Mercurial > hg > anteater

comparison src/de/mpiwg/anteater/places/impl/PlacemakerPlaceFinder.java @ 0:036535fcd179

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anteater
author jdamerow
date Fri, 14 Sep 2012 10:30:43 +0200
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-1:000000000000 0:036535fcd179
1 package de.mpiwg.anteater.places.impl;
2
3 import java.net.URI;
4
5 import javax.ws.rs.core.MediaType;
6 import javax.ws.rs.core.MultivaluedMap;
7 import javax.ws.rs.core.UriBuilder;
8
9 import com.sun.jersey.api.client.Client;
10 import com.sun.jersey.api.client.UniformInterfaceException;
11 import com.sun.jersey.api.client.WebResource;
12 import com.sun.jersey.api.client.config.ClientConfig;
13 import com.sun.jersey.api.client.config.DefaultClientConfig;
14 import com.sun.jersey.core.util.MultivaluedMapImpl;
15
16 import de.mpiwg.anteater.logging.IAnteaterLogger;
17 import de.mpiwg.anteater.places.IPlaceFinder;
18
19 public class PlacemakerPlaceFinder implements IPlaceFinder {
20
21 public final static String COMPONENT_NAME = PlacemakerPlaceFinder.class.getSimpleName();
22
23 private IAnteaterLogger logger;
24
25 public PlacemakerPlaceFinder(IAnteaterLogger logger) {
26 this.logger = logger;
27 }
28
29 @Override
30 public String findPlaces(String text) {
31 logger.logMessage(COMPONENT_NAME, "Waiting 1 second to not be blocked by Yahoo! Placemaker...");
32 try {
33 Thread.sleep(1000);
34 } catch (InterruptedException e) {
35 // TODO Auto-generated catch block
36 e.printStackTrace();
37 }
38 logger.logMessage(COMPONENT_NAME, "Sending place extraction request to Yahoo! Placemaker...");
39
40 ClientConfig config = new DefaultClientConfig();
41 Client client = Client.create(config);
42 WebResource service = client.resource(getBaseURI());
43
44 MultivaluedMap<String, String> values = new MultivaluedMapImpl();
45 values.add("documentContent", text);
46 values.add("documentType", "text/plain");
47 values.add("appid",
48 "nV7rNc_V34F5EjG5VjBaFxIxpwxemBhUa0h4N2To8CnfjVBBmLrTVOgaCsXXU7EP");
49
50 String result = "";
51 try {
52 result = service.accept(MediaType.TEXT_XML).post(String.class, values);
53 } catch (UniformInterfaceException ex) {
54 logger.logMessage(COMPONENT_NAME, "Received exception from Placemaker: " + ex.getMessage());
55 }
56
57 return result;
58 }
59
60 private static URI getBaseURI() {
61 return UriBuilder.fromUri("http://wherein.yahooapis.com/").path("v1")
62 .path("document").build();
63 }
64
65 }