Set drools-pdp checkstyle config

Fixed last remaining checkstyle issues along with
setting the pom.xml to the correct path setting.

Fixed forbidden summary fragments, not allowed
to prepend summary with "This method returns"

Issue-ID: POLICY-1153
Change-Id: I267842080494132a7b5507731e14f027a3f6fe44
Signed-off-by: Pamela Dragosh <pdragosh@research.att.com>
diff --git a/feature-healthcheck/checkstyle-suppressions.xml b/feature-healthcheck/checkstyle-suppressions.xml
new file mode 100644
index 0000000..ed04d89
--- /dev/null
+++ b/feature-healthcheck/checkstyle-suppressions.xml
@@ -0,0 +1,30 @@
+<?xml version="1.0"?>
+<!--
+  ============LICENSE_START=======================================================
+   Copyright (C) 2018 AT&T Technologies. 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.
+  
+  SPDX-License-Identifier: Apache-2.0
+  ============LICENSE_END=========================================================
+-->
+
+<!DOCTYPE suppressions PUBLIC
+     "-//Puppy Crawl//DTD Suppressions 1.0//EN"
+     "http://www.puppycrawl.com/dtds/suppressions_1_0.dtd">
+ 
+<suppressions>
+  <suppress checks="OneTopLevelClass"
+    files="HealthCheck.java"
+    lines="1-9999"/>
+</suppressions>
diff --git a/feature-healthcheck/pom.xml b/feature-healthcheck/pom.xml
index 1acfb2d..3ed46ab 100644
--- a/feature-healthcheck/pom.xml
+++ b/feature-healthcheck/pom.xml
@@ -86,6 +86,42 @@
           </execution>
         </executions>
       </plugin>
+          <plugin>
+              <artifactId>maven-checkstyle-plugin</artifactId>
+              <executions>
+                  <execution>
+                      <id>onap-java-style</id>
+                      <goals>
+                          <goal>check</goal>
+                      </goals>
+                      <phase>process-sources</phase>
+                      <configuration>
+                          <!-- Use Google Java Style Guide: https://github.com/checkstyle/checkstyle/blob/master/src/main/resources/google_checks.xml 
+                              with minor changes -->
+                          <configLocation>onap-checkstyle/onap-java-style.xml</configLocation>
+                          <!-- <sourceDirectory> is needed so that checkstyle ignores the generated sources directory -->
+                          <sourceDirectory>${project.build.sourceDirectory}</sourceDirectory>
+                          <includeResources>true</includeResources>
+                          <includeTestSourceDirectory>true</includeTestSourceDirectory>
+                          <includeTestResources>true</includeTestResources>
+                          <excludes>
+                          </excludes>
+                          <suppressionsLocation>${project.baseUri}checkstyle-suppressions.xml</suppressionsLocation>
+                          <consoleOutput>true</consoleOutput>
+                          <failsOnViolation>true</failsOnViolation>
+                          <violationSeverity>warning</violationSeverity>
+                      </configuration>
+                  </execution>
+              </executions>
+              <dependencies>
+                  <dependency>
+                      <groupId>org.onap.oparent</groupId>
+                      <artifactId>checkstyle</artifactId>
+                      <version>${oparent.version}</version>
+                      <scope>compile</scope>
+                  </dependency>
+              </dependencies>
+          </plugin>
     </plugins>
   </build>
 
diff --git a/feature-healthcheck/src/main/java/org/onap/policy/drools/healthcheck/AafHealthCheckFilter.java b/feature-healthcheck/src/main/java/org/onap/policy/drools/healthcheck/AafHealthCheckFilter.java
index 3cb9def..47a617b 100644
--- a/feature-healthcheck/src/main/java/org/onap/policy/drools/healthcheck/AafHealthCheckFilter.java
+++ b/feature-healthcheck/src/main/java/org/onap/policy/drools/healthcheck/AafHealthCheckFilter.java
@@ -24,7 +24,7 @@
 import org.onap.policy.drools.server.restful.aaf.AafBase;
 
 /**
- * Healthcheck AAF Authorization Filter
+ * Healthcheck AAF Authorization Filter.
  */
 public class AafHealthCheckFilter extends AafGranularAuthFilter {
 
diff --git a/feature-healthcheck/src/main/java/org/onap/policy/drools/healthcheck/HealthCheck.java b/feature-healthcheck/src/main/java/org/onap/policy/drools/healthcheck/HealthCheck.java
index d35b737..40e4f35 100644
--- a/feature-healthcheck/src/main/java/org/onap/policy/drools/healthcheck/HealthCheck.java
+++ b/feature-healthcheck/src/main/java/org/onap/policy/drools/healthcheck/HealthCheck.java
@@ -201,7 +201,7 @@
     protected volatile Properties healthCheckProperties = null;
 
     /**
-     * {@inheritDoc}
+     * {@inheritDoc}.
      */
     @Override
     public Reports healthCheck() {
@@ -242,7 +242,7 @@
     }
 
     /**
-     * {@inheritDoc}
+     * {@inheritDoc}.
      */
     @Override
     public boolean start() {
@@ -265,7 +265,7 @@
     }
 
     /**
-     * {@inheritDoc}
+     * {@inheritDoc}.
      */
     @Override
     public boolean stop() {
@@ -290,7 +290,7 @@
     }
 
     /**
-     * {@inheritDoc}
+     * {@inheritDoc}.
      */
     @Override
     public void shutdown() {
@@ -298,7 +298,7 @@
     }
 
     /**
-     * {@inheritDoc}
+     * {@inheritDoc}.
      */
     @Override
     public synchronized boolean isAlive() {
diff --git a/feature-healthcheck/src/main/java/org/onap/policy/drools/healthcheck/RestHealthCheck.java b/feature-healthcheck/src/main/java/org/onap/policy/drools/healthcheck/RestHealthCheck.java
index 734a75e..5047cb2 100644
--- a/feature-healthcheck/src/main/java/org/onap/policy/drools/healthcheck/RestHealthCheck.java
+++ b/feature-healthcheck/src/main/java/org/onap/policy/drools/healthcheck/RestHealthCheck.java
@@ -49,7 +49,7 @@
     tags = {
         @Tag(name = "pdp-d-healthcheck", description = "Drools PDP Healthcheck Operations")
     }
-)
+    )
 public class RestHealthCheck {
 
     @GET
diff --git a/feature-healthcheck/src/test/java/org/onap/policy/drools/healthcheck/TestAafHealthCheckFilter.java b/feature-healthcheck/src/test/java/org/onap/policy/drools/healthcheck/TestAafHealthCheckFilter.java
index 03ca689..9c34670 100644
--- a/feature-healthcheck/src/test/java/org/onap/policy/drools/healthcheck/TestAafHealthCheckFilter.java
+++ b/feature-healthcheck/src/test/java/org/onap/policy/drools/healthcheck/TestAafHealthCheckFilter.java
@@ -24,7 +24,7 @@
 import org.onap.policy.common.utils.network.NetworkUtil;
 
 /**
- * Healthcheck AAF Authorization Filter
+ * Healthcheck AAF Authorization Filter.
  */
 public class TestAafHealthCheckFilter extends AafHealthCheckFilter {