Package org.drools.runtime

Examples of org.drools.runtime.Environment

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public class EnvironmentFactory {

    private static ThreadLocal<Environment> environment = new ThreadLocal<Environment>();

    public static Environment newEnvironment() {
            Environment env = new EnvironmentImpl();
            env.set(EnvironmentName.OBJECT_MARSHALLING_STRATEGIES, new ObjectMarshallingStrategy[]{new SerializablePlaceholderResolverStrategy(ClassObjectMarshallingStrategyAcceptor.DEFAULT)});
        return env;
//        Environment environment = EnvironmentFactory.environment.get();
//        if (environment == null) {
//            environment = new EnvironmentImpl();
//            EnvironmentFactory.environment.set(environment);
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                // now unmarshall that byte[]
                ByteArrayInputStream bais = new ByteArrayInputStream( rsession.bytes );
                Marshaller marshaller = MarshallerFactory.newMarshaller( new KnowledgeBaseImpl( this ),  new ObjectMarshallingStrategy[] { MarshallerFactory.newSerializeMarshallingStrategy() }   );
               
                Environment environment = EnvironmentFactory.newEnvironment();
                StatefulKnowledgeSession ksession = marshaller.unmarshall( bais,
                                                                           conf,
                                                                           environment );
                session = (StatefulSession) ((StatefulKnowledgeSessionImpl) ksession).session;
   
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public class EnvironmentFactory {
 
  private static ThreadLocal<Environment> environment = new ThreadLocal<Environment>();
 
  public static Environment newEnvironment() {
            Environment env = new EnvironmentImpl();
            env.set(EnvironmentName.OBJECT_MARSHALLING_STRATEGIES, new ObjectMarshallingStrategy[]{new SerializablePlaceholderResolverStrategy(ClassObjectMarshallingStrategyAcceptor.DEFAULT)});
      return env;
//    Environment environment = EnvironmentFactory.environment.get();
//    if (environment == null) {
//      environment = new EnvironmentImpl();
//      EnvironmentFactory.environment.set(environment);
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                // now unmarshall that byte[]
                ByteArrayInputStream bais = new ByteArrayInputStream( rsession.bytes );
                Marshaller marshaller = MarshallerFactory.newMarshaller( new KnowledgeBaseImpl( this ),  new ObjectMarshallingStrategy[] { MarshallerFactory.newSerializeMarshallingStrategy() }   );
               
                Environment environment = EnvironmentFactory.newEnvironment();
                StatefulKnowledgeSession ksession = marshaller.unmarshall( bais,
                                                                           conf,
                                                                           environment );
                session = (StatefulSession) ((StatefulKnowledgeSessionImpl) ksession).session;
   
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        Marshaller marshaller = MarshallerFactory.newMarshaller( kbase, strategies );
   
        // Prepare input for marshaller
        ByteArrayInputStream bais = new ByteArrayInputStream( marshalledData.byteArray );
        SessionConfiguration conf = SessionConfiguration.getDefaultInstance();
        Environment env = EnvironmentFactory.newEnvironment();
   
        // Unmarshall
        StatefulKnowledgeSession ksession = marshaller.unmarshall( bais, conf, env );
       
        return ksession;
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        return ksession;
    }

    private static WorkItem unmarshallWorkItem(byte [] marshalledSessionByteArray) throws Exception {
        // Setup env/context/stream
        Environment env = EnvironmentFactory.newEnvironment();
        ByteArrayInputStream bais = new ByteArrayInputStream(marshalledSessionByteArray);
        MarshallerReaderContext context = new MarshallerReaderContext(bais, null, null, null, env);
      
        // Unmarshall
        WorkItem unmarshalledWorkItem =  InputMarshaller.readWorkItem(context);
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        }
        return fieldValue;
    }

    public static Environment createEnvironment(HashMap<String, Object> context) {
        Environment env = EnvironmentFactory.newEnvironment();
       
        UserTransaction ut = (UserTransaction) context.get(TRANSACTION);
        if( ut != null ) {
            env.set( TRANSACTION, ut);
        }
       
        env.set( ENTITY_MANAGER_FACTORY, context.get(ENTITY_MANAGER_FACTORY) );
        env.set( TRANSACTION_MANAGER, TransactionManagerServices.getTransactionManager() );
        env.set( GLOBALS, new MapGlobalResolver() );
       
        return env;
    }
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                // now unmarshall that byte[]
                ByteArrayInputStream bais = new ByteArrayInputStream( rsession.bytes );
                Marshaller marshaller = MarshallerFactory.newMarshaller( new KnowledgeBaseImpl( this ),  new ObjectMarshallingStrategy[] { MarshallerFactory.newSerializeMarshallingStrategy() }   );
               
                Environment environment = EnvironmentFactory.newEnvironment();
                StatefulKnowledgeSession ksession = marshaller.unmarshall( bais,
                                                                           conf,
                                                                           environment );
                session = (StatefulSession) ((StatefulKnowledgeSessionImpl) ksession).session;
   
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        context = PersistenceUtil.setupWithPoolingDataSource(DROOLS_PERSISTENCE_UNIT_NAME);
        emf = (EntityManagerFactory) context.get(ENTITY_MANAGER_FACTORY);
       
        if( useTransactions() ) {
            useTransactions = true;
            Environment env = createEnvironment(context);
            Object tm = env.get( EnvironmentName.TRANSACTION_MANAGER );
            this.txm = new JtaTransactionManager( env.get( EnvironmentName.TRANSACTION ),
                env.get( EnvironmentName.TRANSACTION_SYNCHRONIZATION_REGISTRY ),
                tm );
        }
    }
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public class EnvironmentFactory {
 
  private static ThreadLocal<Environment> environment = new ThreadLocal<Environment>();
 
  public static Environment newEnvironment() {
    Environment environment = EnvironmentFactory.environment.get();
    if (environment == null) {
      environment = new EnvironmentImpl();
      EnvironmentFactory.environment.set(environment);
    }
    return environment;
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