org.ikasan.spec.component.endpoint.Consumer Maven / Gradle / Ivy

Go to download
/*
 * $Id: Consumer.java 3531 2011-03-31 09:03:36Z mitcje $
 * $URL: https://open.jira.com/svn/IKASAN/branches/ikasaneip-0.9.x/spec/component/endpoint/src/main/java/org/ikasan/spec/component/endpoint/Consumer.java $
 *
 * ====================================================================
 * Ikasan Enterprise Integration Platform
 * 
 * Distributed under the Modified BSD License.
 * Copyright notice: The copyright for this software and a full listing 
 * of individual contributors are as shown in the packaged copyright.txt 
 * file. 
 * 
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without 
 * modification, are permitted provided that the following conditions are met:
 *
 *  - Redistributions of source code must retain the above copyright notice, 
 *    this list of conditions and the following disclaimer.
 *
 *  - Redistributions in binary form must reproduce the above copyright notice, 
 *    this list of conditions and the following disclaimer in the documentation 
 *    and/or other materials provided with the distribution.
 *
 *  - Neither the name of the ORGANIZATION nor the names of its contributors may
 *    be used to endorse or promote products derived from this software without 
 *    specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 
 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE 
 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR 
 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER 
 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE 
 * USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 * ====================================================================
 */
package org.ikasan.spec.component.endpoint;



/**
 * Component consumer for retrieving from an endpoint.
 * 
 * A {@link Consumer} defines a contract for such translation.
 * 
 * @return  
 *
 * @author Ikasan Development Teams
 */
public interface Consumer
{
    /**
     * Set a listener on the underlying tech of this consumer
     * @param listener
     */
    public void setListener(LISTENER listener);

    /**
     * Set event factory for this consumer
     * @param eventFactory
     */
    public void setEventFactory(EVENT_FACTORY eventFactory);

    /**
     * Does this consumer have an event factory already registered
     * @return boolean
     */
    public EVENT_FACTORY getEventFactory();

    /**
     * Start the consumer and any underlying tech
     */
    public void start();
    
    /**
     * Is this consumer currently running
     * @return boolean
     */
    public boolean isRunning();
    
    /**
     * Stop this consumer and any associated underlying tech
     */
    public void stop();
}