/*
 * 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 org.messaginghub.amqperative;

import org.messaginghub.amqperative.client.ClientException;

/**
 *
 */
public interface Delivery {

    // TODO: or just expose everything via Delivery.
    Message<?> getMessage() throws ClientException;

    /**
     * Accepts and settles the delivery.
     *
     * @return itself
     */
    Delivery accept();

    //TODO: other specific disposition helpers, or just direct to the below disposition catch-all?

    /**
     * Updates the DeliveryState, and optionally settle the delivery as well.
     *
     * @param state
     *            the delivery state to apply
     * @param settle
     *            whether to {@link #settle()} the delivery at the same time
     * @return itself
     */
    Delivery disposition(DeliveryState state, boolean settle);

    /**
     * Settles the delivery locally.
     *
     * @return the delivery
     */
    Delivery settle();

    //TODO: add helpers like isAccepted?

    /**
     * Gets the current local state for the delivery.
     *
     * @return the delivery state
     */
    DeliveryState getLocalState();

    /**
     * Gets the current remote state for the delivery.
     *
     * @return the remote delivery state
     */
    DeliveryState getRemoteState();

    /**
     * Gets whether the delivery was settled by the remote peer yet.
     *
     * @return whether the delivery is remotely settled
     */
    boolean isRemotelySettled();

    /**
     * Gets the delivery tag for this delivery
     *
     * @return the tag
     */
    byte[] getTag();

    /**
     * Gets the message format for the current delivery.
     *
     * @return the message format
     */
    int getMessageFormat();

}
@@ -902,16 +902,172 @@
 %0A%0A/**%0A *
+ Incoming Delivery type that provides access to the message and the delivery%0A * data along with methods for settling the delivery when processing completes.
 %0A */%0Apub
@@ -1198,16 +1198,140 @@
 ption;%0A%0A
+    // TODO: Expose means of reading delivery bytes%0A    // readAll(InputStream stream);%0A    // readAll(ByteBuffer buffer);%0A%0A
     /**%0A

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