/* (non-Javadoc)
* @see javax.mail.Folder#list(java.lang.String)
*/
public Folder[] list(String pattern) throws MessagingException {
return null;
}
/* (non-Javadoc)
* @see javax.mail.Folder#open(int)
*/
public void open(int mode) throws MessagingException {
if (mode != HOLDS_MESSAGES) {
throw new MessagingException("SimpleFolder can only be opened with HOLDS_MESSAGES");
}
}
/* (non-Javadoc)
* @see javax.mail.Folder#renameTo(javax.mail.Folder)
*/
public boolean renameTo(Folder newName) throws MessagingException {
_name = newName.getName();
return true;
}
}