return algorithm;
    }

    public void setAlgorithm(final String algorithm) {
        this.algorithm = algorithm;
    }

    public String getTransformation() {
        return transformation;
    }

    public void setTransformation(final String transformation) {
        this.transformation = transformation;
    }

    public String getKey() {
        return key;
    }

import javax.crypto.Cipher;
import javax.crypto.SecretKey;
import java.io.IOException;

/**
 * A protocol for encryption algorithms.
 */
public interface EncryptionAlgorithm {
    String getTransformation();

    String getAlgorithm();

    /**
     * Creates an encryption/decryption session with this algorithm and the given key.
     *
     * @param key the key to use

        assert initVectorLength > 0;
        byte[] initVector = new byte[initVectorLength];
        ivLoader.load(initVector);
        return createParameter(initVector);
    }

    @Override
    public String getTransformation() {
        return transformation;
    }

    @Nonnull
    private static AlgorithmParameterSpec createParameter(@Nonnull byte[] initVector) {
        return new IvParameterSpec(initVector);
    }