Package org.drools.builder

Examples of org.drools.builder.KnowledgeBuilderErrors


        drl += "end\n";

        KnowledgeBuilder kbuilder = KnowledgeBuilderFactory.newKnowledgeBuilder();
        kbuilder.add( ResourceFactory.newReaderResource( new StringReader( drl ) ),
                      ResourceType.DRL );
        KnowledgeBuilderErrors errors = kbuilder.getErrors();
        if ( errors.size() > 0 ) {
            fail( errors.toString() );
        }
        assertFalse( kbuilder.hasErrors() );

        KnowledgeBase kbase = KnowledgeBaseFactory.newKnowledgeBase();
        kbase.addKnowledgePackages( kbuilder.getKnowledgePackages() );
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        drl += "end\n";

        KnowledgeBuilder kbuilder = KnowledgeBuilderFactory.newKnowledgeBuilder();
        kbuilder.add( ResourceFactory.newReaderResource( new StringReader( 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." );
        }
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        drl += "end\n";

        KnowledgeBuilder kbuilder = KnowledgeBuilderFactory.newKnowledgeBuilder();
        kbuilder.add( ResourceFactory.newReaderResource( new StringReader( 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." );
        }
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        drl += "end\n";

        KnowledgeBuilder kbuilder = KnowledgeBuilderFactory.newKnowledgeBuilder();
        kbuilder.add( ResourceFactory.newReaderResource( new StringReader( drl ) ),
                      ResourceType.DRL );
        KnowledgeBuilderErrors errors = kbuilder.getErrors();

        assertTrue( kbuilder.hasErrors() );
    }
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    public void testRuleChainingWithLogicalInserts() throws Exception {
        KnowledgeBuilder kbuilder = KnowledgeBuilderFactory.newKnowledgeBuilder();
        kbuilder.add( ResourceFactory.newClassPathResource( "test_RuleChaining.drl",
                                                            getClass() ),
                      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." );
        }
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        KnowledgeBuilder kbuilder = KnowledgeBuilderFactory.newKnowledgeBuilder();
        kbuilder.add( ResourceFactory.newByteArrayResource( str.getBytes() ),
                      ResourceType.DRL );

        assertTrue( kbuilder.hasErrors() );
        KnowledgeBuilderErrors errors = kbuilder.getErrors();
        System.out.println( errors );
        assertEquals( 1,
                      errors.size() );
        KnowledgeBuilderError error = errors.iterator().next();
        assertEquals( 5,
                      error.getErrorLines()[0] );

    }
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                     + "";
        KnowledgeBuilder kBuilder = KnowledgeBuilderFactory.newKnowledgeBuilder();
        kBuilder.add( ResourceFactory.newByteArrayResource( str.getBytes() ), ResourceType.DRL );
        if ( kBuilder.hasErrors() ) {
            System.err.println( "Errors" );
            KnowledgeBuilderErrors errors = kBuilder.getErrors();
            for (KnowledgeBuilderError kbe : errors) {
                System.err.println(kbe.getMessage());
                for (int errLine : kbe.getErrorLines()) {
                    System.err.println(errLine);
                }
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      return resourceAsStream;
  }
 
  private KnowledgeBase getNewRuleBaseWithPackage( final KnowledgeBuilder builder, final RuleInfo ruleInfo ) throws RuleServiceException, RuleServiceBuilderException
  {
    final KnowledgeBuilderErrors errors = builder.getErrors();
    if ((errors != null) && (errors.size() > 0))
    {
      throw new RuleServiceException("Generation raised the following errors: " + errors) ;
    }
   
    // If we don't use this config, then all rules' LHS object conditions will not match on .esb redeploys!
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      KnowledgeBuilder kbuilder = KnowledgeBuilderFactory.newKnowledgeBuilder(config);
     
      org.drools.io.Resource resource = ResourceFactory.newInputStreamResource(securityRules);
      kbuilder.add(resource, ResourceType.DRL);

      KnowledgeBuilderErrors kbuildererrors = kbuilder.getErrors();
      if (kbuildererrors.size() > 0)
      {
         for (KnowledgeBuilderError kbuildererror : kbuildererrors)
         {
            log.error(kbuildererror.getMessage());
         }
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  }

  private static KnowledgeBase readKnowledgeBase() throws Exception {
    KnowledgeBuilder kbuilder = KnowledgeBuilderFactory.newKnowledgeBuilder();
    kbuilder.add(ResourceFactory.newClassPathResource("rules/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.");
    }
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