/*
 * RED5 Open Source Media Server - https://github.com/Red5/ Copyright 2006-2016 by respective authors (see below). All rights reserved. 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 org.red5.server.messaging;

/**
 * Common interface for all messages.
 * <p>
 * Structure of messages is designed according to JMS Message interface. Message is composed of header and body. Header contains commonly used pre-defined headers and extensible headers.
 * </p>
 *
 * <p>
 * Each message has correlation ID that is never used so far and is subject to be removed in future.
 * </p>
 *
 * <p>
 * Message has type and number of properties.
 * </p>
 *
 * @author The Red5 Project
 * @author Steven Gong (steven.gong@gmail.com)
 */
public interface IMessage {
    /**
     * Return message id
     *
     * @return Message id
     */
    String getMessageID();

    /**
     * Setter for new message id
     *
     * @param id
     *            Message id
     */
    void setMessageID(String id);

    /**
     * Return correlation id
     *
     * @return Correlation id
     */
    String getCorrelationID();

    /**
     * Setter for correlation id
     *
     * @param id
     *            Correlation id
     */
    void setCorrelationID(String id);

    /**
     * Return message type
     *
     * @return Message type
     */
    String getMessageType();

    /**
     * Setter for message type
     *
     * @param type
     *            Message type
     */
    void setMessageType(String type);

    /**
     * Getter for boolean property
     *
     * @param name
     *            Boolean property name
     * @return Boolean property
     */
    boolean getBooleanProperty(String name);

    /**
     * Add boolean property to message
     *
     * @param name
     *            Boolean property name
     * @param value
     *            Boolean property value
     */
    void setBooleanProperty(String name, boolean value);

    /**
     * Add byte property to message
     *
     * @param name
     *            Byte property name
     * @return Byte property value
     */
    byte getByteProperty(String name);

    /**
     * Add byte property to message
     *
     * @param name
     *            Byte property name
     * @param value
     *            Byte property value
     */
    void setByteProperty(String name, byte value);

    /**
     * Return double property by name
     *
     * @param name
     *            Double property name
     * @return Double property value
     */
    double getDoubleProperty(String name);

    /**
     * Add double property to message
     *
     * @param name
     *            Double property name
     * @param value
     *            Double property value
     */
    void setDoubleProperty(String name, double value);

    /**
     * Return float property by name
     *
     * @param name
     *            Float property name
     * @return Float property value
     */
    float getFloatProperty(String name);

    /**
     * Add float property to message
     *
     * @param name
     *            Float property name
     * @param value
     *            Float property value
     */
    void setFloatProperty(String name, float value);

    /**
     * Return int property by name
     *
     * @param name
     *            Int property name
     * @return Int property value
     */
    int getIntProperty(String name);

    /**
     * Add int property to message
     *
     * @param name
     *            Int property name
     * @param value
     *            Int property value
     */
    void setIntProperty(String name, int value);

    /**
     * Return long property to message
     *
     * @param name
     *            Long property name
     * @return Long property value
     */
    long getLongProperty(String name);

    /**
     * Add long property to message
     *
     * @param name
     *            Long property name
     * @param value
     *            Long property value
     */
    void setLongProperty(String name, long value);

    /**
     * Return short property to message
     *
     * @param name
     *            Short property name
     * @return Short property value
     */
    short getShortProperty(String name);

    /**
     * Add short property to message
     *
     * @param name
     *            Short property name
     * @param value
     *            Short property value
     */
    void setShortProperty(String name, short value);

    /**
     * Return string property to message
     *
     * @param name
     *            String property name
     * @return String property value
     */
    String getStringProperty(String name);

    /**
     * Add string property to message
     *
     * @param name
     *            String property name
     * @param value
     *            String property value
     */
    void setStringProperty(String name, String value);

    /**
     * Return object property to message
     *
     * @param name
     *            Object property name
     * @return Object property value
     */
    Object getObjectProperty(String name);

    /**
     * Add object property to message
     *
     * @param name
     *            Object property name
     * @param value
     *            Object property value
     */
    void setObjectProperty(String name, Object value);
}
