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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.trip;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.UUID;
import org.apache.tuscany.sca.data.collection.Entry;
import org.apache.tuscany.sca.data.collection.NotFoundException;
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={TripSearch.class, TripContents.class})
public class TripImpl implements TripSearch, SearchCallback, TripContents{
@Reference
protected CurrencyConverter currencyConverter;
@Reference
protected Search hotelSearch;
@Reference
protected Search flightSearch;
@Reference
protected Search carSearch;
@Property
public String quoteCurrencyCode = "USD";
private int responsesReceived = 0;
private List<TripItem> searchResults = new ArrayList<TripItem>();
private Map<String, TripItem> tripItems = new HashMap<String, TripItem>();
// TripSearch methods
public TripItem[] search(TripLeg tripLeg) {
searchResults.clear();
responsesReceived = 0;
hotelSearch.searchAsynch(tripLeg);
flightSearch.searchAsynch(tripLeg);
carSearch.searchAsynch(tripLeg);
while (responsesReceived < 3){
try {
this.wait();
} catch (InterruptedException ex){
// do nothing
}
}
for (TripItem tripItem : searchResults){
tripItem.setId(UUID.randomUUID().toString());
tripItem.setPrice(currencyConverter.convert(tripItem.getCurrency(),
quoteCurrencyCode,
tripItem.getPrice()));
tripItem.setCurrency(quoteCurrencyCode);
}
return searchResults.toArray(new TripItem[searchResults.size()]);
}
// SearchCallback methods
public void searchResults(TripItem[] items){
for(int i = 0; i < items.length; i++ ){
searchResults.add(items[i]);
}
responsesReceived++;
try {
this.notifyAll();
} catch (Exception ex) {
}
}
// TripContents methods
public void addTripItem(String id){
for (TripItem tripItem : searchResults) {
if (tripItem.getId().equals(id)){
tripItems.put(id, tripItem);
}
}
}
public void removeTripItem(String id){
tripItems.remove(id);
}
// Not using the DataCollection iface yet as it seems like a
// likely attach vector to be passing complete tripItem records in
// really need to look up the cached item based on id
public Entry<String, TripItem>[] getAll() {
Entry<String, TripItem>[] entries = new Entry[tripItems.size()];
int i = 0;
for (Map.Entry<String, TripItem> e: tripItems.entrySet()) {
entries[i++] = new Entry<String, TripItem>(e.getKey(), e.getValue());
}
return entries;
}
public TripItem get(String key) throws NotFoundException {
TripItem item = tripItems.get(key);
if (item == null) {
throw new NotFoundException(key);
} else {
return item;
}
}
public String post(String key, TripItem item) {
tripItems.put(key, item);
return key;
}
public void put(String key, TripItem item) throws NotFoundException {
if (!tripItems.containsKey(key)) {
throw new NotFoundException(key);
}
tripItems.put(key, item);
}
public void delete(String key) throws NotFoundException {
if (key == null || key.equals("")) {
tripItems.clear();
} else {
TripItem item = tripItems.remove(key);
if (item == null)
throw new NotFoundException(key);
}
}
public Entry<String, TripItem>[] query(String queryString) {
List<Entry<String, TripItem>> entries = new ArrayList<Entry<String,TripItem>>();
if (queryString.startsWith("name=")) {
String name = queryString.substring(5);
for (Map.Entry<String, TripItem> e: tripItems.entrySet()) {
TripItem item = e.getValue();
if (item.getName().equals(name)) {
entries.add(new Entry<String, TripItem>(e.getKey(), e.getValue()));
}
}
}
return entries.toArray(new Entry[entries.size()]);
}
// TripTotal methods
public double getTotalPrice(){
double totalPrice = 0.0;
for (TripItem tripItem : tripItems.values()){
totalPrice += tripItem.getPrice();
}
return totalPrice;
}
}
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