Java Code Examples for jdk.nashorn.internal.runtime.ECMAErrors#typeError()

The following examples show how to use jdk.nashorn.internal.runtime.ECMAErrors#typeError() . 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: NashornStaticClassLinker.java    From hottub with GNU General Public License v2.0 5 votes vote down vote up
@Override
public GuardedInvocation getGuardedInvocation(final LinkRequest linkRequest, final LinkerServices linkerServices) throws Exception {
    final LinkRequest request = linkRequest.withoutRuntimeContext(); // Nashorn has no runtime context
    final Object self = request.getReceiver();
    if (self.getClass() != StaticClass.class) {
        return null;
    }
    final Class<?> receiverClass = ((StaticClass) self).getRepresentedClass();

    Bootstrap.checkReflectionAccess(receiverClass, true);
    final CallSiteDescriptor desc = request.getCallSiteDescriptor();
    // We intercept "new" on StaticClass instances to provide additional capabilities
    if ("new".equals(desc.getNameToken(CallSiteDescriptor.OPERATOR))) {
        if (! Modifier.isPublic(receiverClass.getModifiers())) {
            throw ECMAErrors.typeError("new.on.nonpublic.javatype", receiverClass.getName());
        }

        // make sure new is on accessible Class
        Context.checkPackageAccess(receiverClass);

        // Is the class abstract? (This includes interfaces.)
        if (NashornLinker.isAbstractClass(receiverClass)) {
            // Change this link request into a link request on the adapter class.
            final Object[] args = request.getArguments();
            args[0] = JavaAdapterFactory.getAdapterClassFor(new Class<?>[] { receiverClass }, null,
                    linkRequest.getCallSiteDescriptor().getLookup());
            final LinkRequest adapterRequest = request.replaceArguments(request.getCallSiteDescriptor(), args);
            final GuardedInvocation gi = checkNullConstructor(delegate(linkerServices, adapterRequest), receiverClass);
            // Finally, modify the guard to test for the original abstract class.
            return gi.replaceMethods(gi.getInvocation(), Guards.getIdentityGuard(self));
        }
        // If the class was not abstract, just delegate linking to the standard StaticClass linker. Make an
        // additional check to ensure we have a constructor. We could just fall through to the next "return"
        // statement, except we also insert a call to checkNullConstructor() which throws an ECMAScript TypeError
        // with a more intuitive message when no suitable constructor is found.
        return checkNullConstructor(delegate(linkerServices, request), receiverClass);
    }
    // In case this was not a "new" operation, just delegate to the the standard StaticClass linker.
    return delegate(linkerServices, request);
}
 
Example 2
Source File: NashornStaticClassLinker.java    From jdk8u_nashorn with GNU General Public License v2.0 5 votes vote down vote up
@Override
public GuardedInvocation getGuardedInvocation(final LinkRequest linkRequest, final LinkerServices linkerServices) throws Exception {
    final LinkRequest request = linkRequest.withoutRuntimeContext(); // Nashorn has no runtime context
    final Object self = request.getReceiver();
    if (self.getClass() != StaticClass.class) {
        return null;
    }
    final Class<?> receiverClass = ((StaticClass) self).getRepresentedClass();

    Bootstrap.checkReflectionAccess(receiverClass, true);
    final CallSiteDescriptor desc = request.getCallSiteDescriptor();
    // We intercept "new" on StaticClass instances to provide additional capabilities
    if ("new".equals(desc.getNameToken(CallSiteDescriptor.OPERATOR))) {
        if (! Modifier.isPublic(receiverClass.getModifiers())) {
            throw ECMAErrors.typeError("new.on.nonpublic.javatype", receiverClass.getName());
        }

        // make sure new is on accessible Class
        Context.checkPackageAccess(receiverClass);

        // Is the class abstract? (This includes interfaces.)
        if (NashornLinker.isAbstractClass(receiverClass)) {
            // Change this link request into a link request on the adapter class.
            final Object[] args = request.getArguments();
            args[0] = JavaAdapterFactory.getAdapterClassFor(new Class<?>[] { receiverClass }, null,
                    linkRequest.getCallSiteDescriptor().getLookup());
            final LinkRequest adapterRequest = request.replaceArguments(request.getCallSiteDescriptor(), args);
            final GuardedInvocation gi = checkNullConstructor(delegate(linkerServices, adapterRequest), receiverClass);
            // Finally, modify the guard to test for the original abstract class.
            return gi.replaceMethods(gi.getInvocation(), Guards.getIdentityGuard(self));
        }
        // If the class was not abstract, just delegate linking to the standard StaticClass linker. Make an
        // additional check to ensure we have a constructor. We could just fall through to the next "return"
        // statement, except we also insert a call to checkNullConstructor() which throws an ECMAScript TypeError
        // with a more intuitive message when no suitable constructor is found.
        return checkNullConstructor(delegate(linkerServices, request), receiverClass);
    }
    // In case this was not a "new" operation, just delegate to the the standard StaticClass linker.
    return delegate(linkerServices, request);
}
 
Example 3
Source File: NashornStaticClassLinker.java    From openjdk-jdk8u with GNU General Public License v2.0 5 votes vote down vote up
@Override
public GuardedInvocation getGuardedInvocation(final LinkRequest linkRequest, final LinkerServices linkerServices) throws Exception {
    final LinkRequest request = linkRequest.withoutRuntimeContext(); // Nashorn has no runtime context
    final Object self = request.getReceiver();
    if (self.getClass() != StaticClass.class) {
        return null;
    }
    final Class<?> receiverClass = ((StaticClass) self).getRepresentedClass();

    Bootstrap.checkReflectionAccess(receiverClass, true);
    final CallSiteDescriptor desc = request.getCallSiteDescriptor();
    // We intercept "new" on StaticClass instances to provide additional capabilities
    if ("new".equals(desc.getNameToken(CallSiteDescriptor.OPERATOR))) {
        if (! Modifier.isPublic(receiverClass.getModifiers())) {
            throw ECMAErrors.typeError("new.on.nonpublic.javatype", receiverClass.getName());
        }

        // make sure new is on accessible Class
        Context.checkPackageAccess(receiverClass);

        // Is the class abstract? (This includes interfaces.)
        if (NashornLinker.isAbstractClass(receiverClass)) {
            // Change this link request into a link request on the adapter class.
            final Object[] args = request.getArguments();
            args[0] = JavaAdapterFactory.getAdapterClassFor(new Class<?>[] { receiverClass }, null,
                    linkRequest.getCallSiteDescriptor().getLookup());
            final LinkRequest adapterRequest = request.replaceArguments(request.getCallSiteDescriptor(), args);
            final GuardedInvocation gi = checkNullConstructor(delegate(linkerServices, adapterRequest), receiverClass);
            // Finally, modify the guard to test for the original abstract class.
            return gi.replaceMethods(gi.getInvocation(), Guards.getIdentityGuard(self));
        }
        // If the class was not abstract, just delegate linking to the standard StaticClass linker. Make an
        // additional check to ensure we have a constructor. We could just fall through to the next "return"
        // statement, except we also insert a call to checkNullConstructor() which throws an ECMAScript TypeError
        // with a more intuitive message when no suitable constructor is found.
        return checkNullConstructor(delegate(linkerServices, request), receiverClass);
    }
    // In case this was not a "new" operation, just delegate to the the standard StaticClass linker.
    return delegate(linkerServices, request);
}
 
Example 4
Source File: AdaptationResult.java    From openjdk-8 with GNU General Public License v2.0 4 votes vote down vote up
ECMAException typeError() {
    return ECMAErrors.typeError("extend." + outcome, classList);
}
 
Example 5
Source File: NashornStaticClassLinker.java    From openjdk-8-source with GNU General Public License v2.0 4 votes vote down vote up
private static GuardedInvocation checkNullConstructor(final GuardedInvocation ctorInvocation, final Class<?> receiverClass) {
    if(ctorInvocation == null) {
        throw ECMAErrors.typeError("no.constructor.matches.args", receiverClass.getName());
    }
    return ctorInvocation;
}
 
Example 6
Source File: NashornStaticClassLinker.java    From nashorn with GNU General Public License v2.0 4 votes vote down vote up
private static GuardedInvocation checkNullConstructor(final GuardedInvocation ctorInvocation, final Class<?> receiverClass) {
    if(ctorInvocation == null) {
        throw ECMAErrors.typeError("no.constructor.matches.args", receiverClass.getName());
    }
    return ctorInvocation;
}
 
Example 7
Source File: NashornStaticClassLinker.java    From hottub with GNU General Public License v2.0 4 votes vote down vote up
private static GuardedInvocation checkNullConstructor(final GuardedInvocation ctorInvocation, final Class<?> receiverClass) {
    if(ctorInvocation == null) {
        throw ECMAErrors.typeError("no.constructor.matches.args", receiverClass.getName());
    }
    return ctorInvocation;
}
 
Example 8
Source File: AdaptationResult.java    From hottub with GNU General Public License v2.0 4 votes vote down vote up
ECMAException typeError() {
    return ECMAErrors.typeError("extend." + outcome, messageArgs);
}
 
Example 9
Source File: NashornStaticClassLinker.java    From openjdk-jdk9 with GNU General Public License v2.0 4 votes vote down vote up
private static GuardedInvocation checkNullConstructor(final GuardedInvocation ctorInvocation, final Class<?> receiverClass) {
    if(ctorInvocation == null) {
        throw ECMAErrors.typeError("no.constructor.matches.args", receiverClass.getName());
    }
    return ctorInvocation;
}
 
Example 10
Source File: AdaptationResult.java    From jdk8u_nashorn with GNU General Public License v2.0 4 votes vote down vote up
ECMAException typeError() {
    return ECMAErrors.typeError("extend." + outcome, messageArgs);
}
 
Example 11
Source File: AdaptationResult.java    From openjdk-jdk9 with GNU General Public License v2.0 4 votes vote down vote up
ECMAException typeError() {
    return ECMAErrors.typeError(cause, "extend." + outcome, messageArgs);
}
 
Example 12
Source File: NashornStaticClassLinker.java    From openjdk-jdk8u-backup with GNU General Public License v2.0 4 votes vote down vote up
private static GuardedInvocation checkNullConstructor(final GuardedInvocation ctorInvocation, final Class<?> receiverClass) {
    if(ctorInvocation == null) {
        throw ECMAErrors.typeError("no.constructor.matches.args", receiverClass.getName());
    }
    return ctorInvocation;
}
 
Example 13
Source File: AdaptationResult.java    From TencentKona-8 with GNU General Public License v2.0 4 votes vote down vote up
ECMAException typeError() {
    return ECMAErrors.typeError("extend." + outcome, messageArgs);
}
 
Example 14
Source File: AdaptationResult.java    From openjdk-jdk8u-backup with GNU General Public License v2.0 4 votes vote down vote up
ECMAException typeError() {
    return ECMAErrors.typeError("extend." + outcome, messageArgs);
}
 
Example 15
Source File: NashornStaticClassLinker.java    From openjdk-jdk8u with GNU General Public License v2.0 4 votes vote down vote up
private static GuardedInvocation checkNullConstructor(final GuardedInvocation ctorInvocation, final Class<?> receiverClass) {
    if(ctorInvocation == null) {
        throw ECMAErrors.typeError("no.constructor.matches.args", receiverClass.getName());
    }
    return ctorInvocation;
}
 
Example 16
Source File: AdaptationResult.java    From openjdk-jdk8u with GNU General Public License v2.0 4 votes vote down vote up
ECMAException typeError() {
    return ECMAErrors.typeError("extend." + outcome, messageArgs);
}
 
Example 17
Source File: NashornStaticClassLinker.java    From jdk8u_nashorn with GNU General Public License v2.0 4 votes vote down vote up
private static GuardedInvocation checkNullConstructor(final GuardedInvocation ctorInvocation, final Class<?> receiverClass) {
    if(ctorInvocation == null) {
        throw ECMAErrors.typeError("no.constructor.matches.args", receiverClass.getName());
    }
    return ctorInvocation;
}
 
Example 18
Source File: AdaptationResult.java    From jdk8u60 with GNU General Public License v2.0 4 votes vote down vote up
ECMAException typeError() {
    return ECMAErrors.typeError("extend." + outcome, messageArgs);
}
 
Example 19
Source File: NashornStaticClassLinker.java    From TencentKona-8 with GNU General Public License v2.0 4 votes vote down vote up
private static GuardedInvocation checkNullConstructor(final GuardedInvocation ctorInvocation, final Class<?> receiverClass) {
    if(ctorInvocation == null) {
        throw ECMAErrors.typeError("no.constructor.matches.args", receiverClass.getName());
    }
    return ctorInvocation;
}
 
Example 20
Source File: NashornStaticClassLinker.java    From openjdk-8 with GNU General Public License v2.0 4 votes vote down vote up
private static GuardedInvocation checkNullConstructor(final GuardedInvocation ctorInvocation, final Class<?> receiverClass) {
    if(ctorInvocation == null) {
        throw ECMAErrors.typeError("no.constructor.matches.args", receiverClass.getName());
    }
    return ctorInvocation;
}