Package org.drools.core

Examples of org.drools.core.ClassObjectFilter

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        workingMemory.fireAllRules();
       
        workingMemory = getSerialisedStatefulSession( workingMemory );

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

        // europe=[ 1, 2 ], america=[ 3 ]
        p3.setStatus( "america" );
        c3FactHandle = getFactHandle( c3FactHandle, workingMemory );
        workingMemory.update( c3FactHandle,
                              p3 );
        workingMemory = getSerialisedStatefulSession( workingMemory );
        workingMemory.fireAllRules();
        workingMemory = getSerialisedStatefulSession( workingMemory );
        cheeseList = IteratorToList.convert( workingMemory.iterateObjects( new ClassObjectFilter( Cheese.class ) ) );
        assertEquals( 1,
                      cheeseList.size() );

        // europe=[ 1 ], america=[ 2, 3 ]
        p2.setStatus( "america" );
        c2FactHandle = getFactHandle( c2FactHandle, workingMemory );
        workingMemory.update( c2FactHandle,
                              p2 );
        workingMemory = getSerialisedStatefulSession( workingMemory );
        workingMemory.fireAllRules();
        workingMemory = getSerialisedStatefulSession( workingMemory );
        cheeseList = IteratorToList.convert( workingMemory.iterateObjects( new ClassObjectFilter( Cheese.class ) ) );
        assertEquals( 1,
                      cheeseList.size() );

        // europe=[ ], america=[ 1, 2, 3 ]
        p1.setStatus( "america" );
        c1FactHandle = getFactHandle( c1FactHandle, workingMemory );
        workingMemory.update( c1FactHandle,
                              p1 );
        workingMemory = getSerialisedStatefulSession( workingMemory );
        workingMemory.fireAllRules();
        workingMemory = getSerialisedStatefulSession( workingMemory );
        cheeseList = IteratorToList.convert( workingMemory.iterateObjects( new ClassObjectFilter( Cheese.class ) ) );
        assertEquals( 2,
                      cheeseList.size() );

        // europe=[ 2 ], america=[ 1, 3 ]
        p2.setStatus( "europe" );
        c2FactHandle = getFactHandle( c2FactHandle, workingMemory );
        workingMemory.update( c2FactHandle,
                              p2 );
        workingMemory = getSerialisedStatefulSession( workingMemory );
        workingMemory.fireAllRules();
        workingMemory = getSerialisedStatefulSession( workingMemory );
        cheeseList = IteratorToList.convert( workingMemory.iterateObjects( new ClassObjectFilter( Cheese.class ) ) );
        assertEquals( 1,
                      cheeseList.size() );

        // europe=[ 1, 2 ], america=[ 3 ]
        p1.setStatus( "europe" );
        c1FactHandle = getFactHandle( c1FactHandle, workingMemory );
        workingMemory.update( c1FactHandle,
                              p1 );
        workingMemory = getSerialisedStatefulSession( workingMemory );
        workingMemory.fireAllRules();
        workingMemory = getSerialisedStatefulSession( workingMemory );
        cheeseList = IteratorToList.convert( workingMemory.iterateObjects( new ClassObjectFilter( Cheese.class ) ) );
        assertEquals( 1,
                      cheeseList.size() );

        // europe=[ 1, 2, 3 ], america=[ ]
        p3.setStatus( "europe" );
        c3FactHandle = getFactHandle( c3FactHandle, workingMemory );
        workingMemory.update( c3FactHandle,
                              p3 );
        workingMemory = getSerialisedStatefulSession( workingMemory );
        workingMemory.fireAllRules();
        workingMemory = getSerialisedStatefulSession( workingMemory );
        cheeseList = IteratorToList.convert( workingMemory.iterateObjects( new ClassObjectFilter( Cheese.class ) ) );
        assertEquals( 2,
                      cheeseList.size() );
    }
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        ksession.fireAllRules();
        ksession = SerializationHelper.getSerialisedStatefulKnowledgeSession(ksession,
                true);
        assertEquals( "There should be 2 CheeseEqual in Working Memory, 1 justified, 1 stated",
                      2,
                      ksession.getObjects( new ClassObjectFilter( CheeseEqual.class ) ).size() );
        assertEquals( 6,
                      ksession.getObjects().size() );

        h = getFactHandle( h, ksession );
        ksession.retract( h );
        ksession.fireAllRules();

        for ( Object o : ksession.getObjects() ) {
            System.out.println( o );
        }

        ksession = SerializationHelper.getSerialisedStatefulKnowledgeSession(ksession,
                true);
        assertEquals( 0,
                      ksession.getObjects( new ClassObjectFilter( CheeseEqual.class ) ).size() );
        assertEquals( 0,
                      ksession.getObjects( new ClassObjectFilter( Short.class ) ).size() );
        assertEquals( 0,
                      ksession.getObjects().size() );
    }
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        session.fireAllRules();
       
        session = getSerialisedStatefulKnowledgeSession( session,
                                                         true ); 

        List temperatureList = new ArrayList( session.getObjects( new ClassObjectFilter( Integer.class ) ) );
        assertTrue( temperatureList.contains( Integer.valueOf( 100 ) ) );
        assertTrue( temperatureList.contains( Integer.valueOf( 200 ) ) );
        assertEquals( 2,
                      temperatureList.size() );

        sensor1.setTemperature( 150 );
        sensor1Handle =  getFactHandle( (org.drools.core.FactHandle) sensor1Handle, session );
        session.update( sensor1Handle, sensor1 );

        session = getSerialisedStatefulKnowledgeSession( session,
                                                         true ); 
        session.fireAllRules();

        temperatureList = new ArrayList( session.getObjects( new ClassObjectFilter( Integer.class ) ) );
        assertFalse( temperatureList.contains( Integer.valueOf( 100 ) ) );
        assertTrue( temperatureList.contains( Integer.valueOf( 150 ) ) );
        assertTrue( temperatureList.contains( Integer.valueOf( 200 ) ) );
        assertEquals( 2,
                      temperatureList.size() );
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        bart.setFather(abraham);
        FactHandle abrahamHandle = kSession.insert(abraham);
        FactHandle bartHandle = kSession.insert(bart);
        kSession.fireAllRules();
       
        youngestFathers = kSession.getObjects( new ClassObjectFilter(YoungestFather.class) );
        assertEquals( 1, youngestFathers.size() );
        assertEquals( bart, ((YoungestFather) youngestFathers.iterator().next()).getMan() );

        Father homer = new Father("homer");
        FactHandle homerHandle = kSession.insert(homer);

        homer.setFather(abraham);
        // If we do kSession.update(homerHandle, homer) here instead of after bart.setFather(homer) it works
        // But in some use cases we cannot do this because fact fields are actually called
        // while the facts are in an invalid temporary state
        bart.setFather(homer);
        // Late update call for homer, after bart has been changed too, but before fireAllRules
        kSession.update(homerHandle, homer);
        kSession.update(bartHandle, bart);
        kSession.fireAllRules();

        youngestFathers = kSession.getObjects( new ClassObjectFilter(YoungestFather.class) );
        assertEquals(1, youngestFathers.size());
        assertEquals(bart, ((YoungestFather) youngestFathers.iterator().next()).getMan());


        //System.err.println(reportWMObjects(kSession));
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         ksession.insert( new Cheese( "stilton",
                                      10 ) );

         ksession.fireAllRules();

         Iterator events = ksession.getObjects( new ClassObjectFilter( PersonInterface.class ) ).iterator();

         assertTrue( events.hasNext() );
         assertEquals( 1,
                       results.size() );
         assertEquals( results.get( 0 ),
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        ksession.insert( new Cheese( "stilton",
                                     10 ) );

        ksession.fireAllRules();

        Iterator events = ksession.getObjects( new ClassObjectFilter( PersonInterface.class ) ).iterator();

        assertTrue( events.hasNext() );
        assertEquals( 1,
                      results.size() );
        assertEquals( results.get( 0 ),
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        Person p1 = new Person("A", 31);
        FactHandle fh1 = ksession.insert(p1);

        ksession.fireAllRules();

        assertEquals(1, ksession.getObjects(new ClassObjectFilter(Cheese.class)).size());

        Person p2 = new Person("A", 32);
        FactHandle fh2 = ksession.insert(p2);

        ksession.fireAllRules();

        assertEquals(1, ksession.getObjects(new ClassObjectFilter(Cheese.class)).size());
    }
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        Person p1 = new Person("A", 31);
        FactHandle fh1 = ksession.insert(p1);

        ksession.fireAllRules();

        assertEquals(1, ksession.getObjects(new ClassObjectFilter(Cheese.class)).size());

        Person p2 = new Person("A", 32);
        FactHandle fh2 = ksession.insert(p2);

        ksession.fireAllRules();

        assertEquals(1, ksession.getObjects(new ClassObjectFilter(Cheese.class)).size());
    }
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         ksession.insert( new Cheese( "stilton",
                                      10 ) );

         ksession.fireAllRules();

         Iterator events = ksession.getObjects( new ClassObjectFilter( PersonInterface.class ) ).iterator();

         assertTrue( events.hasNext() );
         assertEquals( 1,
                       results.size() );
         assertEquals( results.get( 0 ),
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        StatefulKnowledgeSession session = getSessionFromString( drl );
        session.fireAllRules();

        FactType factType = session.getKieBase().getFactType( "org.drools.defeasible", "Fact" );
        for ( Object o : session.getObjects( new ClassObjectFilter( factType.getFactClass() ) ) ) {
            if ( "wibble".equals( factType.get( o, "fact" ) ) ) {
                InternalFactHandle handle = (InternalFactHandle) session.getFactHandle( o );
                DefeasibleBeliefSet dbs = (DefeasibleBeliefSet) handle.getEqualityKey().getBeliefSet();

                assertEquals( 3, dbs.size() );
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Related Classes of org.drools.core.ClassObjectFilter

  • org.drools.compiler.beliefsystem.defeasible.DefeasibilityTest
  • org.drools.compiler.integrationtests.Misc2Test
  • org.drools.compiler.integrationtests.MiscTest
  • org.drools.compiler.integrationtests.MiscTest2
  • org.drools.compiler.integrationtests.TruthMaintenanceTest
  • org.drools.reteoo.integrationtests.Misc2Test
  • org.drools.reteoo.integrationtests.MiscTest
  • org.drools.reteoo.integrationtests.MiscTest2
  • org.drools.verifier.data.VerifierDataKnowledgeSession
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