/*
* Copyright (C) 2010 Google Inc.
*
* Licensed 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 com.google.greaze.example.server;
import com.google.greaze.definition.HeaderMap;
import com.google.greaze.definition.webservice.ResponseBody;
import com.google.greaze.definition.webservice.ResponseSpec;
import com.google.greaze.definition.webservice.WebServiceRequest;
import com.google.greaze.definition.webservice.WebServiceResponse;
import com.google.greaze.example.definition.model.Cart;
import com.google.greaze.example.definition.model.Order;
import com.google.greaze.example.webservice.definition.TypedKeys;
import com.google.greaze.server.WebServiceDispatcher;
import com.google.inject.Inject;
import com.google.inject.Injector;
/**
* Dispatcher that extends the logic for the application
*
* @author Inderjeet Singh
*/
public final class WebServiceDispatcherExample extends WebServiceDispatcher {
@Inject
public WebServiceDispatcherExample(Injector injector) {
super(injector);
}
@Override
protected WebServiceResponse buildResponse(ResponseSpec responseSpec,
WebServiceRequest webServiceRequest) {
Cart cart = webServiceRequest.getBody().get(TypedKeys.RequestBody.CART);
String authToken = webServiceRequest.getHeader(TypedKeys.Request.AUTH_TOKEN);
Order order = placeOrder(cart, authToken);
// Empty headers per the spec
HeaderMap responseHeaders = new HeaderMap.Builder(responseSpec.getHeadersSpec()).build();
ResponseBody responseBody = new ResponseBody.Builder(responseSpec.getBodySpec())
.put(TypedKeys.ResponseBody.ORDER, order)
.build();
return new WebServiceResponse(responseHeaders, responseBody);
}
private Order placeOrder(Cart cart, String authToken) {
// Create an order, in this case a dummy one.
return new Order(cart, "Order123");
}
}