Package org.drools.compiler.lang.descr

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

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        final List<TypeDeclarationDescr> declarations = pkg.getTypeDeclarations();

        assertEquals( 2,
                      declarations.size() );

        TypeDeclarationDescr descr = declarations.get( 0 );
        assertEquals( "CallEvent",
                      descr.getTypeName() );
        assertEquals( 4,
                      descr.getAnnotationNames().size() );
        assertEquals( "event",
                          descr.getAnnotation( "role" ).getValue() );
        assertEquals( "org.drools.events.Call",
                          descr.getAnnotation( "class" ).getValue() );
        assertEquals( "duration",
                          descr.getAnnotation( "duration" ).getValue() );
        assertEquals( "timestamp",
                          descr.getAnnotation( "timestamp" ).getValue() );
        assertNull( descr.getAnnotation( "FOO" ) );

        descr = declarations.get( 1 );
        assertEquals( "some.pkg.Type",
                      descr.getTypeName() );
        assertEquals( 5,
                      descr.getAnnotationNames().size() );
        assertNotNull( descr.getAnnotation( "name1" ) );
        assertEquals( "\"value\"",
                          descr.getAnnotation( "name2" ).getValue() );
        assertEquals( "10",
                          descr.getAnnotation( "name3" ).getValue( "k1" ) );
        assertEquals( "\"a\"",
                      descr.getAnnotation( "name4" ).getValue( "k1" ) );
        assertEquals( "Math.max( 10 + 25, 22 ) % 2 + someVariable",
                      descr.getAnnotation( "name4" ).getValue( "formula" ) );
        assertEquals( "{ a, b, c }",
                      descr.getAnnotation( "name4" ).getValue( "array" ) );
        assertEquals( "backward compatible value",
                      descr.getAnnotation( "name5" ).getValue() );
    }
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        List<TypeDeclarationDescr> td = pkg.getTypeDeclarations();
        assertEquals( 3,
                      td.size() );

        TypeDeclarationDescr d = td.get( 0 );
        assertEquals( "SomeFact",
                          d.getTypeName() );
        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",
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    }

    @Test
    public void testTypeDeclaration() throws Exception {
        PackageDescr pkgDescr = new PackageDescr( "org.drools.compiler" );
        TypeDeclarationDescr typeDescr = new TypeDeclarationDescr( "StockTick" );
        typeDescr.addAnnotation( TypeDeclaration.Role.ID,
                                    "event" );
        typeDescr.addAnnotation( TypeDeclaration.ATTR_CLASS,
                                    "org.drools.compiler.StockTick" );
        pkgDescr.addTypeDeclaration( typeDescr );

        KnowledgeBuilderImpl builder = new KnowledgeBuilderImpl();
        builder.addPackage( pkgDescr );
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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 );

        pkgDescr.addTypeDeclaration( typeDescr );

        KnowledgeBuilderImpl builder = new KnowledgeBuilderImpl();
        builder.addPackage( pkgDescr );
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    @Test
    public void testTimeWindowBehavior() throws Exception {
        final KnowledgeBuilderImpl builder = new KnowledgeBuilderImpl();

        final PackageDescr packageDescr = new PackageDescr( "p1" );
        final TypeDeclarationDescr typeDeclDescr = new TypeDeclarationDescr( StockTick.class.getName() );
        typeDeclDescr.addAnnotation( "role",
                                     "event" );
        packageDescr.addTypeDeclaration( typeDeclDescr );
        final RuleDescr ruleDescr = new RuleDescr( "rule-1" );
        packageDescr.addRule( ruleDescr );
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                     + "cheese : String \n"
                     + "end";

        DrlParser parser = new DrlParser(LanguageLevelOption.DRL5);
        PackageDescr pkgDescr = parser.parse( null, drl );
        TypeDeclarationDescr bean1Type = pkgDescr.getTypeDeclarations().get( 0 );
        assertNull( bean1Type.getSuperTypeName() );

        TypeDeclarationDescr bean2Type = pkgDescr.getTypeDeclarations().get( 1 );
        assertEquals( "Bean1",
                      bean2Type.getSuperTypeName() );
    }
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        final List<TypeDeclarationDescr> declarations = pkg.getTypeDeclarations();

        assertEquals( 2,
                      declarations.size() );

        TypeDeclarationDescr descr = declarations.get( 0 );
        assertEquals( "CallEvent",
                      descr.getTypeName() );
        assertEquals( 4,
                      descr.getAnnotationNames().size() );
        assertEquals( "event",
                          descr.getAnnotation( "role" ).getValue() );
        assertEquals( "org.drools.events.Call",
                          descr.getAnnotation( "class" ).getValue() );
        assertEquals( "duration",
                          descr.getAnnotation( "duration" ).getValue() );
        assertEquals( "timestamp",
                          descr.getAnnotation( "timestamp" ).getValue() );
        assertNull( descr.getAnnotation( "FOO" ) );

        descr = declarations.get( 1 );
        assertEquals( "some.pkg.Type",
                      descr.getTypeName() );
        assertEquals( 5,
                      descr.getAnnotationNames().size() );
        assertNotNull( descr.getAnnotation( "name1" ) );
        assertEquals( "\"value\"",
                          descr.getAnnotation( "name2" ).getValue() );
        assertEquals( "10",
                          descr.getAnnotation( "name3" ).getValue( "k1" ) );
        assertEquals( "\"a\"",
                      descr.getAnnotation( "name4" ).getValue( "k1" ) );
        assertEquals( "Math.max( 10 + 25, 22 ) % 2 + someVariable",
                      descr.getAnnotation( "name4" ).getValue( "formula" ) );
        assertEquals( "{ a, b, c }",
                      descr.getAnnotation( "name4" ).getValue( "array" ) );
        assertEquals( "backward compatible value",
                      descr.getAnnotation( "name5" ).getValue() );
    }
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        List<TypeDeclarationDescr> td = pkg.getTypeDeclarations();
        assertEquals( 3,
                      td.size() );

        TypeDeclarationDescr d = td.get( 0 );
        assertEquals( "SomeFact",
                          d.getTypeName() );
        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",
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                continue;
            }

            //descriptor needs fields inherited from superclass
            if (typeDescr instanceof TypeDeclarationDescr) {
                TypeDeclarationDescr tDescr = (TypeDeclarationDescr) typeDescr;
                for (QualifiedName qname : tDescr.getSuperTypes()) {
                    //descriptor needs fields inherited from superclass
                    if (mergeInheritedFields(tDescr)) {
                        //descriptor also needs metadata from superclass
                        for (AbstractClassTypeDeclarationDescr descr : sortedTypeDescriptors) {
                            // sortedTypeDescriptors are sorted by inheritance order, so we'll always find the superClass (if any) before the subclass
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        // extracts type, supertype and interfaces
        String fullName = typeDescr.getType().getFullName();

        if (type.getKind().equals(TypeDeclaration.Kind.CLASS)) {
            TypeDeclarationDescr tdescr = (TypeDeclarationDescr) typeDescr;
            if (tdescr.getSuperTypes().size() > 1) {
                kbuilder.addBuilderResult(new TypeDeclarationError(typeDescr, "Declared class " + fullName + "  - has more than one supertype;"));
                return;
            } else if (tdescr.getSuperTypes().isEmpty()) {
                tdescr.addSuperType("java.lang.Object");
            }
        }

        AnnotationDescr traitableAnn = typeDescr.getAnnotation(Traitable.class.getSimpleName());
        boolean traitable = traitableAnn != null;
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Related Classes of org.drools.compiler.lang.descr.TypeDeclarationDescr

  • 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.compiler.DrlParserTest
  • org.drools.compiler.compiler.PackageBuilder
  • org.drools.compiler.compiler.PackageBuilderTest
  • org.drools.compiler.lang.api.impl.TypeDeclarationDescrBuilderImpl
  • org.drools.compiler.lang.RuleParserTest
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