Example usage for org.objectweb.asm AnnotationVisitor visitEnum

List of usage examples for org.objectweb.asm AnnotationVisitor visitEnum

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Introduction

In this page you can find the example usage for org.objectweb.asm AnnotationVisitor visitEnum.

Prototype

public void visitEnum(final String name, final String descriptor, final String value)

Source Link

Document

Visits an enumeration value of the annotation.

Usage

From source file:blue.lapis.pore.event.PoreListenerGenerator.java

License:Open Source License

private static byte[] generate(String name, Class<?> pore, Class<?> sponge, EventPriority priority,
        Order order) {// w  ww . ja v  a  2  s. co  m
    name = name.replace('.', '/');
    String poreName = Type.getInternalName(pore);
    String spongeSignature = "(L" + Type.getInternalName(sponge) + ";)V";

    ClassWriter cw = new ClassWriter(0);
    MethodVisitor mv;
    AnnotationVisitor av;

    cw.visit(V1_6, ACC_PUBLIC + ACC_FINAL + ACC_SUPER, name, null, "java/lang/Object", null);

    {
        mv = cw.visitMethod(ACC_PUBLIC, "<init>", "()V", null, null);
        mv.visitCode();
        mv.visitVarInsn(ALOAD, 0);
        mv.visitMethodInsn(INVOKESPECIAL, "java/lang/Object", "<init>", "()V", false);
        mv.visitInsn(RETURN);
        mv.visitMaxs(1, 1);
        mv.visitEnd();
    }
    {
        mv = cw.visitMethod(ACC_PUBLIC, "on" + sponge.getSimpleName(), spongeSignature, null, null);
        {
            av = mv.visitAnnotation(ANNOTATION_DESCRIPTOR, true);
            av.visitEnum("order", ORDER_DESCRIPTOR, order.name());
            av.visitEnd();
        }
        mv.visitCode();
        mv.visitVarInsn(ALOAD, 1);
        mv.visitMethodInsn(INVOKESTATIC, EVENT_WRAPPER_CLASS, "get", GET_CACHE, false);
        mv.visitTypeInsn(CHECKCAST, poreName);
        mv.visitVarInsn(ASTORE, 2);
        mv.visitVarInsn(ALOAD, 2);
        Label l0 = new Label();
        mv.visitJumpInsn(IFNONNULL, l0);
        mv.visitVarInsn(ALOAD, 1);
        mv.visitTypeInsn(NEW, poreName);
        mv.visitInsn(DUP);
        mv.visitVarInsn(ALOAD, 1);
        mv.visitMethodInsn(INVOKESPECIAL, poreName, "<init>", spongeSignature, false);
        mv.visitInsn(DUP);
        mv.visitVarInsn(ASTORE, 2);
        mv.visitMethodInsn(INVOKESTATIC, EVENT_WRAPPER_CLASS, "set", SET_CACHE, false);
        mv.visitLabel(l0);
        mv.visitFrame(F_APPEND, 1, new Object[] { poreName }, 0, null);
        mv.visitVarInsn(ALOAD, 2);
        mv.visitFieldInsn(GETSTATIC, PRIORITY_CLASS, priority.name(), PRIORITY_DESCRIPTOR);
        mv.visitMethodInsn(INVOKESTATIC, EVENT_WRAPPER_CLASS, "call", CALL_EVENT, false);
        mv.visitInsn(RETURN);
        mv.visitMaxs(4, 3);
        mv.visitEnd();
    }
    cw.visitEnd();

    return cw.toByteArray();
}

From source file:com.facebook.buck.java.abi.AnnotationValueMirror.java

License:Apache License

public void accept(@Nullable String name, AnnotationVisitor visitor) {
    if (primitiveValue != null) {
        visitor.visit(name, primitiveValue);
    } else if (enumValue != null) {
        visitor.visitEnum(name, enumValue.desc, enumValue.value);
    } else if (annotationValue != null) {
        annotationValue.appendTo(visitor, name);
    } else if (arrayValue != null) {
        AnnotationVisitor arrayVisitor = visitor.visitArray(name);

        for (AnnotationValueMirror element : arrayValue) {
            element.accept(null, arrayVisitor);
        }//ww  w. j a  v a 2  s. co m

        arrayVisitor.visitEnd();
    }
}

From source file:com.facebook.presto.byteCode.AnnotationDefinition.java

License:Apache License

private void visit(AnnotationVisitor visitor, String name, Object value) {
    if (value instanceof AnnotationDefinition) {
        AnnotationDefinition annotation = (AnnotationDefinition) value;
        AnnotationVisitor annotationVisitor = visitor.visitAnnotation(name, annotation.type.getType());
        annotation.visit(annotationVisitor);
    } else if (value instanceof Enum) {
        Enum<?> enumConstant = (Enum<?>) value;
        visitor.visitEnum(name, type(enumConstant.getDeclaringClass()).getClassName(), enumConstant.name());
    } else if (value instanceof ParameterizedType) {
        ParameterizedType parameterizedType = (ParameterizedType) value;
        visitor.visit(name, Type.getType(parameterizedType.getType()));
    } else if (value instanceof Class) {
        Class<?> clazz = (Class<?>) value;
        visitor.visit(name, Type.getType(clazz));
    } else if (value instanceof List) {
        AnnotationVisitor arrayVisitor = visitor.visitArray(name);
        for (Object element : (List<?>) value) {
            visit(arrayVisitor, null, element);
        }/*from   w  w w . j a  va2s.c  om*/
        arrayVisitor.visitEnd();
    } else {
        visitor.visit(name, value);
    }
}

From source file:com.google.code.nanorm.internal.introspect.asm.MapperBuilder.java

License:Apache License

/**
 * Visit annotation property (String, primitive value, class reference or
 * other annotation)/*  w  w w. j a va 2s  .  co m*/
 * @param name annotation name
 * @param obj value
 * @param visitor annotation visitar
 */
private static void visitAnnotationProperty(String name, Object obj, AnnotationVisitor visitor) {
    final Class<?> objClass = obj.getClass();
    if (objClass.isArray()) {
        // Array
        final AnnotationVisitor arrayVisitor = visitor.visitArray(name);
        for (Object o : (Object[]) obj) {
            visitAnnotationProperty(name, o, arrayVisitor);
        }
        arrayVisitor.visitEnd();
    } else if (objClass.isEnum()) {
        // Enumeration
        visitor.visitEnum(name, Type.getDescriptor(obj.getClass()), obj.toString());
    } else if (Annotation.class.isAssignableFrom(obj.getClass())) {
        // Nested annotation
        Annotation nested = (Annotation) obj;
        AnnotationVisitor nestedVisitor = visitor.visitAnnotation(name,
                Type.getDescriptor(nested.annotationType()));
        visitAnnotation(nestedVisitor, nested);
    } else if (obj instanceof Class<?>) {
        // Class reference
        visitor.visit(name, Type.getDescriptor((Class<?>) obj));
    } else {
        // String or primitive type
        visitor.visit(name, obj);
    }
}

From source file:com.googlecode.ddom.weaver.asm.AnnotationVisitorTee.java

License:Apache License

public void visitEnum(String name, String desc, String value) {
    for (AnnotationVisitor visitor : visitors) {
        visitor.visitEnum(name, desc, value);
    }//w w w  .ja  v a  2s .c o m
}

From source file:com.googlecode.dex2jar.v3.AnnotationNode.java

License:Apache License

@SuppressWarnings("unchecked")
public static void accept(String name, Object v, AnnotationVisitor av) {
    if (v instanceof AnnotationNode) {
        AnnotationNode a = (AnnotationNode) v;
        AnnotationVisitor av1 = av.visitAnnotation(name, a.type);
        accept(a.items, av1);/*from w w  w .  jav  a2 s. co m*/
        av1.visitEnd();
    } else if (v instanceof Field) {
        Field e = (Field) v;
        av.visitEnum(name, e.getOwner(), e.getName());
    } else if (v instanceof List) {
        List<Object> list = (List<Object>) v;
        AnnotationVisitor av1 = av.visitArray(name);
        for (Object i : list) {
            accept(null, i, av1);
        }
        av1.visitEnd();
    } else if (v instanceof Method) {
        // Method method = (Method) v;
        // AnnotationVisitor av1 = av.visitAnnotation(item.name, "Lcom.googlecode.Method;");
        // av1.visit("owner", method.getOwner());
        // av1.visit("name", method.getName());
        // av1.visit("desc", method.getType().getDesc());
        // av1.visitEnd();
        av.visit(name, v);
    } else if (v instanceof DexType) {
        av.visit(name, ((DexType) v).desc);
    } else {
        av.visit(name, v);
    }
}

From source file:com.googlecode.dex2jar.v3.V3AnnAdapter.java

License:Apache License

public static void accept(List<Item> items, AnnotationVisitor av) {
    if (av == null) {
        return;//from   w w w .  j av  a 2  s  . com
    }
    for (Item item : items) {
        Object v = item.value;
        if (v instanceof Annotation) {
            Annotation a = (Annotation) v;
            if (a.type != null) {
                AnnotationVisitor av1 = av.visitAnnotation(item.name, a.type);
                accept(a.items, av1);
                av1.visitEnd();
            } else {// array
                AnnotationVisitor av1 = av.visitArray(item.name);
                accept(a.items, av1);
                av1.visitEnd();
            }
        } else if (v instanceof Field) {
            Field e = (Field) v;
            av.visitEnum(item.name, e.getType(), e.getName());
        } else if (v instanceof Method) {
            // Method method = (Method) v;
            // AnnotationVisitor av1 = av.visitAnnotation(item.name, "Lcom.googlecode.Method;");
            // av1.visit("owner", method.getOwner());
            // av1.visit("name", method.getName());
            // av1.visit("desc", method.getType().getDesc());
            // av1.visitEnd();
            av.visit(item.name, v);
        } else {
            av.visit(item.name, v);
        }
    }
}

From source file:egovframework.rte.itl.webservice.service.impl.EgovWebServiceClassLoaderImpl.java

License:Apache License

private byte[] createRecordClass(final String className, final RecordType recordType)
        throws ClassNotFoundException {
    String asmClassName = className.replace('.', '/');

    // ClassWriter classWriter = new
    // ClassWriter(0);
    ClassWriter classWriter = new ClassWriter(0);
    classWriter.visit(V1_5, // version
            ACC_PUBLIC, // access
            asmClassName, // name
            null, // signature
            "java/lang/Object", // superName
            null); // interfaces

    // Create Annotation
    AnnotationVisitor annotationVisitor = classWriter.visitAnnotation(DESC_OF_XML_ACCESSOR_TYPE, true);
    annotationVisitor.visitEnum("value", // name
            DESC_OF_XML_ACCESS_TYPE, // desc
            "FIELD"); // value
    annotationVisitor.visitEnd();/*w w w.  ja  v  a2 s .c  om*/

    // Create Fields
    for (Entry<String, Type> entry : recordType.getFieldTypes().entrySet()) {
        String fieldName = entry.getKey();
        Type fieldType = entry.getValue();

        Class<?> fieldTypeClass = loadClass(fieldType);
        String desc = org.objectweb.asm.Type.getDescriptor(fieldTypeClass);

        classWriter.visitField(ACC_PUBLIC, // access
                fieldName, // name
                desc, // desc
                null, // signature
                null); // value
    }

    // Create Constructor
    MethodVisitor methodVisitor = classWriter.visitMethod(ACC_PUBLIC, // access
            "<init>", // name
            "()V", // desc
            null, // signature
            null); // exceptions
    methodVisitor.visitCode();
    methodVisitor.visitVarInsn(ALOAD, 0);
    methodVisitor.visitMethodInsn(INVOKESPECIAL, // opcode
            "java/lang/Object", // owner
            "<init>", // name
            "()V"); // desc
    methodVisitor.visitInsn(RETURN);
    methodVisitor.visitMaxs(1, 1);
    methodVisitor.visitEnd();

    // Class finalize
    classWriter.visitEnd();

    // try
    // {
    // DataOutputStream dos = new DataOutputStream(
    // new FileOutputStream("EgovType" +
    // recordType.getId() + ".class"));
    // dos.write(classWriter.toByteArray());
    // dos.close();
    // }
    // catch (IOException e)
    // {
    // e.printStackTrace();
    // }

    return classWriter.toByteArray();
}

From source file:egovframework.rte.itl.webservice.service.impl.EgovWebServiceClassLoaderImpl.java

License:Apache License

private byte[] createServiceEndpointInterfaceClass(
        final ServiceEndpointInterfaceInfo serviceEndpointInterfaceInfo) throws ClassNotFoundException {
    // CHECKSTYLE:OFF
    String serviceEndpointInterfaceClassName = getServiceEndpointInterfaceClassName(
            serviceEndpointInterfaceInfo.getServiceName());

    String asmServiceEndpointInterfaceClassName = serviceEndpointInterfaceClassName.replace('.', '/');
    // CHECKSTYLE:ON
    // ClassWriter classWriter = new ClassWriter(false);
    ClassWriter classWriter = new ClassWriter(0);
    classWriter.visit(V1_5, // version
            ACC_PUBLIC | ACC_ABSTRACT | ACC_INTERFACE, // access
            asmServiceEndpointInterfaceClassName, // name
            null, // signature
            "java/lang/Object", // superName
            null); // interfaces

    // Create Annotation
    AnnotationVisitor annotationVisitor = classWriter.visitAnnotation(DESC_OF_WEB_SERVICE, true);
    annotationVisitor.visit("targetNamespace", serviceEndpointInterfaceInfo.getNamespace());
    annotationVisitor.visitEnd();//w ww.  j a va 2 s.com
    annotationVisitor = classWriter.visitAnnotation(DESC_OF_SOAP_BINDING, true);
    annotationVisitor.visitEnum("parameterStyle", DESC_OF_SOAP_BINDING_PARAMETER_STYLE, "BARE");

    // Create Method
    ServiceParamInfo returnInfo = serviceEndpointInterfaceInfo.getReturnInfo();
    Collection<ServiceParamInfo> paramInfos = serviceEndpointInterfaceInfo.getParamInfos();

    StringBuffer desc = new StringBuffer("(");
    StringBuffer signature = new StringBuffer("(");

    for (ServiceParamInfo info : paramInfos) {
        Class<?> paramClass = loadClass(info.getType());
        org.objectweb.asm.Type paramType = org.objectweb.asm.Type.getType(paramClass);
        String paramSign = paramType.getDescriptor();
        if (info.getMode().equals(OUT) || info.getMode().equals(INOUT)) {
            if (paramClass.isPrimitive()) {
                paramClass = wrapperClasses.get(paramClass);
                paramType = org.objectweb.asm.Type.getType(paramClass);
                paramSign = paramType.getDescriptor();
            }
            paramClass = Holder.class;
            paramType = TYPE_OF_HOLDER;
            paramSign = "Ljavax/xml/ws/Holder<" + paramSign + ">;";
        }
        desc.append(paramType.getDescriptor());
        signature.append(paramSign);
    }
    desc.append(")");
    signature.append(")");
    // CHECKSTYLE:OFF
    org.objectweb.asm.Type returnType = (returnInfo == null ? returnType = org.objectweb.asm.Type.VOID_TYPE
            : org.objectweb.asm.Type.getType(loadClass(returnInfo.getType())));
    // CHECKSTYLE:ON
    desc.append(returnType.getDescriptor());
    signature.append(returnType.getDescriptor());

    MethodVisitor methodVisitor = classWriter.visitMethod(ACC_PUBLIC | ACC_ABSTRACT, // access
            serviceEndpointInterfaceInfo.getOperationName(), // name
            desc.toString(), // desc
            signature.toString(), // signature
            null); // exceptions

    // @WebMethod
    annotationVisitor = methodVisitor.visitAnnotation(DESC_OF_WEB_METHOD, true);
    annotationVisitor.visit("operationName", serviceEndpointInterfaceInfo.getOperationName());
    annotationVisitor.visitEnd();

    // @WebResult
    if (returnInfo != null) {
        annotationVisitor = methodVisitor.visitAnnotation(DESC_OF_WEB_RESULT, true);
        annotationVisitor.visit("name", returnInfo.getName());
        // annotationVisitor.visit("partName",
        // returnInfo.getName());
        annotationVisitor.visit("header", returnInfo.isHeader());
        annotationVisitor.visit("targetNamespace", serviceEndpointInterfaceInfo.getNamespace());
        annotationVisitor.visitEnd();
    }

    // @WebParam
    int index = 0;
    for (ServiceParamInfo info : serviceEndpointInterfaceInfo.getParamInfos()) {
        annotationVisitor = methodVisitor.visitParameterAnnotation(index, DESC_OF_WEB_PARAM, true);
        annotationVisitor.visit("name", info.getName());
        // annotationVisitor.visit("partName",
        // info.getName());
        annotationVisitor.visitEnum("mode", DESC_OF_WEB_PARAM_MODE, info.getMode().toString());
        annotationVisitor.visit("header", info.isHeader());
        annotationVisitor.visit("targetNamespace", serviceEndpointInterfaceInfo.getNamespace());
        annotationVisitor.visitEnd();
        index++;
    }
    methodVisitor.visitEnd();

    // Class finalize
    classWriter.visitEnd();

    // try
    // {
    // DataOutputStream dos = new DataOutputStream(
    // new FileOutputStream("EgovType" +
    // serviceInfo.getServiceName() + ".class"));
    // dos.write(classWriter.toByteArray());
    // dos.close();
    // }
    // catch (IOException e)
    // {
    // e.printStackTrace();
    // }

    return classWriter.toByteArray();
}

From source file:jnr.ffi.provider.jffi.CodegenUtils.java

License:Apache License

public static void visitAnnotationFields(AnnotationVisitor visitor, Map<String, Object> fields) {
    for (Map.Entry<String, Object> fieldEntry : fields.entrySet()) {
        Object value = fieldEntry.getValue();
        if (value.getClass().isArray()) {
            Object[] values = (Object[]) value;
            AnnotationVisitor arrayV = visitor.visitArray(fieldEntry.getKey());
            for (int i = 0; i < values.length; i++) {
                arrayV.visit(null, values[i]);
            }//from   w w  w. j  a v  a  2  s . com
            arrayV.visitEnd();
        } else if (value.getClass().isEnum()) {
            visitor.visitEnum(fieldEntry.getKey(), ci(value.getClass()), value.toString());
        } else if (value instanceof Class) {
            visitor.visit(fieldEntry.getKey(), Type.getType((Class) value));
        } else {
            visitor.visit(fieldEntry.getKey(), value);
        }
    }
}