Enable maven-checkstyle-plugin in apex-pdp

Enable maven-checkstyle-plugin in apex-pdp/pom.xml to fail the build at warning level.
Fix all the existing check style issues in the component.

Change-Id: I4de9c1bd9ca5a2876de9086d2d3526cbdc25c080
Issue-ID: POLICY-1732
Signed-off-by: a.sreekumar <ajith.sreekumar@est.tech>

1 files changed, 7 insertions, 6 deletions

diff --git a/model/basic-model/src/main/java/org/onap/policy/apex/model/basicmodel/package-info.java b/model/basic-model/src/main/java/org/onap/policy/apex/model/basicmodel/package-info.java
index 23968c9aa..e540646d9 100644
--- a/model/basic-model/src/main/java/org/onap/policy/apex/model/basicmodel/package-info.java
+++ b/model/basic-model/src/main/java/org/onap/policy/apex/model/basicmodel/package-info.java
@@ -1,19 +1,20 @@
 /*
  * ============LICENSE_START=======================================================
  *  Copyright (C) 2016-2018 Ericsson. All rights reserved.
+ *  Modifications Copyright (C) 2019 Nordix Foundation.
  * ================================================================================
  * 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.
- * 
+ *
  * SPDX-License-Identifier: Apache-2.0
  * ============LICENSE_END=========================================================
  */
@@ -22,9 +23,9 @@
  * Provides the base definition of an APEX model. It also defines the Model Service, the mechanism that allows access to
  * the model for APEX concepts anywhere in the system.
  *
- * It also provides handling support to models, allowing them to be read and written to file and databases in JSON and
- * XML format.
- * 
+ * <p>It also provides handling support to models, allowing them to be read and written to file and databases in JSON
+ * and XML format.
+ *
  * @author Liam Fallon (liam.fallon@ericsson.com)
  */
 package org.onap.policy.apex.model.basicmodel;