public static FactoryConfiguration findInClasspath()

in velocity-tools-generic/src/main/java/org/apache/velocity/tools/config/ConfigurationUtils.java [272:310]

35 lines of code
6 McCabe index (conditional complexity)


    public static FactoryConfiguration findInClasspath(String path, Object caller)
    {
        // find all resources at this path
        List<URL> found = ClassUtils.getResources(path, caller);
        if (found.isEmpty())
        {
            return null;
        }
        else if (found.size() == 1)
        {
            // load and return the one config at that URL (if any)
            return read(found.get(0));
        }
        else
        {
            // create a base config to combine the others into
            FactoryConfiguration config =
                new FactoryConfiguration("ConfigurationUtils.findInClassPath("+path+","+caller+")");
            boolean readAConfig = false;
            for (URL resource : found)
            {
                FactoryConfiguration c = read(resource);
                if (c != null)
                {
                    readAConfig = true;
                    config.addConfiguration(c);
                }
            }
            // only return a configuration if we really found one
            if (readAConfig)
            {
                return config;
            }
            else
            {
                return null;
            }
        }
    }