Package org.drools.compiler.lang.descr

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

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        assertEquals( 2,
                          d.getFields().size() );
        assertTrue( d.getFields().containsKey( "name" ) );
        assertTrue( d.getFields().containsKey( "age" ) );

        TypeFieldDescr f = d.getFields().get( "name" );
        assertEquals( "String",
                          f.getPattern().getObjectType() );

        f = d.getFields().get( "age" );
        assertEquals( "Integer",
                          f.getPattern().getObjectType() );

        d = td.get( 1 );
        assertEquals( "AnotherFact",
                          d.getTypeName() );

        TypeDeclarationDescr type = td.get( 2 );
        assertEquals( "Person",
                       type.getTypeName() );

        assertEquals( "fact",
                      type.getAnnotation( "role" ).getValue() );
        assertEquals( "\"Models a person\"",
                      type.getAnnotation( "doc" ).getValue( "descr" ) );
        assertEquals( "\"Bob\"",
                      type.getAnnotation( "doc" ).getValue( "author" ) );
        assertEquals( "Calendar.getInstance().getDate()",
                      type.getAnnotation( "doc" ).getValue( "date" ) );

        assertEquals( 2,
                      type.getFields().size() );
        TypeFieldDescr field = type.getFields().get( "name" );
        assertEquals( "name",
                      field.getFieldName() );
        assertEquals( "String",
                      field.getPattern().getObjectType() );
        assertEquals( "\"John Doe\"",
                      field.getInitExpr() );
        assertEquals( "50",
                      field.getAnnotation( "length" ).getValue( "max" ) );
        assertNotNull( field.getAnnotation( "key" ) );

        field = type.getFields().get( "age" );
        assertEquals( "age",
                      field.getFieldName() );
        assertEquals( "int",
                      field.getPattern().getObjectType() );
        assertEquals( "-1",
                      field.getInitExpr() );
        assertEquals( "0",
                      field.getAnnotation( "ranged" ).getValue( "min" ) );
        assertEquals( "150",
                      field.getAnnotation( "ranged" ).getValue( "max" ) );
        assertEquals( "-1",
                      field.getAnnotation( "ranged" ).getValue( "unknown" ) );

    }
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    @Test
    public void testTypeDeclarationNewBean() throws Exception {
        PackageDescr pkgDescr = new PackageDescr( "org.drools.compiler.test" );
        TypeDeclarationDescr typeDescr = new TypeDeclarationDescr( "NewBean" );

        TypeFieldDescr f1 = new TypeFieldDescr( "name",
                                                new PatternDescr( "String" ) );
        TypeFieldDescr f2 = new TypeFieldDescr( "age",
                                                new PatternDescr( "int" ) );

        typeDescr.addField( f1 );
        typeDescr.addField( f2 );
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        assertEquals( 2,
                          d.getFields().size() );
        assertTrue( d.getFields().containsKey( "name" ) );
        assertTrue( d.getFields().containsKey( "age" ) );

        TypeFieldDescr f = d.getFields().get( "name" );
        assertEquals( "String",
                          f.getPattern().getObjectType() );

        f = d.getFields().get( "age" );
        assertEquals( "Integer",
                          f.getPattern().getObjectType() );

        d = td.get( 1 );
        assertEquals( "AnotherFact",
                          d.getTypeName() );

        TypeDeclarationDescr type = td.get( 2 );
        assertEquals( "Person",
                       type.getTypeName() );

        assertEquals( "fact",
                      type.getAnnotation( "role" ).getValue() );
        assertEquals( "\"Models a person\"",
                      type.getAnnotation( "doc" ).getValue( "descr" ) );
        assertEquals( "\"Bob\"",
                      type.getAnnotation( "doc" ).getValue( "author" ) );
        assertEquals( "Calendar.getInstance().getDate()",
                      type.getAnnotation( "doc" ).getValue( "date" ) );

        assertEquals( 2,
                      type.getFields().size() );
        TypeFieldDescr field = type.getFields().get( "name" );
        assertEquals( "name",
                      field.getFieldName() );
        assertEquals( "String",
                      field.getPattern().getObjectType() );
        assertEquals( "\"John Doe\"",
                      field.getInitExpr() );
        assertEquals( "50",
                      field.getAnnotation( "length" ).getValue( "max" ) );
        assertNotNull( field.getAnnotation( "key" ) );

        field = type.getFields().get( "age" );
        assertEquals( "age",
                      field.getFieldName() );
        assertEquals( "int",
                      field.getPattern().getObjectType() );
        assertEquals( "-1",
                      field.getInitExpr() );
        assertEquals( "0",
                      field.getAnnotation( "ranged" ).getValue( "min" ) );
        assertEquals( "150",
                      field.getAnnotation( "ranged" ).getValue( "max" ) );
        assertEquals( "-1",
                      field.getAnnotation( "ranged" ).getValue( "unknown" ) );

    }
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            if (superTypeDeclaration != null) {
                ClassDefinition classDef = superTypeDeclaration.getTypeClassDef();
                // inherit fields
                for (org.kie.api.definition.type.FactField fld : classDef.getFields()) {
                    TypeFieldDescr inheritedFlDescr = buildInheritedFieldDescrFromDefinition(fld, typeDescr);
                    fieldMap.put(inheritedFlDescr.getFieldName(),
                                 inheritedFlDescr);
                }

                // new classes are already distinguished from tagged external classes
                isSuperClassTagged = !superTypeDeclaration.isNovel();
            } else {
                isSuperClassDeclared = false;
            }

        } else {
            isSuperClassDeclared = false;
        }

        // look for the class externally
        if (!isSuperClassDeclared || isSuperClassTagged) {
            try {
                Class superKlass = registry.getTypeResolver().resolveType(fullSuper);
                ClassFieldInspector inspector = new ClassFieldInspector(superKlass);
                for (String name : inspector.getGetterMethods().keySet()) {
                    // classFieldAccessor requires both getter and setter
                    if (inspector.getSetterMethods().containsKey(name)) {
                        if (!inspector.isNonGetter(name) && !"class".equals(name)) {
                            TypeFieldDescr inheritedFlDescr = new TypeFieldDescr(
                                    name,
                                    new PatternDescr(
                                            inspector.getFieldTypes().get(name).getName()));
                            inheritedFlDescr.setInherited(!Modifier.isAbstract(inspector.getGetterMethods().get(name).getModifiers()));

                            if (!fieldMap.containsKey(inheritedFlDescr.getFieldName()))
                                fieldMap.put(inheritedFlDescr.getFieldName(),
                                             inheritedFlDescr);
                        }
                    }
                }
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        return true;
    }

    protected TypeFieldDescr buildInheritedFieldDescrFromDefinition(org.kie.api.definition.type.FactField fld, TypeDeclarationDescr typeDescr) {
        PatternDescr fldType = new PatternDescr();
        TypeFieldDescr inheritedFldDescr = new TypeFieldDescr();
        inheritedFldDescr.setFieldName(fld.getName());
        fldType.setObjectType(((FieldDefinition) fld).getFieldAccessor().getExtractToClassName());
        inheritedFldDescr.setPattern(fldType);
        if (fld.isKey()) {
            inheritedFldDescr.getAnnotations().put(TypeDeclaration.ATTR_KEY,
                                                   new AnnotationDescr(TypeDeclaration.ATTR_KEY));
        }
        inheritedFldDescr.setIndex(((FieldDefinition) fld).getDeclIndex());
        inheritedFldDescr.setInherited(true);

        String initExprOverride = ((FieldDefinition) fld).getInitExpr();
        int overrideCount = 0;
        // only @aliasing local fields may override defaults.
        for (TypeFieldDescr localField : typeDescr.getFields().values()) {
            AnnotationDescr ann = localField.getAnnotation("Alias");
            if (ann != null && fld.getName().equals(ann.getSingleValue().replaceAll("\"", "")) && localField.getInitExpr() != null) {
                overrideCount++;
                initExprOverride = localField.getInitExpr();
            }
        }
        if (overrideCount > 1) {
            // however, only one is allowed
            initExprOverride = null;
        }
        inheritedFldDescr.setInitExpr(initExprOverride);
        return inheritedFldDescr;
    }
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                                        type.setValid(false);
                                        kbuilder.addBuilderResult(new TypeDeclarationError(typeDescr, "New declaration of "+typeDescr.getType().getFullName() +
                                                                                                    " does not include field " + existingFieldName ) );
                                    } else {
                                        String fldType = cfi.getFieldTypes().get( existingFieldName ).getName();
                                        TypeFieldDescr declaredField = typeDescr.getFields().get( existingFieldName );
                                        if ( ! fldType.equals( type.getTypeClassDef().getField( existingFieldName ).getTypeName() ) ) {
                                            type.setValid(false);
                                            kbuilder.addBuilderResult(new TypeDeclarationError(typeDescr, "New declaration of "+typeDescr.getType().getFullName() +
                                                                                                         " redeclared field " + existingFieldName + " : \n" +
                                                                                                         "existing : " + fldType + " vs declared : " + declaredField.getPattern().getObjectType() ) );
                                        } else {
                                            fieldCount++;
                                        }

                                    }
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            mm.setSuperType( td.getSuperTypeName() );

            final Map<String, TypeFieldDescr> fields = td.getFields();
            for ( Map.Entry<String, TypeFieldDescr> en : fields.entrySet() ) {
                final String fieldName = en.getKey();
                final TypeFieldDescr descr = en.getValue();
                final FieldMetaModel fm = new FieldMetaModel( fieldName,
                                                              descr.getPattern().getObjectType() );

                mm.getFields().add( fm );
            }

            final Map<String, AnnotationDescr> annotations = td.getAnnotations();
            for ( final Map.Entry<String, AnnotationDescr> en : annotations.entrySet() ) {
                final String annotationName = en.getKey();
                final AnnotationDescr descr = en.getValue();
                final Map<String, String> values = descr.getValues();
                final AnnotationMetaModel am = new AnnotationMetaModel( annotationName,
                                                                        values );

                mm.getAnnotations().add( am );
            }
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            mm.setSuperType( td.getSuperTypeName() );

            final Map<String, TypeFieldDescr> fields = td.getFields();
            for ( Map.Entry<String, TypeFieldDescr> en : fields.entrySet() ) {
                final String fieldName = en.getKey();
                final TypeFieldDescr descr = en.getValue();
                final FieldMetaModel fm = new FieldMetaModel( fieldName,
                                                              descr.getPattern().getObjectType() );

                mm.getFields().add( fm );
            }

            final Map<String, AnnotationDescr> annotations = td.getAnnotations();
            for ( final Map.Entry<String, AnnotationDescr> en : annotations.entrySet() ) {
                final String annotationName = en.getKey();
                final AnnotationDescr descr = en.getValue();
                final Map<String, String> values = descr.getValues();
                final AnnotationMetaModel am = new AnnotationMetaModel( annotationName,
                                                                        values );

                mm.getAnnotations().add( am );
            }
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    @Test
    public void testTypeDeclarationNewBean() throws Exception {
        PackageDescr pkgDescr = new PackageDescr( "org.drools.compiler.test" );
        TypeDeclarationDescr typeDescr = new TypeDeclarationDescr( "NewBean" );

        TypeFieldDescr f1 = new TypeFieldDescr( "name",
                                                new PatternDescr( "String" ) );
        TypeFieldDescr f2 = new TypeFieldDescr( "age",
                                                new PatternDescr( "int" ) );

        typeDescr.addField( f1 );
        typeDescr.addField( f2 );
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            mm.setSuperType( td.getSuperTypeName() );

            final Map<String, TypeFieldDescr> fields = td.getFields();
            for ( Map.Entry<String, TypeFieldDescr> en : fields.entrySet() ) {
                final String fieldName = en.getKey();
                final TypeFieldDescr descr = en.getValue();
                final FieldMetaModel fm = new FieldMetaModel( fieldName,
                                                              descr.getPattern().getObjectType() );

                mm.getFields().add( fm );
            }

            final Map<String, AnnotationDescr> annotations = td.getAnnotations();
            for ( final Map.Entry<String, AnnotationDescr> en : annotations.entrySet() ) {
                final String annotationName = en.getKey();
                final AnnotationDescr descr = en.getValue();
                final Map<String, String> values = descr.getValues();
                final AnnotationMetaModel am = new AnnotationMetaModel( annotationName,
                                                                        values );

                mm.getAnnotations().add( am );
            }
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Related Classes of org.drools.compiler.lang.descr.TypeFieldDescr

  • org.drools.compiler.builder.impl.ClassDefinitionFactory
  • org.drools.compiler.builder.impl.ClassHierarchyManager
  • org.drools.compiler.builder.impl.KnowledgeBuilderTest
  • org.drools.compiler.builder.impl.TypeDeclarationBuilder
  • org.drools.compiler.builder.impl.TypeDeclarationFactory
  • org.drools.compiler.compiler.PackageBuilder
  • org.drools.compiler.compiler.PackageBuilderTest
  • org.drools.compiler.lang.api.impl.FieldDescrBuilderImpl
  • org.drools.compiler.lang.RuleParserTest
  • org.drools.workbench.screens.factmodel.backend.server.util.FactModelPersistence
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