Exemplo n.º 1
0
  public DroolsSession(File saved, String processXML, int initialProcessInstanceId)
      throws IOException {
    this.saved = saved;

    KnowledgeBuilder kbuilder =
        KnowledgeBuilderFactory.newKnowledgeBuilder(new PackageBuilderConfiguration());
    kbuilder.add(new ReaderResource(new StringReader(processXML)), ResourceType.DRF);
    KnowledgeBuilderErrors errors = kbuilder.getErrors();
    StringBuilder sb = new StringBuilder();
    if (errors.size() > 0) {

      for (KnowledgeBuilderError error : errors) {
        sb.append(error.getMessage()).append("\n");
      }

      throw new IllegalArgumentException("Could not parse knowledge:\n" + sb);
    }

    Collection<KnowledgePackage> knowledgePackages = kbuilder.getKnowledgePackages();

    Process process = knowledgePackages.iterator().next().getProcesses().iterator().next();

    processId = process.getId();

    kbase = KnowledgeBaseFactory.newKnowledgeBase();
    kbase.addKnowledgePackages(knowledgePackages);

    marshaller = MarshallerFactory.newMarshaller(kbase);

    SessionConfiguration conf = new SessionConfiguration();
    Properties p = new Properties();
    p.setProperty(
        "drools.processInstanceManagerFactory",
        HudsonProcessInstanceManagerFactory.class.getName());
    conf.addProperties(p);
    Environment env = EnvironmentFactory.newEnvironment();
    if (!saved.exists() || saved.length() == 0) {
      session = kbase.newStatefulKnowledgeSession(conf, env);
    } else {
      InputStream is = null;
      try {
        is = new FileInputStream(saved);
        session = marshaller.unmarshall(is, conf, env);
      } catch (ClassNotFoundException e) {
        throw new IOException2("Class not found while unmarshalling " + saved.getAbsolutePath(), e);
      } catch (IOException e) {
        throw new IOException2("Error while unmarshalling " + saved.getAbsolutePath(), e);
      } finally {
        is.close();
      }
    }

    ((HudsonProcessInstanceManager)
            ((InternalWorkingMemoryEntryPoint) session)
                .getInternalWorkingMemory()
                .getProcessInstanceManager())
        .setProcessCounter(initialProcessInstanceId);
  }
Exemplo n.º 2
0
 private static KnowledgeBase readKnowledgeBase() throws Exception {
   KnowledgeBuilder kbuilder = KnowledgeBuilderFactory.newKnowledgeBuilder();
   // Resource resource
   // =ResourceFactory.newClassPathResource("ruleflow.rf");
   DecisionTableConfiguration config = KnowledgeBuilderFactory.newDecisionTableConfiguration();
   config.setInputType(DecisionTableInputType.XLS);
   //		kbuilder.add(
   //				ResourceFactory
   //						.newClassPathResource("proposalRules/proposalRule.xls"),
   //				ResourceType.DTABLE, config);
   kbuilder.add(
       ResourceFactory.newClassPathResource("comboRules/comboRule-shandong.xls"),
       ResourceType.DTABLE,
       config);
   kbuilder.add(
       ResourceFactory.newClassPathResource("comboRules/comboRule-shenzhen.xls"),
       ResourceType.DTABLE,
       config);
   kbuilder.add(
       ResourceFactory.newClassPathResource("comboRules/comboRuleFlow.rf"),
       ResourceType.DRF,
       config);
   kbuilder.add(
       ResourceFactory.newClassPathResource("specialClausRule/specialClausRule.xls"),
       ResourceType.DTABLE,
       config);
   kbuilder.add(
       ResourceFactory.newClassPathResource("quickPriceRules/quickPriceRule-shandong.xls"),
       ResourceType.DTABLE,
       config);
   kbuilder.add(
       ResourceFactory.newClassPathResource("quickPriceRules/quickPriceRule-shenzhen.xls"),
       ResourceType.DTABLE,
       config);
   kbuilder.add(
       ResourceFactory.newClassPathResource("quickPriceRules/quickPriceRuleFlow.rf"),
       ResourceType.DRF,
       config);
   KnowledgeBuilderErrors errors = kbuilder.getErrors();
   if (errors.size() > 0) {
     for (KnowledgeBuilderError error : errors) {
       System.err.println("error is :" + error);
     }
     throw new IllegalArgumentException("Could not parse knowledge.....");
   }
   KnowledgeBase kbase = KnowledgeBaseFactory.newKnowledgeBase();
   kbase.addKnowledgePackages(kbuilder.getKnowledgePackages());
   System.out.println("[debug]finish read base!");
   return kbase;
 }
Exemplo n.º 3
0
 private static KnowledgeBase readKnowledgeBase() throws Exception {
   KnowledgeBuilder kbuilder = KnowledgeBuilderFactory.newKnowledgeBuilder();
   kbuilder.add(ResourceFactory.newClassPathResource("Sample.drl"), ResourceType.DRL);
   KnowledgeBuilderErrors errors = kbuilder.getErrors();
   if (errors.size() > 0) {
     for (KnowledgeBuilderError error : errors) {
       System.err.println(error);
     }
     throw new IllegalArgumentException("Could not parse knowledge.");
   }
   KnowledgeBase kbase = KnowledgeBaseFactory.newKnowledgeBase();
   kbase.addKnowledgePackages(kbuilder.getKnowledgePackages());
   return kbase;
 }
 private Collection<KnowledgePackage> buildKnowledgePackage(
     Resource resource, ResourceType resourceType) {
   KnowledgeBuilder kbuilder = KnowledgeBuilderFactory.newKnowledgeBuilder();
   kbuilder.add(resource, resourceType);
   KnowledgeBuilderErrors errors = kbuilder.getErrors();
   if (errors != null && errors.size() > 0) {
     for (KnowledgeBuilderError error : errors) {
       System.err.println("Error: " + error.getMessage());
     }
     Assert.fail("KnowledgeBase did not build");
   }
   Collection<KnowledgePackage> packages = kbuilder.getKnowledgePackages();
   return packages;
 }