geronimo-spec-javamail/src/test/javax/mail/SimpleFolder.java

/**
 *
 * Copyright 2003-2004 The Apache Software Foundation
 *
 *  Licensed 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;
    }
}