Examples of org.infinispan.objectfilter.Matcher

org.infinispan.objectfilter.Matcher
@author anistor@redhat.com @since 7.0


   @Test
   public void testUnregistration() throws Exception {
      String queryString = "from org.infinispan.objectfilter.test.model.Person p where p.name = 'John'";


      Matcher matcher = createMatcher();
      Object person = createPerson1();


      final int matchCount[] = new int[1];
      FilterSubscription filterSubscription = matcher.registerFilter(queryString, new FilterCallback() {
         @Override
         public void onFilterResult(Object instance, Object[] projection, Comparable[] sortProjection) {
            matchCount[0]++;
         }
      });


      matcher.match(person);


      assertEquals(1, matchCount[0]);


      matcher.unregisterFilter(filterSubscription);
      matcher.match(person);


      // check that unregistration really took effect
      assertEquals(1, matchCount[0]);
   }

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   @Test
   public void testProjections() throws Exception {
      String queryString = "select p.name, p.address.postCode from org.infinispan.objectfilter.test.model.Person p where p.name = 'John'";


      Matcher matcher = createMatcher();
      Object person = createPerson1();


      final List<Object[]> result = new ArrayList<Object[]>();


      FilterSubscription filterSubscription = matcher.registerFilter(queryString, new FilterCallback() {
         @Override
         public void onFilterResult(Object instance, Object[] projection, Comparable[] sortProjection) {
            result.add(projection);
         }
      });


      assertNotNull(filterSubscription.getProjection());
      assertEquals(2, filterSubscription.getProjection().length);
      assertEquals("name", filterSubscription.getProjection()[0]);
      assertEquals("address.postCode", filterSubscription.getProjection()[1]);


      matcher.match(person);


      matcher.unregisterFilter(filterSubscription);


      assertEquals(1, result.size());
      assertEquals(2, result.get(0).length);
      assertEquals("John", result.get(0)[0]);
      assertEquals("SW12345", result.get(0)[1]);

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   @Test
   public void testDuplicateProjections() throws Exception {
      String queryString = "select p.name, p.name, p.address.postCode from org.infinispan.objectfilter.test.model.Person p where p.name = 'John'";


      Matcher matcher = createMatcher();
      Object person = createPerson1();


      final List<Object[]> result = new ArrayList<Object[]>();


      FilterSubscription filterSubscription = matcher.registerFilter(queryString, new FilterCallback() {
         @Override
         public void onFilterResult(Object instance, Object[] projection, Comparable[] sortProjection) {
            result.add(projection);
         }
      });


      assertNotNull(filterSubscription.getProjection());
      assertEquals(3, filterSubscription.getProjection().length);
      assertEquals("name", filterSubscription.getProjection()[0]);
      assertEquals("name", filterSubscription.getProjection()[1]);
      assertEquals("address.postCode", filterSubscription.getProjection()[2]);


      matcher.match(person);


      matcher.unregisterFilter(filterSubscription);


      assertEquals(1, result.size());
      assertEquals(3, result.get(0).length);
      assertEquals("John", result.get(0)[0]);
      assertEquals("John", result.get(0)[1]);

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   @Test
   public void testProjectionOnRepeatedAttribute() throws Exception {
      String queryString = "select p.address.postCode, p.phoneNumbers.number from org.infinispan.objectfilter.test.model.Person p where p.name = 'John'";


      Matcher matcher = createMatcher();
      Object person = createPerson1();


      final List<Object[]> result = new ArrayList<Object[]>();


      FilterSubscription filterSubscription = matcher.registerFilter(queryString, new FilterCallback() {
         @Override
         public void onFilterResult(Object instance, Object[] projection, Comparable[] sortProjection) {
            result.add(projection);
         }
      });


      assertNotNull(filterSubscription.getProjection());
      assertEquals(2, filterSubscription.getProjection().length);
      assertEquals("address.postCode", filterSubscription.getProjection()[0]);
      assertEquals("phoneNumbers.number", filterSubscription.getProjection()[1]);


      matcher.match(person);


      matcher.unregisterFilter(filterSubscription);


      assertEquals(1, result.size());
      assertEquals(2, result.get(0).length);
      assertEquals("SW12345", result.get(0)[0]);
      //todo [anistor] it is unclear what whe should expect here...

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      expectedException.expect(ParsingException.class);
      expectedException.expectMessage("ISPN000405");


      String queryString = "select p.phoneNumbers from org.infinispan.objectfilter.test.model.Person p";


      Matcher matcher = createMatcher();


      matcher.registerFilter(queryString, new FilterCallback() {
         @Override
         public void onFilterResult(Object instance, Object[] projection, Comparable[] sortProjection) {
         }
      });
   }

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Related Classes of org.infinispan.objectfilter.Matcher

org.infinispan.objectfilter.test.AbstractMatcherTest

org.infinispan.objectfilter.test.perf.PerfTest

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