Package org.drools.runtime

Examples of org.drools.runtime.StatefulKnowledgeSession.update()

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                    createdEvent.getActivation().getFactHandles().toArray()[0] );
        agendaList.clear();

        // update should not result in cancelation+activation events
        cheddar.setPrice( 14 );
        ksession.update( cheddarHandle,
                         cheddar );
        assertEquals( 0,
                      agendaList.size() );
        //cancelledEvent = (ActivationCancelledEvent) agendaList.get( 0 );
        //assertEquals( ActivationCancelledCause.WME_MODIFY, cancelledEvent.getCause() );
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        agendaList.clear();

        // update results in an ActivationCreatedEvent
        cheddar.setPrice( 14 );
        ksession.update( cheddarHandle,
                         cheddar );
        assertEquals( 1,
                      agendaList.size() );
        createdEvent = (ActivationCreatedEvent) agendaList.get( 0 );
        assertSame( cheddarHandle,
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                    createdEvent.getActivation().getFactHandles().toArray()[0] );
        agendaList.clear();

        // update results in a ActivationCancelledEvent and an ActivationCreatedEvent, note the object is always resolvable
        cheddar.setPrice( 14 );
        ksession.update( cheddarHandle,
                         cheddar );
        assertEquals( 2,
                      agendaList.size() );
        cancelledEvent = (ActivationCancelledEvent) agendaList.get( 0 );
        assertEquals( ActivationCancelledCause.WME_MODIFY, cancelledEvent.getCause() );
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        final ObjectInsertedEvent oae = (ObjectInsertedEvent) wmList.get( 0 );
        assertSame( stiltonHandle,
                    oae.getFactHandle() );

        ksession.update( stiltonHandle,
                         stilton );
        final ObjectUpdatedEvent ome = (ObjectUpdatedEvent) wmList.get( 1 );
        assertSame( stiltonHandle,
                    ome.getFactHandle() );
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                                     17 );

        final FactHandle stiltonHandle = ksession.insert( stilton );
        assertTrue( wmList.isEmpty() );

        ksession.update( stiltonHandle,
                         stilton );
        assertTrue( wmList.isEmpty() );

        ksession.retract( stiltonHandle );
        assertTrue( wmList.isEmpty() );
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                          results.get( 0 ) );

            mycheese.setPrice( 8 );
            mycheese.setDoublePrice( 8.50 );

            ksession.update( handle,
                             mycheese );
            ksession.fireAllRules();
            assertEquals( 2,
                          results.size() );
            assertEquals( "3",
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        Person p2 = new Person( "darth",
                                25 );
        org.drools.runtime.rule.FactHandle fh2 = ksession.insert( p2 ); // creates activation.

        p1.setName( "yoda" );
        ksession.update( fh1,
                         p1 ); // creates activation

        ksession.fireAllRules();

        assertEquals( 0,
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                    list.get( 0 ) );
        assertSame( p3,
                    list.get( 1 ) );

        p1.setName( "yoda" );
        ksession.update( fh1,
                         p1 ); // creates activation

        ksession.fireAllRules();
        assertEquals( 4,
                      list.size() );
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        StatefulKnowledgeSession knowledgeSession = knowledgeBase.newStatefulKnowledgeSession();
        try {
            knowledgeSession.insert( o1 );
            FactHandle handle2 = knowledgeSession.insert( o2 );
            if ( doUpdate ) {
                knowledgeSession.update( handle2,
                                         o2 );
            } else if ( doRetract ) {
                knowledgeSession.retract( handle2 );
                handle2 = knowledgeSession.insert( o2 );
            }
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        ksession.fireAllRules();

        t3.setStatus( "Done" );

        ksession.update( ft3,
                         t3 );

        try {
            System.err.println( "[[ Sleeping 5 seconds ]]" );
            Thread.sleep( 5000 );
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