Package org.drools.compiler.lang.descr

Examples of org.drools.compiler.lang.descr.NotDescr

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                      rule.getName() );

        assertEquals( 2,
                      rule.getLhs().getDescrs().size() );

        NotDescr not = (NotDescr) rule.getLhs().getDescrs().get( 1 );
        PatternDescr customer = (PatternDescr) not.getDescrs().get( 0 );

        assertEquals( "Customer",
                      customer.getObjectType() );
        assertEquals( "customerService.getCustomer(o.getCustomerId())",
                      ((FromDescr) customer.getSource()).getDataSource().getText() );
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                      rule.getName() );

        final AndDescr lhs = rule.getLhs();
        assertEquals( 1,
                      lhs.getDescrs().size() );
        final NotDescr not = (NotDescr) lhs.getDescrs().get( 0 );
        assertEquals( 1,
                      not.getDescrs().size() );
        final PatternDescr pattern = (PatternDescr) not.getDescrs().get( 0 );

        assertEquals( "Cheese",
                      pattern.getObjectType() );
        assertEquals( 1,
                      pattern.getConstraint().getDescrs().size() );
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                      rule.getName() );

        final AndDescr lhs = rule.getLhs();
        assertEquals( 2,
                      lhs.getDescrs().size() );
        final NotDescr not = (NotDescr) lhs.getDescrs().get( 0 );
        assertEquals( 1,
                      not.getDescrs().size() );
        final PatternDescr pattern = (PatternDescr) not.getDescrs().get( 0 );

        assertEquals( "Cheese",
                      pattern.getObjectType() );

        final ExistsDescr ex = (ExistsDescr) lhs.getDescrs().get( 1 );
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        final OrDescr leftOr = (OrDescr) rootAnd.getDescrs().get( 0 );

        assertEquals( 2,
                      leftOr.getDescrs().size() );
        final NotDescr not = (NotDescr) leftOr.getDescrs().get( 0 );
        final PatternDescr foo1 = (PatternDescr) not.getDescrs().get( 0 );
        assertEquals( "Foo",
                      foo1.getObjectType() );
        final PatternDescr foo2 = (PatternDescr) leftOr.getDescrs().get( 1 );
        assertEquals( "Foo",
                      foo2.getObjectType() );
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        PatternDescr pattern = (PatternDescr) rule.getLhs().getDescrs().get( 0 );
        final ExprConstraintDescr fieldBinding = (ExprConstraintDescr) pattern.getDescrs().get( 0 );
        assertEquals( "$likes:like",
                      fieldBinding.getExpression() );

        final NotDescr not = (NotDescr) rule.getLhs().getDescrs().get( 1 );
        pattern = (PatternDescr) not.getDescrs().get( 0 );

        final ExprConstraintDescr fld = (ExprConstraintDescr) pattern.getConstraint().getDescrs().get( 0 );

        assertEquals( "type == $likes",
                      fld.getExpression() );
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                                                          "nested_conditional_elements.drl" );

        assertNotNull( rule );

        final AndDescr root = rule.getLhs();
        final NotDescr not1 = (NotDescr) root.getDescrs().get( 0 );
        final AndDescr and1 = (AndDescr) not1.getDescrs().get( 0 );

        final PatternDescr state = (PatternDescr) and1.getDescrs().get( 0 );
        final NotDescr not2 = (NotDescr) and1.getDescrs().get( 1 );
        final AndDescr and2 = (AndDescr) not2.getDescrs().get( 0 );
        final PatternDescr person = (PatternDescr) and2.getDescrs().get( 0 );
        final PatternDescr cheese = (PatternDescr) and2.getDescrs().get( 1 );

        final PatternDescr person2 = (PatternDescr) root.getDescrs().get( 1 );
        final OrDescr or = (OrDescr) root.getDescrs().get( 2 );
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        assertEquals( 1,
                      pattern.getDescrs().size() );
        OrDescr or = (OrDescr) pattern.getDescrs().get( 0 );
        assertEquals( 2,
                      or.getDescrs().size() );
        NotDescr not = (NotDescr) or.getDescrs().get( 0 );
        AndDescr and = (AndDescr) or.getDescrs().get( 1 );
        assertEquals( 1,
                      not.getDescrs().size() );
        PatternDescr person = (PatternDescr) not.getDescrs().get( 0 );
        assertEquals( "Person",
                      person.getObjectType() );
        assertEquals( 3,
                      and.getDescrs().size() );
        PatternDescr cheese = (PatternDescr) and.getDescrs().get( 0 );
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                      rule.getName() );
        assertEquals( 1,
                      rule.getLhs().getDescrs().size() );
        assertEquals( 1,
                      ((NotDescr) rule.getLhs().getDescrs().get( 0 )).getDescrs().size() );
        NotDescr notDescr = (NotDescr) rule.getLhs().getDescrs().get( 0 );
        PatternDescr patternDescr = (PatternDescr) notDescr.getDescrs().get( 0 );
        assertEquals( "$r",
                      patternDescr.getIdentifier() );
        assertEquals( 1,
                      patternDescr.getDescrs().size() );
        ExprConstraintDescr fieldConstraintDescr = (ExprConstraintDescr) patternDescr.getDescrs().get( 0 );
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    @Test
    public void testNot() throws Exception {
        KnowledgeBuilderImpl builder = new KnowledgeBuilderImpl();

        // Make sure we can't accessa  variable bound inside the not node
        RuleImpl rule = createRule( new NotDescr(),
                                builder,
                                "update(stilton);" );

        assertTrue( builder.hasErrors() );

        builder = new KnowledgeBuilderImpl();
        rule = createRule( new NotDescr(),
                           builder,
                           "" );
        assertEquals( 0,
                      builder.getErrors().getErrors().length );
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    @Test
    public void testNot() throws Exception {
        KnowledgeBuilderImpl builder = new KnowledgeBuilderImpl();

        // Make sure we can't accessa  variable bound inside the not node
        RuleImpl rule = createRule( new NotDescr(),
                                builder,
                                "update(stilton);" );

        assertTrue( builder.hasErrors() );

        builder = new KnowledgeBuilderImpl();
        rule = createRule( new NotDescr(),
                           builder,
                           "" );
        assertEquals( 0,
                      builder.getErrors().getErrors().length );
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Related Classes of org.drools.compiler.lang.descr.NotDescr

  • org.drools.compiler.builder.impl.KnowledgeBuilderTest
  • org.drools.compiler.compiler.PackageBuilderTest
  • org.drools.compiler.compiler.xml.rules.NotHandler
  • org.drools.compiler.lang.api.impl.CEDescrBuilderImpl
  • org.drools.compiler.lang.descr.AndDescrTest
  • org.drools.compiler.lang.RuleParserTest
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