Examples with SingleIndex org.drools.core.util.AbstractHashTable.SingleIndex used on opensource projects

Example 1 with SingleIndex

use of org.drools.core.util.AbstractHashTable.SingleIndex in project drools by kiegroup.

the class FieldIndexEntryTest method testTwoEntries.

@Test
public void testTwoEntries() {
    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);
    RightTuple h1RightTuple = new RightTupleImpl(h1, null);
    RightTuple h2RightTuple = new RightTupleImpl(h2, null);
    // test add
    index.add(h1RightTuple);
    index.add(h2RightTuple);
    assertEquals(h1, index.getFirst().getFactHandle());
    assertEquals(h2, ((RightTuple) index.getFirst().getNext()).getFactHandle());
    // test get
    assertEquals(h1, index.get(h1).getFactHandle());
    assertEquals(h2, index.get(h2).getFactHandle());
    // test removal for combinations
    // remove first
    index.remove(h2RightTuple);
    assertEquals(h1RightTuple.getFactHandle(), index.getFirst().getFactHandle());
    // remove second
    index.add(h2RightTuple);
    index.remove(h1RightTuple);
    assertEquals(h2RightTuple.getFactHandle(), index.getFirst().getFactHandle());
    // check index type does not change, as this fact is removed
    stilton1.setType("cheddar");
}

Example 2 with SingleIndex

use of org.drools.core.util.AbstractHashTable.SingleIndex in project drools by kiegroup.

the class FieldIndexEntryTest method testTwoEntries.

@Test
public void testTwoEntries() {
    final ClassFieldReader extractor = store.getReader(Cheese.class, "type");
    final FieldIndex fieldIndex = new FieldIndex(extractor, new Declaration("id", extractor, null));
    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.IndexTupleList(singleIndex, new AbstractHashTable.SingleHashEntry("stilton".hashCode(), "stilton"));
    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);
    RightTuple h1RightTuple = new RightTupleImpl(h1, null);
    RightTuple h2RightTuple = new RightTupleImpl(h2, null);
    // test add
    index.add(h1RightTuple);
    index.add(h2RightTuple);
    assertEquals(h1, index.getFirst().getFactHandle());
    assertEquals(h2, ((RightTuple) index.getFirst().getNext()).getFactHandle());
    // test get
    assertEquals(h1, index.get(h1).getFactHandle());
    assertEquals(h2, index.get(h2).getFactHandle());
    // test removal for combinations
    // remove first
    index.remove(h2RightTuple);
    assertEquals(h1RightTuple.getFactHandle(), index.getFirst().getFactHandle());
    // remove second
    index.add(h2RightTuple);
    index.remove(h1RightTuple);
    assertEquals(h2RightTuple.getFactHandle(), index.getFirst().getFactHandle());
    // check index type does not change, as this fact is removed
    stilton1.setType("cheddar");
}

Example 3 with SingleIndex

use of org.drools.core.util.AbstractHashTable.SingleIndex 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, new Declaration("id", extractor, null));
    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.IndexTupleList(singleIndex, new AbstractHashTable.SingleHashEntry("stilton".hashCode(), "stilton"));
    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 4 with SingleIndex

use of org.drools.core.util.AbstractHashTable.SingleIndex 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 5 with SingleIndex

use of org.drools.core.util.AbstractHashTable.SingleIndex 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());
}