Examples with DefaultFactHandle org.drools.core.common.DefaultFactHandle used on opensource projects

Example 56 with DefaultFactHandle

use of org.drools.core.common.DefaultFactHandle in project drools by kiegroup.

the class RightTupleIndexHashTableTest method testRemove.

@Test
public void testRemove() throws Exception {
    final InternalReadAccessor extractor = store.getReader(Cheese.class, "type");
    final Pattern pattern = new Pattern(0, new ClassObjectType(Cheese.class));
    final Declaration declaration = new Declaration("typeOfCheese", extractor, pattern);
    final FieldIndex fieldIndex = new FieldIndex(extractor, declaration, MvelConstraint.INDEX_EVALUATOR);
    final TupleIndexHashTable map = new TupleIndexHashTable(new FieldIndex[] { fieldIndex }, false);
    assertEquals(0, map.size());
    final Cheese stilton1 = new Cheese("stilton", 35);
    final InternalFactHandle stiltonHandle1 = new DefaultFactHandle(1, stilton1);
    RightTuple stiltonRightTuple1 = new RightTupleImpl(stiltonHandle1, null);
    map.add(stiltonRightTuple1);
    final Cheese cheddar1 = new Cheese("cheddar", 35);
    final InternalFactHandle cheddarHandle1 = new DefaultFactHandle(2, cheddar1);
    RightTuple cheddarRightTuple1 = new RightTupleImpl(cheddarHandle1, null);
    map.add(cheddarRightTuple1);
    final Cheese stilton2 = new Cheese("stilton", 81);
    final InternalFactHandle stiltonHandle2 = new DefaultFactHandle(3, stilton2);
    RightTuple stiltonRightTuple2 = new RightTupleImpl(stiltonHandle2, null);
    map.add(stiltonRightTuple2);
    assertEquals(3, map.size());
    assertEquals(2, tablePopulationSize(map));
    // cheddar is in its own bucket, which should be removed once empty. We cannot have
    // empty FieldIndexEntries in the Map, as they get their value  from the first FactEntry.
    map.remove(cheddarRightTuple1);
    assertEquals(2, map.size());
    assertEquals(1, tablePopulationSize(map));
    // We remove t he stiltonHandle2, but there is still  one more stilton, so size  should be the same
    map.remove(stiltonRightTuple2);
    assertEquals(1, map.size());
    assertEquals(1, tablePopulationSize(map));
    // No more stiltons, so the table should be empty
    map.remove(stiltonRightTuple1);
    assertEquals(0, map.size());
    assertEquals(0, tablePopulationSize(map));
}

Example 57 with DefaultFactHandle

use of org.drools.core.common.DefaultFactHandle in project drools by kiegroup.

the class RightTupleIndexHashTableTest method testEmptyIterator.

@Test
public void testEmptyIterator() {
    final InternalReadAccessor extractor = store.getReader(Cheese.class, "type");
    final Pattern pattern = new Pattern(0, new ClassObjectType(Cheese.class));
    final Declaration declaration = new Declaration("typeOfCheese", extractor, pattern);
    final FieldIndex fieldIndex = new FieldIndex(extractor, declaration, MvelConstraint.INDEX_EVALUATOR);
    final TupleIndexHashTable map = new TupleIndexHashTable(new FieldIndex[] { fieldIndex }, false);
    final Cheese stilton = new Cheese("stilton", 55);
    final InternalFactHandle stiltonHandle = new DefaultFactHandle(2, stilton);
    assertNull(map.getFirst(new LeftTupleImpl(stiltonHandle, null, true)));
}

Example 58 with DefaultFactHandle

use of org.drools.core.common.DefaultFactHandle in project drools by kiegroup.

the class XStreamXMLTest method testQueryResultsConverter.

@Test
public void testQueryResultsConverter() {
    final Message msg = new Message("Hello World!");
    final FactHandle msgHandle = new DefaultFactHandle(1, null, 10, 10, 20, msg);
    Set<String> identifiers = new HashSet<String>() {

        {
            add("greeting");
        }
    };
    ArrayList<Map<String, FactHandle>> idFactHandleMaps = new ArrayList<Map<String, FactHandle>>() {

        {
            add(new HashMap<String, FactHandle>() {

                {
                    put("greeting", msgHandle);
                }
            });
        }
    };
    ArrayList<Map<String, Object>> factHandleResultMap = new ArrayList<Map<String, Object>>() {

        {
            add(new HashMap<String, Object>() {

                {
                    put("greeting", msg);
                }
            });
        }
    };
    final String EXPECTED_XML = "<query-results>\n" + "  <identifiers>\n" + "    <identifier>greeting</identifier>\n" + "  </identifiers>\n" + "  <row>\n" + "    <identifier id=\"greeting\">\n" + "      <org.drools.core.runtime.help.impl.XStreamXMLTest_-Message>\n" + "        <msg>Hello World!</msg>\n" + "      </org.drools.core.runtime.help.impl.XStreamXMLTest_-Message>\n" + "      <fact-handle external-form=\"0:1:10:10:20:null:NON_TRAIT:org.drools.core.runtime.help.impl.XStreamXMLTest$Message\"/>\n" + "    </identifier>\n" + "  </row>\n" + "</query-results>";
    QueryResults results = new FlatQueryResults(identifiers, idFactHandleMaps, factHandleResultMap);
    String xmlString = xstream.toXML(results);
    Assert.assertEquals(EXPECTED_XML, xmlString);
    QueryResults results2 = (QueryResults) xstream.fromXML(xmlString);
    Assert.assertEquals(results, results2);
}

Example 59 with DefaultFactHandle

use of org.drools.core.common.DefaultFactHandle in project drools by kiegroup.

the class FieldIndexEntryTest method testThreeEntries.

@Test
public void testThreeEntries() {
    final ClassFieldReader extractor = store.getReader(Cheese.class, "type");
    final FieldIndex fieldIndex = new FieldIndex(extractor, null, MvelConstraint.INDEX_EVALUATOR);
    final SingleIndex singleIndex = new SingleIndex(new FieldIndex[] { fieldIndex }, 1);
    Tuple tuple = new RightTupleImpl(new DefaultFactHandle(1, new Cheese("stilton", 10)));
    final TupleList index = new AbstractHashTable.SingleIndexTupleList(singleIndex, tuple, "stilton".hashCode(), false);
    final Cheese stilton1 = new Cheese("stilton", 35);
    final InternalFactHandle h1 = new DefaultFactHandle(1, stilton1);
    final Cheese stilton2 = new Cheese("stilton", 59);
    final InternalFactHandle h2 = new DefaultFactHandle(2, stilton2);
    final Cheese stilton3 = new Cheese("stilton", 59);
    final InternalFactHandle h3 = new DefaultFactHandle(3, stilton3);
    RightTuple h1RightTuple = new RightTupleImpl(h1, null);
    RightTuple h2RightTuple = new RightTupleImpl(h2, null);
    RightTuple h3RightTuple = new RightTupleImpl(h3, null);
    // test add
    index.add(h1RightTuple);
    index.add(h2RightTuple);
    index.add(h3RightTuple);
    assertEquals(h1, index.getFirst().getFactHandle());
    assertEquals(h2, ((RightTuple) index.getFirst().getNext()).getFactHandle());
    assertEquals(h3, ((RightTuple) index.getFirst().getNext().getNext()).getFactHandle());
    // test get
    assertEquals(h1, index.get(h1).getFactHandle());
    assertEquals(h2, index.get(h2).getFactHandle());
    assertEquals(h3, index.get(h3).getFactHandle());
    // test removal for combinations
    // remove first
    index.remove(h3RightTuple);
    assertEquals(h1, index.getFirst().getFactHandle());
    assertEquals(h2, ((RightTuple) index.getFirst().getNext()).getFactHandle());
    index.add(h3RightTuple);
    index.remove(h2RightTuple);
    assertEquals(h1, index.getFirst().getFactHandle());
    assertEquals(h3, ((RightTuple) index.getFirst().getNext()).getFactHandle());
    index.add(h2RightTuple);
    index.remove(h1RightTuple);
    assertEquals(h3, index.getFirst().getFactHandle());
    assertEquals(h2, ((RightTuple) index.getFirst().getNext()).getFactHandle());
    index.remove(index.getFirst());
    // check index type does not change, as this fact is removed
    stilton2.setType("cheddar");
}

Example 60 with DefaultFactHandle

use of org.drools.core.common.DefaultFactHandle in project drools by kiegroup.

the class FieldIndexEntryTest method testSingleEntry.

@Test
public void testSingleEntry() {
    final ClassFieldReader extractor = store.getReader(Cheese.class, "type");
    final FieldIndex fieldIndex = new FieldIndex(extractor, null, MvelConstraint.INDEX_EVALUATOR);
    final SingleIndex singleIndex = new SingleIndex(new FieldIndex[] { fieldIndex }, 1);
    Tuple tuple = new RightTupleImpl(new DefaultFactHandle(1, new Cheese("stilton", 10)));
    final TupleList index = new AbstractHashTable.SingleIndexTupleList(singleIndex, tuple, "stilton".hashCode(), false);
    // Test initial construction
    assertNull(index.getFirst());
    assertEquals("stilton".hashCode(), index.hashCode());
    final Cheese stilton1 = new Cheese("stilton", 35);
    final InternalFactHandle h1 = new DefaultFactHandle(1, stilton1);
    // test add
    RightTuple h1RightTuple = new RightTupleImpl(h1, null);
    index.add(h1RightTuple);
    final Tuple entry1 = index.getFirst();
    assertSame(h1, entry1.getFactHandle());
    assertNull(entry1.getNext());
    assertSame(entry1, index.get(h1));
    // test get
    final Tuple entry2 = index.get(new RightTupleImpl(h1, null));
    assertSame(entry1, entry2);
    // test remove
    index.remove(h1RightTuple);
    assertNull(index.getFirst());
}