Package org.drools.lang.descr

Examples of org.drools.lang.descr.FieldBindingDescr

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        and = (AndDescr) second.getConstraint();
        assertEquals( 2,
                      and.getDescrs().size() );
        //check it has field bindings.
        final FieldBindingDescr fieldBindingDescr = (FieldBindingDescr) and.getDescrs().get( 0 );
        assertEquals( "a",
                      fieldBindingDescr.getFieldName() );
        assertEquals( "a4",
                      fieldBindingDescr.getIdentifier() );

        fld = (FieldConstraintDescr) and.getDescrs().get( 1 );

        constraint = (LiteralRestrictionDescr) fld.getRestrictions().get( 0 );
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                      cheese.getConstraint().getDescrs().size() );
        assertEquals( "Cheese",
                      cheese.getObjectType() );
        assertEquals( 1,
                      lhs.getDescrs().size() );
        final FieldBindingDescr fieldBinding = (FieldBindingDescr) cheese.getConstraint().getDescrs().get( 0 );
        assertEquals( "type",
                      fieldBinding.getFieldName() );

        assertFalse( parser.hasErrors() );
    }
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        final PatternDescr cheese = (PatternDescr) lhs.getDescrs().get( 0 );
        assertEquals( "Cheese",
                      cheese.getObjectType() );
        assertEquals( 2,
                      lhs.getDescrs().size() );
        FieldBindingDescr fieldBinding = (FieldBindingDescr) cheese.getConstraint().getDescrs().get( 0 );
        assertEquals( "type",
                      fieldBinding.getFieldName() );

        FieldConstraintDescr fld = (FieldConstraintDescr) cheese.getConstraint().getDescrs().get( 1 );
        LiteralRestrictionDescr literalDescr = (LiteralRestrictionDescr) fld.getRestrictions().get( 0 );
        //LiteralDescr literalDescr = (LiteralDescr) cheese.getDescrs().get( 1 );
        assertEquals( "type",
                      fld.getFieldName() );
        assertEquals( "==",
                      literalDescr.getEvaluator() );
        assertEquals( "stilton",
                      literalDescr.getText() );

        final PatternDescr person = (PatternDescr) lhs.getDescrs().get( 1 );
        fieldBinding = (FieldBindingDescr) person.getConstraint().getDescrs().get( 0 );
        assertEquals( "name",
                      fieldBinding.getFieldName() );

        fld = (FieldConstraintDescr) person.getConstraint().getDescrs().get( 1 );
        literalDescr = (LiteralRestrictionDescr) fld.getRestrictions().get( 0 );

        assertEquals( "name",
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        final PatternDescr col = (PatternDescr) rule.getLhs().getDescrs().get( 0 );
        AndDescr and = (AndDescr) col.getConstraint();
        assertEquals( 2,
                      and.getDescrs().size() );

        final FieldBindingDescr field = (FieldBindingDescr) and.getDescrs().get( 0 );
        final PredicateDescr pred = (PredicateDescr) and.getDescrs().get( 1 );
        assertEquals( "age",
                      field.getFieldName() );
        assertEquals( "$age2",
                      field.getIdentifier() );
        assertEqualsIgnoreWhitespace( "$age2 == $age1+2",
                                      (String) pred.getContent() );

        assertFalse( parser.getErrorMessages().toString(),
                     parser.hasErrors() );
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        final RuleDescr rule = (RuleDescr) pack.getRules().get( 0 );
        assertEquals( 2,
                      rule.getLhs().getDescrs().size() );

        PatternDescr pattern = (PatternDescr) rule.getLhs().getDescrs().get( 0 );
        final FieldBindingDescr fieldBinding = (FieldBindingDescr) pattern.getConstraint().getDescrs().get( 0 );
        assertEquals( "$likes",
                      fieldBinding.getIdentifier() );

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

        final FieldConstraintDescr fld = (FieldConstraintDescr) pattern.getConstraint().getDescrs().get( 0 );
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        final List constraints = pattern.getConstraint().getDescrs();
        assertEquals( 2,
                      constraints.size() );

        final FieldBindingDescr field = (FieldBindingDescr) constraints.get( 0 );
        final PredicateDescr predicate = (PredicateDescr) constraints.get( 1 );
        assertEquals( "$var",
                      field.getIdentifier() );
        assertEquals( "attr",
                      field.getFieldName() );
        assertEquals( " $var.equals(\"xyz\") ",
                      predicate.getContent() );
    }
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        final PatternDescr pattern = new PatternDescr( Cheese.class.getName(),
                                                       "stilton" );
        lhs.addDescr( pattern );

        FieldBindingDescr fieldBindingDescr = new FieldBindingDescr( "price",
                                                                     "x" );
        pattern.addConstraint( fieldBindingDescr );
        fieldBindingDescr = new FieldBindingDescr( "price",
                                                   "y" );
        pattern.addConstraint( fieldBindingDescr );

        packageDescr.addGlobal( new GlobalDescr( "map",
                                                 "java.util.Map" ) );
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        final PatternDescr pattern = new PatternDescr( Cheese.class.getName(),
                                                       "stilton" );
        lhs.addDescr( pattern );

        FieldBindingDescr fieldBindingDescr = new FieldBindingDescr( "price",
                                                                     "x" );
        pattern.addConstraint( fieldBindingDescr );
        fieldBindingDescr = new FieldBindingDescr( "price",
                                                   "y" );
        pattern.addConstraint( fieldBindingDescr );

        packageDescr.addGlobal( new GlobalDescr( "map",
                                                 "java.util.Map" ) );
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        final PatternDescr pattern = new PatternDescr( Cheese.class.getName(),
                                                       "stilton" );
        lhs.addDescr( pattern );

        final FieldBindingDescr fieldBindingDescr = new FieldBindingDescr( "price",
                                                                           "x" );
        pattern.addConstraint( fieldBindingDescr );

        final FieldBindingDescr fieldBindingDescr2 = new FieldBindingDescr( "price",
                                                                            "y" );
        pattern.addConstraint( fieldBindingDescr2 );

        packageDescr.addGlobal( new GlobalDescr( "map",
                                                 "java.util.Map" ) );
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        final PatternDescr pattern = new PatternDescr( Cheese.class.getName(),
                                                       "stilton" );
        lhs.addDescr( pattern );

        FieldBindingDescr fieldBindingDescr = new FieldBindingDescr( "price",
                                                                     "x" );
        pattern.addConstraint( fieldBindingDescr );
        fieldBindingDescr = new FieldBindingDescr( "price",
                                                   "y" );
        pattern.addConstraint( fieldBindingDescr );

        packageDescr.addGlobal( new GlobalDescr( "map",
                                                 "java.util.Map" ) );
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Related Classes of org.drools.lang.descr.FieldBindingDescr

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  • org.drools.lang.DrlDumper
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