Package org.drools.common

Examples of org.drools.common.InternalFactHandle

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  public Object get(String identifier) {
    if ( factHandles == null ) {
      this.factHandles = this.leftTuple.getFactHandles();
    }
    Declaration declr = this.rule.getDeclaration( identifier );
    InternalFactHandle factHandle = getFactHandle( declr );
    return declr.getValue( null, factHandle.getObject() );
  }
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        assertEquals( 2,
                      this.memory.getRightTupleMemory().size() );

        RightTuple rightTuple = this.memory.getRightTupleMemory().getFirst( new LeftTupleImpl( f0, this.node, true ), null, null );

        final InternalFactHandle rf0 = rightTuple.getFactHandle();
        final InternalFactHandle rf1 = ( (RightTuple) rightTuple.getNext() )
                .getFactHandle();

        assertEquals( f0,
                      rf0 );
        assertEquals( f1,
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    public void updateSink(final ObjectSink sink,
                           final PropagationContext context,
                           final InternalWorkingMemory workingMemory) {
        this.updated++;
        for ( final Iterator it = this.facts.iterator(); it.hasNext(); ) {
            final InternalFactHandle handle = (InternalFactHandle) it.next();
            sink.assertObject( handle,
                               context,
                               workingMemory );
        }
    }
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        final MockObjectSink sink = new MockObjectSink();
        objectTypeNode.addObjectSink( sink );

        final Object string1 = "cheese";

        final InternalFactHandle handle1 = (InternalFactHandle) workingMemory.insert( string1 );

        // should assert as ObjectType matches
        objectTypeNode.assertObject( handle1,
                                     context,
                                     workingMemory );
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        final MockObjectSink sink = new MockObjectSink();
        objectTypeNode.addObjectSink( sink );

        final Object string1 = "cheese";

        final InternalFactHandle handle1 = (InternalFactHandle) workingMemory.insert( string1 );

        // should assert as ObjectType matches
        objectTypeNode.assertObject( handle1,
                                     context,
                                     workingMemory );
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        entryPoint.addObjectSink( objectTypeNode );

        final Object cheese = new Cheese( "muzzarela",
                                          5 );

        final InternalFactHandle handle1 = (InternalFactHandle) workingMemory.insert( cheese );

        // make sure just string1 was asserted
        final List asserted = sink.getAsserted();
        assertLength( 1,
                      asserted );
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        objectTypeNode.addObjectSink( sink );

        final Object person = new Person( "bob",
                                          25 );

        final InternalFactHandle handle1 = (InternalFactHandle) workingMemory.insert( person );

        // should assert as ObjectType matches
        objectTypeNode.assertObject( handle1,
                                     context,
                                     workingMemory );
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        final RightTupleIndexHashTable map = new RightTupleIndexHashTable( new FieldIndex[]{fieldIndex} );

        final Cheese cheddar = new Cheese( "cheddar",
                                           10 );
        final InternalFactHandle cheddarHandle1 = new DefaultFactHandle( 0,
                                                                         cheddar );

        assertEquals( 0,
                      map.size() );
        assertNull( map.get( new LeftTupleImpl( cheddarHandle1,
                                            null,
                                            true ), cheddarHandle1 ) );

        final Cheese stilton1 = new Cheese( "stilton",
                                            35 );
        RightTuple stiltonRighTuple = new RightTuple( new DefaultFactHandle( 1,
                                                                             stilton1 ),
                                                      null );

        map.add( stiltonRighTuple );

        assertEquals( 1,
                      map.size() );
        assertEquals( 1,
                      tablePopulationSize( map ) );

        final Cheese stilton2 = new Cheese( "stilton",
                                            80 );
        final InternalFactHandle stiltonHandle2 = new DefaultFactHandle( 2,
                                                                         stilton2 );

        final RightTupleList list = map.get( new LeftTupleImpl( stiltonHandle2,
                                                            null,
                                                            true ), stiltonHandle2 );
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        assertEquals( 0,
                      map.size() );

        final Cheese stilton1 = new Cheese( "stilton",
                                            35 );
        final InternalFactHandle stiltonHandle1 = new DefaultFactHandle( 1,
                                                                         stilton1 );
        map.add( new RightTuple( stiltonHandle1,
                                 null ) );

        final Cheese cheddar1 = new Cheese( "cheddar",
                                            35 );
        final InternalFactHandle cheddarHandle1 = new DefaultFactHandle( 2,
                                                                         cheddar1 );
        map.add( new RightTuple( cheddarHandle1,
                                 null ) );

        assertEquals( 2,
                      map.size() );
        assertEquals( 2,
                      tablePopulationSize( map ) );

        final Cheese stilton2 = new Cheese( "stilton",
                                            77 );
        final InternalFactHandle stiltonHandle2 = new DefaultFactHandle( 2,
                                                                         stilton2 );
        RightTupleList list = map.get( new LeftTupleImpl( stiltonHandle2,
                                                      null,
                                                      true ),stiltonHandle2 );
        assertSame( stiltonHandle1,
                    list.first.getFactHandle() );
        assertNull( list.first.getNext() );

        final Cheese cheddar2 = new Cheese( "cheddar",
                                            5 );
        final InternalFactHandle cheddarHandle2 = new DefaultFactHandle( 2,
                                                                         cheddar2 );
        list = map.get( new LeftTupleImpl( cheddarHandle2,
                                       null,
                                       true ), cheddarHandle2 );
        assertSame( cheddarHandle1,
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        assertEquals( 0,
                      map.size() );

        final Cheese stilton1 = new Cheese( "stilton",
                                            35 );
        final InternalFactHandle stiltonHandle1 = new DefaultFactHandle( 1,
                                                                         stilton1 );
        map.add( new RightTuple( stiltonHandle1,
                                 null ) );

        final Cheese cheddar1 = new Cheese( "cheddar",
                                            35 );
        final InternalFactHandle cheddarHandle1 = new DefaultFactHandle( 2,
                                                                         cheddar1 );
        map.add( new RightTuple( cheddarHandle1,
                                 null ) );

        final Cheese stilton2 = new Cheese( "stilton",
                                            81 );
        final InternalFactHandle stiltonHandle2 = new DefaultFactHandle( 3,
                                                                         stilton2 );
        map.add( new RightTuple( stiltonHandle2,
                                 null ) );

        assertEquals( 3,
                      map.size() );
        assertEquals( 2,
                      tablePopulationSize( map ) );

        // Check they are correctly chained to the same FieldIndexEntry
        final Cheese stilton3 = new Cheese( "stilton",
                                            89 );
        final InternalFactHandle stiltonHandle3 = new DefaultFactHandle( 4,
                                                                         stilton2 );

        final RightTupleList list = map.get( new LeftTupleImpl( stiltonHandle3,
                                                            null,
                                                            true ), stiltonHandle3 );
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Related Classes of org.drools.common.InternalFactHandle

  • org.drools.audit.WorkingMemoryLogger
  • org.drools.base.DefaultKnowledgeHelper
  • org.drools.base.mvel.DroolsMVELPreviousDeclarationVariable
  • org.drools.base.mvel.MVELCompilationUnit
  • org.drools.base.NonCloningQueryViewListener
  • org.drools.base.StandardQueryViewChangedEventListener
  • org.drools.beliefsystem.jtms.JTMSBeliefSystem
  • org.drools.beliefsystem.simple.SimpleBeliefSystem
  • org.drools.comand.runtime.rule.GetFactHandlesCommandTest
  • org.drools.command.runtime.rule.FromExternalFactHandleCommand
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