public static CryptoCipher getCryptoCipher()

in src/main/java/org/apache/commons/crypto/cipher/CryptoCipherFactory.java [186:211]

• 24 lines of code
• 5 McCabe index (conditional complexity)

    public static CryptoCipher getCryptoCipher(final String transformation, final Properties properties) throws GeneralSecurityException {
        final List<String> names = Utils.splitClassNames(getCipherClassString(properties), ",");
        if (names.isEmpty()) {
            throw new IllegalArgumentException("No class name(s) provided");
        }
        CryptoCipher cipher = null;
        Exception lastException = null;

        final StringBuilder errorMessage = new StringBuilder("CryptoCipher ");
        for (final String klass : names) {
            try {
                final Class<?> cls = ReflectionUtils.getClassByName(klass);
                cipher = ReflectionUtils.newInstance(cls.asSubclass(CryptoCipher.class), properties, transformation);
                break;
            } catch (final Exception e) {
                lastException = e;
                errorMessage.append("{" + klass + "}");
            }
        }

        if (cipher != null) {
            return cipher;
        }
        errorMessage.append(" is not available or transformation " + transformation + " is not supported.");
        throw new GeneralSecurityException(errorMessage.toString(), lastException);
    }