// Search in index for a query
  private CursorPage<DProduct, String> searchInIndexWithQuery(
      com.google.appengine.api.search.Query query, Index index) {

    CursorPage<DProduct, String> cursorPage = null;

    try {
      // Query the index.
      Results<ScoredDocument> results = index.search(query);

      // Collect all the primary keys
      Collection<String> ids = new ArrayList<String>();
      for (ScoredDocument document : results) {
        ids.add(document.getId());
      }

      if (ids.size() != 0) {
        // We got results, get the places from datastore
        Iterator<DProduct> dProductIterator = queryByPrimaryKeys(null, ids).iterator();

        Collection<DProduct> dProducts = new ArrayList<DProduct>(ids.size());
        while (dProductIterator.hasNext()) {
          dProducts.add(dProductIterator.next());
        }

        // Build a cursor page
        cursorPage = new CursorPage<DProduct, String>();
        cursorPage.setCursorKey(results.getCursor().toWebSafeString());
        cursorPage.setItems(dProducts);
      }
    } catch (SearchException e) {
      if (StatusCode.TRANSIENT_ERROR.equals(e.getOperationResult().getCode())) {
        LOG.error("Search index failed");
        // TODO: Error handling missing
      }
      throw new SearchException("Searching index failed");
    }

    return cursorPage;
  }
Example #2
0
  public static String[] getAddresses(String name, int numResults, String withinURL) {
    String query = "";
    if (withinURL != null && withinURL.length() > 0) query += "inurl:" + withinURL + " ";

    query += name;

    ArrayList<String> arrayList = new ArrayList<String>();

    SearchClient client =
        new SearchClient("OzomwBrV34GSUD6G3vWHVV43nlVF.srrxIT88JqkrDhrTPAqLMhNBwZa6TT.8WuJmCU-");

    // Create the web search request. In this case we're searching for
    // java-related hits.
    WebSearchRequest request = new WebSearchRequest(query);
    request.setResults(numResults);

    try {
      // Execute the search.
      WebSearchResults results = client.webSearch(request);

      // Iterate over the results.
      for (int i = 0; i < results.listResults().length; i++) {
        WebSearchResult result = results.listResults()[i];

        // Print out the document title and URL.
        arrayList.add(result.getUrl());
      }
    } catch (IOException e) {
      // Most likely a network exception of some sort.
      System.err.println("Error calling Yahoo! Search Service: " + e.toString());
      e.printStackTrace(System.err);
    } catch (SearchException e) {
      // An issue with the XML or with the service.
      System.err.println("Error calling Yahoo! Search Service: " + e.toString());
      e.printStackTrace(System.err);
    }
    String[] dummy = new String[0];
    return arrayList.toArray(dummy);
  }