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)

      if (transactionsEnabled()) transactionManager.commit();


      queryParser = createQueryParser("blurb");
      Query luceneQuery = queryParser.parse("Eats");


      CacheQuery cacheQuery = manager.getQuery(luceneQuery);


      int counter = 0;
      ResultIterator found = cacheQuery.iterator(new FetchOptions().fetchMode(FetchOptions.FetchMode.LAZY));
      try {
         while(found.hasNext()) {
            found.next();
            counter++;
        }

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      cleanup = CleanupPhase.AFTER_METHOD;
   }


   public void testSimple() throws ParseException {
      loadTestingData();
      CacheQuery cacheQuery = createCacheQuery(cache, "blurb", "playing" );


      List<Object> found = cacheQuery.list();


      int elems = found.size();
      assert elems == 1 : "Expected 1 but was " + elems;


      Object val = found.get(0);

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      assert val.equals(person1) : "Expected " + person1 + " but was " + val;
   }


   public void testSimpleForNonField() throws ParseException {
      loadTestingData();
      CacheQuery cacheQuery = createCacheQuery(cache, "nonSearchableField", "test1" );
      List<Object> found = cacheQuery.list();


      int elems = found.size();
      assert elems == 0 : "Expected 0 but was " + elems;
   }

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      assert elems == 0 : "Expected 0 but was " + elems;
   }


   public void testEagerIterator() throws ParseException {
      loadTestingData();
      CacheQuery cacheQuery = createCacheQuery(cache, "blurb", "playing" );


      ResultIterator found = cacheQuery.iterator(new FetchOptions().fetchMode(FetchOptions.FetchMode.EAGER));


      try {
         assert found.hasNext();
         found.next();
         assert !found.hasNext();

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   }


   @Test(expectedExceptions = UnsupportedOperationException.class)
   public void testEagerIteratorRemove() throws ParseException {
      loadTestingData();
      CacheQuery cacheQuery = createCacheQuery(cache, "blurb", "playing" );


      ResultIterator found = cacheQuery.iterator(new FetchOptions().fetchMode(FetchOptions.FetchMode.EAGER));


      try {
         assert found.hasNext();
         found.remove();
      } finally {

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   }


   @Test(expectedExceptions = NoSuchElementException.class)
   public void testEagerIteratorExCase() throws ParseException {
      loadTestingData();
      CacheQuery cacheQuery = createCacheQuery(cache, "blurb", "playing" );


      ResultIterator found = cacheQuery.iterator(new FetchOptions().fetchMode(FetchOptions.FetchMode.EAGER));


      try {
         assert found.hasNext();
         found.next();
         assert !found.hasNext();

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   public void testMultipleResults() 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;
      AssertJUnit.assertTrue(found.contains(person2));
      AssertJUnit.assertTrue(found.contains(person3));
   }

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   public void testModified() throws ParseException {
      loadTestingData();
      queryParser = createQueryParser("blurb");
      Query luceneQuery = queryParser.parse("playing");
      CacheQuery cacheQuery = Search.getSearchManager(cache).getQuery(luceneQuery);


      List<Object> found = cacheQuery.list();


      assert found.size() == 1;
      assert found.get(0).equals(person1);


      person1.setBlurb("Likes pizza");
      cache.put(key1, person1);


      queryParser = createQueryParser("blurb");
      luceneQuery = queryParser.parse("pizza");
      cacheQuery = Search.getSearchManager(cache).getQuery(luceneQuery);


      found = cacheQuery.list();


      assert found.size() == 1;
      assert found.get(0).equals(person1);
   }

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      loadTestingData();
      assertIndexingKnows(cache, Person.class, AnotherGrassEater.class);
      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);
      assert found.contains(person3);
      assert !found.contains(person4) : "This should not contain object person4";


      person4 = new Person();
      person4.setName("Mighty Goat");
      person4.setBlurb("Also eats grass");


      cache.put("mighty", person4);


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


      assert found.size() == 3 : "Size of list should be 3";
      assert found.contains(person2);
      assert found.contains(person3);
      assert found.contains(person4) : "This should now contain object person4";

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   public void testBooleanQueriesMustNot() throws ParseException {
      loadTestingData();
      Query query = Search.getSearchManager(cache).buildQueryBuilderForClass(Person.class).get().bool()
            .must(createQueryParser("name").parse("Goat")).not().createQuery();


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


      Assert.assertEquals(1, found.size());
      assert found.contains(person1);


      query = Search.getSearchManager(cache).buildQueryBuilderForClass(Person.class).get().bool()
            .must(createQueryParser("name").parse("Goat")).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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