本文整理汇总了Java中jdk.nashorn.internal.objects.Global.getClassFilter方法的典型用法代码示例。如果您正苦于以下问题:Java Global.getClassFilter方法的具体用法?Java Global.getClassFilter怎么用?Java Global.getClassFilter使用的例子?那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类jdk.nashorn.internal.objects.Global
的用法示例。
在下文中一共展示了Global.getClassFilter方法的3个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的Java代码示例。
示例1: checkLinkRequest
import jdk.nashorn.internal.objects.Global; //导入方法依赖的package包/类
private static void checkLinkRequest(final LinkRequest request) {
final Global global = Context.getGlobal();
final ClassFilter cf = global.getClassFilter();
if (cf != null) {
throw typeError("no.reflection.with.classfilter");
}
final SecurityManager sm = System.getSecurityManager();
if (sm != null) {
final Object self = request.getReceiver();
// allow 'static' access on Class objects representing public classes of non-restricted packages
if ((self instanceof Class) && Modifier.isPublic(((Class<?>)self).getModifiers())) {
final CallSiteDescriptor desc = request.getCallSiteDescriptor();
if ("static".equals(NashornCallSiteDescriptor.getOperand(desc)) && NashornCallSiteDescriptor.contains(desc, StandardOperation.GET, StandardNamespace.PROPERTY)) {
if (Context.isAccessibleClass((Class<?>)self) && !isReflectionClass((Class<?>)self)) {
// If "GET:PROPERTY:static" passes access checks, allow access.
return;
}
}
}
checkReflectionPermission(sm);
}
}
示例2: checkReflectionAccess
import jdk.nashorn.internal.objects.Global; //导入方法依赖的package包/类
static void checkReflectionAccess(final Class<?> clazz, final boolean isStatic) {
final Global global = Context.getGlobal();
final ClassFilter cf = global.getClassFilter();
if (cf != null && isReflectiveCheckNeeded(clazz, isStatic)) {
throw typeError("no.reflection.with.classfilter");
}
final SecurityManager sm = System.getSecurityManager();
if (sm != null && isReflectiveCheckNeeded(clazz, isStatic)) {
checkReflectionPermission(sm);
}
}
示例3: checkLinkRequest
import jdk.nashorn.internal.objects.Global; //导入方法依赖的package包/类
private static void checkLinkRequest(final LinkRequest origRequest) {
final Global global = Context.getGlobal();
final ClassFilter cf = global.getClassFilter();
if (cf != null) {
throw typeError("no.reflection.with.classfilter");
}
final SecurityManager sm = System.getSecurityManager();
if (sm != null) {
final LinkRequest requestWithoutContext = origRequest.withoutRuntimeContext(); // Nashorn has no runtime context
final Object self = requestWithoutContext.getReceiver();
// allow 'static' access on Class objects representing public classes of non-restricted packages
if ((self instanceof Class) && Modifier.isPublic(((Class<?>)self).getModifiers())) {
final CallSiteDescriptor desc = requestWithoutContext.getCallSiteDescriptor();
if(CallSiteDescriptorFactory.tokenizeOperators(desc).contains("getProp")) {
if (desc.getNameTokenCount() > CallSiteDescriptor.NAME_OPERAND &&
"static".equals(desc.getNameToken(CallSiteDescriptor.NAME_OPERAND))) {
if (Context.isAccessibleClass((Class<?>)self) && !isReflectionClass((Class<?>)self)) {
// If "getProp:static" passes access checks, allow access.
return;
}
}
}
}
checkReflectionPermission(sm);
}
}