Package org.drools.runtime.rule

Examples of org.drools.runtime.rule.FactHandle

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                      list.size() );
        assertEquals( "i was not asserted by not a => i.",
                      cheese,
                      list.get( 0 ) );

        final FactHandle h = workingMemory.insert( a );
        // no need to fire rules, assertion alone removes justification for i,
        // so it should be retracted.
        // workingMemory.fireAllRules();
        list = IteratorToList.convert( workingMemory.iterateObjects() );
        assertEquals( "a was not asserted or i not retracted.",
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        final WorkingMemory workingMemory = ruleBase.newStatefulSession();

        List l;
        final Person p = new Person( "person" );
        p.setAge( 2 );
        final FactHandle h = workingMemory.insert( p );
        assertEquals( 1,
                      IteratorToList.convert( workingMemory.iterateObjects() ).size() );

        workingMemory.fireAllRules();
        assertEquals( 2,
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        final Person p1 = new Person( "p1",
                                      "stilton",
                                      20 );
        p1.setStatus( "europe" );
        final FactHandle c1FactHandle = workingMemory.insert( p1 );
        final Person p2 = new Person( "p2",
                                      "stilton",
                                      30 );
        p2.setStatus( "europe" );
        final FactHandle c2FactHandle = workingMemory.insert( p2 );
        final Person p3 = new Person( "p3",
                                      "stilton",
                                      40 );
        p3.setStatus( "europe" );
        final FactHandle c3FactHandle = workingMemory.insert( p3 );
        workingMemory.fireAllRules();

        // all 3 in europe, so, 2 cheese
        List cheeseList = IteratorToList.convert( workingMemory.iterateObjects( new ClassObjectFilter( Cheese.class ) ) );
        assertEquals( 2,
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                                 list );

        // asserting the sensor object
        final Sensor sensor = new Sensor( 150,
                                          100 );
        final FactHandle sensorHandle = workingMemory.insert( sensor );

        workingMemory.fireAllRules();

        // alarm must sound
        assertEquals( 2,
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                                 new Short( (short) 3 ) );

        workingMemory.fireAllRules();

        List l;
        final FactHandle h = workingMemory.insert( new Integer( 6 ) );
        assertEquals( 1,
                      IteratorToList.convert( workingMemory.iterateObjects() ).size() );

        workingMemory.fireAllRules();
        l = IteratorToList.convert( workingMemory.iterateObjects( new ClassObjectFilter( CheeseEqual.class ) ) );
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        kbase = SerializationHelper.serializeObject( kbase );
        final StatefulKnowledgeSession session = kbase.newStatefulKnowledgeSession();

        Sensor sensor1 = new Sensor( 100,
                                     0 );
        FactHandle sensor1Handle = session.insert( sensor1 );
        Sensor sensor2 = new Sensor( 200,
                                     0 );
        FactHandle sensor2Handle = session.insert( sensor2 );
        Sensor sensor3 = new Sensor( 200,
                                     0 );
        FactHandle sensor3Handle = session.insert( sensor3 );

        session.fireAllRules();

        List temperatureList = new ArrayList( session.getObjects( new ClassObjectFilter( Integer.class ) ) );
        assertTrue( temperatureList.contains( Integer.valueOf( 100 ) ) );
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        StatefulKnowledgeSession ksession = kbase.newStatefulKnowledgeSession();
        List<String> list = new ArrayList<String>();
        ksession.setGlobal( "list",
                            list );
        FactHandle h1 = ksession.insert( "String1" );
        ksession.fireAllRules();

        assertEquals( 3,
                      list.size() );
        assertTrue( list.contains( "rule1" ) );
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                        ResourceFactory.newUrlResource( fxml.toURI().toURL() ) );

        List<String> list = new ArrayList<String>();
        ksession.setGlobal( "list",
                            list );
        FactHandle h1 = ksession.insert( "String1" );
        ksession.fireAllRules();

        assertEquals( 3,
                      list.size() );
        assertTrue( list.contains( "rule1" ) );
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        KnowledgeBase kbase = KnowledgeBaseFactory.newKnowledgeBase();
        KnowledgeAgent kagent = this.createKAgent( kbase,
                                                   false );
        StatefulKnowledgeSession ksession = kbase.newStatefulKnowledgeSession();
        FactHandle h1 = ksession.insert( "String1" );

        applyChangeSet( kagent,
                        ResourceFactory.newUrlResource( fxml.toURI().toURL() ) );

        List<String> list = new ArrayList<String>();
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        // Retrieve and verify fact handle collections
        GetFactHandlesCommand command = new GetFactHandlesCommand(false);
        Object result = commandService.execute(command);
        verifyThatCollectionContains1FactHandleWithThisFact(randomFact, result);
        FactHandle factHandle = (FactHandle) ((Collection<FactHandle>) result).toArray()[0];
       
        command = new GetFactHandlesCommand(false);
        result = commandService.execute(command);
        verifyThatCollectionContains1FactHandleWithThisFact(randomFact, result);
        FactHandle connectedFactHandle = (FactHandle) ((Collection<FactHandle>) result).toArray()[0];
       
        command = new GetFactHandlesCommand(true);
        result = commandService.execute(command);
        verifyThatCollectionContains1FactHandleWithThisFact(randomFact, result);
        FactHandle disconnectedFactHandle = (FactHandle) ((Collection<FactHandle>) result).toArray()[0];
     
        // Test fact handle collections
        assertTrue( factHandle == connectedFactHandle );
        assertTrue( ! (factHandle == disconnectedFactHandle) );
    }
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