Package org.kie.runtime

Examples of org.kie.runtime.StatefulKnowledgeSession

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            this.service.jpm.clearPersistenceContext();
           
            this.service.jpm.endCommandScopedEntityManager();

            StatefulKnowledgeSession ksession = this.service.ksession;
            // clean up cached process and work item instances
            if ( ksession != null ) {
                InternalProcessRuntime internalProcessRuntime = ((InternalKnowledgeRuntime) ksession).getProcessRuntime();
                if ( internalProcessRuntime != null ) {
                    if (this.service.doRollback) {
                        internalProcessRuntime.clearProcessInstancesState();
                    }
                   
                    internalProcessRuntime.clearProcessInstances();
                }
                ((JPAWorkItemManager) ksession.getWorkItemManager()).clearWorkItems();
            }
           
        }
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    public void setProcessInstanceId(Long processInstanceId) {
        this.processInstanceId = processInstanceId;
    }

    public ProcessInstance execute(Context context) {
        StatefulKnowledgeSession ksession = ((KnowledgeCommandContext) context).getStatefulKnowledgesession();
        if (processInstanceId == null) {
            return null;
        }
        return ksession.getProcessInstance(processInstanceId);
    }
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    public void setWorkItemName(String workItemName) {
        this.workItemName = workItemName;
    }

    public Object execute(Context context) {
        StatefulKnowledgeSession ksession = ((KnowledgeCommandContext) context).getStatefulKnowledgesession();
        ksession.getWorkItemManager().registerWorkItemHandler(workItemName, handler);
        return null;
    }
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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.getKieBase(), new ObjectMarshallingStrategy[] { MarshallerFactory.newSerializeMarshallingStrategy() }   );
       
        ByteArrayOutputStream stream = new ByteArrayOutputStream();
        marshaller.marshall( stream, (StatefulKnowledgeSession) getKnowledgeRuntime() );
        stream.close();
       
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    public void setResults(Map<String, Object> results) {
        this.results = results;
    }

    public Void execute(Context context) {
        StatefulKnowledgeSession ksession = ((KnowledgeCommandContext) context).getStatefulKnowledgesession();
        ksession.getWorkItemManager().completeWorkItem(workItemId, results);
        return null;
    }
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    public String getOutIdentifier() {
        return outIdentifier;
    }

    public ProcessInstance execute(Context context) {
        StatefulKnowledgeSession ksession = ((KnowledgeCommandContext) context).getStatefulKnowledgesession();

        if (data != null) {
            for (Object o: data) {
                ksession.insert(o);
            }
        }
        ProcessInstance processInstance = (ProcessInstance) ksession.createProcessInstance(processId, parameters);
        if ( this.outIdentifier != null ) {
            ((ExecutionResultImpl) ((KnowledgeCommandContext) context).getExecutionResults()).getResults().put(this.outIdentifier,
                                                                                                               processInstance.getId());
        }
        return processInstance;
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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,
                                                                       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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        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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        this.handle = DisconnectedFactHandle.newFrom( handle );
        this.setters = setters;
    }

    public Object execute(Context context) {
        StatefulKnowledgeSession ksession = ((KnowledgeCommandContext) context).getStatefulKnowledgesession();
        SessionEntryPoint wmep = ksession.getWorkingMemoryEntryPoint( handle.getEntryPointId() );
       
        Object object = wmep.getObject( this.handle );
        MVEL.eval( getMvelExpr(),
                   object );
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  • org.drools.command.ExecuteCommand
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  • org.drools.command.runtime.AddEventListenerCommand
  • org.drools.command.runtime.DisposeCommand
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  • org.drools.command.runtime.GetEnvironmentCommand
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