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http://code.google.com/a/apache-extras.org/p/camel-extra This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with this program; if not, write to the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. http://www.gnu.org/licenses/gpl-2.0-standalone.html /
package org.apacheextras.camel.component.esper;

Version:
$Revision: 1.1 $
public class EsperConsumer extends DefaultConsumer implements UpdateListener {
    private EsperEndpoint endpoint;
    private EPStatement statement;
    public EsperConsumer(EsperEndpoint endpointEPStatement statementProcessor processor) {
        super(endpointprocessor);
        this. = endpoint;
        this. = statement;
    }
    @Override
    protected void doStart() throws Exception {
        super.doStart();
        .addListener(this);
    }
    @Override
    protected void doStop() throws Exception {
        super.doStop();
        .removeListener(this);
        .removeConsumer();
    }
    public void update(EventBean[] newEventsEventBean[] oldEvents) {
        for (int i = 0; newEvents != null && i < newEvents.lengthi++) {
            EventBean newEvent = newEvents[i];
            EventBean oldEvent = null;
            if (oldEvents != null && oldEvents.length > i) {
                oldEvent = oldEvents[i];
            }
            Exchange exchange = .createExchange(newEventoldEvent);
            try {
                getProcessor().process(exchange);
            } catch (Exception e) {
                getExceptionHandler().handleException("Cannot update event"exchangee);
            }
        }
    }
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