Example usage for io.netty.util.internal PlatformDependent getClassLoader

Introduction

In this page you can find the example usage for io.netty.util.internal PlatformDependent getClassLoader.

Prototype

public static ClassLoader getClassLoader(final Class<?> clazz) 

Source Link

Document

Return the ClassLoader for the given Class .

Usage

From source file:divconq.net.ssl.SslHandler.java

License:Apache License

private boolean ignoreException(Throwable t) {
    if (!(t instanceof SSLException) && t instanceof IOException && sslCloseFuture.isDone()) {
        String message = String.valueOf(t.getMessage()).toLowerCase();

        // first try to match connection reset / broke peer based on the regex. This is the fastest way
        // but may fail on different jdk impls or OS's
        if (IGNORABLE_ERROR_MESSAGE.matcher(message).matches()) {
            return true;
        }//from  www  .j av  a2 s  .c  o  m

        // Inspect the StackTraceElements to see if it was a connection reset / broken pipe or not
        StackTraceElement[] elements = t.getStackTrace();
        for (StackTraceElement element : elements) {
            String classname = element.getClassName();
            String methodname = element.getMethodName();

            // skip all classes that belong to the io.netty package
            if (classname.startsWith("io.netty.")) {
                continue;
            }

            // check if the method name is read if not skip it
            if (!"read".equals(methodname)) {
                continue;
            }

            // This will also match against SocketInputStream which is used by openjdk 7 and maybe
            // also others
            if (IGNORABLE_CLASS_IN_STACK.matcher(classname).matches()) {
                return true;
            }

            try {
                // No match by now.. Try to load the class via classloader and inspect it.
                // This is mainly done as other JDK implementations may differ in name of
                // the impl.
                Class<?> clazz = PlatformDependent.getClassLoader(getClass()).loadClass(classname);

                if (SocketChannel.class.isAssignableFrom(clazz)
                        || DatagramChannel.class.isAssignableFrom(clazz)) {
                    return true;
                }

                // also match against SctpChannel via String matching as it may not present.
                if (PlatformDependent.javaVersion() >= 7
                        && "com.sun.nio.sctp.SctpChannel".equals(clazz.getSuperclass().getName())) {
                    return true;
                }
            } catch (ClassNotFoundException e) {
                // This should not happen just ignore
            }
        }
    }

    return false;
}

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