Initial commit

src/main/java/illgner/ch/encryption/IOutputStreamEnhancer.java

@@ -0,0 +1,18 @@
+package illgner.ch.encryption;
+
+import javax.crypto.NoSuchPaddingException;
+import java.io.IOException;
+import java.io.OutputStream;
+import java.security.InvalidAlgorithmParameterException;
+import java.security.InvalidKeyException;
+import java.security.NoSuchAlgorithmException;
+import java.security.NoSuchProviderException;
+
+public interface IOutputStreamEnhancer {
+    /**
+     * This method enhances the given input stream {@link OutputStream} wrapping with the additional functionality (in our case with encryption)
+     * @param outputStream the original stream {@link OutputStream} to be enhanced.
+     * @return A new {@link OutputStream} that wraps the functionality to input stream.
+     */
+    OutputStream enhance(OutputStream outputStream) throws NoSuchPaddingException, NoSuchAlgorithmException, InvalidKeyException, IOException, InvalidAlgorithmParameterException, NoSuchProviderException;
+}