Package org.drools

Examples of org.drools.Cheese

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        final List results = new ArrayList();
        workingMemory.setGlobal( "results",
                                 results );

        workingMemory.insert( new Cheese( "stilton",
                                          10,
                                          8 ) );

        workingMemory.fireAllRules();
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            final WorkingMemoryFileLogger logger = new WorkingMemoryFileLogger( wm );
            logger.setFileName( "testLogger" );

            wm.fireAllRules();

            wm.insert( new Cheese( "a",
                                   10 ) );
            wm.insert( new Cheese( "b",
                                   11 ) );

            wm.fireAllRules();

            // logger.writeToDisk();
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                                 list );

        Person bob = new Person( "Bob" );
        bob.setStatus( "hungry" );

        Cheese c = new Cheese();

        workingMemory.insert( bob );
        workingMemory.insert( c );

        workingMemory.fireAllRules();

        assertEquals( 10,
                      c.getPrice() );
        assertEquals( "fine",
                      bob.getStatus() );
    }
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        Person bob = new Person( "Bob",
                                 30 );
        bob.setStatus( "hungry" );
        workingMemory.insert( bob );
        workingMemory.insert( new Cheese() );
        workingMemory.insert( new Cheese() );

        workingMemory.fireAllRules( 2 );

        assertEquals( "should have fired only once",
                      1,
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        final List list = new ArrayList();
        workingMemory.setGlobal( "results",
                                 list );

        workingMemory.insert( new Cheese( "brie",
                                          10 ) );
        workingMemory.insert( new Person( "bob" ) );

        workingMemory.fireAllRules();
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        workingMemory.setGlobal( "results",
                                 list );

        workingMemory.insert( new Person( "bob",
                                          "muzzarela" ) );
        workingMemory.insert( new Cheese( "brie",
                                          10 ) );
        workingMemory.insert( new Cheese( "muzzarela",
                                          80 ) );

        workingMemory.fireAllRules();

        assertEquals( "should have fired twice",
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        final StatefulSession session = ruleBase.newStatefulSession();

        CheeseEqual cheese = new CheeseEqual( "stilton",
                                              10 );
        session.insert( cheese );
        FactHandle fh1 = session.getFactHandle( new Cheese( "stilton",
                                                            10 ) );
        assertNull( fh1 );
        FactHandle fh2 = session.getFactHandle( cheese );
        assertNotNull( fh2 );
    }
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        final List list = new ArrayList();
        session.setGlobal( "results",
                           list );

        Cheese cheese = new Cheese( "stilton",
                                    10 );
        Cheesery cheesery = new Cheesery();
        cheesery.addCheese( cheese );
        Person bob = new Person( "bob",
                                 "stilton" );
        Cheese cheese2 = new Cheese();
        bob.setCheese( cheese2 );

        FactHandle p = session.insert( bob );
        FactHandle c = session.insert( cheesery );

        session.fireAllRules();

        assertEquals( "should not have fired",
                      0,
                      list.size() );

        cheese2.setType( "stilton" );

        session.update( p,
                        bob );
        session.fireAllRules();
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        StatefulSession session = ruleBase.newStatefulSession();
        List list = new ArrayList();
        session.setGlobal( "list",
                           list );

        InternalFactHandle stilton = (InternalFactHandle) session.insert( new Cheese( "stilton",
                                                                                      10 ) );
        InternalFactHandle brie = (InternalFactHandle) session.insert( new Cheese( "brie",
                                                                                   10 ) );
        session.fireAllRules();

        assertEquals( list.size(),
                      1 );
        assertEquals( "stilton",
                      list.get( 0 ) );

        byte[] serializedSession = serializeOut( session );
        session.dispose();

        byte[] serializedRulebase = serializeOut( ruleBase );

        // now recreate the rulebase, deserialize the session and test it
        ruleBase = (RuleBase) serializeIn( serializedRulebase );

        session = ruleBase.newStatefulSession( new ByteArrayInputStream( serializedSession ) );
        list = (List) session.getGlobal( "list" );

        assertNotNull( list );
        assertEquals( list.size(),
                      1 );
        assertEquals( "stilton",
                      list.get( 0 ) );

        builder = new PackageBuilder();
        builder.addPackageFromDrl( new InputStreamReader( getClass().getResourceAsStream( "test_Dynamic3.drl" ) ) );
        pkg = serialisePackage( builder.getPackage() );
        ruleBase.addPackage( pkg );

        InternalFactHandle stilton2 = (InternalFactHandle) session.insert( new Cheese( "stilton",
                                                                                       10 ) );
        InternalFactHandle brie2 = (InternalFactHandle) session.insert( new Cheese( "brie",
                                                                                    10 ) );
        InternalFactHandle bob = (InternalFactHandle) session.insert( new Person( "bob",
                                                                                  30 ) );
        session.fireAllRules();
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        List results = new ArrayList();
        StatefulSession session = ruleBase.newStatefulSession();
        session.setGlobal( "results",
                           results );

        InternalFactHandle stilton1 = (InternalFactHandle) session.insert( new Cheese( "stilton",
                                                                                       10 ) );
        session.insert( new Cheese( "brie",
                                    10 ) );
        InternalFactHandle bob = (InternalFactHandle) session.insert( new Person( "bob",
                                                                                  10 ) );

        // fire rules
        session.fireAllRules();
        // check the results are correct
        assertEquals( 1,
                      results.size() );
        assertEquals( stilton1.getObject(),
                      results.get( 0 ) );

        // serialize session and rulebase out
        byte[] serializedSession = serializeOut( session );
        byte[] serializedRulebase = serializeOut( ruleBase );
        session.dispose();

        // now deserialize the rulebase, deserialize the session and test it
        ruleBase = (RuleBase) serializeIn( serializedRulebase );
        session = ruleBase.newStatefulSession( new ByteArrayInputStream( serializedSession ) );

        // dynamically add a new package
        builder = new PackageBuilder();
        builder.addPackageFromDrl( new InputStreamReader( getClass().getResourceAsStream( "test_Dynamic3_0.drl" ) ) );
        pkg = serialisePackage( builder.getPackage() );
        ruleBase.addPackage( pkg );

        InternalFactHandle stilton2 = (InternalFactHandle) session.insert( new Cheese( "stilton",
                                                                                       20 ) );
        session.insert( new Cheese( "brie",
                                    20 ) );
        InternalFactHandle mark = (InternalFactHandle) session.insert( new Person( "mark",
                                                                                   20 ) );
        session.fireAllRules();
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Related Classes of org.drools.Cheese

  • org.drools.base.ShadowProxyFactoryTest
  • org.drools.camel.component.BatchTest
  • org.drools.camel.component.XStreamBatchExecutionTest
  • org.drools.command.MoreBatchExecutionTest
  • org.drools.common.EqualityKeyTest
  • org.drools.compiler.PackageBuilderTest
  • org.drools.compiler.QueryBuilderTest
  • org.drools.event.AgendaEventSupportTest
  • org.drools.event.rule.AgendaEventSupportTest
  • org.drools.event.rule.WorkingMemoryEventSupportTest
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