protected String getIconUrl()

in enricher/fabric8/src/main/java/io/fabric8/maven/enricher/fabric8/IconEnricher.java [105:144]
37 lines of code
12 McCabe index (conditional complexity)

    protected String getIconUrl(String iconRef) {
        String answer = getConfig(Config.url);
        if (Strings.isNullOrBlank(answer)) {
            try {
                if (templateTempDir != null) {
                    templateTempDir.mkdirs();
                    File iconFile = copyIconToFolder(iconRef, templateTempDir);
                    if (iconFile == null) {
                        copyAppConfigFiles(templateTempDir, appConfigDir);

                        // lets find the icon file...
                        for (String ext : ICON_EXTENSIONS) {
                            File file = new File(templateTempDir, "icon" + ext);
                            if (file.exists() && file.isFile()) {
                                iconFile = file;
                                break;
                            }
                        }
                    }
                    if (iconFile != null) {
                        answer = convertIconFileToURL(iconFile, iconRef);
                    }
                }
            } catch (Exception e) {
                log.warn("Failed to load icon file: %s", e);
            }
        }
        if (Strings.isNullOrBlank(answer)) {
            // maybe its a common icon that is embedded in fabric8-console
            if (Strings.isNotBlank(iconRef)) {
                String embeddedIcon = embeddedIconsInConsole(iconRef, "img/icons/");
                if (embeddedIcon != null) {
                    return embeddedIcon;
                } else {
                    log.warn("Could not resolve iconRef: %s", iconRef);
                }
            }
        }
        return answer;
    }