/*
* Copyright 2002-2013 the original author or authors.
*
* 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.springframework.integration.smpp.inbound;
import org.jsmpp.bean.BindType;
import org.jsmpp.bean.DeliverSm;
import org.jsmpp.bean.DeliveryReceipt;
import org.springframework.messaging.Message;
import org.springframework.messaging.MessageChannel;
import org.springframework.integration.core.MessagingTemplate;
import org.springframework.integration.endpoint.AbstractEndpoint;
import org.springframework.integration.smpp.core.AbstractReceivingMessageListener;
import org.springframework.integration.smpp.core.SmesMessageSpecification;
import org.springframework.integration.smpp.session.ExtendedSmppSession;
import org.springframework.util.Assert;
/**
* Supports receiving messages of a payload specified by the SMPP protocol from a <em>short message service center</em> (SMSC).
*
* @author Josh Long
* @since 1.0
*
* TODO find some way to configure the {@link java.util.concurrent.Executor} running for the JSMPP library
*/
public class SmppInboundChannelAdapter extends AbstractEndpoint {
private MessagingTemplate messagingTemplate;
private MessageChannel channel;
private ExtendedSmppSession smppSession;
/**
* the channel on which inbound SMS messages should be delivered to Spring Integration components.
*
* @param channel the channel
*/
public void setChannel(MessageChannel channel) {
this.channel = channel;
this.messagingTemplate = new MessagingTemplate(this.channel);
}
@Override
protected void onInit() throws Exception {
Assert.notNull(this.channel, "the 'channel' property must be set");
Assert.notNull(this.smppSession, "the 'smppSession' property must be set");
Assert.isTrue(this.smppSession.getBindType().isReceiveable() ||
this.smppSession.getBindType().equals(BindType.BIND_TRX),
"this session's bind type should support " +
"receiving messages or both sending *and* receiving messages!");
}
/**
* Set smpp session
* @param s smpp session
*/
public void setSmppSession(ExtendedSmppSession s) {
this.smppSession = s;
}
private AbstractReceivingMessageListener abstractReceivingMessageListener =
new AbstractReceivingMessageListener() {
@Override
protected void onDeliveryReceipt(DeliverSm deliverSm, String ogMessageId, DeliveryReceipt deliveryReceipt) throws Exception {
// noop don't care
}
@Override
protected void onTextMessage(DeliverSm deliverSm, String txtMessage) throws Exception {
Message<?> msg = SmesMessageSpecification.toMessageFromSms(deliverSm, txtMessage);
messagingTemplate.send(msg);
}
};
@Override
protected void doStart() {
this.smppSession.addMessageReceiverListener(this.abstractReceivingMessageListener);
this.smppSession.start();
}
@Override
protected void doStop() {
this.smppSession.stop();
}
@Override
public String getComponentType() {
return "smpp:inbound-channel-adapter";
}
}