Fixes for checkstyle issues

More fixes for spacing, adding comments, adding period at the
end, and move code closer to usage.

Issue-ID: POLICY-881
Change-Id: Ife99eaf627a221e87d65d24dfd145b0ee4e06d21
Signed-off-by: Pamela Dragosh <pdragosh@research.att.com>

4 files changed, 36 insertions, 28 deletions

diff --git a/integrity-audit/src/main/java/org/onap/policy/common/ia/AuditThread.java b/integrity-audit/src/main/java/org/onap/policy/common/ia/AuditThread.java
index dc396a07..177391c3 100644
--- a/integrity-audit/src/main/java/org/onap/policy/common/ia/AuditThread.java
+++ b/integrity-audit/src/main/java/org/onap/policy/common/ia/AuditThread.java
@@ -709,7 +709,7 @@ public class AuditThread extends Thread {
      * Indicates that the {@link #run()} method has started. This method simply returns,
      * and may overridden by junit tests.
      * 
-     * @throws InterruptedException
+     * @throws InterruptedException can be interrupted
      */
     public void runStarted() throws InterruptedException {
         // does nothing
@@ -719,7 +719,7 @@ public class AuditThread extends Thread {
      * Indicates that an audit has completed. This method simply returns, and may
      * overridden by junit tests.
      * 
-     * @throws InterruptedException
+     * @throws InterruptedException can be interrupted
      */
     public void auditCompleted() throws InterruptedException {
         // does nothing
diff --git a/integrity-audit/src/main/java/org/onap/policy/common/ia/AuditorTime.java b/integrity-audit/src/main/java/org/onap/policy/common/ia/AuditorTime.java
index 9cff742c..95eecbc3 100644
--- a/integrity-audit/src/main/java/org/onap/policy/common/ia/AuditorTime.java
+++ b/integrity-audit/src/main/java/org/onap/policy/common/ia/AuditorTime.java
@@ -41,13 +41,15 @@ public class AuditorTime {
     private static Supplier<CurrentTime> supplier = () -> currentTime;
 
     /**
-     * 
+     * Constructor.
      */
     private AuditorTime() {
         super();
     }
 
     /**
+     * Get instance.
+     * 
      * @return the CurrentTime singleton
      */
     public static CurrentTime getInstance() {
diff --git a/integrity-audit/src/main/java/org/onap/policy/common/ia/IntegrityAudit.java b/integrity-audit/src/main/java/org/onap/policy/common/ia/IntegrityAudit.java
index 4d15205a..d50c7059 100644
--- a/integrity-audit/src/main/java/org/onap/policy/common/ia/IntegrityAudit.java
+++ b/integrity-audit/src/main/java/org/onap/policy/common/ia/IntegrityAudit.java
@@ -206,8 +206,10 @@ public class IntegrityAudit {
         logger.info("startAuditThread: Entering");
 
         if (integrityAuditPeriodSeconds >= 0) {
-            this.auditThread = makeAuditThread(this.resourceName, this.persistenceUnit, this.properties, integrityAuditPeriodSeconds);
-            logger.info("startAuditThread: Audit started and will run every " + integrityAuditPeriodSeconds + " seconds");
+            this.auditThread = makeAuditThread(this.resourceName, this.persistenceUnit, 
+                            this.properties, integrityAuditPeriodSeconds);
+            logger.info("startAuditThread: Audit started and will run every " + integrityAuditPeriodSeconds 
+                            + " seconds");
             this.auditThread.start();
             
         } else {
@@ -269,6 +271,7 @@ public class IntegrityAudit {
     }
 
     /**
+     * Return if audit thread.
      * 
      * @return {@code true} if an audit thread exists, {@code false} otherwise
      */
@@ -279,13 +282,13 @@ public class IntegrityAudit {
     /**
      * Creates an audit thread. May be overridden by junit tests.
      * 
-     * @param resourceName2
-     * @param persistenceUnit2
-     * @param properties2
+     * @param resourceName2 the resource name
+     * @param persistenceUnit2 the persistence unit
+     * @param properties2 properties
      * @param integrityAuditPeriodSeconds2
      * 
      * @return a new audit thread
-     * @throws IntegrityAuditException
+     * @throws IntegrityAuditException audit exception
      */
     protected AuditThread makeAuditThread(String resourceName2, String persistenceUnit2, Properties properties2,
                     int integrityAuditPeriodSeconds2) throws IntegrityAuditException {
diff --git a/integrity-audit/src/main/resources/META-INF/persistence.xml b/integrity-audit/src/main/resources/META-INF/persistence.xml
index 2f435618..33c701b1 100644
--- a/integrity-audit/src/main/resources/META-INF/persistence.xml
+++ b/integrity-audit/src/main/resources/META-INF/persistence.xml
@@ -20,24 +20,27 @@
   -->
 
 <persistence version="2.1" xmlns="http://xmlns.jcp.org/xml/ns/persistence" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://xmlns.jcp.org/xml/ns/persistence http://xmlns.jcp.org/xml/ns/persistence/persistence_2_1.xsd">
-	<persistence-unit name="testPU" transaction-type="RESOURCE_LOCAL">
-	<!-- Limited use for generating the DB and schema files for iatest DB - uses eclipselink -->
-		<provider>org.eclipse.persistence.jpa.PersistenceProvider</provider>
-		<class>org.onap.policy.common.ia.jpa.IntegrityAuditEntity</class>
-		<class>org.onap.policy.common.ia.jpa.IaTestEntity</class>
-		<shared-cache-mode>NONE</shared-cache-mode>
-		<properties>
-			<property name="javax.persistence.schema-generation.database.action" value="drop-and-create"/>
-        </properties>
-	</persistence-unit>
+ <persistence-unit name="testPU" transaction-type="RESOURCE_LOCAL">
+  <!-- Limited use for generating the DB and schema files for iatest DB - 
+   uses eclipselink -->
+  <provider>org.eclipse.persistence.jpa.PersistenceProvider</provider>
+  <class>org.onap.policy.common.ia.jpa.IntegrityAuditEntity</class>
+  <class>org.onap.policy.common.ia.jpa.IaTestEntity</class>
+  <shared-cache-mode>NONE</shared-cache-mode>
+  <properties>
+   <property name="javax.persistence.schema-generation.database.action"
+    value="drop-and-create" />
+  </properties>
+ </persistence-unit>
 
-	<persistence-unit name="integrityAuditPU" transaction-type="RESOURCE_LOCAL">
-	<!-- For operational use -->
-		<provider>org.eclipse.persistence.jpa.PersistenceProvider</provider>
-		<class>org.onap.policy.common.ia.jpa.IntegrityAuditEntity</class>		
-		<shared-cache-mode>NONE</shared-cache-mode>	
-		<properties>
-			<!-- none -->
-        </properties>
-	</persistence-unit>
+ <persistence-unit name="integrityAuditPU"
+  transaction-type="RESOURCE_LOCAL">
+  <!-- For operational use -->
+  <provider>org.eclipse.persistence.jpa.PersistenceProvider</provider>
+  <class>org.onap.policy.common.ia.jpa.IntegrityAuditEntity</class>
+  <shared-cache-mode>NONE</shared-cache-mode>
+  <properties>
+   <!-- none -->
+  </properties>
+ </persistence-unit>
 </persistence>