Package org.drools.lang.descr

Examples of org.drools.lang.descr.OrDescr


                      pkg.getRules().size() );
        final RuleDescr rule = (RuleDescr) pkg.getRules().get( 0 );
        assertEquals( 2,
                      rule.getLhs().getDescrs().size() );

        final OrDescr or = (OrDescr) rule.getLhs().getDescrs().get( 0 );
        assertEquals( 2,
                      or.getDescrs().size() );

        final PatternDescr leftPattern = (PatternDescr) or.getDescrs().get( 0 );
        assertEquals( "Person",
                      leftPattern.getObjectType() );
        assertEquals( "foo",
                      leftPattern.getIdentifier() );

        final PatternDescr rightPattern = (PatternDescr) or.getDescrs().get( 1 );
        assertEquals( "Person",
                      rightPattern.getObjectType() );
        assertEquals( "foo",
                      rightPattern.getIdentifier() );
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                      rule.getLhs().getDescrs().size() );

        assertEquals( 1,
                      rule.getLhs().getDescrs().size() );

        final OrDescr or = (OrDescr) rule.getLhs().getDescrs().get( 0 );
        assertEquals( 2,
                      or.getDescrs().size() );

        // first fact
        final PatternDescr firstFact = (PatternDescr) or.getDescrs().get( 0 );
        assertEquals( "Person",
                      firstFact.getObjectType() );
        assertEquals( "foo",
                      firstFact.getIdentifier() );

        // second "option"
        final PatternDescr secondFact = (PatternDescr) or.getDescrs().get( 1 );
        assertEquals( "Person",
                      secondFact.getObjectType() );
        assertEquals( 1,
                      secondFact.getConstraint().getDescrs().size() );
        assertEquals( "foo",
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                      rule.getLhs().getDescrs().size() );

        assertEquals( 1,
                      rule.getLhs().getDescrs().size() );

        final OrDescr or = (OrDescr) rule.getLhs().getDescrs().get( 0 );
        assertEquals( 2,
                      or.getDescrs().size() );

        // first fact
        final PatternDescr firstFact = (PatternDescr) or.getDescrs().get( 0 );
        assertEquals( "Person",
                      firstFact.getObjectType() );
        assertEquals( "foo",
                      firstFact.getIdentifier() );

        // second "option"
        final PatternDescr secondFact = (PatternDescr) or.getDescrs().get( 0 );
        assertEquals( "Person",
                      secondFact.getObjectType() );
        assertEquals( "foo",
                      secondFact.getIdentifier() );
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        final AndDescr rootAnd = (AndDescr) rule.getLhs();

        assertEquals( 2,
                      rootAnd.getDescrs().size() );

        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() );

        final OrDescr rightOr = (OrDescr) rootAnd.getDescrs().get( 1 );

        assertEquals( 2,
                      rightOr.getDescrs().size() );
        final PatternDescr shoes = (PatternDescr) rightOr.getDescrs().get( 0 );
        assertEquals( "Shoes",
                      shoes.getObjectType() );
        final PatternDescr butt = (PatternDescr) rightOr.getDescrs().get( 1 );
        assertEquals( "Butt",
                      butt.getObjectType() );
    }
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    }

    @Test
    public void testOr() throws Exception {
        final PackageBuilder builder = new PackageBuilder();
        final Rule rule = createRule( new OrDescr(),
                                      builder,
                                      "update(stilton);" );
        assertLength( 0,
                      builder.getErrors().getErrors() );
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        assertEquals( "==",
                      litDescr.getEvaluator() );
        assertEquals( "yyy",
                      litDescr.getText() );

        OrDescr orDescr = (OrDescr) lhsList.get( 1 );
        assertEquals( 2,
                      orDescr.getDescrs().size() );

        AndDescr andDescr = (AndDescr) orDescr.getDescrs().get( 0 );
        col = (PatternDescr) andDescr.getDescrs().get( 0 );
        assertEquals( "hobby1",
                      col.getObjectType() );
        fieldConstraintDescr = (FieldConstraintDescr) col.getDescrs().get( 0 );
        assertEquals( "type",
                      fieldConstraintDescr.getFieldName() ); //        
        litDescr = (LiteralRestrictionDescr) fieldConstraintDescr.getRestrictions().get( 0 );
        assertEquals( "==",
                      litDescr.getEvaluator() );
        assertEquals( "qqq1",
                      litDescr.getText() );

        col = (PatternDescr) andDescr.getDescrs().get( 1 );
        assertEquals( "hobby2",
                      col.getObjectType() );
        fieldConstraintDescr = (FieldConstraintDescr) col.getDescrs().get( 0 );
        assertEquals( "type",
                      fieldConstraintDescr.getFieldName() ); //        
        litDescr = (LiteralRestrictionDescr) fieldConstraintDescr.getRestrictions().get( 0 );
        assertEquals( "!=",
                      litDescr.getEvaluator() );
        assertEquals( "qqq2",
                      litDescr.getText() );

        col = (PatternDescr) orDescr.getDescrs().get( 1 );
        assertEquals( "food",
                      col.getObjectType() );
        fieldConstraintDescr = (FieldConstraintDescr) col.getDescrs().get( 0 );
        assertEquals( "veg",
                      fieldConstraintDescr.getFieldName() ); //        
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        AndDescr lhs = rule.getLhs();
        List lhsList = lhs.getDescrs();
        assertEquals( 1,
                      lhsList.size() );

        OrDescr orDescr = (OrDescr) lhsList.get( 0 );
        assertEquals( 2,
                      orDescr.getDescrs().size() );

        PatternDescr col = (PatternDescr) orDescr.getDescrs().get( 0 );
        assertEquals( "hobby1",
                      col.getObjectType() );
        FieldConstraintDescr fieldConstraintDescr = (FieldConstraintDescr) col.getDescrs().get( 0 );
        assertEquals( "type",
                      fieldConstraintDescr.getFieldName() ); //        
        LiteralRestrictionDescr litDescr = (LiteralRestrictionDescr) fieldConstraintDescr.getRestrictions().get( 0 );
        assertEquals( "==",
                      litDescr.getEvaluator() );
        assertEquals( "qqq1",
                      litDescr.getText() );

        NotDescr notDescr = (NotDescr) orDescr.getDescrs().get( 1 );
        assertEquals( 1,
                      notDescr.getDescrs().size() );
       
        AndDescr andDescr = (AndDescr) notDescr.getDescrs().get( 0 );
        assertEquals( 2, andDescr.getDescrs().size() );
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        assertEquals( "==",
                      litDescr.getEvaluator() );
        assertEquals( "yyy",
                      litDescr.getText() );

        OrDescr orDescr = (OrDescr) lhsList.get( 1 );
        assertEquals( 2,
                      orDescr.getDescrs().size() );

        AndDescr andDescr = (AndDescr) orDescr.getDescrs().get( 0 );
        col = (PatternDescr) andDescr.getDescrs().get( 0 );
        assertEquals( "hobby1",
                      col.getObjectType() );
        fieldConstraintDescr = (FieldConstraintDescr) col.getDescrs().get( 0 );
        assertEquals( "type",
                      fieldConstraintDescr.getFieldName() ); //        
        litDescr = (LiteralRestrictionDescr) fieldConstraintDescr.getRestrictions().get( 0 );
        assertEquals( "==",
                      litDescr.getEvaluator() );
        assertEquals( "qqq1",
                      litDescr.getText() );

        col = (PatternDescr) andDescr.getDescrs().get( 1 );
        assertEquals( "hobby2",
                      col.getObjectType() );
        fieldConstraintDescr = (FieldConstraintDescr) col.getDescrs().get( 0 );
        assertEquals( "type",
                      fieldConstraintDescr.getFieldName() ); //        
        litDescr = (LiteralRestrictionDescr) fieldConstraintDescr.getRestrictions().get( 0 );
        assertEquals( "!=",
                      litDescr.getEvaluator() );
        assertEquals( "qqq2",
                      litDescr.getText() );

        col = (PatternDescr) orDescr.getDescrs().get( 1 );
        assertEquals( "food",
                      col.getObjectType() );
        fieldConstraintDescr = (FieldConstraintDescr) col.getDescrs().get( 0 );
        assertEquals( "veg",
                      fieldConstraintDescr.getFieldName() ); //        
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        AndDescr lhs = rule.getLhs();
        List lhsList = lhs.getDescrs();
        assertEquals( 1,
                      lhsList.size() );

        OrDescr orDescr = (OrDescr) lhsList.get( 0 );
        assertEquals( 2,
                      orDescr.getDescrs().size() );

        PatternDescr col = (PatternDescr) orDescr.getDescrs().get( 0 );
        assertEquals( "hobby1",
                      col.getObjectType() );
        FieldConstraintDescr fieldConstraintDescr = (FieldConstraintDescr) col.getDescrs().get( 0 );
        assertEquals( "type",
                      fieldConstraintDescr.getFieldName() ); //        
        LiteralRestrictionDescr litDescr = (LiteralRestrictionDescr) fieldConstraintDescr.getRestrictions().get( 0 );
        assertEquals( "==",
                      litDescr.getEvaluator() );
        assertEquals( "qqq1",
                      litDescr.getText() );

        NotDescr notDescr = (NotDescr) orDescr.getDescrs().get( 1 );
        assertEquals( 1,
                      notDescr.getDescrs().size() );
       
        AndDescr andDescr = (AndDescr) notDescr.getDescrs().get( 0 );
        assertEquals( 2, andDescr.getDescrs().size() );
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        final RuleDescr rule = (RuleDescr) pkg.getRules().get( 0 );
        assertEquals( 1,
                      rule.getLhs().getDescrs().size() );

        final OrDescr or = (OrDescr) rule.getLhs().getDescrs().get( 0 );
        assertEquals( 2,
                      or.getDescrs().size() );
        assertNotNull( (String) rule.getConsequence() );

    }
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