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Java Global.getClassFilter方法代码示例

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);
    }
}
 
开发者ID:AdoptOpenJDK,项目名称:openjdk-jdk10,代码行数:24,代码来源:ReflectionCheckLinker.java

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);
    }
}
 
开发者ID:SunburstApps,项目名称:OpenJSharp,代码行数:13,代码来源:ReflectionCheckLinker.java

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);
    }
}
 
开发者ID:SunburstApps,项目名称:OpenJSharp,代码行数:29,代码来源:ReflectionCheckLinker.java


注:本文中的jdk.nashorn.internal.objects.Global.getClassFilter方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。