Package org.kie.runtime

Examples of org.kie.runtime.StatefulKnowledgeSession

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    public Globals getGlobals() {
        return this.sessionGlobals;
    }

    public <T> T execute(Command<T> command) {
        StatefulKnowledgeSession ksession = newWorkingMemory();

        FixedKnowledgeCommandContext context = new FixedKnowledgeCommandContext( new ContextImpl( "ksession",
                                                                                        null ),
                                                                       null,
                                                                       null,
                                                                       null,
                                                                       ksession,
                                                                       null );

        try {
            ((StatefulKnowledgeSessionImpl) ksession).session.startBatchExecution( new ExecutionResultImpl() );

            Object o = ((GenericCommand) command).execute( context );
            // did the user take control of fireAllRules, if not we will auto execute
            boolean autoFireAllRules = true;
            if ( command instanceof FireAllRulesCommand ) {
                autoFireAllRules = false;
            } else if ( command instanceof BatchExecutionCommandImpl ) {
                for ( Command nestedCmd : ((BatchExecutionCommandImpl) command).getCommands() ) {
                    if ( nestedCmd instanceof FireAllRulesCommand ) {
                        autoFireAllRules = false;
                        break;
                    }
                }
            }
            if ( autoFireAllRules ) {
                ksession.fireAllRules( );
            }
            if ( command instanceof BatchExecutionCommandImpl) {
                ExecutionResults result = ((StatefulKnowledgeSessionImpl) ksession).session.getExecutionResult();
                return (T) result;
            } else {
                return (T) o;
            }
        } finally {
            ((StatefulKnowledgeSessionImpl) ksession).session.endBatchExecution();
            ksession.dispose();
        }
    }
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            ksession.dispose();
        }
    }

    public void execute(Object object) {
        StatefulKnowledgeSession ksession = newWorkingMemory();

        ksession.insert( object );
        ksession.fireAllRules( );
        ksession.dispose();
    }
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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;
   
                if ( keepReference ) {
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        ksession.fireAllRules( );
        ksession.dispose();
    }

    public void execute(Iterable objects) {
        StatefulKnowledgeSession ksession = newWorkingMemory();

        for ( Object object : objects ) {
            ksession.insert( object );
        }
        ksession.fireAllRules( );
        ksession.dispose();
    }
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    public void setObjects(List<Object> objects) {
        this.objects = objects;
    }

    public Collection<FactHandle> execute(Context context) {
        StatefulKnowledgeSession ksession = ((KnowledgeCommandContext) context).getStatefulKnowledgesession();
        List<FactHandle> handles = new ArrayList<FactHandle>();
       
        WorkingMemoryEntryPoint wmep;
        if ( StringUtils.isEmpty( this.entryPoint ) ) {
            wmep = ksession;
        } else {
            wmep = ksession.getWorkingMemoryEntryPoint( this.entryPoint );
        }

        for ( Object object : objects ) {
            handles.add( wmep.insert( object ) );
        }
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    public byte[] bytes;
   
    public void writeExternal(ObjectOutput out) throws IOException {
        // all we do is create marshall to a byte[] and write to the stream
        StatefulKnowledgeSession ksession = (StatefulKnowledgeSession) getKnowledgeRuntime();
       
        Marshaller marshaller = MarshallerFactory.newMarshaller( ksession.getKnowledgeBase(), new ObjectMarshallingStrategy[] { MarshallerFactory.newSerializeMarshallingStrategy() }   );
       
        ByteArrayOutputStream stream = new ByteArrayOutputStream();
        marshaller.marshall( stream, (StatefulKnowledgeSession) getKnowledgeRuntime() );
        stream.close();
       
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        this.handle = DisconnectedFactHandle.newFrom( handle );
        this.setters = setters;
    }

    public Object execute(Context context) {
        StatefulKnowledgeSession ksession = ((KnowledgeCommandContext) context).getStatefulKnowledgesession();
        WorkingMemoryEntryPoint wmep = ksession.getWorkingMemoryEntryPoint( handle.getEntryPointId() );
       
        Object object = wmep.getObject( this.handle );
        MVEL.eval( getMvelExpr(),
                   object );
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    public GetWorkingMemoryEntryPointCommand(String name) {
        this.name = name;
    }

    public WorkingMemoryEntryPoint execute(Context context) {
        StatefulKnowledgeSession ksession = ((KnowledgeCommandContext) context).getStatefulKnowledgesession();
        return ksession.getWorkingMemoryEntryPoint( name );
    }
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        this.object = object;
        this.outIdentifier = outIdentifier;
    }

    public FactHandle execute(Context context) {
        StatefulKnowledgeSession ksession = ((KnowledgeCommandContext) context).getStatefulKnowledgesession();
       
        FactHandle factHandle;
        if ( StringUtils.isEmpty( this.entryPoint ) ) {
            factHandle = ksession.insert( object );
        } else {
            factHandle = ksession.getEntryPoint( this.entryPoint ).insert( object );
        }
       
        ReteooWorkingMemoryInterface session = ((StatefulKnowledgeSessionImpl)ksession).session;

        if ( outIdentifier != null ) {
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    public DeleteCommand(FactHandle handle) {
        this.handle = DisconnectedFactHandle.newFrom( handle );
    }

    public Object execute(Context context) {
        StatefulKnowledgeSession ksession = ((KnowledgeCommandContext) context).getStatefulKnowledgesession();
        ksession.getEntryPoint( handle.getEntryPointId() ).retract( handle );
        return null;
    }
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Related Classes of org.kie.runtime.StatefulKnowledgeSession

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  • org.drools.benchmark.benchmarks.WaltzBenchmark
  • org.drools.command.ExecuteCommand
  • org.drools.command.GetSessionClockCommand
  • org.drools.command.runtime.AddEventListenerCommand
  • org.drools.command.runtime.DisposeCommand
  • org.drools.command.runtime.GetCalendarsCommand
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  • org.drools.command.runtime.GetEnvironmentCommand
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