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/*
* 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 scatours.travelcatalog;
import java.util.ArrayList;
import java.util.List;
import java.util.UUID;
import java.util.concurrent.CountDownLatch;
import org.osoa.sca.ComponentContext;
import org.osoa.sca.RequestContext;
import org.osoa.sca.ServiceReference;
import org.osoa.sca.annotations.Context;
import org.osoa.sca.annotations.Property;
import org.osoa.sca.annotations.Reference;
import org.osoa.sca.annotations.Scope;
import org.osoa.sca.annotations.Service;
import scatours.common.Search;
import scatours.common.SearchCallback;
import scatours.common.TripItem;
import scatours.common.TripLeg;
import scatours.currencyconverter.CurrencyConverter;
/**
* An implementation of the Trip service
*/
@Scope("COMPOSITE")
@Service(interfaces={TravelCatalogSearch.class})
public class TravelCatalogImpl implements TravelCatalogSearch, SearchCallback{
@Reference
protected Search hotelSearch;
@Reference
protected Search flightSearch;
@Reference
protected Search carSearch;
@Reference
protected Search tripSearch;
@Property
public String quoteCurrencyCode = "USD";
@Reference
protected CurrencyConverter currencyConverter;
@Context
protected ComponentContext componentContext;
private List<TripItem> searchResults = new ArrayList<TripItem>();
CountDownLatch resultsReceivedCountdown;
// TravelSearch methods
public TripItem[] search(TripLeg tripLeg) {
resultsReceivedCountdown = new CountDownLatch(4);
searchResults.clear();
ServiceReference<Search> dynamicHotelSearch =
componentContext.getServiceReference(Search.class, "hotelSearch");
dynamicHotelSearch.setCallbackID("HotelSearchCallbackID-" + tripLeg.getId());
dynamicHotelSearch.getService().searchAsynch(tripLeg);
flightSearch.searchAsynch(tripLeg);
carSearch.searchAsynch(tripLeg);
tripSearch.searchAsynch(tripLeg);
System.out.println("going into wait");
try {
resultsReceivedCountdown.await();
} catch (InterruptedException ex){
}
for (TripItem tripItem : searchResults){
tripItem.setId(UUID.randomUUID().toString());
tripItem.setTripId(tripLeg.getId());
tripItem.setPrice(currencyConverter.convert(tripItem.getCurrency(),
quoteCurrencyCode,
tripItem.getPrice()));
tripItem.setCurrency(quoteCurrencyCode);
}
return searchResults.toArray(new TripItem[searchResults.size()]);
}
// SearchCallback methods
public synchronized void searchResults(TripItem[] items){
RequestContext requestContext = componentContext.getRequestContext();
Object callbackID = requestContext.getServiceReference().getCallbackID();
System.out.println("Asynch response - " + callbackID);
if (items != null) {
for(int i = 0; i < items.length; i++ ){
searchResults.add(items[i]);
}
}
resultsReceivedCountdown.countDown();
}
}
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