Examples with BeanPageResult com.rbmhtechnology.vind.api.result.BeanPageResult used on opensource projects

Example 1 with BeanPageResult

use of com.rbmhtechnology.vind.api.result.BeanPageResult in project vind by RBMHTechnology.

the class SearchApplication method main.

public static void main(String[] args) {
    // get an instance of a server (in this case a embedded solr server)
    SearchServer server = SearchServer.getInstance();
    final MonitoringWriter writer = new LogWriter();
    final InterfaceApplication application = new InterfaceApplication("Application name", "0.0.0", new Interface("sugar-love", "0.0.0"));
    final MonitoringSearchServer monitoringSearchServer = new MonitoringSearchServer(server, application, writer);
    monitoringSearchServer.setSession(new UserSession("session-ID-1234567", new User("user 2", "user-ID-2")));
    // index 2 news items
    NewsItem i1 = new NewsItem("1", "New Vind instance needed", ZonedDateTime.now().minusMonths(3), "article", "coding");
    NewsItem i2 = new NewsItem("2", "Vind instance available", ZonedDateTime.now(), "blog", "coding", "release");
    server.indexBean(i1);
    server.indexBean(i2);
    server.commit();
    // this search should retrieve news items that should match the search term best
    FulltextSearch search = Search.fulltext("vind release");
    BeanSearchResult<NewsItem> result = monitoringSearchServer.execute(search, NewsItem.class);
    // lets log the results
    System.out.println("\n--- Search 1: Fulltext ---");
    result.getResults().forEach(System.out::println);
    System.out.println();
    // now we want to have also the facets for category and kind.
    // additionally we change the query
    search.text("vind");
    search.facet("category", "kind");
    result = monitoringSearchServer.execute(search, NewsItem.class);
    System.out.println("\n--- Search 2.1: Category Facets ---");
    result.getFacetResults().getTermFacet("category", String.class).getValues().forEach(System.out::println);
    System.out.println();
    System.out.println("--- Search 2.2: Kind Facets ---");
    result.getFacetResults().getTermFacet("kind", String.class).getValues().forEach(System.out::println);
    System.out.println();
    monitoringSearchServer.setSession(new UserSession("session-ID-12345678", new User("user 3", "user-ID-3")));
    // new we define a search order based on the 'created ' field
    search.sort(desc("created"));
    result = monitoringSearchServer.execute(search, NewsItem.class);
    System.out.println("\n--- Search 3: Sort by created descending ---");
    result.getResults().forEach(System.out::println);
    System.out.println();
    // now we want to filter for all items with the kind 'blog'.
    result = monitoringSearchServer.execute(Search.fulltext().filter(eq("kind", "blog")), NewsItem.class);
    System.out.println("\n--- Search 4: Filtered by kind=blog ---");
    result.getResults().forEach(System.out::println);
    System.out.println();
    // this search should retrieve news items
    // we set the page to 1 and the pagesize to 1
    result = monitoringSearchServer.execute(Search.fulltext().page(1, 1), NewsItem.class);
    // lets log the results
    System.out.println("\n--- Search 5.1: Paging (Page 1) ---");
    result.getResults().forEach(System.out::println);
    System.out.println();
    // the result itself supports paging, so we can loop the pages
    while (((BeanPageResult) result).hasNextPage()) {
        result = ((BeanPageResult) result).nextPage();
        System.out.println("\n--- Search 5.2: Paging (Page " + ((BeanPageResult) result).getPage() + ") ---");
        result.getResults().forEach(System.out::println);
        System.out.println();
    }
    // suggest
    SuggestionResult suggestions = monitoringSearchServer.execute(Search.suggest("c").fields("category"), NewsItem.class);
    System.out.println("\n--- Suggestions: ---");
    System.out.println(suggestions.get("category").getValues());
    System.out.println();
    // close the server
    server.close();
}