13.2. Message Store Interface

public interface MessageStore
{
    public MessageURIGenerator getMessageURIGenerator();
    public URI addMessage (Message message, String classification)
        throws MessageStoreException;
    public Message getMessage (URI uid)
        throws MessageStoreException;
    public void setUndelivered(URI uid)
        throws MessageStoreException;
    public void setDelivered(URI uid)
        throws MessageStoreException;
    public Map$lt;URI, Message> getUndeliveredMessages(String classification)
        throws MessageStoreException;
    public Map$lt;URI, Message> getAllMessages(String classification)
        throws MessageStoreException;
    public Message getMessage (URI uid, String classification)
        throws MessageStoreException;
    public int removeMessage (URI uid, String classification)
        throws MessageStoreException;
}