Remove unused imports and clean logs

Unused imports and marked an unused variable.
Added m2e eclipse settings (other repos have this).
Added some test logback.xml to clear out jetty debug
messages.
Replaced deprecated newInstance with getDeclaredConstructor.
newInstance
Either log or throw Exception - chose throw
Added some assertions to JUnit test.

Issue-ID: POLICY-2305
Change-Id: Ia4e9ce62dc7fb45aea247d470ca7245e694fc26e
Signed-off-by: Pamela Dragosh <pdragosh@research.att.com>

3 files changed, 9 insertions, 9 deletions

diff --git a/plugins/reception-plugins/src/main/java/org/onap/policy/distribution/reception/decoding/hpa/PolicyDecoderCsarHpa.java b/plugins/reception-plugins/src/main/java/org/onap/policy/distribution/reception/decoding/hpa/PolicyDecoderCsarHpa.java
index e1e1a9a9..51aa15f6 100644
--- a/plugins/reception-plugins/src/main/java/org/onap/policy/distribution/reception/decoding/hpa/PolicyDecoderCsarHpa.java
+++ b/plugins/reception-plugins/src/main/java/org/onap/policy/distribution/reception/decoding/hpa/PolicyDecoderCsarHpa.java
@@ -1,6 +1,7 @@
 /*-
  * ============LICENSE_START=======================================================
  *  Copyright (C) 2019 Nordix Foundation.
+ *  Modifications Copyright (C) 2020 AT&T Inc.
  * ================================================================================
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -46,6 +47,10 @@ import org.slf4j.LoggerFactory;
 public class PolicyDecoderCsarHpa implements PolicyDecoder<Csar, ToscaServiceTemplate> {
 
     private static final Logger LOGGER = LoggerFactory.getLogger(PolicyDecoderCsarHpa.class);
+    //
+    // This is initialized in configure() but then never used here
+    //
+    @SuppressWarnings("unused")
     private PolicyDecoderCsarHpaParameters decoderParameters;
 
     public static final String TOSCA_POLICY_SCOPE = "scope";
diff --git a/plugins/reception-plugins/src/main/java/org/onap/policy/distribution/reception/decoding/policy/file/PolicyDecoderFileInCsarToPolicy.java b/plugins/reception-plugins/src/main/java/org/onap/policy/distribution/reception/decoding/policy/file/PolicyDecoderFileInCsarToPolicy.java
index 4b58d2da..643785fa 100644
--- a/plugins/reception-plugins/src/main/java/org/onap/policy/distribution/reception/decoding/policy/file/PolicyDecoderFileInCsarToPolicy.java
+++ b/plugins/reception-plugins/src/main/java/org/onap/policy/distribution/reception/decoding/policy/file/PolicyDecoderFileInCsarToPolicy.java
@@ -2,6 +2,7 @@
  * ============LICENSE_START=======================================================
  *  Copyright (C) 2018 Ericsson. All rights reserved.
  *  Copyright (C) 2019 Nordix Foundation.
+ *  Modifications Copyright (C) 2020 AT&T Inc.
  * ================================================================================
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -37,8 +38,6 @@ import org.onap.policy.distribution.reception.decoding.PolicyDecoder;
 import org.onap.policy.distribution.reception.decoding.PolicyDecodingException;
 import org.onap.policy.models.tosca.authorative.concepts.ToscaEntity;
 import org.onap.policy.models.tosca.authorative.concepts.ToscaServiceTemplate;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
 
 /**
  * This class extracts policy files from a CSAR file.
@@ -47,7 +46,6 @@ import org.slf4j.LoggerFactory;
  */
 public class PolicyDecoderFileInCsarToPolicy implements PolicyDecoder<Csar, ToscaEntity> {
 
-    private static final Logger LOGGER = LoggerFactory.getLogger(PolicyDecoderFileInCsarToPolicy.class);
     private PolicyDecoderFileInCsarToPolicyParameterGroup decoderParameters;
     private StandardCoder coder;
 
@@ -87,9 +85,7 @@ public class PolicyDecoderFileInCsarToPolicy implements PolicyDecoder<Csar, Tosc
                 }
             }
         } catch (final IOException | CoderException exp) {
-            final String message = "Failed decoding the policy";
-            LOGGER.error(message, exp);
-            throw new PolicyDecodingException(message, exp);
+            throw new PolicyDecodingException("Failed decoding the policy", exp);
         }
 
         return policyList;
diff --git a/plugins/reception-plugins/src/main/java/org/onap/policy/distribution/reception/handling/sdc/SdcReceptionHandler.java b/plugins/reception-plugins/src/main/java/org/onap/policy/distribution/reception/handling/sdc/SdcReceptionHandler.java
index 9c336327..b89a679b 100644
--- a/plugins/reception-plugins/src/main/java/org/onap/policy/distribution/reception/handling/sdc/SdcReceptionHandler.java
+++ b/plugins/reception-plugins/src/main/java/org/onap/policy/distribution/reception/handling/sdc/SdcReceptionHandler.java
@@ -2,6 +2,7 @@
  * ============LICENSE_START=======================================================
  *  Copyright (C) 2018 Ericsson. All rights reserved.
  *  Copyright (C) 2019 Nordix Foundation.
+ *  Copyright (C) 2020 AT&T Inc.
  * ================================================================================
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -267,9 +268,7 @@ public class SdcReceptionHandler extends AbstractReceptionHandler implements INo
                 return tempArtifactFile.toPath();
             }
         } catch (final Exception exp) {
-            final String message = "Failed to write artifact to local repository";
-            LOGGER.error(message, exp);
-            throw new ArtifactDownloadException(message, exp);
+            throw new ArtifactDownloadException("Failed to write artifact to local repository", exp);
         }
     }