コード例 #1
0
ファイル: Drools.java プロジェクト: haneindbazen/Onderzoek
 /**
  * Reading rules from Guvnor
  *
  * @return KnowledgeBase - the Guvnor knowledge Base
  */
 private static KnowledgeBase readRemoteKnowledgeBase() {
   KnowledgeAgentConfiguration kaconf = KnowledgeAgentFactory.newKnowledgeAgentConfiguration();
   kaconf.setProperty("drools.agent.scanDirectories", "false");
   KnowledgeAgent kagent = KnowledgeAgentFactory.newKnowledgeAgent("test agent", kaconf);
   kagent.applyChangeSet(ResourceFactory.newClassPathResource("guvnor.xml"));
   return kagent.getKnowledgeBase();
 }
コード例 #2
0
  public void testDroolsGeneration(int i) throws Exception {
    String filename = (i % 2 == 0) ? "/drools/stress1.drl" : "/drools/stress2.drl";
    InputStreamReader reader =
        new InputStreamReader(DroolsKnowledgeBaseTest.class.getResourceAsStream(filename));

    KnowledgeAgentConfiguration aconf = KnowledgeAgentFactory.newKnowledgeAgentConfiguration();
    aconf.setProperty("drools.agent.newInstance", "false");
    aconf.setProperty("drools.agent.monitorChangeSetEvents", "false");
    aconf.setProperty("drools.agent.scanResources", "false");

    KnowledgeBuilder builder = compileRules(reader);

    KnowledgeAgent kagent =
        KnowledgeAgentFactory.newKnowledgeAgent("Success Correspondence Agent", aconf);
    KnowledgeBase kbase = kagent.getKnowledgeBase();
    kbase.addKnowledgePackages(builder.getKnowledgePackages());
    //        kagent.monitorResourceChangeEvents(false);
    Rule rule1 = kbase.getRule("com.rosettastone.succor", "Equal rule 1");
    Rule rule5 = kbase.getRule("com.rosettastone.succor", "Equal rule 5");
    Rule rule6 = kbase.getRule("com.rosettastone.succor", "Equal rule 6");

    StatelessKnowledgeSession session = kbase.newStatelessKnowledgeSession();
    if (i % 2 == 0) {
      Assert.assertNotNull(rule1);
      Assert.assertNotNull(rule5);
      Assert.assertNull(rule6);
      testRulesFirst(session);
    } else {
      Assert.assertNull(rule1);
      Assert.assertNotNull(rule5);
      Assert.assertNotNull(rule6);
      testRulesSecond(session);
    }
  }
コード例 #3
0
  protected void addResource(StatefulKnowledgeSession kSession, Resource res) {
    KnowledgeBase kbase = kSession.getKnowledgeBase();

    ChangeSetImpl cs = new ChangeSetImpl();
    cs.setResourcesAdded(Arrays.asList(res));
    KnowledgeAgentConfiguration kaConfig = KnowledgeAgentFactory.newKnowledgeAgentConfiguration();
    kaConfig.setProperty("drools.agent.newInstance", "false");
    KnowledgeAgent kAgent = KnowledgeAgentFactory.newKnowledgeAgent(" adder ", kbase, kaConfig);
    kAgent.applyChangeSet(cs);
  }
コード例 #4
0
  /**
   * Check if all fields are initialized properly.
   *
   * <p>In this class, this method will check if the servicePeriodSplitDates contains null.
   *
   * @throws OPMConfigurationException if any needed field is not initialized properly.
   * @since 1.1 OPM - Rules Engine - Scenarios Conversion 2 - Deduction Update Assembly
   */
  @Override
  @PostConstruct
  public void checkConfiguration() {
    super.checkConfiguration();
    if (this.entityManager == null) {
      throw new OPMConfigurationException("entityManager cannot be null.");
    }
    if (servicePeriodSplitDates != null) {
      for (Date date : servicePeriodSplitDates) {
        if (date == null) {
          throw new OPMConfigurationException(
              "Items in servicePeriodSplitDates list cannot be null.");
        }
      }
    }
    if (this.deductionTableTemplate == null) {
      throw new OPMConfigurationException("deductionTableTemplate cannot be null.");
    }
    try {
      // Generate deduction table
      this.generateDeductionTable();

      // Initialize knowledge agent
      KnowledgeAgentConfiguration config = KnowledgeAgentFactory.newKnowledgeAgentConfiguration();
      // We have to set the newInstance property to false so that the knowledge base changes can be
      // reflected
      config.setProperty("drools.agent.newInstance", "false");
      KnowledgeAgent knowledgeAgent =
          KnowledgeAgentFactory.newKnowledgeAgent("deductionKnowledgeAgent", config);

      // Substitute the classpath resource location with the file system resource location
      String changeSet =
          ServiceHelper.inputStreamToString(
              ResourceFactory.newClassPathResource("deduction-change-set.xml").getInputStream());
      changeSet =
          changeSet.replace(
              "classpath:rules/deduction_table.xls",
              "file:" + this.deductionTableTemplate.getDecisionTableFile());
      knowledgeAgent.applyChangeSet(
          ResourceFactory.newByteArrayResource(changeSet.getBytes("utf-8")));
      this.setKnowledgeAgent(knowledgeAgent);
    } catch (IOException e) {
      throw new OPMConfigurationException("Failed to initialize KnowledgeAgent.");
    }
  }