How to use

org.springframework.integration.support.MessageBuilder

constructor

/**
 * Create a builder for a new {@link Message} instance with the provided payload.
 *
 * @param payload the payload for the new message
 * @param <T> The type of the payload.
 * @return A MessageBuilder.
 */
public static <T> MessageBuilder<T> withPayload(T payload) {
  return new MessageBuilder<T>(payload, null);
}

/**
 * Create a builder for a new {@link Message} instance pre-populated with all of the headers copied from the
 * provided message. The payload of the provided Message will also be used as the payload for the new message.
 *
 * @param message the Message from which the payload and all headers will be copied
 * @param <T> The type of the payload.
 * @return A MessageBuilder.
 */
public static <T> MessageBuilder<T> fromMessage(Message<T> message) {
  Assert.notNull(message, "message must not be null");
  return new MessageBuilder<T>(message.getPayload(), message);
}

/**
 * Create a builder for a new {@link Message} instance with the provided payload.
 *
 * @param payload the payload for the new message
 * @param <T> The type of the payload.
 * @return A MessageBuilder.
 */
public static <T> MessageBuilder<T> withPayload(T payload) {
  return new MessageBuilder<T>(payload, null);
}

/**
 * Create a builder for a new {@link Message} instance pre-populated with all of the headers copied from the
 * provided message. The payload of the provided Message will also be used as the payload for the new message.
 *
 * @param message the Message from which the payload and all headers will be copied
 * @param <T> The type of the payload.
 * @return A MessageBuilder.
 */
public static <T> MessageBuilder<T> fromMessage(Message<T> message) {
  Assert.notNull(message, "message must not be null");
  return new MessageBuilder<T>(message.getPayload(), message);
}