Improve exception flow

Issue-ID: AAF-995
Signed-off-by: Bartosz Gardziejewski <bartosz.gardziejewski@nokia.com>
Change-Id: I4d690fbe27364bc50b97ab42e64e610566d93ca0

1 files changed, 38 insertions, 0 deletions

diff --git a/certService/src/main/java/org/onap/aaf/certservice/certification/PKCS10CertificationRequestFactory.java b/certService/src/main/java/org/onap/aaf/certservice/certification/PKCS10CertificationRequestFactory.java
new file mode 100644
index 00000000..8f89de2f
--- /dev/null
+++ b/certService/src/main/java/org/onap/aaf/certservice/certification/PKCS10CertificationRequestFactory.java
@@ -0,0 +1,38 @@
+/*
+ * ============LICENSE_START=======================================================
+ * PROJECT
+ * ================================================================================
+ * Copyright (C) 2020 Nokia. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.aaf.certservice.certification;
+
+import org.bouncycastle.pkcs.PKCS10CertificationRequest;
+import org.bouncycastle.util.io.pem.PemObject;
+
+import java.io.IOException;
+import java.util.Optional;
+
+public class PKCS10CertificationRequestFactory {
+
+    public Optional<PKCS10CertificationRequest>  createKCS10CertificationRequest(PemObject pemObject) {
+        try {
+            return Optional.of(new PKCS10CertificationRequest(pemObject.getContent()));
+        } catch (IOException e) {
+            return Optional.empty();
+        }
+    }
+}