Separate the search into a travel component so that it is independent of the trip booking

git-svn-id: http://svn.us.apache.org/repos/asf/tuscany@684518 13f79535-47bb-0310-9956-ffa450edef68

3 files changed, 219 insertions, 0 deletions

diff --git a/sandbox/travelsample/travel-contribution/src/scatours/travel/TravelBooking.java b/sandbox/travelsample/travel-contribution/src/scatours/travel/TravelBooking.java
new file mode 100644
index 0000000000..5aa3ef94f5
--- /dev/null
+++ b/sandbox/travelsample/travel-contribution/src/scatours/travel/TravelBooking.java
@@ -0,0 +1,36 @@
+/*
+ * 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.travel;
+
+
+import org.osoa.sca.annotations.Remotable;
+
+import scatours.common.TripItem;
+
+/**
+ * The TravelBooking service interface
+ */
+@Remotable
+public interface TravelBooking {
+       
+    void addTripItem(String id);
+    void removeTripItem(String id);
+    double getTotalPrice();
+    void purchaseTrip();
+}
diff --git a/sandbox/travelsample/travel-contribution/src/scatours/travel/TravelImpl.java b/sandbox/travelsample/travel-contribution/src/scatours/travel/TravelImpl.java
new file mode 100644
index 0000000000..9d3b9b94e9
--- /dev/null
+++ b/sandbox/travelsample/travel-contribution/src/scatours/travel/TravelImpl.java
@@ -0,0 +1,151 @@
+/*
+ * 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.travel;
+
+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.ComponentContext;
+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;
+import scatours.trip.Trip;
+
+/**
+ * An implementation of the Trip service
+ */
+@Scope("COMPOSITE")
+@Service(interfaces={TravelSearch.class, TravelBooking.class})
+public class TravelImpl implements TravelSearch, SearchCallback, TravelBooking{
+    
+    @Reference
+    protected CurrencyConverter currencyConverter;
+    
+    @Reference 
+    protected Search hotelSearch;
+    
+    @Reference 
+    protected Search flightSearch;
+    
+    @Reference 
+    protected Search carSearch;
+    
+    @Reference
+    protected Trip trip;
+        
+    @Property
+    public String quoteCurrencyCode = "USD";
+    
+    @Context
+    protected ComponentContext componentContext;    
+    
+    private int responsesReceived = 0;
+    
+    private List<TripItem> searchResults = new ArrayList<TripItem>();
+    private Map<String,ServiceReference<Trip>> trips = new HashMap<String,ServiceReference<Trip>>();
+    
+    // TravelSearch 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) {
+        }
+    }    
+
+    // TravelBooking methods
+    
+    public String newTrip(){
+        String tripId = UUID.randomUUID().toString();
+        ServiceReference<Trip> tripReference = componentContext.getServiceReference(Trip.class, 
+                                                                                    "trip");
+        //tripReference.setConversationID(tripId);
+        trips.put(tripId, tripReference);
+        return tripId;
+    }
+    
+    public void addTripItem(String id){
+        for (TripItem tripItem : searchResults) {
+            if (tripItem.getId().equals(id)){
+                trip.addTripItem(tripItem);
+            }
+        }
+    }
+    
+    public void removeTripItem(String id){
+        trip.removeTripItem(id);
+    }     
+    
+    public double getTotalPrice(){ 
+        return trip.getTripPrice();
+    }
+    
+    public void purchaseTrip() {
+        trip.purchaseTrip();
+    }
+}
diff --git a/sandbox/travelsample/travel-contribution/src/scatours/travel/TravelSearch.java b/sandbox/travelsample/travel-contribution/src/scatours/travel/TravelSearch.java
new file mode 100644
index 0000000000..d1aeed2906
--- /dev/null
+++ b/sandbox/travelsample/travel-contribution/src/scatours/travel/TravelSearch.java
@@ -0,0 +1,32 @@
+/*
+ * 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.travel;
+
+import org.osoa.sca.annotations.Remotable;
+
+import scatours.common.TripItem;
+import scatours.common.TripLeg;
+
+/**
+ * The Trip service interface
+ */
+@Remotable
+public interface TravelSearch {
+    TripItem[] search(TripLeg tripLeg);
+}