public void run()

in core/src/main/java/org/apache/commons/jelly/impl/StaticTagScript.java [69:140]
59 lines of code
14 McCabe index (conditional complexity)

    public void run(JellyContext context, XMLOutput output) throws JellyTagException {
        try {
            startNamespacePrefixes(output);
        } catch (SAXException e) {
            throw new JellyTagException("could not start namespace prefixes", e);
        }

        Tag tag;
        try {
            tag = getTag(context);

            // lets see if we have a dynamic tag
            if (tag instanceof StaticTag) {
                tag = findDynamicTag(context, (StaticTag) tag);
            }

            setTag(tag, context);
        } catch (JellyException e) {
            throw new JellyTagException(e);
        }

        URL rootURL = context.getRootURL();
        URL currentURL = context.getCurrentURL();
        try {
            if (tag == null) {
                return;
            }
            tag.setContext(context);
            setContextURLs(context);

            DynaTag dynaTag = (DynaTag) tag;

            // ### probably compiling this to 2 arrays might be quicker and smaller
            for (Iterator iter = attributes.entrySet().iterator(); iter.hasNext();) {
                Map.Entry entry = (Map.Entry) iter.next();
                String name = (String) entry.getKey();
                if (name.indexOf(':') != -1)
                    name = name.substring(name.indexOf(':') + 1);
                ExpressionAttribute expat = (ExpressionAttribute) entry.getValue();
                Expression expression = expat.exp;

                Object value;

                if (Expression.class.isAssignableFrom(dynaTag.getAttributeType(name))) {
                    value = expression;
                } else {
                    value = expression.evaluate(context);
                }

                if (expat.prefix != null && expat.prefix.length() > 0 && tag instanceof StaticTag) {
                    ((StaticTag) dynaTag).setAttribute(name, expat.prefix, expat.nsURI, value);
                } else {
                    dynaTag.setAttribute(name, value);
                }
            }

            tag.doTag(output);
        } catch (JellyTagException e) {
            handleException(e);
        } catch (RuntimeException e) {
            handleException(e);
        } finally {
            context.setCurrentURL(currentURL);
            context.setRootURL(rootURL);
        }

        try {
            endNamespacePrefixes(output);
        } catch (SAXException e) {
            throw new JellyTagException("could not end namespace prefixes", e);
        }
    }