Package org.drools.core.rule

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

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        this.src = new MemoryResourceReader();

        this.generatedClassList = new ArrayList<String>();

        JavaDialectRuntimeData data = (JavaDialectRuntimeData) pkg.getDialectRuntimeRegistry().getDialectData( ID );

        // initialise the dialect runtime data if it doesn't already exist
        if ( data == null ) {
            data = new JavaDialectRuntimeData();
            this.pkg.getDialectRuntimeRegistry().setDialectData( ID,
                                                                 data );
            data.onAdd( this.pkg.getDialectRuntimeRegistry(),
                        rootClassLoader );
        } else {
            data = (JavaDialectRuntimeData) pkg.getDialectRuntimeRegistry().getDialectData( ID );
        }
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                             this.src,
                             new RuleErrorHandler( ruleDescr,
                                                   rule,
                                                   "Rule Compilation error" ) );

        JavaDialectRuntimeData data = (JavaDialectRuntimeData) this.pkg.getDialectRuntimeRegistry().getDialectData( ID );

        for ( Map.Entry<String, String> invokers : context.getInvokers().entrySet() ) {
            final String className = invokers.getKey();

            // Check if an invoker - returnvalue, predicate, eval or consequence has been associated
            // If so we add it to the PackageCompilationData as it will get wired up on compilation
            final Object invoker = context.getInvokerLookups().get( className );
            if ( invoker != null ) {
                data.putInvoker( className,
                                 invoker );
            }
            final String text = invokers.getValue();

            final BaseDescr descr = (BaseDescr) context.getDescrLookups().get( className );
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            KieModuleCache.KModuleCache.Builder _kmoduleCacheBuilder = createCacheBuilder();
            KieModuleCache.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 ) {
                        typeInfos.put( typeClass.getName(), new TypeMetaInfo(typeDeclaration) );
                    }

                    String className = factType.getName();
                    String internalName = className.replace('.', '/') + ".class";
                    byte[] bytes = runtimeData.getBytecode(internalName);
                    if (bytes != null) {
                        trgMfs.write( internalName, bytes, true );
                    }
                    types.add( internalName );
                }
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        Dialect dialect = pkgRegistry.getDialectCompiletimeRegistry().getDialect(functionDescr.getDialect());
        dialect.postCompileAddFunction(functionDescr, pkgRegistry.getTypeResolver());

        if (rootClassLoader instanceof ProjectClassLoader) {
            String functionClassName = functionDescr.getClassName();
            JavaDialectRuntimeData runtime = ((JavaDialectRuntimeData) pkgRegistry.getDialectRuntimeRegistry().getDialectData( "java" ));
            byte [] def = runtime.getStore().get(convertClassToResourcePath(functionClassName));
            if (def != null) {
                ((ProjectClassLoader)rootClassLoader).storeClass(functionClassName, def);
            }
        }
    }
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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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        String packageName = (String)vars.get("package");
        String invokerClassName = (String)vars.get("invokerClassName");
        String className = packageName + "." + invokerClassName;
        String resourceName = className.replace('.', '/') + ".class";

        JavaDialectRuntimeData data = (JavaDialectRuntimeData)context.getPkg().getDialectRuntimeRegistry().getDialectData("java");
        data.write(resourceName, bytecode);
        data.putInvoker(className, invokerLookup);
    }
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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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        Dialect dialect = pkgRegistry.getDialectCompiletimeRegistry().getDialect(functionDescr.getDialect());
        dialect.postCompileAddFunction(functionDescr, pkgRegistry.getTypeResolver());

        if (rootClassLoader instanceof ProjectClassLoader) {
            String functionClassName = functionDescr.getClassName();
            JavaDialectRuntimeData runtime = ((JavaDialectRuntimeData) pkgRegistry.getDialectRuntimeRegistry().getDialectData( "java" ));
            byte [] def = runtime.getStore().get(convertClassToResourcePath(functionClassName));
            if (def != null) {
                ((ProjectClassLoader)rootClassLoader).storeClass(functionClassName, def);
            }
        }
    }
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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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                // 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$PackageClassLoader

  • 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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