Java Code Examples for jdk.nashorn.internal.runtime.Context#isAccessibleClass()

The following examples show how to use jdk.nashorn.internal.runtime.Context#isAccessibleClass() . You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.

Example 1

Source File: NashornBeansLinker.java From hottub with GNU General Public License v2.0

6 votes

private static String findFunctionalInterfaceMethodName(final Class<?> clazz) {
    if (clazz == null) {
        return null;
    }

    for (final Class<?> iface : clazz.getInterfaces()) {
        // check accessibility up-front
        if (! Context.isAccessibleClass(iface)) {
            continue;
        }

        // check for @FunctionalInterface
        if (iface.isAnnotationPresent(FunctionalInterface.class)) {
            // return the first abstract method
            for (final Method m : iface.getMethods()) {
                if (Modifier.isAbstract(m.getModifiers())) {
                    return m.getName();
                }
            }
        }
    }

    // did not find here, try super class
    return findFunctionalInterfaceMethodName(clazz.getSuperclass());
}

Example 2

Source File: NashornBottomLinker.java From nashorn with GNU General Public License v2.0

6 votes

private Method findFunctionalInterfaceMethod(final Class<?> clazz) {
            if (clazz == null) {
                return null;
            }

            for (Class<?> iface : clazz.getInterfaces()) {
                // check accessiblity up-front
                if (! Context.isAccessibleClass(iface)) {
                    continue;
                }

                // check for @FunctionalInterface
//                if (iface.isAnnotationPresent(FunctionalInterface.class)) {
//                    // return the first abstract method
//                    for (final Method m : iface.getMethods()) {
//                        if (Modifier.isAbstract(m.getModifiers())) {
//                            return m;
//                        }
//                    }
//                }
	            // Not supported in JDK7
            }

            // did not find here, try super class
            return findFunctionalInterfaceMethod(clazz.getSuperclass());
        }

Example 3

Source File: ReflectionCheckLinker.java From nashorn with GNU General Public License v2.0

6 votes

private static void checkLinkRequest(final LinkRequest origRequest) {
    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 ("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);
    }
}

Example 4

Source File: NashornBeansLinker.java From jdk8u_nashorn with GNU General Public License v2.0

6 votes

private static String findFunctionalInterfaceMethodName(final Class<?> clazz) {
    if (clazz == null) {
        return null;
    }

    for (final Class<?> iface : clazz.getInterfaces()) {
        // check accessibility up-front
        if (! Context.isAccessibleClass(iface)) {
            continue;
        }

        // check for @FunctionalInterface
        if (iface.isAnnotationPresent(FunctionalInterface.class)) {
            // return the first abstract method
            for (final Method m : iface.getMethods()) {
                if (Modifier.isAbstract(m.getModifiers()) && !isOverridableObjectMethod(m)) {
                    return m.getName();
                }
            }
        }
    }

    // did not find here, try super class
    return findFunctionalInterfaceMethodName(clazz.getSuperclass());
}

Example 5

Source File: NashornBottomLinker.java From openjdk-8 with GNU General Public License v2.0

6 votes

private Method findFunctionalInterfaceMethod(final Class<?> clazz) {
    if (clazz == null) {
        return null;
    }

    for (Class<?> iface : clazz.getInterfaces()) {
        // check accessiblity up-front
        if (! Context.isAccessibleClass(iface)) {
            continue;
        }

        // check for @FunctionalInterface
        if (iface.isAnnotationPresent(FunctionalInterface.class)) {
            // return the first abstract method
            for (final Method m : iface.getMethods()) {
                if (Modifier.isAbstract(m.getModifiers())) {
                    return m;
                }
            }
        }
    }

    // did not find here, try super class
    return findFunctionalInterfaceMethod(clazz.getSuperclass());
}

Example 6

Source File: ReflectionCheckLinker.java From openjdk-8 with GNU General Public License v2.0

6 votes

private static void checkLinkRequest(final LinkRequest origRequest) {
    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 ("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);
    }
}

Example 7

Source File: NashornBottomLinker.java From openjdk-8-source with GNU General Public License v2.0

6 votes

private Method findFunctionalInterfaceMethod(final Class<?> clazz) {
    if (clazz == null) {
        return null;
    }

    for (Class<?> iface : clazz.getInterfaces()) {
        // check accessiblity up-front
        if (! Context.isAccessibleClass(iface)) {
            continue;
        }

        // check for @FunctionalInterface
        if (iface.isAnnotationPresent(FunctionalInterface.class)) {
            // return the first abstract method
            for (final Method m : iface.getMethods()) {
                if (Modifier.isAbstract(m.getModifiers())) {
                    return m;
                }
            }
        }
    }

    // did not find here, try super class
    return findFunctionalInterfaceMethod(clazz.getSuperclass());
}

Example 8

Source File: ReflectionCheckLinker.java From openjdk-8-source with GNU General Public License v2.0

6 votes

private static void checkLinkRequest(final LinkRequest origRequest) {
    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 ("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);
    }
}

Example 9

Source File: NashornBeansLinker.java From TencentKona-8 with GNU General Public License v2.0

6 votes

private static String findFunctionalInterfaceMethodName(final Class<?> clazz) {
    if (clazz == null) {
        return null;
    }

    for (final Class<?> iface : clazz.getInterfaces()) {
        // check accessibility up-front
        if (! Context.isAccessibleClass(iface)) {
            continue;
        }

        // check for @FunctionalInterface
        if (iface.isAnnotationPresent(FunctionalInterface.class)) {
            // return the first abstract method
            for (final Method m : iface.getMethods()) {
                if (Modifier.isAbstract(m.getModifiers()) && !isOverridableObjectMethod(m)) {
                    return m.getName();
                }
            }
        }
    }

    // did not find here, try super class
    return findFunctionalInterfaceMethodName(clazz.getSuperclass());
}

Example 10

Source File: ReflectionCheckLinker.java From openjdk-jdk9 with GNU General Public License v2.0

6 votes

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);
    }
}

Example 11

Source File: NashornBeansLinker.java From openjdk-jdk9 with GNU General Public License v2.0

6 votes

private static String findFunctionalInterfaceMethodName(final Class<?> clazz) {
    if (clazz == null) {
        return null;
    }

    for (final Class<?> iface : clazz.getInterfaces()) {
        // check accessibility up-front
        if (! Context.isAccessibleClass(iface)) {
            continue;
        }

        // check for @FunctionalInterface
        if (iface.isAnnotationPresent(FunctionalInterface.class)) {
            // return the first abstract method
            for (final Method m : iface.getMethods()) {
                if (Modifier.isAbstract(m.getModifiers()) && !isOverridableObjectMethod(m)) {
                    return m.getName();
                }
            }
        }
    }

    // did not find here, try super class
    return findFunctionalInterfaceMethodName(clazz.getSuperclass());
}

Example 12

Source File: NashornBeansLinker.java From openjdk-jdk8u-backup with GNU General Public License v2.0

6 votes

private static String findFunctionalInterfaceMethodName(final Class<?> clazz) {
    if (clazz == null) {
        return null;
    }

    for (final Class<?> iface : clazz.getInterfaces()) {
        // check accessibility up-front
        if (! Context.isAccessibleClass(iface)) {
            continue;
        }

        // check for @FunctionalInterface
        if (iface.isAnnotationPresent(FunctionalInterface.class)) {
            // return the first abstract method
            for (final Method m : iface.getMethods()) {
                if (Modifier.isAbstract(m.getModifiers()) && !isOverridableObjectMethod(m)) {
                    return m.getName();
                }
            }
        }
    }

    // did not find here, try super class
    return findFunctionalInterfaceMethodName(clazz.getSuperclass());
}

Example 13

Source File: NashornBeansLinker.java From openjdk-jdk8u with GNU General Public License v2.0

6 votes

private static String findFunctionalInterfaceMethodName(final Class<?> clazz) {
    if (clazz == null) {
        return null;
    }

    for (final Class<?> iface : clazz.getInterfaces()) {
        // check accessibility up-front
        if (! Context.isAccessibleClass(iface)) {
            continue;
        }

        // check for @FunctionalInterface
        if (iface.isAnnotationPresent(FunctionalInterface.class)) {
            // return the first abstract method
            for (final Method m : iface.getMethods()) {
                if (Modifier.isAbstract(m.getModifiers()) && !isOverridableObjectMethod(m)) {
                    return m.getName();
                }
            }
        }
    }

    // did not find here, try super class
    return findFunctionalInterfaceMethodName(clazz.getSuperclass());
}

Example 14

Source File: NashornBeansLinker.java From jdk8u60 with GNU General Public License v2.0

6 votes

private static Method findFunctionalInterfaceMethod(final Class<?> clazz) {
    if (clazz == null) {
        return null;
    }

    for (final Class<?> iface : clazz.getInterfaces()) {
        // check accessiblity up-front
        if (! Context.isAccessibleClass(iface)) {
            continue;
        }

        // check for @FunctionalInterface
        if (iface.isAnnotationPresent(FunctionalInterface.class)) {
            // return the first abstract method
            for (final Method m : iface.getMethods()) {
                if (Modifier.isAbstract(m.getModifiers())) {
                    return m;
                }
            }
        }
    }

    // did not find here, try super class
    return findFunctionalInterfaceMethod(clazz.getSuperclass());
}

Example 15

Source File: ReflectionCheckLinker.java From hottub with GNU General Public License v2.0

5 votes

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);
    }
}

Example 16

Source File: ReflectionCheckLinker.java From openjdk-jdk8u-backup with GNU General Public License v2.0

5 votes

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);
    }
}

Example 17

Source File: ReflectionCheckLinker.java From openjdk-jdk8u with GNU General Public License v2.0

5 votes

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);
    }
}

Example 18

Source File: ReflectionCheckLinker.java From jdk8u60 with GNU General Public License v2.0

5 votes

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);
    }
}

Example 19

Source File: ReflectionCheckLinker.java From jdk8u_nashorn with GNU General Public License v2.0

5 votes

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);
    }
}

Example 20

Source File: ReflectionCheckLinker.java From TencentKona-8 with GNU General Public License v2.0

5 votes

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);
    }
}