private void initializeDirectives()

in velocity-engine-core/src/main/java/org/apache/velocity/runtime/RuntimeInstance.java [1021:1099]
53 lines of code
7 McCabe index (conditional complexity)

    private void initializeDirectives()
    {
        Properties directiveProperties = new Properties();

        /*
         * Grab the properties file with the list of directives
         * that we should initialize.
         */

        InputStream inputStream = null;

        try
        {
            inputStream = getClass().getResourceAsStream('/' + DEFAULT_RUNTIME_DIRECTIVES);

            if (inputStream == null)
            {
                throw new VelocityException("Error loading directive.properties! " +
                                    "Something is very wrong if these properties " +
                                    "aren't being located. Either your Velocity " +
                                    "distribution is incomplete or your Velocity " +
                                    "jar file is corrupted!");
            }

            directiveProperties.load(inputStream);

        }
        catch (IOException ioe)
        {
            String msg = "Error while loading directive properties!";
            log.error(msg, ioe);
            throw new RuntimeException(msg, ioe);
        }
        finally
        {
            try
            {
                if (inputStream != null)
                {
                    inputStream.close();
                }
            }
            catch (IOException ioe)
            {
                String msg = "Cannot close directive properties!";
                log.error(msg, ioe);
                throw new RuntimeException(msg, ioe);
            }
        }


        /*
         * Grab all the values of the properties. These
         * are all class names for example:
         *
         * org.apache.velocity.runtime.directive.Foreach
         */
        Enumeration directiveClasses = directiveProperties.elements();

        while (directiveClasses.hasMoreElements())
        {
            String directiveClass = (String) directiveClasses.nextElement();
            loadDirective(directiveClass);
            log.debug("Loaded System Directive: {}", directiveClass);
        }

        /*
         *  now the user's directives
         */

        String[] userdirective = configuration.getStringArray(CUSTOM_DIRECTIVES);

        for (String anUserdirective : userdirective)
        {
            loadDirective(anUserdirective);
            log.debug("Loaded User Directive: {}", anUserdirective);
        }

    }