persistenceadapter.java

实现了Jms的服务器源码,支持多种适配器,DB,FTP,支持多种数据库

    public abstract void addMessageHandle(Connection connection,
                                          PersistentMessageHandle handle)
        throws PersistenceException;

    /**
     * Update the specified persistent message handle.
     *
     * @param connection - the connection to use
     * @param handle - the persistent handle to update
     * @throws PersistenceException
     */
    public abstract void updateMessageHandle(Connection connection,
                                             PersistentMessageHandle handle)
        throws PersistenceException;

    /**
     * Remove the specified persistent message handle.
     *
     * @param connection - the connection to use
     * @param handle - the persistent handle to remove
     * @throws PersistenceException
     * @throws PersistenceException
     */
    public abstract void removeMessageHandle(Connection connection,
                                             PersistentMessageHandle handle)
        throws PersistenceException;

    /**
     * Get all the persistent message handles for the specified destination
     * and consumer name.
     * <p>
     * The returned messages reference unacked or unsent messages
     * <p>
     * NEED A STRATEGY WHEN WE HAVE LOTS OF MESSAGE HANDLES
     *
     * @param connection - the connection to use
     * @param destination - the destination to reference
     * @param name - the consumer name
     * @throws PersistenceException
     */
    public abstract Vector getMessageHandles(Connection connection,
                                             JmsDestination destination, String name)
        throws PersistenceException;

    /**
     * Add the specified durable consumer
     *
     * @param connection - the connection to use
     * @param topic - the name of the topic
     * @param name - the name of the consumer
     * @throws PersistenceException
     */
    public abstract void addDurableConsumer(Connection connection,
                                            String topic, String consumer)
        throws PersistenceException;

    /**
     * Remove the durable consumer for the specified topic.
     *
     * @param connection - the connection to use
     * @param consumer - the consumer name
     * @throws PersistenceException
     */
    public abstract void removeDurableConsumer(Connection connection,
                                               String consumer)
        throws PersistenceException;

    /**
     * Check if the durable consumer exists
     *
     * @param connection - the connection to use
     * @param name - durable consumer name
     * @return boolean - true if it exists and false otherwise
     * @throws PersistenceException
     */
    public abstract boolean durableConsumerExists(Connection connection,
                                                  String name)
        throws PersistenceException;

    /**
     * Get an enumerated list of all durable consumers for the
     * specified JmsTopic destination
     *
     * @param connection - the connection to use
     * @param topic - the topic to query
     * @return Vector - list of durable subscriber names
     * @throws PersistenceException
     */
    public abstract Enumeration getDurableConsumers(Connection connection,
                                                    String topic)
        throws PersistenceException;

    /**
     * Return a dictionary of all registered durable consumers. The
     * dictionary is keyed on consumer name and maps to the underlying
     * destination name. The destination name maybe a wildcard
     *
     * @param connection - the connection to use
     * @return HashMap key=consumer name and value is destination
     * @throws PersistenceException
     */
    public abstract HashMap getAllDurableConsumers(Connection connection)
        throws PersistenceException;

    /**
     * Add a new destination to the database.
     *
     * @param connection - the connection to use
     * @param name - the destination name
     * @param queue - true if it pertains to a queue
     * @throws PersistenceException
     */
    public abstract void addDestination(Connection connection,
                                        String name, boolean queue)
        throws PersistenceException;

    /**
     * Remove the destination with the specified name and all registered
     * consumers from the database.
     * Consumer registrations.
     *
     * @param connection - the connection to use
     * @param destination - the name of the destination
     * @throws PersistenceException
     */
    public abstract void removeDestination(Connection connection,
                                           String destination)
        throws PersistenceException;

    /**
     * Determine if a particular destination name exists
     *
     * @param connection - the connection to use
     * @param name - the name to query
     * @return boolean - true if it exists; false otherwise
     * @throws PersistenceException
     */
    public abstract boolean checkDestination(Connection connection,
                                             String name)
        throws PersistenceException;

    /**
     * Get a list of all destinations stored in the database
     *
     * @param connection - the connection to use
     * @return Enumeration - the list of destinations
     * @throws PersistenceException
     */
    public abstract Enumeration getAllDestinations(Connection connection)
        throws PersistenceException;

    /**
     * Get the number of unsent messages for a the specified queue
     *
     * @param connection - the connection to use
     * @param name - the name of the queue
     * @return int - the number of unsent or unacked messages
     * @throws PersistenceException
     */
    public abstract int getQueueMessageCount(Connection connection,
                                             String name)
        throws PersistenceException;

    /**
     * Return the number of unsent message for the specified durable
     * consumer.
     *
     * @param connection - the connection to use
     * @param destination - the destination name
     * @param name - the name of the durable subscriber
     * @return int - the nmber of unsent or unacked messages
     * @throws PersistenceException
     */
    public abstract int getDurableConsumerMessageCount(Connection connection,
                                                       String destination, String name)
        throws PersistenceException;

    /**
     * Purge all processed messages from the database.
     *
     * @return int - the number of messages purged
     * @deprecated  no replacement
     */
    public abstract int purgeMessages();

    /**
     * Return a connection to this persistent data store.
     *
     * @return Connection - a connection to the persistent store or null
     * @throws PersistenceException - if it cannot retrieve a connection
     */
    public abstract Connection getConnection() throws PersistenceException;


    public abstract Enumeration getAllUsers(Connection connection)
        throws PersistenceException;

    public abstract void addUser(Connection connection, User user)
        throws PersistenceException;

    public abstract void removeUser(Connection connection,
                                    User user)
        throws PersistenceException;

    public abstract void updateUser(Connection connection,
                                    User user)
        throws PersistenceException;

    public abstract User getUser(Connection connection,
                                 User user)
        throws PersistenceException;

}