Add more logs and handling DecoderException

Issue-ID: AAF-995
Signed-off-by: Bartosz Gardziejewski <bartosz.gardziejewski@nokia.com>
Change-Id: I4142176b4d0125a9dd8da27d0db593a9df10b783

1 files changed, 7 insertions, 1 deletions

diff --git a/certService/src/main/java/org/onap/aaf/certservice/certification/CsrModelFactory.java b/certService/src/main/java/org/onap/aaf/certservice/certification/CsrModelFactory.java
index 4abf4d04..f89c34e5 100644
--- a/certService/src/main/java/org/onap/aaf/certservice/certification/CsrModelFactory.java
+++ b/certService/src/main/java/org/onap/aaf/certservice/certification/CsrModelFactory.java
@@ -29,6 +29,8 @@ import org.onap.aaf.certservice.certification.exceptions.CsrDecryptionException;
 import org.onap.aaf.certservice.certification.exceptions.DecryptionException;
 import org.onap.aaf.certservice.certification.exceptions.KeyDecryptionException;
 import org.onap.aaf.certservice.certification.model.CsrModel;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 import org.springframework.stereotype.Service;
 
 
@@ -71,6 +73,7 @@ public class CsrModelFactory {
     public static class StringBase64 {
         private final String value;
         private final Base64.Decoder decoder = Base64.getDecoder();
+        private static final Logger LOGGER = LoggerFactory.getLogger(StringBase64.class);
 
         public StringBase64(String value) {
             this.value = value;
@@ -78,8 +81,11 @@ public class CsrModelFactory {
 
         public Optional<String> asString() {
             try {
-                return Optional.of(new String(decoder.decode(value)));
+                String decodedString = new String(decoder.decode(value));
+                LOGGER.debug("Decoded string: {}", decodedString);
+                return Optional.of(decodedString);
             } catch(RuntimeException e) {
+                LOGGER.error("Exception occurred during decoding:", e);
                 return Optional.empty();
             }
         }