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diff --git a/sandbox/travelsample/scatours-contribution/src/scatours/SCAToursImpl.java b/sandbox/travelsample/scatours-contribution/src/scatours/SCAToursImpl.java
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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;
+
+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.CallableReference;
+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;
+import scatours.travelcatalog.TravelCatalogSearch;
+import scatours.trip.Trip;
+import scatours.tripbooking.TripBooking;
+
+/**
+ * An implementation of the Trip service
+ */
+@Scope("COMPOSITE")
+@Service(interfaces={TravelCatalogSearch.class, SCAToursBooking.class})
+public class SCAToursImpl implements TravelCatalogSearch, SCAToursBooking{
+    
+    @Reference
+    protected TravelCatalogSearch travelCatalogSearch;
+    
+    @Reference 
+    protected TripBooking tripBooking;
+    
+    @Context
+    protected ComponentContext componentContext;  
+    
+    private Map<String,TripBooking> trips = new HashMap<String,TripBooking>();
+    private Map<String, TripItem> searchItemsCache = new HashMap<String, TripItem>();
+    
+    // TravelSearch methods
+    
+    public TripItem[] search(TripLeg tripLeg) {
+        
+        TripItem[] searchItems = travelCatalogSearch.search(tripLeg);
+        
+        for (int i =0; i< searchItems.length; i++){
+            searchItemsCache.put(searchItems[i].getId(), searchItems[i]);
+        }
+        return searchItems;
+    } 
+
+    // TravelBooking methods
+    
+    public String newTrip(){
+        String tripId = UUID.randomUUID().toString();
+        ServiceReference<TripBooking> tripReference = componentContext.getServiceReference(TripBooking.class, 
+                                                                                          "tripBooking");
+        tripReference.setConversationID(tripId);
+        trips.put(tripId, tripReference.getService());
+        return tripId;
+    }
+    
+    public void addTripItem(String tripId, String tripItemId){
+        trips.get(tripId).addTripItem(searchItemsCache.get(tripItemId));
+    }
+    
+    public void removeTripItem(String tripId, String tripItemId){
+        trips.get(tripId).removeTripItem(tripItemId);
+    } 
+    
+    public TripItem[] getTripItems(String tripId) {
+        return trips.get(tripId).getTripItems();
+    }
+    
+    public double getTotalPrice(String tripId){ 
+        return trips.get(tripId).getTripPrice();
+    }
+    
+    public void bookTrip(String tripId) {
+        trips.get(tripId).bookTrip();
+    }
+}