/**
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You 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.apache.camel.component.apns;
import java.util.ArrayList;
import java.util.Date;
import java.util.Iterator;
import java.util.List;
import java.util.Map;
import java.util.Map.Entry;
import org.apache.camel.Exchange;
import org.apache.camel.Processor;
import org.apache.camel.component.apns.model.InactiveDevice;
import org.apache.camel.impl.ScheduledPollConsumer;
public class ApnsConsumer extends ScheduledPollConsumer {
private static final int DEFAULT_CONSUME_INITIAL_DELAY = 10;
private static final int DEFAULT_CONSUME_DELAY = 3600;
private static final boolean DEFAULT_APNS_FIXED_DELAY = true;
public ApnsConsumer(ApnsEndpoint apnsEndpoint, Processor processor) {
super(apnsEndpoint, processor);
setInitialDelay(DEFAULT_CONSUME_INITIAL_DELAY);
setDelay(DEFAULT_CONSUME_DELAY);
setUseFixedDelay(DEFAULT_APNS_FIXED_DELAY);
}
protected int poll() throws Exception {
List<InactiveDevice> inactiveDeviceList = getInactiveDevices();
Iterator<InactiveDevice> it = inactiveDeviceList.iterator();
while (it.hasNext()) {
InactiveDevice inactiveDevice = it.next();
Exchange e = getEndpoint().createExchange();
e.getIn().setBody(inactiveDevice);
getProcessor().process(e);
}
return inactiveDeviceList.size();
}
private List<InactiveDevice> getInactiveDevices() {
ApnsEndpoint ae = getEndpoint();
Map<String, Date> inactiveDeviceMap = ae.getApnsService().getInactiveDevices();
List<InactiveDevice> inactiveDeviceList = new ArrayList<InactiveDevice>();
for (Entry<String, Date> inactiveDeviceEntry : inactiveDeviceMap.entrySet()) {
String deviceToken = inactiveDeviceEntry.getKey();
Date date = inactiveDeviceEntry.getValue();
InactiveDevice inactiveDevice = new InactiveDevice(deviceToken, date);
inactiveDeviceList.add(inactiveDevice);
}
return inactiveDeviceList;
}
@Override
public ApnsEndpoint getEndpoint() {
return (ApnsEndpoint) super.getEndpoint();
}
@Override
protected void doStart() throws Exception {
// only add as consumer if not already registered
if (!getEndpoint().getConsumers().contains(this)) {
if (!getEndpoint().getConsumers().isEmpty()) {
throw new IllegalStateException("Endpoint " + getEndpoint().getEndpointUri() + " only allows 1 active consumer but you attempted to start a 2nd consumer.");
}
getEndpoint().getConsumers().add(this);
}
super.doStart();
}
@Override
protected void doStop() throws Exception {
super.doStop();
getEndpoint().getConsumers().remove(this);
}
}