Package org.infinispan.query.dsl

Examples of org.infinispan.query.dsl.QueryFactory.from()


   }

   public void testMaxResults() throws Exception {
      QueryFactory qf = Search.getSearchManager(cache).getQueryFactory();

      Query q = qf.from(User.class)
            .orderBy("name", SortOrder.ASC).maxResults(2).build();

      assertEquals(4, q.getResultSize());

      List<User> list = q.list();
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   }

   public void testStartOffset() throws Exception {
      QueryFactory qf = Search.getSearchManager(cache).getQueryFactory();

      Query q = qf.from(User.class)
            .orderBy("name", SortOrder.ASC).startOffset(2).build();

      assertEquals(4, q.getResultSize());

      List<User> list = q.list();
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   }

   public void testProjection1() throws Exception {
      QueryFactory qf = Search.getSearchManager(cache).getQueryFactory();

      Query q = qf.from(User.class)
            .setProjection("id", "name").build();

      assertEquals(4, q.getResultSize());

      List<Object[]> list = q.list();
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   }

   private LuceneQuery getIterationQuery() {
      QueryFactory qf = Search.getSearchManager(cache).getQueryFactory();

      QueryBuilder<LuceneQuery> queryQueryBuilder = qf.from(User.class)
            .not().having("surname").eq("Blue").toBuilder();
      return queryQueryBuilder.build();
   }

   private void checkIterator(int expected, ResultIterator iterator) {
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   public void testLike() throws Exception {
      QueryFactory qf = Search.getSearchManager(cache).getQueryFactory();

      // all rent payments made from a given account
      Query q = qf.from(Transaction.class)
            .having("description").like("%rent%")
            .toBuilder().build();

      List<Transaction> list = q.list();
      assertEquals(1, list.size());
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   public void testBetween1() throws Exception {
      QueryFactory qf = Search.getSearchManager(cache).getQueryFactory();

      // all the transactions that happened in January 2013
      Query q = qf.from(Transaction.class)
            .having("date").between(DATE_FORMAT.parse("2013-01-01"), DATE_FORMAT.parse("2013-01-31"))
            .toBuilder().build();

      List<Transaction> list = q.list();
      assertEquals(4, list.size());
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   public void testBetween2() throws Exception {
      QueryFactory qf = Search.getSearchManager(cache).getQueryFactory();

      // all the transactions that happened in January 2013
      Query q = qf.from(Transaction.class)
            .having("date").between(DATE_FORMAT.parse("2013-01-01"), DATE_FORMAT.parse("2013-01-31")).includeUpper(false)
            .toBuilder().build();

      List<Transaction> list = q.list();
      assertEquals(3, list.size());
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   public void testBetween3() throws Exception {
      QueryFactory qf = Search.getSearchManager(cache).getQueryFactory();

      // all the transactions that happened in January 2013
      Query q = qf.from(Transaction.class)
            .having("date").between(DATE_FORMAT.parse("2013-01-01"), DATE_FORMAT.parse("2013-01-31")).includeLower(false)
            .toBuilder().build();

      List<Transaction> list = q.list();
      assertEquals(3, list.size());
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   public void testGt() throws Exception {
      QueryFactory qf = Search.getSearchManager(cache).getQueryFactory();

      // all the transactions greater than a given amount
      Query q = qf.from(Transaction.class)
            .having("amount").gt(1500)
            .toBuilder().build();

      List<Transaction> list = q.list();
      assertEquals(1, list.size());
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   }

   public void testGte() throws Exception {
      QueryFactory qf = Search.getSearchManager(cache).getQueryFactory();

      Query q = qf.from(Transaction.class)
            .having("amount").gte(1500)
            .toBuilder().build();

      List<Transaction> list = q.list();
      assertEquals(2, list.size());
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