Package org.drools.runtime

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

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        assertEquals( 2, ((Cheese)sorted.get( 1 ).get( "stilton" )).getPrice() );
        assertEquals( 3, ((Cheese)sorted.get( 2 ).get( "stilton" )).getPrice() );

        // alter the price to remove the last row
        stilton3.setPrice( 4 );
        ksession.update(  s3Fh, stilton3 );
       
        assertEquals( 2, sorted.size() );
        assertEquals( 1, ((Cheese)sorted.get( 0 ).get( "stilton" )).getPrice() );
        assertEquals( 2, ((Cheese)sorted.get( 1 ).get( "stilton" )).getPrice() );
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        assertEquals( 1, ((Cheese)sorted.get( 0 ).get( "stilton" )).getPrice() );
        assertEquals( 2, ((Cheese)sorted.get( 1 ).get( "stilton" )).getPrice() );

        // alter the price to put the last row back in
        stilton3.setPrice( 3 );
        ksession.update(  s3Fh, stilton3 );
       
        assertEquals( 3, sorted.size() );
        assertEquals( 1, ((Cheese)sorted.get( 0 ).get( "stilton" )).getPrice() );
        assertEquals( 2, ((Cheese)sorted.get( 1 ).get( "stilton" )).getPrice() );
        assertEquals( 3, ((Cheese)sorted.get( 2 ).get( "stilton" )).getPrice() );
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        assertEquals( 2, ((Cheese)sorted.get( 1 ).get( "stilton" )).getPrice() );
        assertEquals( 3, ((Cheese)sorted.get( 2 ).get( "stilton" )).getPrice() );
       
        // alter the price to remove the middle row
        stilton2.setPrice( 4 );
        ksession.update(  s2Fh, stilton2 );
       
        assertEquals( 2, sorted.size() );
        assertEquals( 1, ((Cheese)sorted.get( 0 ).get( "stilton" )).getPrice() );
        assertEquals( 3, ((Cheese)sorted.get( 1 ).get( "stilton" )).getPrice() );
       
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        assertEquals( 1, ((Cheese)sorted.get( 0 ).get( "stilton" )).getPrice() );
        assertEquals( 3, ((Cheese)sorted.get( 1 ).get( "stilton" )).getPrice() );
       
        // alter the price to add the previous middle rows to the end
        cheddar2.setPrice( 4 );
        ksession.update(  c2Fh, cheddar2 );

        assertEquals( 3, sorted.size() );
        assertEquals( 1, ((Cheese)sorted.get( 0 ).get( "stilton" )).getPrice() );
        assertEquals( 3, ((Cheese)sorted.get( 1 ).get( "stilton" )).getPrice() );
        assertEquals( 4, ((Cheese)sorted.get( 2 ).get( "stilton" )).getPrice() );
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        assertEquals( 3,
                      added.get( 2 )[3] );

        // Do an update that causes a match to become untrue, thus triggering a removed
        cheddar3.setPrice( 4 );
        ksession.update( c3Fh,
                         cheddar3 );

        assertEquals( 3,
                      added.size() );
        assertEquals( 1,
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        assertEquals( 4,
                      removed.get( 0 )[3] );

        // Now make that partial true again, and thus another added
        cheddar3.setPrice( 3 );
        ksession.update( c3Fh,
                         cheddar3 );

        assertEquals( 4,
                      added.size() );
        assertEquals( 1,
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        assertEquals( 3,
                      added.get( 3 )[3] );

        // check a standard update
        cheddar3.setOldPrice( 0 );
        ksession.update( c3Fh,
                         cheddar3 );

        assertEquals( 4,
                      added.size() );
        assertEquals( 1,
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                      removed.get( 2 )[3] );
        assertEquals( 3,
                      removed.get( 3 )[3] );

        // Check that updates no longer have any impact.
        ksession.update( c3Fh,
                         cheddar3 );
        assertEquals( 4,
                      added.size() );
        assertEquals( 4,
                      removed.size() );
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            fail( "Should throw an exception" );
        } catch ( IllegalArgumentException e ) {
           
        }  
       
        ksession.update( f1, "s1" );
        assertNotNull( ksession.getObject( f1 ) );
        ksession.retract( f1 );
       
        ksession.retract( f1 );
        assertNull( ksession.getObject( f1 ) );
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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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