Examples of org.infinispan.query.CacheQuery

org.infinispan.query.CacheQuery
A cache-query is what will be returned when the getQuery() method is run on {@link SearchManagerImpl}. This object can have methods such as list, setFirstResult,setMaxResults, setFetchSize, getResultSize and setSort.
@author Manik Surtani @author Navin Surtani @author Sanne Grinovero (C) 2011 Red Hat Inc. @author Marko Luksa @see SearchManagerImpl#getQuery(org.apache.lucene.search.Query)

   public void testRemoved() throws ParseException {
      loadTestingData();
      queryParser = createQueryParser("name");


      Query luceneQuery = queryParser.parse("Goat");
      CacheQuery cacheQuery = Search.getSearchManager(cache).getQuery(luceneQuery);
      List<Object> found = cacheQuery.list();


      assert found.size() == 2;
      assert found.contains(person2);
      assert found.contains(person3) : "This should still contain object person3";


      cache.remove(key3);


      luceneQuery = queryParser.parse("Goat");
      cacheQuery = Search.getSearchManager(cache).getQuery(luceneQuery);
      found = cacheQuery.list();


      assert found.size() == 1;
      assert found.contains(person2);
      assert !found.contains(person3) : "The search should not return person3";
   }

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      Query query = Search.getSearchManager(cache).buildQueryBuilderForClass(AnotherGrassEater.class).get().bool()
            .should(createQueryParser("name").parse("grass")).should(subQuery).createQuery();


      CacheQuery cacheQuery = Search.getSearchManager(cache).getQuery(query);
      List<Object> found = cacheQuery.list();


      Assert.assertEquals(2, found.size());
      assert found.contains(person1);
      assert found.contains(anotherGrassEater);
   }

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            .onField("age").below(20).createQuery();


      Query query = Search.getSearchManager(cache).buildQueryBuilderForClass(Person.class).get().bool()
            .should(createQueryParser("name").parse("Goat")).should(subQuery).createQuery();


      CacheQuery cacheQuery = Search.getSearchManager(cache).getQuery(query);
      List<Object> found = cacheQuery.list();


      Assert.assertEquals(3, found.size());
      assert found.contains(person1);
      assert found.contains(person2);
      assert found.contains(person3);


      subQuery = Search.getSearchManager(cache).buildQueryBuilderForClass(Person.class).get().range()
            .onField("age").below(20).excludeLimit().createQuery();


      query = Search.getSearchManager(cache).buildQueryBuilderForClass(Person.class).get().bool()
            .should(createQueryParser("name").parse("Goat")).should(subQuery).createQuery();


      cacheQuery = Search.getSearchManager(cache).getQuery(query);
      found = cacheQuery.list();


      Assert.assertEquals(2, found.size());
      assert found.contains(person2);
      assert found.contains(person3);
   }

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   public void testUpdated() throws ParseException {
      loadTestingData();
      queryParser = createQueryParser("name");


      Query luceneQuery = queryParser.parse("Goat");
      CacheQuery cacheQuery = Search.getSearchManager(cache).getQuery(luceneQuery);
      List<Object> found = cacheQuery.list();


      assert found.size() == 2 : "Size of list should be 2";
      assert found.contains(person2) : "The search should have person2";


      cache.put(key2, person1);


      luceneQuery = queryParser.parse("Goat");
      cacheQuery = Search.getSearchManager(cache).getQuery(luceneQuery);
      found = cacheQuery.list();
      
      assert found.size() == 1 : "Size of list should be 1";
      assert !found.contains(person2) : "Person 2 should not be found now";
      assert !found.contains(person1) : "Person 1 should not be found because it does not meet the search criteria";
   }

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            .range().onField("age").boostedTo(2f).below(20).createQuery();


      Query query = Search.getSearchManager(cache).buildQueryBuilderForClass(Person.class).get().bool()
            .should(subQuery1).should(subQuery2).createQuery();


      CacheQuery cacheQuery = Search.getSearchManager(cache).getQuery(query);
      List<Object> found = cacheQuery.list();


      Assert.assertEquals(3, found.size());
      assert found.get(0).equals(person1);
      assert found.get(1).equals(person2);
      assert found.get(2).equals(person3);


      subQuery1 = Search.getSearchManager(cache).buildQueryBuilderForClass(Person.class).get()
            .keyword().onField("name").boostedTo(3.5f)
            .matching("Goat").createQuery();


      query = Search.getSearchManager(cache).buildQueryBuilderForClass(Person.class).get().bool()
            .should(subQuery1).should(subQuery2).createQuery();


      cacheQuery = Search.getSearchManager(cache).getQuery(query);
      found = cacheQuery.list();


      Assert.assertEquals(3, found.size());
      assert found.get(0).equals(person2);
      assert found.get(1).equals(person3);
      assert found.get(2).equals(person1);

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      queryParser = createQueryParser("name");


      Query luceneQuery = queryParser.parse("Goat");
      {
         CacheQuery cacheQuery = Search.getSearchManager( cache ).getQuery( luceneQuery );
         List<Object> found = cacheQuery.list();


         assert found.size() == 2;


         cacheQuery.sort( sort );


         found = cacheQuery.list();


         assert found.size() == 2;
         assert found.get( 0 ).equals( person3 ); // person3 is 25 and named Goat
         assert found.get( 1 ).equals( person2 ); // person2 is 30 and named Goat
      }


      //Now change the stored values:
      person2.setAge(10);
      cache.put(key2, person2);


      {
         CacheQuery cacheQuery = Search.getSearchManager( cache ).getQuery( luceneQuery );
         List<Object> found = cacheQuery.list();


         assert found.size() == 2;


         cacheQuery.sort( sort );


         found = cacheQuery.list();


         assert found.size() == 2;
         assert found.get( 0 ).equals( person2 ); // person2 is 30 and named Goat
         assert found.get( 1 ).equals( person3 ); // person3 is 25 and named Goat
      }

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      loadTestingData();


      Query query = Search.getSearchManager(cache).buildQueryBuilderForClass(Person.class).get().keyword().fuzzy().
            onField("name").matching("Goat").createQuery();


      CacheQuery cacheQuery = Search.getSearchManager(cache).getQuery(query);
      List<Object> found = cacheQuery.list();


      Assert.assertEquals(2, found.size());
      assert found.contains(person2);
      assert found.contains(person3);


      person4 = new Person();
      person4.setName("Test");
      person4.setBlurb("Test goat");
      cache.put("testKey", person4);


      query = Search.getSearchManager(cache).buildQueryBuilderForClass(Person.class).get().keyword().fuzzy().
            onField("name").andField("blurb").matching("goat").createQuery();


      cacheQuery = Search.getSearchManager(cache).getQuery(query);
      found = cacheQuery.list();


      Assert.assertEquals(3, found.size());
      assert found.contains(person2);
      assert found.contains(person3);
      assert found.contains(person4);

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      cache.put(key3, type3);


      Query query = Search.getSearchManager(cache).buildQueryBuilderForClass(NumericType.class)
            .get().range().onField("num1").andField("num2").below(20).excludeLimit().createQuery();


      CacheQuery cacheQuery = Search.getSearchManager(cache).getQuery(query);
      List<Object> found = cacheQuery.list();


      AssertJUnit.assertEquals(3, found.size());  //<------ All entries should be here, because andField is executed as SHOULD;
      assert found.contains(type1);
      assert found.contains(type2);
      assert found.contains(type3);


      NumericType type4 = new NumericType(11, 10);
      cache.put("newKey", type4);


      cacheQuery = Search.getSearchManager(cache).getQuery(query);
      found = cacheQuery.list();


      Assert.assertEquals(4, found.size());
      assert found.contains(type3);
      assert found.contains(type2);
      assert found.contains(type1);

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      loadTestingData();


      Query query = Search.getSearchManager(cache).buildQueryBuilderForClass(Person.class).get().keyword().wildcard()
            .onField("wrongname").matching("Goat").createQuery();


      CacheQuery cacheQuery = Search.getSearchManager(cache).getQuery(query);
      List<Object> found = cacheQuery.list();


      Assert.assertEquals(2, found.size());
   }

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   public void testSetFilter() throws ParseException {
      loadTestingData();
      queryParser = createQueryParser("name");


      Query luceneQuery = queryParser.parse("goat");
      CacheQuery cacheQuery = Search.getSearchManager(cache).getQuery(luceneQuery);
      List<Object> found = cacheQuery.list();


      assert found.size() == 2;


      Filter filter = new PrefixFilter(new Term("blurb", "cheese"));


      cacheQuery.filter(filter);


      found = cacheQuery.list();


      assert found.size() == 1;
   }

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