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>

4 files changed, 92 insertions, 26 deletions

diff --git a/policy-utils/checkstyle-suppressions.xml b/policy-utils/checkstyle-suppressions.xml
new file mode 100644
index 00000000..cbf6eacf
--- /dev/null
+++ b/policy-utils/checkstyle-suppressions.xml
@@ -0,0 +1,33 @@
+<?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="AbbreviationAsWordInName"
+    files="MDCTransaction.java"
+    lines="1-9999"/>
+  <suppress checks="OneTopLevelClass"
+    files="MDCTransaction.java"
+    lines="1-9999"/>
+</suppressions>
diff --git a/policy-utils/pom.xml b/policy-utils/pom.xml
index 6a7c9fbd..03265346 100644
--- a/policy-utils/pom.xml
+++ b/policy-utils/pom.xml
@@ -31,23 +31,60 @@
     <version>1.3.0-SNAPSHOT</version>
   </parent>
 
-
-	<dependencies>    			
-		<dependency>
-			<groupId>ch.qos.logback</groupId>
-			<artifactId>logback-classic</artifactId>
-		</dependency> 	    
-		<dependency>
-			<groupId>junit</groupId>
-			<artifactId>junit</artifactId>
-			<scope>test</scope>
-		</dependency>
-		<dependency>
-			<groupId>org.onap.policy.common</groupId>
-			<artifactId>utils</artifactId>
-			<version>${project.version}</version>
-		</dependency>
-  	</dependencies>
-
-    
+    <dependencies>    			
+        <dependency>
+            <groupId>ch.qos.logback</groupId>
+            <artifactId>logback-classic</artifactId>
+        </dependency> 	    
+        <dependency>
+            <groupId>junit</groupId>
+            <artifactId>junit</artifactId>
+            <scope>test</scope>
+        </dependency>
+        <dependency>
+            <groupId>org.onap.policy.common</groupId>
+            <artifactId>utils</artifactId>
+            <version>${project.version}</version>
+            </dependency>
+    </dependencies>
+    <build>
+        <plugins>
+            <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>
 </project>
diff --git a/policy-utils/src/main/java/org/onap/policy/drools/utils/ReflectionUtil.java b/policy-utils/src/main/java/org/onap/policy/drools/utils/ReflectionUtil.java
index f618b4c9..bb6c5428 100644
--- a/policy-utils/src/main/java/org/onap/policy/drools/utils/ReflectionUtil.java
+++ b/policy-utils/src/main/java/org/onap/policy/drools/utils/ReflectionUtil.java
@@ -18,10 +18,6 @@
  * ============LICENSE_END=========================================================
  */
 
-/**
- * 
- */
-
 package org.onap.policy.drools.utils;
 
 import org.slf4j.Logger;
@@ -35,7 +31,7 @@ public class ReflectionUtil {
 
     protected static final Logger logger = LoggerFactory.getLogger(ReflectionUtil.class);
 
-    private ReflectionUtil(){
+    private ReflectionUtil() {
     }
 
     /**
@@ -83,7 +79,7 @@ public class ReflectionUtil {
      * 
      * @param parent superclass
      * @param presumedSubclass subclass
-     * @return
+     * @return true if it is a sub class
      */
     public static boolean isSubclass(Class<?> parent, Class<?> presumedSubclass) {
         return parent.isAssignableFrom(presumedSubclass);
diff --git a/policy-utils/src/main/java/org/onap/policy/drools/utils/logging/MDCTransaction.java b/policy-utils/src/main/java/org/onap/policy/drools/utils/logging/MDCTransaction.java
index c6e78b28..61c7b0c6 100644
--- a/policy-utils/src/main/java/org/onap/policy/drools/utils/logging/MDCTransaction.java
+++ b/policy-utils/src/main/java/org/onap/policy/drools/utils/logging/MDCTransaction.java
@@ -336,7 +336,7 @@ public interface MDCTransaction {
     MDCTransaction setElapsedTime(Long elapsedTime);
 
     /**
-     * sets service instance id
+     * sets service instance id.
      */
     MDCTransaction setServiceInstanceId(String serviceInstanceId);