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package org.glassfish.grizzly;

import java.util.concurrent.Future;

/**
 * Implementations of this interface are able to write data from a {@link Buffer}.
 *
 * Grizzly {@link Connection} extends {@link Writeable}.
 *
 * @author Alexey Stashok
 */
@SuppressWarnings("deprecation")
public interface Writeable extends OutputSink {

    /**
     * Method writes the buffer.
     *
     * @param message the buffer, from which the data will be written
     * @return {@link Future}, using which it's possible to check the
     *         result
     */
      GrizzlyFuture> write(M message);

    /**
     * Method writes the buffer.
     *
     * @param message the buffer, from which the data will be written
     * @param completionHandler {@link CompletionHandler},
     *        which will get notified, when write will be completed
     */
      void write(M message,
            CompletionHandler> completionHandler);

    /**
     * Method writes the buffer.
     *
     * @param message the buffer, from which the data will be written
     * @param completionHandler {@link CompletionHandler},
     *        which will get notified, when write will be completed
     * @param pushbackHandler {@link org.glassfish.grizzly.asyncqueue.PushBackHandler}, which will be notified
     *        if message was accepted by transport write queue or refused
     * @deprecated push back logic is deprecated
     */
      void write(M message,
            CompletionHandler> completionHandler,
            org.glassfish.grizzly.asyncqueue.PushBackHandler pushbackHandler);

    /**
     * Method writes the buffer to the specific address.
     *
     * @param dstAddress the destination address the buffer will be
     *        sent to
     * @param message the buffer, from which the data will be written
     * @param completionHandler {@link CompletionHandler},
     *        which will get notified, when write will be completed
     */
      void write(L dstAddress,
            M message,
            CompletionHandler> completionHandler);

     /**
     * Method writes the buffer to the specific address.
     *
     * @param dstAddress the destination address the buffer will be
     *        sent to
     * @param message the buffer, from which the data will be written
     * @param completionHandler {@link CompletionHandler},
     *        which will get notified, when write will be completed
     * @param pushbackHandler {@link org.glassfish.grizzly.asyncqueue.PushBackHandler}, which will be notified
     *        if message was accepted by transport write queue or refused
     * @deprecated push back logic is deprecated
     */
      void write(L dstAddress,
            M message,
            CompletionHandler> completionHandler,
            org.glassfish.grizzly.asyncqueue.PushBackHandler pushbackHandler);
}




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