thoerup/marketstats/ShowStats.java

package dk.thoerup.marketstats;

import java.io.IOException;
import java.io.PrintWriter;
import java.net.InetSocketAddress;
import java.util.Date;
import java.util.Formatter;
import java.util.List;
import java.util.Locale;
import java.util.logging.Logger;

import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import net.spy.memcached.MemcachedClient;

import com.gc.android.market.api.MarketSession;
import com.gc.android.market.api.MarketSession.Callback;
import com.gc.android.market.api.model.Market.App;
import com.gc.android.market.api.model.Market.AppsRequest;
import com.gc.android.market.api.model.Market.AppsResponse;
import com.gc.android.market.api.model.Market.Comment;
import com.gc.android.market.api.model.Market.CommentsRequest;
import com.gc.android.market.api.model.Market.CommentsResponse;
import com.gc.android.market.api.model.Market.ResponseContext;


public class ShowStats extends HttpServlet {
        private static final long serialVersionUID = 1L;

        final int TIMEOUT = 15*60;
        static final Logger log = Logger.getLogger(ShowStats.class.getName());

        String login;
        String password;
        
        
        @Override
        public void init() throws ServletException {
                super.init();

                login = getServletContext().getInitParameter("login");
                password = getServletContext().getInitParameter("password");
        }

        protected String doLookup(String appId) throws IOException {
                MemcachedClient c = new MemcachedClient(new InetSocketAddress("localhost", 11211));
                c.flush();
                

                String key = "marketstats:" + appId;
                String response = (String) c.get(key);

                if (response == null) {
                        response = doLookupWorker(appId);
                        c.set(key, TIMEOUT, response); 
                        response += "<!-- new lookup -->";
                } else {
                        response += "<!-- from memcached -->";
                }
                return response;
        }


        protected String doLookupWorker(String appId) {
                final StringBuilder sb = new StringBuilder();


                MarketSession session = new MarketSession();
                session.login(login,password);
                session.setLocale( Locale.ENGLISH );

                AppsRequest appsRequest = AppsRequest.newBuilder()
                .setAppId(appId)
                .setStartIndex(0).setEntriesCount(10)
                .setWithExtendedInfo(true)
                .build();

                CommentsRequest commentsRequest = CommentsRequest.newBuilder()
                .setAppId(appId)
                .setStartIndex(0)
                .setEntriesCount(10)
                .build();
                

                Callback<AppsResponse> appsCb = new Callback<AppsResponse>() {
                        @Override
                        public void onResult(ResponseContext context, AppsResponse response) {
                                //System.out.println("Response : " + response);
                                //sb.append("Response: " + response + "\n");

                                Formatter form = new Formatter(sb);
                                App app = response.getApp(0);
                                sb.append( "<h2>" + app.getTitle() + "</h2>");
                                sb.append("Ver: " + app.getVersion() + "(" + app.getVersionCode() + ")\n"  );
                                sb.append("Ratingcount: " + app.getRatingsCount() + "\n");

                                sb.append("Rating: "  );
                                double rating = Double.parseDouble( app.getRating() );
                                form.format("%.4f", rating);
                                sb.append("\n");

                                sb.append("Downloads: " + app.getExtendedInfo().getDownloadsCountText() + "(" + app.getExtendedInfo().getDownloadsCount() + ")\n" );

                                sb.append("\n");

                        }
                };

                Callback<CommentsResponse> commentsCb = new Callback<CommentsResponse>() {

                        @Override
                        public void onResult(ResponseContext context, CommentsResponse response) {
                                //System.out.println("Response : " + response);
                                //sb.append("Response: " + response + "\n");
                                sb.append("--------------------------------------------------------------\n");
                                sb.append("Total comments: " + response.getEntriesCount() +"\n\n");


                                List<Comment> cl = response.getCommentsList();
                                for (Comment c : cl) {
                                        sb.append("User: " + c.getAuthorName() + "\n");
                                        sb.append("Rating: " + c.getRating() + "\n");
                                        sb.append("Time: " + new Date(c.getCreationTime()).toString() + "\n");
                                        sb.append( c.getText() + "\n");
                                        sb.append("\n");
                                        sb.append(c.getUnknownFields().toString() );
                                        
                                }
                                sb.append( response.getUnknownFields().toString() );


                        }

                };
                session.append(appsRequest, appsCb);
                session.append(commentsRequest, commentsCb);
                session.flush();
                session.setLocale( new Locale("da") );
                session.append(commentsRequest, commentsCb);
                session.flush();

                return sb.toString();
        }

        protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
                String appId = request.getParameter("appId");
                PrintWriter out = response.getWriter();

                out.print( "<pre>" + doLookup(appId) + "</pre>" );
        }

}
1	package dk.thoerup.marketstats;
2
3	import java.io.IOException;
4	import java.io.PrintWriter;
5	import java.net.InetSocketAddress;
6	import java.util.Date;
7	import java.util.Formatter;
8	import java.util.List;
9	import java.util.Locale;
10	import java.util.logging.Logger;
11
12	import javax.servlet.ServletException;
13	import javax.servlet.http.HttpServlet;
14	import javax.servlet.http.HttpServletRequest;
15	import javax.servlet.http.HttpServletResponse;
16
17	import net.spy.memcached.MemcachedClient;
18
19	import com.gc.android.market.api.MarketSession;
20	import com.gc.android.market.api.MarketSession.Callback;
21	import com.gc.android.market.api.model.Market.App;
22	import com.gc.android.market.api.model.Market.AppsRequest;
23	import com.gc.android.market.api.model.Market.AppsResponse;
24	import com.gc.android.market.api.model.Market.Comment;
25	import com.gc.android.market.api.model.Market.CommentsRequest;
26	import com.gc.android.market.api.model.Market.CommentsResponse;
27	import com.gc.android.market.api.model.Market.ResponseContext;
28
29
30	public class ShowStats extends HttpServlet {
31	private static final long serialVersionUID = 1L;
32
33	final int TIMEOUT = 15*60;
34	static final Logger log = Logger.getLogger(ShowStats.class.getName());
35
36	String login;
37	String password;
38
39
40
41
42	@Override
43	public void init() throws ServletException {
44	super.init();
45
46	login = getServletContext().getInitParameter("login");
47	password = getServletContext().getInitParameter("password");
48	}
49
50	protected String doLookup(String appId) throws IOException {
51	MemcachedClient c = new MemcachedClient(new InetSocketAddress("localhost", 11211));
52	c.flush();
53
54
55	String key = "marketstats:" + appId;
56	String response = (String) c.get(key);
57
58	if (response == null) {
59	response = doLookupWorker(appId);
60	c.set(key, TIMEOUT, response);
61	response += "<!-- new lookup -->";
62	} else {
63	response += "<!-- from memcached -->";
64	}
65	return response;
66	}
67
68
69	protected String doLookupWorker(String appId) {
70	final StringBuilder sb = new StringBuilder();
71
72
73	MarketSession session = new MarketSession();
74	session.login(login,password);
75	session.setLocale( Locale.ENGLISH );
76
77	AppsRequest appsRequest = AppsRequest.newBuilder()
78	.setAppId(appId)
79	.setStartIndex(0).setEntriesCount(10)
80	.setWithExtendedInfo(true)
81	.build();
82
83	CommentsRequest commentsRequest = CommentsRequest.newBuilder()
84	.setAppId(appId)
85	.setStartIndex(0)
86	.setEntriesCount(10)
87	.build();
88
89
90
91
92	Callback<AppsResponse> appsCb = new Callback<AppsResponse>() {
93	@Override
94	public void onResult(ResponseContext context, AppsResponse response) {
95	//System.out.println("Response : " + response);
96	//sb.append("Response: " + response + "\n");
97
98	Formatter form = new Formatter(sb);
99	App app = response.getApp(0);
100	sb.append( "<h2>" + app.getTitle() + "</h2>");
101	sb.append("Ver: " + app.getVersion() + "(" + app.getVersionCode() + ")\n" );
102	sb.append("Ratingcount: " + app.getRatingsCount() + "\n");
103
104	sb.append("Rating: " );
105	double rating = Double.parseDouble( app.getRating() );
106	form.format("%.4f", rating);
107	sb.append("\n");
108
109	sb.append("Downloads: " + app.getExtendedInfo().getDownloadsCountText() + "(" + app.getExtendedInfo().getDownloadsCount() + ")\n" );
110
111	sb.append("\n");
112
113	}
114	};
115
116	Callback<CommentsResponse> commentsCb = new Callback<CommentsResponse>() {
117
118	@Override
119	public void onResult(ResponseContext context, CommentsResponse response) {
120	//System.out.println("Response : " + response);
121	//sb.append("Response: " + response + "\n");
122	sb.append("--------------------------------------------------------------\n");
123	sb.append("Total comments: " + response.getEntriesCount() +"\n\n");
124
125
126	List<Comment> cl = response.getCommentsList();
127	for (Comment c : cl) {
128	sb.append("User: " + c.getAuthorName() + "\n");
129	sb.append("Rating: " + c.getRating() + "\n");
130	sb.append("Time: " + new Date(c.getCreationTime()).toString() + "\n");
131	sb.append( c.getText() + "\n");
132	sb.append("\n");
133	sb.append(c.getUnknownFields().toString() );
134
135	}
136	sb.append( response.getUnknownFields().toString() );
137
138
139
140	}
141
142	};
143	session.append(appsRequest, appsCb);
144	session.append(commentsRequest, commentsCb);
145	session.flush();
146	session.setLocale( new Locale("da") );
147	session.append(commentsRequest, commentsCb);
148	session.flush();
149
150	return sb.toString();
151	}
152
153	protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
154	String appId = request.getParameter("appId");
155	PrintWriter out = response.getWriter();
156
157	out.print( "<pre>" + doLookup(appId) + "</pre>" );
158	}
159
160	}