Package org.drools.core.util

Examples of org.drools.core.util.RightTupleList

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            throw new UnsupportedOperationException( "Should not be present in network on serialisation" );
        }

        public void execute(InternalWorkingMemory workingMemory) {
            DroolsQuery query = (DroolsQuery) factHandle.getObject();
            RightTupleList rightTuples = query.getResultRetractRightTupleList();
            query.setResultRetractRightTupleList( null ); // null so further operations happen on a new stack element

            for ( RightTuple rightTuple = rightTuples.getFirst(); rightTuple != null; ) {
                RightTuple tmp = (RightTuple) rightTuple.getNext();
                rightTuples.remove( rightTuple );
                this.node.getSinkPropagator().propagateRetractRightTuple( rightTuple,
                                                                          context,
                                                                          workingMemory );
                rightTuple = tmp;
            }
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            throw new UnsupportedOperationException( "Should not be present in network on serialisation" );
        }

        public void execute(InternalWorkingMemory workingMemory) {
            DroolsQuery query = (DroolsQuery) factHandle.getObject();
            RightTupleList rightTuples = query.getResultUpdateRightTupleList();
            query.setResultUpdateRightTupleList( null ); // null so further operations happen on a new stack element

            for ( RightTuple rightTuple = rightTuples.getFirst(); rightTuple != null; ) {
                RightTuple tmp = (RightTuple) rightTuple.getNext();
                rightTuples.remove( rightTuple );
                this.node.getSinkPropagator().propagateModifyChildLeftTuple( rightTuple.firstChild,
                                                                             rightTuple.firstChild.getLeftParent(),
                                                                             context,
                                                                             workingMemory,
                                                                             true );
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        betaMemory.getRightTupleMemory().add( new RightTuple( fh8, null ) );
        betaMemory.getRightTupleMemory().add( new RightTuple( fh9, null ) );
       
        RightTupleIndexHashTable hashTable = (RightTupleIndexHashTable) betaMemory.getRightTupleMemory();
        // can't create a 0 hashCode, so forcing
        RightTupleList rightTupleList = new RightTupleList();
        rightTupleList.add( new RightTuple( fh10, null) );
        hashTable.getTable()[0] = rightTupleList;
        rightTupleList = new RightTupleList();
        rightTupleList.add( new RightTuple( fh11, null ) );
        rightTupleList.add( new RightTuple( fh12, null ) );
        rightTupleList.add( new RightTuple( fh13, null ) );
        ((RightTupleList)hashTable.getTable()[0]).setNext( rightTupleList );
       
        Entry[] table = hashTable.getTable();
        List list = new ArrayList();
        for ( int i = 0; i < table.length; i++ ) {
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                                                      null,
                                                      equals.getEvaluator( ValueType.STRING_TYPE, Operator.EQUAL ) );
        final SingleIndex singleIndex = new SingleIndex( new FieldIndex[]{fieldIndex},
                                                         1 );

        final RightTupleList index = new RightTupleList( singleIndex,
                                                           "stilton".hashCode() );

        // Test initial construction
        assertNull( index.first );
        assertEquals( "stilton".hashCode(),
                      index.hashCode() );

        final Cheese stilton1 = new Cheese( "stilton",
                                            35 );
        final InternalFactHandle h1 = new DefaultFactHandle( 1,
                                                             stilton1 );

        // test add
        RightTuple h1RightTuple = new RightTuple( h1, null );
        index.add( h1RightTuple );

        final RightTuple entry1 = index.first;
        assertSame( h1,
                    entry1.getFactHandle() );
        assertNull( entry1.getNext() );
        assertSame( entry1,
                    index.get( h1 ) );

        // test get
        final RightTuple entry2 = index.get( new RightTuple( h1, null ) );
        assertSame( entry1,
                    entry2 );

        // test remove
        index.remove( h1RightTuple );
        assertNull( index.first );
    }
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                                                      null,
                                                      equals.getEvaluator( ValueType.STRING_TYPE, Operator.EQUAL ) );
        final SingleIndex singleIndex = new SingleIndex( new FieldIndex[]{fieldIndex},
                                                         1 );

        final RightTupleList index = new RightTupleList( singleIndex,
                                                           "stilton".hashCode() );

        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 RightTuple( h1, null );
        RightTuple h2RightTuple = new RightTuple( h2, null );

        // test add
        index.add( h1RightTuple );
        index.add( h2RightTuple );
        assertEquals( h1,
                      index.first.getFactHandle() );
        assertEquals( h2,
                      ((RightTuple) index.first.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.first.getFactHandle() );

        // remove second
        index.add( h2RightTuple );
        index.remove( h1RightTuple );
        assertEquals( h2RightTuple.getFactHandle(),
                      index.first.getFactHandle() );

        // check index type does not change, as this fact is removed
        stilton1.setType( "cheddar" );
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                                                      null,
                                                      equals.getEvaluator( ValueType.STRING_TYPE, Operator.EQUAL ) );
        final SingleIndex singleIndex = new SingleIndex( new FieldIndex[]{fieldIndex},
                                                         1 );

        final RightTupleList index = new RightTupleList( singleIndex,
                                                           "stilton".hashCode() );

        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 RightTuple( h1, null );
        RightTuple h2RightTuple = new RightTuple( h2, null );
        RightTuple h3RightTuple = new RightTuple( h3, null );
       
        // test add
        index.add( h1RightTuple );
        index.add( h2RightTuple );
        index.add( h3RightTuple );
        assertEquals( h1,
                      index.first.getFactHandle() );
        assertEquals( h2,
                      ((RightTuple) index.first.getNext()).getFactHandle() );
        assertEquals( h3,
                      ((RightTuple) index.first.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.first.getFactHandle() );
        assertEquals( h2,
                      ((RightTuple) index.first.getNext()).getFactHandle() );

        index.add( h3RightTuple );
        index.remove( h2RightTuple );
        assertEquals( h1,
                      index.first.getFactHandle() );
        assertEquals( h3,
                      ((RightTuple) index.first.getNext()).getFactHandle() );

        index.add( h2RightTuple );
        index.remove( h1RightTuple );
        assertEquals( h3,
                      index.first.getFactHandle() );
        assertEquals( h2,
                      ((RightTuple) index.first.getNext()).getFactHandle() );

        index.remove( index.first );
        // check index type does not change, as this fact is removed
        stilton2.setType( "cheddar" );
    }
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            }
        } else {
            LeftTupleList tupleHashTable = (LeftTupleList) betaMemory.getLeftTupleMemory();
            assertFalse( tupleHashTable.isIndexed() );

            RightTupleList factHashTable = (RightTupleList) betaMemory.getRightTupleMemory();
            assertFalse( factHashTable.isIndexed() );
        }
    }
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import org.drools.reteoo.LeftTupleImpl;

public class RightTupleListTest {
    @Test
    public void testEmptyIterator() {
        final RightTupleList map = new RightTupleList();
        final Cheese stilton1 = new Cheese( "stilton",
                                            35 );
        final InternalFactHandle h1 = new DefaultFactHandle( 1,
                                                             stilton1 );
       
        assertNull( map.getFirst( new LeftTupleImpl( h1, null,
                                                 true ), null ) );
    }
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            RightTupleMemory factHandleMemory;
            if ( config.isIndexRightBetaMemory() ) {
                factHandleMemory = new RightTupleIndexHashTable( indexes );
            } else {
                factHandleMemory = (RightTupleMemory) new RightTupleList();
            }
            memory = new BetaMemory( config.isSequential() ? null : tupleMemory,
                                     factHandleMemory,
                                     this.createContext(),
                                     nodeType );
        } else {
            memory = new BetaMemory( config.isSequential() ? null : new LeftTupleList(),
                                     new RightTupleList(),
                                     this.createContext(),
                                     nodeType );
        }

        return memory;
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            RightTupleMemory factHandleMemory;
            if ( config.isIndexRightBetaMemory() ) {
                factHandleMemory = new RightTupleIndexHashTable( indexes );
            } else {
                factHandleMemory = new RightTupleList();
            }
            memory = new BetaMemory( config.isSequential() ? null : tupleMemory,
                                     factHandleMemory,
                                     this.createContext(),
                                     nodeType );
        } else {
            memory = new BetaMemory( config.isSequential() ? null : new LeftTupleList(),
                                     new RightTupleList(),
                                     this.createContext(),
                                     nodeType );
        }

        return memory;
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Related Classes of org.drools.core.util.RightTupleList

  • org.drools.common.BaseBetaConstraintsTest
  • org.drools.common.DefaultBetaConstraints
  • org.drools.common.DoubleBetaConstraints
  • org.drools.common.EmptyBetaConstraints
  • org.drools.common.InternalFactHandle
  • org.drools.common.QuadroupleBetaConstraints
  • org.drools.common.SingleBetaConstraints
  • org.drools.common.TripleBetaConstraints
  • org.drools.reteoo.ExistsNode
  • org.drools.reteoo.MemoryVisitor
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