FileType detectContentFileType()

in src/main/java/org/apache/sling/feature/scanner/impl/ContentPackageScanner.java [89:148]
44 lines of code
17 McCabe index (conditional complexity)

    FileType detectContentFileType(final String contentPath) {
        FileType fileType = null;

        // check for install folders in libs or apps
        if (contentPath.startsWith("/libs/") || contentPath.startsWith("/apps/")) {

            // check if this is an install folder (I)
            // install folders are either named:
            // "install" or
            // "install.{runmode}"
            boolean isInstall = contentPath.indexOf("/install/") != -1;
            if (!isInstall) {
                final int pos = contentPath.indexOf("/install.");
                if (pos != -1) {
                    final int endSlashPos = contentPath.indexOf('/', pos + 1);
                    if (endSlashPos != -1) {
                        isInstall = true;
                    }
                }
            }
            if (!isInstall) {
                // check if this is an install folder (II)
                // config folders are either named:
                // "config" or
                // "config.{runmode}"
                isInstall = contentPath.indexOf("/config/") != -1;
                if (!isInstall) {
                    final int pos = contentPath.indexOf("/config.");
                    if (pos != -1) {
                        final int endSlashPos = contentPath.indexOf('/', pos + 1);
                        if (endSlashPos != -1) {
                            isInstall = true;
                        }
                    }
                }
            }

            if (isInstall) {

                if (contentPath.endsWith(".jar")) {
                    fileType = FileType.BUNDLE;

                } else if (contentPath.endsWith(".zip")) {
                    fileType = FileType.PACKAGE;

                } else {
                    for(final String ext : CFG_EXTENSIONS) {
                        if ( contentPath.endsWith(ext) ) {
                            fileType = FileType.CONFIG;
                            break;
                        }
                    }
                }
            }
        } else if ( contentPath.startsWith("/etc/packages/") && contentPath.endsWith(".zip")) {
            // embedded content package
            fileType = FileType.PACKAGE;
        }
        return fileType;
    }