Examples of PackageRegistry


Examples of org.drools.compiler.compiler.PackageRegistry

    }

    private boolean buildTypeDeclarationInterfaces(Class cls,
                                                   Set<TypeDeclaration> tdecls) {
        PackageRegistry pkgReg;

        TypeDeclaration tdecl = this.builtinTypes.get((cls.getName()));
        if (tdecl == null) {
            pkgReg = kbuilder.getPackageRegistry(ClassUtils.getPackage(cls));
            if (pkgReg != null) {
                tdecl = pkgReg.getPackage().getTypeDeclaration(cls.getSimpleName());
            }
        }
        if (tdecl != null) {
            if (!tdecls.add(tdecl)) {
                return false; // the interface already exists, return to stop recursion
            }
        }

        Class<?>[] intfs = cls.getInterfaces();
        for (Class<?> intf : intfs) {
            pkgReg = kbuilder.getPackageRegistry(ClassUtils.getPackage(intf));
            if (pkgReg != null) {
                tdecl = pkgReg.getPackage().getTypeDeclaration(intf.getSimpleName());
            }
            if (tdecl != null) {
                tdecls.add(tdecl);
            }
        }
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Examples of org.drools.compiler.compiler.PackageRegistry

                                  kbuilder.getPackageRegistry( packageDescr.getName() ).getTypeResolver(),
                                  unresolvedTypes );
    }

    private void discoverHierarchyForRedeclarations( TypeDeclarationDescr typeDescr, PackageDescr packageDescr ) {
        PackageRegistry pkReg = kbuilder.getPackageRegistry( packageDescr.getName() );
        if ( ! TypeDeclarationUtils.isNovelClass( typeDescr, pkReg ) ) {
            Class typeClass = TypeDeclarationUtils.getExistingDeclarationClass( typeDescr, pkReg );
            AnnotationDescr kind = typeDescr.getAnnotation( TypeDeclaration.Kind.ID );
            if ( typeClass != null && kind != null && kind.hasValue() && TypeDeclaration.Kind.TRAIT == TypeDeclaration.Kind.parseKind( kind.getSingleValue() ) ) {
                fillStaticInterfaces( typeDescr, typeClass );
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Examples of org.drools.compiler.compiler.PackageRegistry

    protected TypeDeclaration getParentDeclaration( AbstractClassTypeDeclarationDescr typeDescr, List<TypeDefinition> unresolvedTypes ) {
        TypeDeclaration parent = null;
        if ( ! typeDescr.getSuperTypes().isEmpty() ) {
            // parent might have inheritable properties
            PackageRegistry sup = kbuilder.getPackageRegistry( typeDescr.getSuperTypeNamespace() );
            if ( sup != null ) {
                parent = sup.getPackage().getTypeDeclaration( typeDescr.getSuperTypeName() );
                if ( parent == null ) {
                    /*
                    for ( TypeDefinition tdef : unresolvedTypes ) {
                        if ( tdef.getTypeClassName().equals( typeDescr.getSuperTypes().get( 0 ).getFullName() ) ) {
                            parent = tdef.type;
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Examples of org.drools.compiler.compiler.PackageRegistry

                                                         patternDescr,
                                                         null,
                                                         "The class '" + patternDescr.getObjectType() + "' is not public"));
                    return null;
                }
                PackageRegistry pkgr = context.getKnowledgeBuilder().getPackageRegistry( ClassUtils.getPackage( userProvidedClass ) );
                InternalKnowledgePackage pkg = pkgr == null ? context.getPkg() : pkgr.getPackage();
                final boolean isEvent = pkg.isEvent( userProvidedClass );
                objectType = new ClassObjectType( userProvidedClass,
                                                  isEvent );
            } catch ( final ClassNotFoundException e ) {
                // swallow as we'll do another check in a moment and then record the problem
            }
        }

        // lets see if it maps to a query
        if ( objectType == null ) {
            RuleConditionElement rce = null;
            // it might be a recursive query, so check for same names
            if ( context.getRule().getName().equals( patternDescr.getObjectType() ) ) {
                // it's a query so delegate to the QueryElementBuilder
                QueryElementBuilder qeBuilder = QueryElementBuilder.getInstance();
                rce = qeBuilder.build( context,
                                        descr,
                                        prefixPattern,
                                        (QueryImpl) context.getRule() );
            }

            if ( rce == null ) {
                // look up the query in the current package
                RuleImpl rule = context.getPkg().getRule( patternDescr.getObjectType() );
                if ( rule instanceof QueryImpl ) {
                    // it's a query so delegate to the QueryElementBuilder
                    QueryElementBuilder qeBuilder = QueryElementBuilder.getInstance();
                    rce = qeBuilder.build( context,
                                           descr,
                                           prefixPattern,
                                           (QueryImpl) rule );
                }
            }

            if ( rce == null ) {
                // the query may have been imported, so try package imports
                for ( String importName : context.getDialect().getTypeResolver().getImports() ) {
                    importName = importName.trim();
                    int pos = importName.indexOf( '*' );
                    if ( pos >= 0 ) {
                        String pkgName = importName.substring( 0,
                                                               pos - 1 );
                        PackageRegistry pkgReg = context.getKnowledgeBuilder().getPackageRegistry( pkgName );
                        if ( pkgReg != null ) {
                            RuleImpl rule = pkgReg.getPackage().getRule( patternDescr.getObjectType() );
                            if ( rule instanceof QueryImpl) {
                                // it's a query so delegate to the QueryElementBuilder
                                QueryElementBuilder qeBuilder = QueryElementBuilder.getInstance();
                                rce = qeBuilder.build( context,
                                                       descr,
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Examples of org.drools.compiler.compiler.PackageRegistry

                                   TypeResolver resolver ) {

        Map<String, TypeFieldDescr> fieldMap = new LinkedHashMap<String, TypeFieldDescr>();
        boolean isNovel = TypeDeclarationUtils.isNovelClass( typeDescr, kbuilder.getPackageRegistry( typeDescr.getNamespace() ) );

        PackageRegistry registry = kbuilder.getPackageRegistry( superTypePackageName );
        InternalKnowledgePackage pack = null;
        if ( registry != null ) {
            pack = registry.getPackage();
        } else {
            // If there is no regisrty the type isn't a DRL-declared type, which is forbidden.
            // Avoid NPE JIRA-3041 when trying to access the registry. Avoid subsequent problems.
            // DROOLS-536 At this point, the declarations might exist, but the package might not have been processed yet
            if ( isNovel ) {
                unprocessableDescrs.put( typeDescr.getType().getFullName(), typeDescr );
                return false;
            }
        }

        if ( unprocessableDescrs.containsKey( fullSuper ) ) {
            unprocessableDescrs.put( typeDescr.getType().getFullName(), typeDescr );
            return false;
        }

        // if a class is declared in DRL, its package can't be null? The default package is replaced by "defaultpkg"
        boolean isSuperClassTagged = false;
        boolean isSuperClassDeclared = true; //in the same package, or in a previous one

        if ( pack != null ) {

            // look for the supertype declaration in available packages
            TypeDeclaration superTypeDeclaration = pack.getTypeDeclaration( simpleSuperTypeName );

            if (superTypeDeclaration != null && superTypeDeclaration.getTypeClassDef() != 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 {
                for ( TypeDefinition def : unresolvedTypes ) {
                    if ( def.getTypeClassName().equals( fullSuper ) ) {
                        TypeDeclarationDescr td = (TypeDeclarationDescr) def.typeDescr;
                        for ( TypeFieldDescr tf : td.getFields().values() ) {
                            fieldMap.put( tf.getFieldName(), tf.cloneAsInherited() );
                        }
                        isSuperClassDeclared = def.type.isNovel();
                        break;
                    }
                    isSuperClassDeclared = false;
                }
            }
            */
        } else {
            isSuperClassDeclared = false;
        }

        // look for the class externally
        if ( !isSuperClassDeclared || isSuperClassTagged ) {
            try {
                Class superKlass;
                if ( registry != null ) {
                    superKlass = registry.getTypeResolver().resolveType(fullSuper);
                } else {
                    // if the supertype has not been declared, and we have got so far, it means that this class is not novel
                    superKlass = resolver.resolveType( fullSuper );
                }
                ClassFieldInspector inspector = new ClassFieldInspector(superKlass);
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Examples of org.drools.compiler.compiler.PackageRegistry

        if ( parents != null && ! parents.isEmpty() ) {
            for ( QualifiedName parentName : parents ) {
                String nameSpace = parentName.getNamespace();
                String name = parentName.getName();

                PackageRegistry parentPkgRegistry = pkgRegistryMap.get( nameSpace );
                if ( parentPkgRegistry != null ) {
                    TypeDeclaration parentDeclaration = parentPkgRegistry.getPackage().getTypeDeclaration( name );
                    if ( parentDeclaration != null && parentDeclaration.getNature() == TypeDeclaration.Nature.DEFINITION ) {
                        index = Math.max( index, parentDeclaration.getOrder() );
                    }
                }
            }
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Examples of org.drools.compiler.compiler.PackageRegistry

        this.defaultDialect = this.configuration.getDefaultDialect();

        this.pkgRegistryMap = new LinkedHashMap<String, PackageRegistry>();
        this.results = new ArrayList<KnowledgeBuilderResult>();

        PackageRegistry pkgRegistry = new PackageRegistry(rootClassLoader, this.configuration, pkg);
        pkgRegistry.setDialect(this.defaultDialect);
        this.pkgRegistryMap.put(pkg.getName(),
                                pkgRegistry);

        // add imports to pkg registry
        for (final ImportDeclaration implDecl : pkg.getImports().values()) {
            pkgRegistry.addImport(new ImportDescr(implDecl.getTarget()));
        }

        processBuilder = createProcessBuilder();
        typeBuilder = new TypeDeclarationBuilder(this);
    }
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Examples of org.drools.compiler.compiler.PackageRegistry

    /**
     * This adds a package from a Descr/AST This will also trigger a compile, if
     * there are any generated classes to compile of course.
     */
    public void addPackage(final PackageDescr packageDescr) {
        PackageRegistry pkgRegistry = initPackageRegistry(packageDescr);
        if (pkgRegistry == null) {
            return;
        }

        currentRulePackage = pkgRegistryMap.size() - 1;
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Examples of org.drools.compiler.compiler.PackageRegistry

    void addBuilderResult(KnowledgeBuilderResult result) {
        this.results.add(result);
    }

    PackageRegistry createPackageRegistry(PackageDescr packageDescr) {
        PackageRegistry pkgRegistry = initPackageRegistry(packageDescr);
        if (pkgRegistry == null) {
            return null;
        }
        for (ImportDescr importDescr : packageDescr.getImports()) {
            pkgRegistry.registerImport( importDescr.getTarget() );
        }
        return pkgRegistry;
    }
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Examples of org.drools.compiler.compiler.PackageRegistry

            return null;
        }

        initPackage(packageDescr);

        PackageRegistry pkgRegistry = this.pkgRegistryMap.get(packageDescr.getNamespace());
        if (pkgRegistry == null) {
            // initialise the package and namespace if it hasn't been used before
            pkgRegistry = newPackage(packageDescr);
        }
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