Package org.drools.compiler.compiler

Examples of org.drools.compiler.compiler.PackageBuilder$TypeDefinition

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     */
    @Test
    public void testSerializeAdd3() throws Exception {
        //Create a rulebase, a session, and test it
        RuleBase ruleBase = RuleBaseFactory.newRuleBase();
        PackageBuilder builder = new PackageBuilder();
        builder.addPackageFromDrl( new InputStreamReader( getClass().getResourceAsStream( "../test_Dynamic1_0.drl" ) ) );
        Package pkg = SerializationHelper.serializeObject( builder.getPackage() );
        ruleBase.addPackage( pkg );

        List results = new ArrayList();
        StatefulSession session = ruleBase.newStatefulSession();
        session.setGlobal( "results",
                           results );

        InternalFactHandle stilton1 = (InternalFactHandle) session.insert( new Cheese( "stilton",
                                                                                       10 ) );
        InternalFactHandle brie1 = (InternalFactHandle) session.insert( new Cheese( "brie",
                                                                                    10 ) );
        session.fireAllRules();

        GlobalResolver resolver = session.getGlobalResolver();

        ByteArrayOutputStream baos = new ByteArrayOutputStream();
        StatefulKnowledgeSessionImpl ksession = new StatefulKnowledgeSessionImpl( (AbstractWorkingMemory) session );
        Marshaller marshaller = MarshallerFactory.newMarshaller( ksession.getKieBase() );
        marshaller.marshall( baos,
                             ksession );
        baos.close();
        byte[] serializedRulebase = DroolsStreamUtils.streamOut( ruleBase );

        session.dispose();

        assertEquals( 1,
                      results.size() );
        assertEquals( stilton1.getObject(),
                      results.get( 0 ) );

        // now recreate the rulebase, deserialize the session and test it
        ruleBase = (RuleBase) DroolsStreamUtils.streamIn( serializedRulebase );
        marshaller = MarshallerFactory.newMarshaller( new KnowledgeBaseImpl( ruleBase ) );
        ksession = (StatefulKnowledgeSessionImpl) marshaller.unmarshall( new ByteArrayInputStream( baos.toByteArray() ),
                                                                         KnowledgeBaseFactory.newKnowledgeSessionConfiguration(),
                                                                         EnvironmentFactory.newEnvironment() );
        session = (AbstractWorkingMemory) ksession.session;
        session.setGlobalResolver( resolver );
        results = (List) session.getGlobal( "results" );

        builder = new PackageBuilder();
        builder.addPackageFromDrl( new InputStreamReader( getClass().getResourceAsStream( "../test_Dynamic3_0.drl" ) ) );
        pkg = SerializationHelper.serializeObject( builder.getPackage() );

        ruleBase.addPackage( pkg );

        InternalFactHandle stilton2 = (InternalFactHandle) session.insert( new Cheese( "stilton",
                                                                                       20 ) );
        InternalFactHandle brie2 = (InternalFactHandle) session.insert( new Cheese( "brie",
                                                                                    20 ) );
        InternalFactHandle bob1 = (InternalFactHandle) session.insert( new Person( "bob",
                                                                                   20 ) );
        InternalFactHandle bob2 = (InternalFactHandle) session.insert( new Person( "bob",
                                                                                   30 ) );
        session.fireAllRules();

        assertEquals( 4,
                      results.size() );
        assertEquals( stilton2.getObject(),
                      results.get( 1 ) );
        assertEquals( bob2.getObject(),
                      results.get( 2 ) );
        assertEquals( bob1.getObject(),
                      results.get( 3 ) );

        serializedRulebase = null;

        resolver = session.getGlobalResolver();
        baos = new ByteArrayOutputStream();
        ksession = new StatefulKnowledgeSessionImpl( (AbstractWorkingMemory) session );
        marshaller = MarshallerFactory.newMarshaller( ksession.getKieBase() );
        marshaller.marshall( baos,
                             ksession );
        baos.close();
        serializedRulebase = DroolsStreamUtils.streamOut( ruleBase );

        session.dispose();

        // now recreate the rulebase, deserialize the session and test it
        ruleBase = (RuleBase) DroolsStreamUtils.streamIn( serializedRulebase );
        marshaller = MarshallerFactory.newMarshaller( new KnowledgeBaseImpl( ruleBase ) );
        ksession = (StatefulKnowledgeSessionImpl) marshaller.unmarshall( new ByteArrayInputStream( baos.toByteArray() ),
                                                                         KnowledgeBaseFactory.newKnowledgeSessionConfiguration(),
                                                                         EnvironmentFactory.newEnvironment() );
        session = (AbstractWorkingMemory) ksession.session;
        session.setGlobalResolver( resolver );
        results = (List) session.getGlobal( "results" );

        builder = new PackageBuilder();
        builder.addPackageFromDrl( new InputStreamReader( getClass().getResourceAsStream( "../test_Dynamic1_2.drl" ) ) );
        pkg = SerializationHelper.serializeObject( builder.getPackage() );
        ruleBase.addPackage( pkg );

        InternalFactHandle stilton3 = (InternalFactHandle) session.insert( new Cheese( "stilton",
                                                                                       40 ) );
        InternalFactHandle brie3 = (InternalFactHandle) session.insert( new Cheese( "brie",
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    @Test
    public void testSerializeAddRemove_NoClassDefFoundError() throws Exception {

        //Create a rulebase, a session, and test it
        RuleBase ruleBase = RuleBaseFactory.newRuleBase();
        PackageBuilder builder = new PackageBuilder();
        builder.addPackageFromDrl( new InputStreamReader( getClass().getResourceAsStream( "../test_Dynamic1_0.drl" ) ) );
        Package pkg = SerializationHelper.serializeObject( builder.getPackage() );
        ruleBase.addPackage( pkg );

        List results = new ArrayList();
        StatefulSession session = ruleBase.newStatefulSession();
        session.setGlobal( "results",
                           results );

        InternalFactHandle stilton1 = (InternalFactHandle) session.insert( new Cheese( "stilton",
                                                                                       10 ) );
        InternalFactHandle brie1 = (InternalFactHandle) session.insert( new Cheese( "brie",
                                                                                    10 ) );
        session.fireAllRules();

        GlobalResolver resolver = session.getGlobalResolver();

        ByteArrayOutputStream baos = new ByteArrayOutputStream();
        StatefulKnowledgeSessionImpl ksession = new StatefulKnowledgeSessionImpl( (AbstractWorkingMemory) session );
        Marshaller marshaller = MarshallerFactory.newMarshaller( ksession.getKieBase() );
        marshaller.marshall( baos,
                             ksession );
        baos.close();
        byte[] serializedRulebase = DroolsStreamUtils.streamOut( ruleBase );

        session.dispose();

        assertEquals( 1,
                      results.size() );
        assertEquals( stilton1.getObject(),
                      results.get( 0 ) );

        // now recreate the rulebase, deserialize the session and test it
        ruleBase = (RuleBase) DroolsStreamUtils.streamIn( serializedRulebase );
        marshaller = MarshallerFactory.newMarshaller( new KnowledgeBaseImpl( ruleBase ) );
        ksession = (StatefulKnowledgeSessionImpl) marshaller.unmarshall( new ByteArrayInputStream( baos.toByteArray() ),
                                                                         KnowledgeBaseFactory.newKnowledgeSessionConfiguration(),
                                                                         EnvironmentFactory.newEnvironment() );
        session = (AbstractWorkingMemory) ksession.session;
        results.clear();
        session.setGlobal( "results",
                           results );

        builder = new PackageBuilder();
        builder.addPackageFromDrl( new InputStreamReader( getClass().getResourceAsStream( "../test_Dynamic3_0.drl" ) ) );
        pkg = SerializationHelper.serializeObject( builder.getPackage() );

        ruleBase.addPackage( pkg );

        InternalFactHandle stilton2 = (InternalFactHandle) session.insert( new Cheese( "stilton",
                                                                                       20 ) );
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        try {
            setPrivateKeyProperties();
            setPublicKeyProperties();

            //Compile a package
            PackageBuilder builder = new PackageBuilder();
            builder.addPackageFromDrl( new InputStreamReader( getClass().getResourceAsStream( "../test_Dynamic1_0.drl" ) ) );

            // Test package serialization/deserialization
            Package pkg = SerializationHelper.serializeObject( builder.getPackage() );

            // Create a rulebase
            RuleBase ruleBase = RuleBaseFactory.newRuleBase();
            ruleBase.addPackage( pkg );
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        try {
            // set only the serialisation properties, but not the deserialization
            setPrivateKeyProperties();

            //Compile a package
            PackageBuilder builder = new PackageBuilder();
            builder.addPackageFromDrl( new InputStreamReader( getClass().getResourceAsStream( "../test_Dynamic1_0.drl" ) ) );

            try {
                // Test package serialization/deserialization
                Package pkg = SerializationHelper.serializeObject( builder.getPackage() );
                fail( "Deserialisation should have failed." );
            } catch ( Exception e ) {
                // success
            }
        } finally {
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        try {
            // set only the serialisation properties, but not the deserialization
            setPrivateKeyProperties();

            //Compile a package
            PackageBuilder builder = new PackageBuilder();
            builder.addPackageFromDrl( new InputStreamReader( getClass().getResourceAsStream( "../test_Dynamic1_0.drl" ) ) );

            // Create a rulebase
            RuleBase ruleBase = RuleBaseFactory.newRuleBase();
            ruleBase.addPackage( builder.getPackage() );

            // Test rulebase serialization/deserialization
            byte[] serializedRulebase = DroolsStreamUtils.streamOut( ruleBase );

            try {
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     */
    @Test
    public void testSignedSerialization4() throws Exception {

        //Compile a package
        PackageBuilder builder = new PackageBuilder();
        builder.addPackageFromDrl( new InputStreamReader( getClass().getResourceAsStream( "../test_Dynamic1_0.drl" ) ) );

        // Create a rulebase
        RuleBase ruleBase = RuleBaseFactory.newRuleBase();
        ruleBase.addPackage( builder.getPackage() );

        // Test rulebase serialization/deserialization
        byte[] serializedRulebase = DroolsStreamUtils.streamOut( ruleBase );

        try {
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                     "   Board() " +
                     "then \n" +
                     " System.err.println(42); \n" +
                     "end\n";

        PackageBuilder builder = new PackageBuilder( new PackageBuilderConfiguration( loader ) );
        builder.addPackageFromDrl( new StringReader( drl ) );
        assertFalse( builder.hasErrors() );

        Package p = builder.getPackage();
        byte[] ser = DroolsStreamUtils.streamOut( p );

        //now read it back
        Package p_ = (Package) DroolsStreamUtils.streamIn( ser,
                                                           loader );
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        rule += "when\n";
        rule += "then\n";
        rule += "    list.add( \"fired\" );\n";
        rule += "end";

        final PackageBuilder builder = new PackageBuilder();
        builder.addPackageFromDrl( new StringReader( rule ) );
        assertTrue( builder.getErrors().isEmpty() );
        final Package pkg = builder.getPackage();

        final RuleBase ruleBase = RuleBaseFactory.newRuleBase();
        ruleBase.addPackage( pkg );

        // Make sure the rete node map is created correctly
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        rule2 += "when\n";
        rule2 += "then\n";
        rule2 += "    list.add( \"fired2\" );\n";
        rule2 += "end";

        PackageBuilder builder = new PackageBuilder();
        builder.addPackageFromDrl( new StringReader( rule1 ) );
        Package pkg = builder.getPackage();

        final RuleBase ruleBase = RuleBaseFactory.newRuleBase();
        ruleBase.addPackage( pkg );

        // Make sure the rete node map is created correctly
        Map<Integer, BaseNode> nodes = RuleBaseNodes.getNodeMap( (InternalRuleBase) ruleBase );
        assertEquals( 2,
                      nodes.size() );
        assertEquals( "InitialFactImpl",
                      ((ClassObjectType) ((ObjectTypeNode) nodes.get( 2 )).getObjectType()).getClassType().getSimpleName() );
        assertEquals( "Rule 1",
                      ((RuleTerminalNode) nodes.get( 4 )).getRule().getName() );

        StatefulSession session = ruleBase.newStatefulSession();

        List list = new ArrayList();
        session.setGlobal( "list",
                           list );
        StatefulSession session1 = getSerialisedStatefulSession( session );
        session1.fireAllRules();

        assertEquals( 1,
                      ((List) session1.getGlobal( "list" )).size() );

        WorkingMemory session2 = getSerialisedStatefulSession( session1,
                                                               true );

        session.dispose();
        session1.dispose();

        builder = new PackageBuilder();
        builder.addPackageFromDrl( new StringReader( rule2 ) );
        pkg = builder.getPackage();

        ruleBase.addPackage( pkg );
        session2.fireAllRules();
        System.out.println(session2.getGlobal( "list" ));
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        rule += "    $p : Person( ) \n";
        rule += "then\n";
        rule += "    list.add( $p );\n";
        rule += "end";

        final PackageBuilder builder = new PackageBuilder();
        builder.addPackageFromDrl( new StringReader( rule ) );
        final Package pkg = builder.getPackage();

        final RuleBase ruleBase = RuleBaseFactory.newRuleBase();
        ruleBase.addPackage( pkg );

        // Make sure the rete node map is created correctly
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  • org.drools.compiler.compiler.xml.XmlPackageReader
  • org.drools.compiler.integrationtests.ConsequenceOffsetTest
  • org.drools.compiler.integrationtests.DynamicRulesTest
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  • org.drools.compiler.integrationtests.FirstOrderLogicTest
  • org.drools.compiler.integrationtests.KnowledgeBuilderTest
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