Replacement of RuntimeException with Exception class

Clean up in tests and run method.

Issue-ID: AAF-996
Signed-off-by: kjaniak <kornel.janiak@nokia.com>
Change-Id: I2abbfa9af4a77960cb65e9b9ecfcb058eb69cf12

6 files changed, 13 insertions, 22 deletions

diff --git a/certServiceClient/src/main/java/org/onap/aaf/certservice/client/CertServiceClient.java b/certServiceClient/src/main/java/org/onap/aaf/certservice/client/CertServiceClient.java
index ac1062a0..f8867846 100644
--- a/certServiceClient/src/main/java/org/onap/aaf/certservice/client/CertServiceClient.java
+++ b/certServiceClient/src/main/java/org/onap/aaf/certservice/client/CertServiceClient.java
@@ -29,8 +29,8 @@ import org.onap.aaf.certservice.client.configuration.model.ClientConfiguration;
 import org.onap.aaf.certservice.client.configuration.model.CsrConfiguration;
 
 import java.security.KeyPair;
-import java.util.Optional;
 
+import static org.onap.aaf.certservice.client.api.ExitCode.SUCCESS_EXIT_CODE;
 import static org.onap.aaf.certservice.client.certification.EncryptionAlgorithmConstants.KEY_SIZE;
 import static org.onap.aaf.certservice.client.certification.EncryptionAlgorithmConstants.RSA_ENCRYPTION_ALGORITHM;
 
@@ -42,23 +42,15 @@ public class CertServiceClient {
     }
 
     public void run() {
-        ClientConfiguration clientConfiguration;
-        CsrConfiguration csrConfiguration;
-        clientConfiguration = new ClientConfigurationFactory(new EnvsForClient()).create();
-        csrConfiguration = new CsrConfigurationFactory(new EnvsForCsr()).create();
-
         KeyPairFactory keyPairFactory = new KeyPairFactory(RSA_ENCRYPTION_ALGORITHM, KEY_SIZE);
-        Optional<KeyPair> keyPair = generateKeyPair(keyPairFactory);
-
-        appExitHandler.exit(0);
-    }
-
-    public Optional<KeyPair> generateKeyPair(KeyPairFactory keyPairFactory) {
         try {
-            return Optional.of(keyPairFactory.create());
+            ClientConfiguration clientConfiguration = new ClientConfigurationFactory(new EnvsForClient()).create();
+            CsrConfiguration csrConfiguration = new CsrConfigurationFactory(new EnvsForCsr()).create();
+            KeyPair keyPair = keyPairFactory.create();
         } catch (ExitableException e) {
             appExitHandler.exit(e.applicationExitCode());
         }
-        return Optional.empty();
+        appExitHandler.exit(SUCCESS_EXIT_CODE.getValue());
     }
+
 }
diff --git a/certServiceClient/src/main/java/org/onap/aaf/certservice/client/api/ExitCode.java b/certServiceClient/src/main/java/org/onap/aaf/certservice/client/api/ExitCode.java
index aed9f3fe..295738f4 100644
--- a/certServiceClient/src/main/java/org/onap/aaf/certservice/client/api/ExitCode.java
+++ b/certServiceClient/src/main/java/org/onap/aaf/certservice/client/api/ExitCode.java
@@ -19,6 +19,7 @@
 package org.onap.aaf.certservice.client.api;
 
 public enum ExitCode {
+    SUCCESS_EXIT_CODE(0),
     CLIENT_CONFIGURATION_EXCEPTION(1),
     CSR_CONFIGURATION_EXCEPTION(2),
     KEY_PAIR_GENERATION_EXCEPTION(3);
diff --git a/certServiceClient/src/main/java/org/onap/aaf/certservice/client/api/ExitableException.java b/certServiceClient/src/main/java/org/onap/aaf/certservice/client/api/ExitableException.java
index e884d11a..51981a48 100644
--- a/certServiceClient/src/main/java/org/onap/aaf/certservice/client/api/ExitableException.java
+++ b/certServiceClient/src/main/java/org/onap/aaf/certservice/client/api/ExitableException.java
@@ -18,7 +18,7 @@
  */
 package org.onap.aaf.certservice.client.api;
 
-public abstract class ExitableException extends RuntimeException {
+public abstract class ExitableException extends Exception {
     public ExitableException(Throwable e) {
         super(e);
     }
diff --git a/certServiceClient/src/main/java/org/onap/aaf/certservice/client/certification/KeyPairFactory.java b/certServiceClient/src/main/java/org/onap/aaf/certservice/client/certification/KeyPairFactory.java
index 6ad6528a..64136863 100644
--- a/certServiceClient/src/main/java/org/onap/aaf/certservice/client/certification/KeyPairFactory.java
+++ b/certServiceClient/src/main/java/org/onap/aaf/certservice/client/certification/KeyPairFactory.java
@@ -37,7 +37,7 @@ public class KeyPairFactory {
         this.keySize = keySize;
     }
 
-    public KeyPair create() {
+    public KeyPair create() throws KeyPairGenerationException {
         try {
             return createKeyPairGenerator().generateKeyPair();
         } catch (NoSuchAlgorithmException e) {
diff --git a/certServiceClient/src/main/java/org/onap/aaf/certservice/client/configuration/EnvProvider.java b/certServiceClient/src/main/java/org/onap/aaf/certservice/client/configuration/EnvProvider.java
index 9592ac3e..beccd383 100644
--- a/certServiceClient/src/main/java/org/onap/aaf/certservice/client/configuration/EnvProvider.java
+++ b/certServiceClient/src/main/java/org/onap/aaf/certservice/client/configuration/EnvProvider.java
@@ -17,14 +17,10 @@
  * limitations under the License.
  * ============LICENSE_END=========================================================
  */
-
 package org.onap.aaf.certservice.client.configuration;
 
-
-import org.onap.aaf.certservice.client.configuration.exception.ClientConfigurationException;
-
 public class EnvProvider {
-    public String readEnvVariable(String envVariable) throws ClientConfigurationException {
+    public String readEnvVariable(String envVariable) {
         return System.getProperty(envVariable);
     }
 }
diff --git a/certServiceClient/src/main/java/org/onap/aaf/certservice/client/configuration/factory/AbstractConfigurationFactory.java b/certServiceClient/src/main/java/org/onap/aaf/certservice/client/configuration/factory/AbstractConfigurationFactory.java
index 28a5cf41..2464cc58 100644
--- a/certServiceClient/src/main/java/org/onap/aaf/certservice/client/configuration/factory/AbstractConfigurationFactory.java
+++ b/certServiceClient/src/main/java/org/onap/aaf/certservice/client/configuration/factory/AbstractConfigurationFactory.java
@@ -20,8 +20,10 @@
 
 package org.onap.aaf.certservice.client.configuration.factory;
 
+import org.onap.aaf.certservice.client.configuration.exception.ClientConfigurationException;
+import org.onap.aaf.certservice.client.configuration.exception.CsrConfigurationException;
 import org.onap.aaf.certservice.client.configuration.model.ConfigurationModel;
 
 public interface AbstractConfigurationFactory<T extends ConfigurationModel> {
-    T create();
+    T create() throws ClientConfigurationException, CsrConfigurationException;
 }