static boolean isSameName()

in hbase-common/src/main/java/org/apache/omid/tools/hbase/HBaseLogin.java [80:99]

• 16 lines of code
• 6 McCabe index (conditional complexity)

    static boolean isSameName(String currentName, String newName, String hostname, String defaultRealm) throws IOException {
        final boolean newNameContainsRealm = newName.indexOf('@') != -1;
        // Make sure to replace "_HOST" if it exists before comparing the principals.
        if (newName.contains(org.apache.hadoop.security.SecurityUtil.HOSTNAME_PATTERN)) {
            if (newNameContainsRealm) {
                newName = org.apache.hadoop.security.SecurityUtil.getServerPrincipal(newName, hostname);
            } else {
                // If the principal ends with "/_HOST", replace "_HOST" with the hostname.
                if (newName.endsWith("/_HOST")) {
                    newName = newName.substring(0, newName.length() - 5) + hostname;
                }
            }
        }
        // The new name doesn't contain a realm and we could compute a default realm
        if (!newNameContainsRealm && defaultRealm != null) {
            return currentName.equals(newName + "@" + defaultRealm);
        }
        // We expect both names to contain a realm, so we can do a simple equality check
        return currentName.equals(newName);
    }