ReflectiveChannelFactory Class — netty Architecture

Source Code

transport/src/main/java/io/netty/channel/ReflectiveChannelFactory.java lines 27–55

public class ReflectiveChannelFactory<T extends Channel> implements ChannelFactory<T> {

    private final Constructor<? extends T> constructor;

    public ReflectiveChannelFactory(Class<? extends T> clazz) {
        ObjectUtil.checkNotNull(clazz, "clazz");
        try {
            this.constructor = clazz.getConstructor();
        } catch (NoSuchMethodException e) {
            throw new IllegalArgumentException("Class " + StringUtil.simpleClassName(clazz) +
                    " does not have a public non-arg constructor", e);
        }
    }

    @Override
    public T newChannel() {
        try {
            return constructor.newInstance();
        } catch (Throwable t) {
            throw new ChannelException("Unable to create Channel from class " + constructor.getDeclaringClass(), t);
        }
    }

    @Override
    public String toString() {
        return StringUtil.simpleClassName(ReflectiveChannelFactory.class) +
                '(' + StringUtil.simpleClassName(constructor.getDeclaringClass()) + ".class)";
    }
}