Examples with InnerClassNode org.codehaus.groovy.ast.InnerClassNode used on opensource projects

Example 21 with InnerClassNode

use of org.codehaus.groovy.ast.InnerClassNode in project groovy-core by groovy.

the class InitializerStrategy method createInnerHelperClass.

private ClassNode createInnerHelperClass(ClassNode buildee, String builderClassName, int fieldsSize) {
    final String fullName = buildee.getName() + "$" + builderClassName;
    ClassNode builder = new InnerClassNode(buildee, fullName, PUBLIC_STATIC, OBJECT_TYPE);
    GenericsType[] gtypes = new GenericsType[fieldsSize];
    for (int i = 0; i < gtypes.length; i++) {
        gtypes[i] = makePlaceholder(i);
    }
    builder.setGenericsTypes(gtypes);
    return builder;
}

Example 22 with InnerClassNode

use of org.codehaus.groovy.ast.InnerClassNode in project groovy-core by groovy.

the class AsmClassGenerator method visitClass.

// GroovyClassVisitor interface
//-------------------------------------------------------------------------
public void visitClass(ClassNode classNode) {
    referencedClasses.clear();
    WriterControllerFactory factory = (WriterControllerFactory) classNode.getNodeMetaData(WriterControllerFactory.class);
    WriterController normalController = new WriterController();
    if (factory != null) {
        this.controller = factory.makeController(normalController);
    } else {
        this.controller = normalController;
    }
    this.controller.init(this, context, cv, classNode);
    if (controller.shouldOptimizeForInt() || factory != null) {
        OptimizingStatementWriter.setNodeMeta(controller.getTypeChooser(), classNode);
    }
    try {
        cv.visit(controller.getBytecodeVersion(), adjustedClassModifiersForClassWriting(classNode), controller.getInternalClassName(), BytecodeHelper.getGenericsSignature(classNode), controller.getInternalBaseClassName(), BytecodeHelper.getClassInternalNames(classNode.getInterfaces()));
        cv.visitSource(sourceFile, null);
        if (classNode instanceof InnerClassNode) {
            InnerClassNode innerClass = (InnerClassNode) classNode;
            MethodNode enclosingMethod = innerClass.getEnclosingMethod();
            if (enclosingMethod != null) {
                String outerClassName = BytecodeHelper.getClassInternalName(innerClass.getOuterClass().getName());
                cv.visitOuterClass(outerClassName, enclosingMethod.getName(), BytecodeHelper.getMethodDescriptor(enclosingMethod));
            }
        }
        if (classNode.getName().endsWith("package-info")) {
            PackageNode packageNode = classNode.getPackage();
            if (packageNode != null) {
                // pull them out of package node but treat them like they were on class node
                for (AnnotationNode an : packageNode.getAnnotations()) {
                    // skip built-in properties
                    if (an.isBuiltIn())
                        continue;
                    if (an.hasSourceRetention())
                        continue;
                    AnnotationVisitor av = getAnnotationVisitor(classNode, an, cv);
                    visitAnnotationAttributes(an, av);
                    av.visitEnd();
                }
            }
            cv.visitEnd();
            return;
        } else {
            visitAnnotations(classNode, cv);
        }
        if (classNode.isInterface()) {
            ClassNode owner = classNode;
            if (owner instanceof InnerClassNode) {
                owner = owner.getOuterClass();
            }
            String outerClassName = classNode.getName();
            String name = outerClassName + "$" + context.getNextInnerClassIdx();
            controller.setInterfaceClassLoadingClass(new InterfaceHelperClassNode(owner, name, 4128, ClassHelper.OBJECT_TYPE, controller.getCallSiteWriter().getCallSites()));
            super.visitClass(classNode);
            createInterfaceSyntheticStaticFields();
        } else {
            super.visitClass(classNode);
            MopWriter.Factory mopWriterFactory = classNode.getNodeMetaData(MopWriter.Factory.class);
            if (mopWriterFactory == null) {
                mopWriterFactory = MopWriter.FACTORY;
            }
            MopWriter mopWriter = mopWriterFactory.create(controller);
            mopWriter.createMopMethods();
            controller.getCallSiteWriter().generateCallSiteArray();
            createSyntheticStaticFields();
        }
        // GROOVY-6750 and GROOVY-6808
        for (Iterator<InnerClassNode> iter = classNode.getInnerClasses(); iter.hasNext(); ) {
            InnerClassNode innerClass = iter.next();
            makeInnerClassEntry(innerClass);
        }
        makeInnerClassEntry(classNode);
        cv.visitEnd();
    } catch (GroovyRuntimeException e) {
        e.setModule(classNode.getModule());
        throw e;
    } catch (NegativeArraySizeException nase) {
        throw new GroovyRuntimeException("NegativeArraySizeException while processing " + sourceFile, nase);
    } catch (NullPointerException npe) {
        throw new GroovyRuntimeException("NPE while processing " + sourceFile, npe);
    }
}

Example 23 with InnerClassNode

use of org.codehaus.groovy.ast.InnerClassNode in project groovy-core by groovy.

the class AsmClassGenerator method createInterfaceSyntheticStaticFields.

protected void createInterfaceSyntheticStaticFields() {
    ClassNode icl = controller.getInterfaceClassLoadingClass();
    if (referencedClasses.isEmpty()) {
        Iterator<InnerClassNode> it = controller.getClassNode().getInnerClasses();
        while (it.hasNext()) {
            InnerClassNode inner = it.next();
            if (inner == icl) {
                it.remove();
                return;
            }
        }
        return;
    }
    addInnerClass(icl);
    for (String staticFieldName : referencedClasses.keySet()) {
        // generate a field node
        icl.addField(staticFieldName, ACC_STATIC + ACC_SYNTHETIC, ClassHelper.CLASS_Type.getPlainNodeReference(), new ClassExpression(referencedClasses.get(staticFieldName)));
    }
}

Example 24 with InnerClassNode

use of org.codehaus.groovy.ast.InnerClassNode in project groovy-core by groovy.

the class SortableASTTransformation method createComparatorFor.

private static void createComparatorFor(ClassNode classNode, PropertyNode property) {
    String propName = property.getName();
    String className = classNode.getName() + "$" + StringGroovyMethods.capitalize(propName) + "Comparator";
    ClassNode superClass = makeClassSafeWithGenerics(AbstractComparator.class, classNode);
    InnerClassNode cmpClass = new InnerClassNode(classNode, className, ACC_PRIVATE | ACC_STATIC, superClass);
    classNode.getModule().addClass(cmpClass);
    cmpClass.addMethod(new MethodNode("compare", ACC_PUBLIC, ClassHelper.int_TYPE, params(param(newClass(classNode), ARG0), param(newClass(classNode), ARG1)), ClassNode.EMPTY_ARRAY, createCompareMethodBody(property)));
    String fieldName = "this$" + StringGroovyMethods.capitalize(propName) + "Comparator";
    // private final Comparator this$<property>Comparator = new <type>$<property>Comparator();
    FieldNode cmpField = classNode.addField(fieldName, ACC_STATIC | ACC_FINAL | ACC_PRIVATE | ACC_SYNTHETIC, COMPARATOR_TYPE, ctorX(cmpClass));
    classNode.addMethod(new MethodNode("comparatorBy" + StringGroovyMethods.capitalize(propName), ACC_PUBLIC | ACC_STATIC, COMPARATOR_TYPE, Parameter.EMPTY_ARRAY, ClassNode.EMPTY_ARRAY, returnS(fieldX(cmpField))));
}

Example 25 with InnerClassNode

use of org.codehaus.groovy.ast.InnerClassNode in project groovy-core by groovy.

the class EnumVisitor method addInit.

private void addInit(ClassNode enumClass, FieldNode minValue, FieldNode maxValue, FieldNode values, boolean isAic) {
    // constructor helper
    // This method is used instead of calling the constructor as
    // calling the constructor may require a table with MetaClass
    // selecting the constructor for each enum value. So instead we
    // use this method to have a central point for constructor selection
    // and only one table. The whole construction is needed because 
    // Reflection forbids access to the enum constructor.
    // code:
    // def $INIT(Object[] para) {
    //  return this(*para)
    // }
    ClassNode enumRef = enumClass.getPlainNodeReference();
    Parameter[] parameter = new Parameter[] { new Parameter(ClassHelper.OBJECT_TYPE.makeArray(), "para") };
    MethodNode initMethod = new MethodNode("$INIT", PUBLIC_FS | Opcodes.ACC_SYNTHETIC, enumRef, parameter, ClassNode.EMPTY_ARRAY, null);
    initMethod.setSynthetic(true);
    ConstructorCallExpression cce = new ConstructorCallExpression(ClassNode.THIS, new ArgumentListExpression(new SpreadExpression(new VariableExpression("para"))));
    BlockStatement code = new BlockStatement();
    code.addStatement(new ReturnStatement(cce));
    initMethod.setCode(code);
    enumClass.addMethod(initMethod);
    // static init
    List<FieldNode> fields = enumClass.getFields();
    List<Expression> arrayInit = new ArrayList<Expression>();
    int value = -1;
    Token assign = Token.newSymbol(Types.ASSIGN, -1, -1);
    List<Statement> block = new ArrayList<Statement>();
    FieldNode tempMin = null;
    FieldNode tempMax = null;
    for (FieldNode field : fields) {
        if ((field.getModifiers() & Opcodes.ACC_ENUM) == 0)
            continue;
        value++;
        if (tempMin == null)
            tempMin = field;
        tempMax = field;
        ClassNode enumBase = enumClass;
        ArgumentListExpression args = new ArgumentListExpression();
        args.addExpression(new ConstantExpression(field.getName()));
        args.addExpression(new ConstantExpression(value));
        if (field.getInitialExpression() == null) {
            if ((enumClass.getModifiers() & Opcodes.ACC_ABSTRACT) != 0) {
                addError(field, "The enum constant " + field.getName() + " must override abstract methods from " + enumBase.getName() + ".");
                continue;
            }
        } else {
            ListExpression oldArgs = (ListExpression) field.getInitialExpression();
            List<MapEntryExpression> savedMapEntries = new ArrayList<MapEntryExpression>();
            for (Expression exp : oldArgs.getExpressions()) {
                if (exp instanceof MapEntryExpression) {
                    savedMapEntries.add((MapEntryExpression) exp);
                    continue;
                }
                InnerClassNode inner = null;
                if (exp instanceof ClassExpression) {
                    ClassExpression clazzExp = (ClassExpression) exp;
                    ClassNode ref = clazzExp.getType();
                    if (ref instanceof EnumConstantClassNode) {
                        inner = (InnerClassNode) ref;
                    }
                }
                if (inner != null) {
                    List<MethodNode> baseMethods = enumBase.getMethods();
                    for (MethodNode methodNode : baseMethods) {
                        if (!methodNode.isAbstract())
                            continue;
                        MethodNode enumConstMethod = inner.getMethod(methodNode.getName(), methodNode.getParameters());
                        if (enumConstMethod == null || (enumConstMethod.getModifiers() & Opcodes.ACC_ABSTRACT) != 0) {
                            addError(field, "Can't have an abstract method in enum constant " + field.getName() + ". Implement method '" + methodNode.getTypeDescriptor() + "'.");
                        }
                    }
                    if (inner.getVariableScope() == null) {
                        enumBase = inner;
                        /*
                             * GROOVY-3985: Remove the final modifier from $INIT method in this case
                             * so that subclasses of enum generated for enum constants (aic) can provide
                             * their own $INIT method
                             */
                        initMethod.setModifiers(initMethod.getModifiers() & ~Opcodes.ACC_FINAL);
                        continue;
                    }
                }
                args.addExpression(exp);
            }
            if (savedMapEntries.size() > 0) {
                args.getExpressions().add(2, new MapExpression(savedMapEntries));
            }
        }
        field.setInitialValueExpression(null);
        block.add(new ExpressionStatement(new BinaryExpression(new FieldExpression(field), assign, new StaticMethodCallExpression(enumBase, "$INIT", args))));
        arrayInit.add(new FieldExpression(field));
    }
    if (!isAic) {
        if (tempMin != null) {
            block.add(new ExpressionStatement(new BinaryExpression(new FieldExpression(minValue), assign, new FieldExpression(tempMin))));
            block.add(new ExpressionStatement(new BinaryExpression(new FieldExpression(maxValue), assign, new FieldExpression(tempMax))));
            enumClass.addField(minValue);
            enumClass.addField(maxValue);
        }
        block.add(new ExpressionStatement(new BinaryExpression(new FieldExpression(values), assign, new ArrayExpression(enumClass, arrayInit))));
        enumClass.addField(values);
    }
    enumClass.addStaticInitializerStatements(block, true);
}