amazonsearchclient.java

kSOAP2是一个SOAP web service客户端包。主要用于资源受限制的Java环境如Applets或J2ME应用程序。

package org.ksoap2.samples.amazon.search;

import org.ksoap2.*;
import org.ksoap2.samples.amazon.search.messages.*;
import org.ksoap2.serialization.*;
import org.ksoap2.transport.*;

public class AmazonSearchClient {
    private static final String NAMESPACE = "http://webservices.amazon.com/AWSECommerceService/2006-05-17";
    private static final String AMAZON_WEBSERVICE_KEY = "";

    public AmazonSearchClient() {
        if (AMAZON_WEBSERVICE_KEY.length() == 0) {
            System.out.println("Please substitute your own amazon webservice key before running this code.");
        } else {
            Request requestObject = new Request();
            requestObject.author = "Whyte";
            requestObject.searchIndex = "Books";

            SoapObject request = new SoapObject(NAMESPACE, "ItemSearch");
            request.addProperty("SubscriptionId", AMAZON_WEBSERVICE_KEY);
            request.addProperty("Request", requestObject);

            SoapSerializationEnvelope envelope = new SoapSerializationEnvelope(SoapEnvelope.VER11);
            envelope.setOutputSoapObject(request);
            requestObject.register(envelope);

            registerObjects(envelope);

            HttpTransportSE httpTransportSE = new HttpTransportSE("http://soap.amazon.com/onca/soap?Service=AWSECommerceService");
            httpTransportSE.setXmlVersionTag("<?xml version=\"1.0\" encoding=\"UTF-8\"?>");
            try {
                httpTransportSE.call("http://soap.amazon.com", envelope);
                BookItems response = (BookItems) envelope.getResponse();
                System.out.println(response);
            } catch (Exception e) {
                e.printStackTrace();
            }
        }
    }

    private void registerObjects(SoapSerializationEnvelope envelope) {
        new ItemSearchResponse().register(envelope);
    }

    public static void main(String[] args) {
        new AmazonSearchClient();
    }
}