[16515] Add missing IMessageService

package ch.elexis.core.services;

import org.eclipse.core.runtime.IStatus;

import ch.elexis.core.model.IMessage;

import ch.elexis.core.model.IMessageParty;

import ch.elexis.core.model.message.MessageParty;

/**

 * Handles transportation of an {@link IMessage} between {@link IMessageParty} participants.

 */

public interface IMessageService {

	/**

	 * Create an {@link IMessage} object for further parameterization

	 * 

	 * @param sender

	 * @param receiver

	 * @return

	 */

	IMessage prepare(MessageParty sender, MessageParty... receiver);

	/**

	 * Send the message

	 * 

	 * @param message

	 * @return

	 */

	IStatus send(IMessage message);

}