Package org.drools.core.rule

Examples of org.drools.core.rule.JavaDialectRuntimeData$WiringExecutor

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            KnowledgeBuilderImpl kBuilder = (KnowledgeBuilderImpl)kModule.getKnowledgeBuilderForKieBase(kieBaseNames);
            Map<String, PackageRegistry> pkgRegistryMap = kBuilder.getPackageBuilder().getPackageRegistry();

            for (KiePackage kPkg : kBuilder.getKnowledgePackages()) {
                PackageRegistry pkgRegistry = pkgRegistryMap.get(kPkg.getName());
                JavaDialectRuntimeData runtimeData = (JavaDialectRuntimeData)pkgRegistry.getDialectRuntimeRegistry().getDialectData("java");

                for (FactType factType : kPkg.getFactTypes()) {
                    Class<?> typeClass = ((ClassDefinition) factType).getDefinedClass();
                    TypeDeclaration typeDeclaration = pkgRegistry.getPackage().getTypeDeclaration(typeClass);
                    if (typeDeclaration != null) {
                        typeDeclarations.put(typeClass.getName(), typeDeclaration);
                    }

                    String className = factType.getName();
                    String internalName = className.replace('.', '/') + ".class";
                    byte[] bytes = runtimeData.getStore().get(internalName);
                    trgMfs.write( internalName, bytes, true );
                }
            }
        }
        return typeDeclarations;
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        }

        if ( type.isNovel() ) {
            String fullName = typeDescr.getType().getFullName();
            JavaDialectRuntimeData dialect = (JavaDialectRuntimeData) pkgRegistry.getDialectRuntimeRegistry().getDialectData( "java" );
            switch ( type.getKind() ) {
                case TRAIT :
                    try {
                        ClassBuilder tb = this.configuration.getClassBuilderFactory().getTraitBuilder();
                        byte[] d = tb.buildClass( def );
                        String resourceName = JavaDialectRuntimeData.convertClassToResourcePath( fullName );
                        dialect.putClassDefinition( resourceName, d );
                        if ( ruleBase != null ) {
                            ruleBase.registerAndLoadTypeDefinition( fullName, d );
                        } else {
                            dialect.write( resourceName, d );
                        }
                    } catch ( Exception e ) {
                        this.results.add( new TypeDeclarationError( typeDescr,
                                                                    "Unable to compile declared trait " + fullName +
                                                                    ": " + e.getMessage() + ";" ) );
                    }
                    break;
                case ENUM :
                    try {
                        ClassBuilder eb = this.configuration.getClassBuilderFactory().getEnumClassBuilder();
                        byte[] d = eb.buildClass( def );
                        String resourceName = JavaDialectRuntimeData.convertClassToResourcePath( fullName );
                        dialect.putClassDefinition( resourceName, d );
                        if ( ruleBase != null ) {
                            ruleBase.registerAndLoadTypeDefinition( fullName, d );
                        } else {
                            dialect.write( resourceName, d );
                        }
                    } catch ( Exception e ) {
                        e.printStackTrace();
                        this.results.add( new TypeDeclarationError( typeDescr,
                                                                    "Unable to compile declared enum " + fullName +
                                                                    ": " + e.getMessage() + ";" ) );
                    }
                    break;
                case CLASS :
                default :
                    try {
                        ClassBuilder cb = this.configuration.getClassBuilderFactory().getBeanClassBuilder();
                        byte[] d = cb.buildClass( def );
                        String resourceName = JavaDialectRuntimeData.convertClassToResourcePath( fullName );
                        dialect.putClassDefinition( resourceName, d );
                        if ( ruleBase != null ) {
                            ruleBase.registerAndLoadTypeDefinition( fullName, d );
                        }
                        else {
                            dialect.write( resourceName, d );
                        }
                    } catch ( Exception e ) {
                        this.results.add( new TypeDeclarationError( typeDescr,
                                                                    "Unable to create a class for declared type " + fullName +
                                                                    ": " + e.getMessage() + ";" ) );
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                // we have to do this before the merging, as it does some classloader resolving
                String lastType = null;
                try {
                    // Add the type declarations to the RuleBase
                    if ( newPkg.getTypeDeclarations() != null ) {
                        JavaDialectRuntimeData runtime = ((JavaDialectRuntimeData) newPkg.getDialectRuntimeRegistry().getDialectData( "java" ));

                        // add type declarations
                        for ( TypeDeclaration newDecl : newPkg.getTypeDeclarations().values() ) {
                            lastType = newDecl.getTypeClassName();


                            TypeDeclaration typeDeclaration = this.classTypeDeclaration.get( newDecl.getTypeClassName() );
                            if ( typeDeclaration == null ) {
                                String className = newDecl.getTypeClassName();

                                byte [] def = runtime.getClassDefinition(JavaDialectRuntimeData.convertClassToResourcePath(className));
                                Class<?> definedKlass = registerAndLoadTypeDefinition( className, def );

                                if ( definedKlass == null && typeDeclaration.isNovel() ) {
                                    throw new RuntimeException( "Registering null bytes for class " + className );
                                }
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            }

            for ( InternalKnowledgePackage newPkg : clonedPkgs ) {
                // Add functions
                try {
                    JavaDialectRuntimeData runtime = ((JavaDialectRuntimeData) newPkg.getDialectRuntimeRegistry().getDialectData( "java" ));

                    for ( Function function : newPkg.getFunctions().values() ) {
                        String functionClassName = function.getClassName();
                        byte [] def = runtime.getStore().get(convertClassToResourcePath(functionClassName));
                        registerAndLoadTypeDefinition( functionClassName, def );
                    }
                } catch (ClassNotFoundException e) {
                    throw new RuntimeException( "unable to resolve Type Declaration class '" + lastType + "'", e );
                }
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            unlock();
        }
    }

    protected void processTypeDeclaration( TypeDeclaration newDecl, InternalKnowledgePackage newPkg ) throws ClassNotFoundException {
        JavaDialectRuntimeData runtime = ((JavaDialectRuntimeData) newPkg.getDialectRuntimeRegistry().getDialectData( "java" ));

        TypeDeclaration typeDeclaration = this.classTypeDeclaration.get( newDecl.getTypeClassName() );
        if ( typeDeclaration == null ) {
            String className = newDecl.getTypeClassName();

            byte [] def = runtime.getClassDefinition(convertClassToResourcePath(className));
            Class<?> definedKlass = registerAndLoadTypeDefinition( className, def );

            if ( definedKlass == null && typeDeclaration.isNovel() ) {
                throw new RuntimeException( "Registering null bytes for class " + className );
            }
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    public String getName() {
        return this.name;
    }

    public ClassLoader getPackageClassLoader() {
        JavaDialectRuntimeData javaRuntime = (JavaDialectRuntimeData) getDialectRuntimeRegistry().getDialectData( "java" );
        return javaRuntime.getClassLoader();
    }
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    public boolean removeObjectsGeneratedFromResource(Resource resource) {
        List<RuleImpl> rulesToBeRemoved = removeRulesGeneratedFromResource(resource);

        List<TypeDeclaration> typesToBeRemoved = getTypesGeneratedFromResource(resource);
        if (!typesToBeRemoved.isEmpty()) {
            JavaDialectRuntimeData dialect = (JavaDialectRuntimeData) getDialectRuntimeRegistry().getDialectData( "java" );
            for (TypeDeclaration type : typesToBeRemoved) {
                if ( type.getTypeClassName() != null ) {
                    // the type declaration might not have been built up to actual class, if an error was found first
                    // in this case, no accessor would have been wired
                    classFieldAccessorStore.removeType(type);
                    dialect.remove(type.getTypeClassName());
                }
                removeTypeDeclaration(type.getTypeName());
            }
            dialect.reload();
        }

        List<Function> functionsToBeRemoved = removeFunctionsGeneratedFromResource(resource);

        return !rulesToBeRemoved.isEmpty() || !typesToBeRemoved.isEmpty() || !functionsToBeRemoved.isEmpty();
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        }

        if ( type.isNovel() ) {
            String fullName = typeDescr.getType().getFullName();
            JavaDialectRuntimeData dialect = (JavaDialectRuntimeData) pkgRegistry.getDialectRuntimeRegistry().getDialectData( "java" );
            switch ( type.getKind() ) {
                case TRAIT :
                    try {
                        buildClass(def, fullName, dialect, configuration.getClassBuilderFactory().getTraitBuilder());
                    } catch ( Exception e ) {
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            KModuleCache.Builder _kmoduleCacheBuilder = createCacheBuilder();
            CompilationData.Builder _compData = createCompilationData();

            for ( KiePackage kPkg : kBuilder.getKnowledgePackages() ) {
                PackageRegistry pkgRegistry = pkgRegistryMap.get( kPkg.getName() );
                JavaDialectRuntimeData runtimeData = (JavaDialectRuntimeData) pkgRegistry.getDialectRuntimeRegistry().getDialectData( "java" );

                List<String> types = new ArrayList<String>();
                for ( FactType factType : kPkg.getFactTypes() ) {
                    Class< ? > typeClass = ((ClassDefinition) factType).getDefinedClass();
                    TypeDeclaration typeDeclaration = pkgRegistry.getPackage().getTypeDeclaration( typeClass );
                    if ( typeDeclaration != null ) {
                        typeDeclarations.put( typeClass.getName(), typeDeclaration );
                    }

                    String className = factType.getName();
                    String internalName = className.replace('.', '/') + ".class";
                    byte[] bytes = runtimeData.getBytecode(internalName);
                    trgMfs.write( internalName, bytes, true );
                    types.add( internalName );
                }

                addToCompilationData( _compData, runtimeData, types );
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                // we have to do this before the merging, as it does some classloader resolving
                String lastType = null;
                try {
                    // Add the type declarations to the RuleBase
                    if ( newPkg.getTypeDeclarations() != null ) {
                        JavaDialectRuntimeData runtime = ((JavaDialectRuntimeData) newPkg.getDialectRuntimeRegistry().getDialectData( "java" ));

                        // add type declarations
                        for ( TypeDeclaration newDecl : newPkg.getTypeDeclarations().values() ) {
                            lastType = newDecl.getTypeClassName();


                            TypeDeclaration typeDeclaration = this.classTypeDeclaration.get( newDecl.getTypeClassName() );
                            if ( typeDeclaration == null ) {
                                String className = newDecl.getTypeClassName();

                                byte [] def = runtime.getClassDefinition(JavaDialectRuntimeData.convertClassToResourcePath(className));
                                Class<?> definedKlass = registerAndLoadTypeDefinition( className, def );

                                if ( definedKlass == null && typeDeclaration.isNovel() ) {
                                    throw new RuntimeException( "Registering null bytes for class " + className );
                                }
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Related Classes of org.drools.core.rule.JavaDialectRuntimeData$WiringExecutor

  • org.drools.compiler.builder.impl.DeclaredClassBuilder
  • org.drools.compiler.builder.impl.KnowledgeBuilderImpl
  • org.drools.compiler.builder.impl.TypeDeclarationBuilder
  • org.drools.compiler.compiler.PackageBuilder
  • org.drools.compiler.compiler.PackageBuilderTest
  • org.drools.compiler.kie.builder.impl.KieBuilderImpl
  • org.drools.compiler.kie.builder.impl.KieMetaInfoBuilder
  • org.drools.compiler.rule.builder.dialect.java.JavaDialect
  • org.drools.compiler.rule.builder.dialect.java.JavaRuleBuilderHelper
  • org.drools.core.common.AbstractRuleBase
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