Examples of org.drools.core.definitions.InternalKnowledgePackage

org.drools.core.definitions.InternalKnowledgePackage

            }
        }
    }


    public PackageRegistry newPackage(final PackageDescr packageDescr) {
        InternalKnowledgePackage pkg;
        if (this.kBase == null || (pkg = this.kBase.getPackage(packageDescr.getName())) == null) {
            // there is no rulebase or it does not define this package so define it
            pkg = new KnowledgePackageImpl(packageDescr.getName());
            pkg.setClassFieldAccessorCache(new ClassFieldAccessorCache(this.rootClassLoader));


            // if there is a rulebase then add the package.
            if (this.kBase != null) {
                // Must lock here, otherwise the assumption about addPackage/getPackage behavior below might be violated
                this.kBase.lock();
                try {
                    this.kBase.addPackage(pkg);
                    pkg = this.kBase.getPackage(packageDescr.getName());
                } finally {
                    this.kBase.unlock();
                }
            } else {
                // the RuleBase will also initialise the
                pkg.getDialectRuntimeRegistry().onAdd(this.rootClassLoader);
            }
        }


        PackageRegistry pkgRegistry = new PackageRegistry(rootClassLoader, configuration, pkg);

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        processFunctions(pkgRegistry, packageDescr);
        processGlobals(pkgRegistry, packageDescr);


        // need to reinsert this to ensure that the package is the first/last one in the ordered map
        // this feature is exploited by the knowledgeAgent
        InternalKnowledgePackage current = getPackage();
        this.pkgRegistryMap.remove(packageDescr.getName());
        this.pkgRegistryMap.put(packageDescr.getName(), pkgRegistry);
        if (!current.getName().equals(packageDescr.getName())) {
            currentRulePackage = pkgRegistryMap.size() - 1;
        }
    }

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        for (WindowDeclarationDescr wd : packageDescr.getWindowDeclarations()) {
            WindowDeclaration window = new WindowDeclaration(wd.getName(), packageDescr.getName());
            // TODO: process annotations


            // process pattern
            InternalKnowledgePackage pkg = pkgRegistry.getPackage();
            DialectCompiletimeRegistry ctr = pkgRegistry.getDialectCompiletimeRegistry();
            RuleDescr dummy = new RuleDescr(wd.getName() + " Window Declaration");
            dummy.addAttribute(new AttributeDescr("dialect", "java"));
            RuleBuildContext context = new RuleBuildContext(this,
                                                            dummy,

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                ruleDescr.setResource(resource);
            }


            PackageRegistry pkgRegistry = this.pkgRegistryMap.get(ruleDescr.getNamespace());


            InternalKnowledgePackage pkg = pkgRegistry.getPackage();
            DialectCompiletimeRegistry ctr = pkgRegistry.getDialectCompiletimeRegistry();
            RuleBuildContext context = new RuleBuildContext(this,
                                                            ruleDescr,
                                                            ctr,
                                                            pkg,

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    }


    private void addRule(RuleBuildContext context) {
        final RuleDescr ruleDescr = context.getRuleDescr();


        InternalKnowledgePackage pkg = context.getPkg();


        ruleBuilder.build(context);


        this.results.addAll(context.getErrors());
        this.results.addAll(context.getWarnings());


        context.getRule().setResource(ruleDescr.getResource());


        context.getDialect().addRule(context);


        if (context.needsStreamMode()) {
            pkg.setNeedStreamMode();
        }
    }

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    public InternalKnowledgePackage getPackage() {
        PackageRegistry pkgRegistry = null;
        if (!this.pkgRegistryMap.isEmpty()) {
            pkgRegistry = (PackageRegistry) this.pkgRegistryMap.values().toArray()[currentRulePackage];
        }
        InternalKnowledgePackage pkg = null;
        if (pkgRegistry != null) {
            pkg = pkgRegistry.getPackage();
        }
        if (hasErrors() && pkg != null) {
            pkg.setError(getErrors().toString());
        }
        return pkg;
    }

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        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()) {

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                }
                if (drlInfo.getParserErrors().size() > 0) {
                    throw new Exception( drlInfo.getParserErrors().size() + " parser errors" );
                }


                InternalKnowledgePackage pkg = drlInfo.getPackage();
                RuleBaseConfiguration config = new RuleBaseConfiguration();
                config.setClassLoader(newLoader);
                ruleBase = (InternalKnowledgeBase) KnowledgeBaseFactory.newKnowledgeBase(config);
                if (pkg != null) {
                    ruleBase.addPackage(pkg);

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    private void initPackage() {
        final InputStream resourceAsStream = null;
        try {
            final KnowledgeBuilderImpl builder = new KnowledgeBuilderImpl();
            builder.addPackageFromDrl( new InputStreamReader( RuleEngineTestBase.class.getResourceAsStream( this.bindUri ) ) );
            InternalKnowledgePackage pkg = builder.getPackage();


            this.pkg = pkg;
        } catch ( final IOException e ) {
            throw new ExceptionInInitializerError( "setUp() could not init the " + "RuleSet due to an IOException in the InputStream: " + e );
        } catch ( final Exception e ) {

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    public void testCreateFromObject() throws Exception {
        final InputStream inputStream = null;
        try {
            final KnowledgeBuilderImpl builder = new KnowledgeBuilderImpl();
            builder.addPackageFromDrl( new InputStreamReader( RuleEngineTestBase.class.getResourceAsStream( this.bindUri ) ) );
            InternalKnowledgePackage pkg = builder.getPackage();
            final RuleExecutionSet ruleExecutionSet = this.ruleSetProvider.createRuleExecutionSet( pkg,
                                                                                                   null );
            assertEquals( "rule set name",
                          "SistersRules",
                          ruleExecutionSet.getName() );

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