Sonar cleanup

More sonar cleanup. Resolved some of the simpler issues.

Issue-ID: POLICY-728
Change-Id: If9c4718f10c6d3524239d2a05c09badb791ef2f0
Signed-off-by: Magnusen, Drew (dm741q) <dm741q@att.com>

4 files changed, 48 insertions, 5 deletions

diff --git a/feature-active-standby-management/src/main/java/org/onap/policy/drools/activestandby/ActiveStandbyProperties.java b/feature-active-standby-management/src/main/java/org/onap/policy/drools/activestandby/ActiveStandbyProperties.java
index 6e26334b..a70c71f6 100644
--- a/feature-active-standby-management/src/main/java/org/onap/policy/drools/activestandby/ActiveStandbyProperties.java
+++ b/feature-active-standby-management/src/main/java/org/onap/policy/drools/activestandby/ActiveStandbyProperties.java
@@ -45,6 +45,10 @@ public class ActiveStandbyProperties {
 	public static final String DB_PWD = "javax.persistence.jdbc.password";
 		
 	private static Properties properties = null;
+	
+	private ActiveStandbyProperties() {
+		throw new IllegalStateException("Utility class");
+	}
 	/*
 	 * Initialize the parameter values from the droolsPersitence.properties file values
 	 * 
diff --git a/feature-active-standby-management/src/main/java/org/onap/policy/drools/activestandby/DroolsPdpEntity.java b/feature-active-standby-management/src/main/java/org/onap/policy/drools/activestandby/DroolsPdpEntity.java
index ec1ce579..ed10f4c2 100644
--- a/feature-active-standby-management/src/main/java/org/onap/policy/drools/activestandby/DroolsPdpEntity.java
+++ b/feature-active-standby-management/src/main/java/org/onap/policy/drools/activestandby/DroolsPdpEntity.java
@@ -133,5 +133,25 @@ public class DroolsPdpEntity extends DroolsPdpObject implements Serializable{
 	public void setDesignatedDate(Date designatedDate) {
 		this.designatedDate = designatedDate;		
 	}
+	
+	@Override
+	public boolean equals(Object obj){
+
+		if (obj instanceof DroolsPdp) {
+			DroolsPdpEntity d = (DroolsPdpEntity) obj;
+			return this.pdpId.equals(d.getPdpId());
+		} else {
+			return false;
+		}
+
+	}
+	
+	@Override
+	public int hashCode() {
+        final int prime = 31;
+        int result = 1;
+        result = prime * result + (this.pdpId == null ? 0 : this.pdpId.hashCode());
+		return result;
+	}
 
 }
diff --git a/feature-active-standby-management/src/main/java/org/onap/policy/drools/activestandby/DroolsPdpImpl.java b/feature-active-standby-management/src/main/java/org/onap/policy/drools/activestandby/DroolsPdpImpl.java
index 141d5857..f54a18cc 100644
--- a/feature-active-standby-management/src/main/java/org/onap/policy/drools/activestandby/DroolsPdpImpl.java
+++ b/feature-active-standby-management/src/main/java/org/onap/policy/drools/activestandby/DroolsPdpImpl.java
@@ -89,4 +89,24 @@ public class DroolsPdpImpl extends DroolsPdpObject {
 		this.designatedDate = designatedDate;
 		
 	}
+	
+	@Override
+	public boolean equals(Object obj){
+		
+
+		if (obj instanceof DroolsPdp) {
+			DroolsPdpImpl p = (DroolsPdpImpl) obj;
+			return this.pdpId.equals(p.getPdpId());
+		} else {
+			return false;
+		}
+	}
+	
+	@Override
+	public int hashCode() {
+        final int prime = 31;
+        int result = 1;
+        result = prime * result + (this.pdpId == null ? 0 : this.pdpId.hashCode());
+		return result;
+	}
 }
diff --git a/feature-active-standby-management/src/main/java/org/onap/policy/drools/activestandby/DroolsPdpsElectionHandler.java b/feature-active-standby-management/src/main/java/org/onap/policy/drools/activestandby/DroolsPdpsElectionHandler.java
index 1a09d920..9b172e13 100644
--- a/feature-active-standby-management/src/main/java/org/onap/policy/drools/activestandby/DroolsPdpsElectionHandler.java
+++ b/feature-active-standby-management/src/main/java/org/onap/policy/drools/activestandby/DroolsPdpsElectionHandler.java
@@ -196,7 +196,7 @@ public class DroolsPdpsElectionHandler implements ThreadRunningChecker {
 
 					//It is possible that multiple PDPs are designated lead.  So, we will make a list of all designated
 					//PDPs and then decide which one really should be designated at the end.
-					ArrayList<DroolsPdp> listOfDesignated = new ArrayList<>();
+					List<DroolsPdp> listOfDesignated = new ArrayList<>();
 
 					Collection<DroolsPdp> pdps = pdpsConnector.getDroolsPdps();
 					DroolsPdp designatedPdp = null;
@@ -635,11 +635,11 @@ public class DroolsPdpsElectionHandler implements ThreadRunningChecker {
 		} // end run
 	}
 	
-	public ArrayList<DroolsPdp> santizeDesignatedList(ArrayList<DroolsPdp> listOfDesignated){
+	public List<DroolsPdp> santizeDesignatedList(List<DroolsPdp> listOfDesignated){
 
 		boolean containsDesignated = false;
 		boolean containsHotStandby = false;
-		ArrayList<DroolsPdp> listForRemoval = new ArrayList<DroolsPdp>();
+		List<DroolsPdp> listForRemoval = new ArrayList<>();
 		for(DroolsPdp pdp : listOfDesignated){
 			if(logger.isDebugEnabled()){
 				logger.debug
@@ -656,12 +656,11 @@ public class DroolsPdpsElectionHandler implements ThreadRunningChecker {
 		if(containsDesignated && containsHotStandby){
 			//remove the hot standby from the list
 			listOfDesignated.removeAll(listForRemoval);
-			containsHotStandby = false;
 		}
 		return listOfDesignated;
 	}
 	
-	public DroolsPdp computeMostRecentPrimary(Collection<DroolsPdp> pdps, ArrayList<DroolsPdp> listOfDesignated){
+	public DroolsPdp computeMostRecentPrimary(Collection<DroolsPdp> pdps, List<DroolsPdp> listOfDesignated){
 		boolean containsDesignated = false;
 		for(DroolsPdp pdp : listOfDesignated){
 			if(pdp.isDesignated()){