X-Git-Url: https://gerrit.onap.org/r/gitweb?a=blobdiff_plain;f=datarouter-prov%2Fsrc%2Fmain%2Fjava%2Forg%2Fonap%2Fdmaap%2Fdatarouter%2Fprovisioning%2Fbeans%2FNetworkRoute.java;fp=datarouter-prov%2Fsrc%2Fmain%2Fjava%2Forg%2Fonap%2Fdmaap%2Fdatarouter%2Fprovisioning%2Fbeans%2FNetworkRoute.java;h=00eb6a2690faf5739cd80ff68d8c0cbfc2f2d67c;hb=20e80641ccbd5e0cf1e75740a8ca5e3f06f872bc;hp=f50043a8ccc76d71e6ec488131b88aec7f92ff3c;hpb=cced8d2c272c83dfafbd0832a47846f1dc9bd295;p=dmaap%2Fdatarouter.git

diff --git a/datarouter-prov/src/main/java/org/onap/dmaap/datarouter/provisioning/beans/NetworkRoute.java b/datarouter-prov/src/main/java/org/onap/dmaap/datarouter/provisioning/beans/NetworkRoute.java
index f50043a8..00eb6a26 100644
--- a/datarouter-prov/src/main/java/org/onap/dmaap/datarouter/provisioning/beans/NetworkRoute.java
+++ b/datarouter-prov/src/main/java/org/onap/dmaap/datarouter/provisioning/beans/NetworkRoute.java
@@ -29,6 +29,7 @@ import java.sql.PreparedStatement;
 import java.sql.ResultSet;
 import java.sql.SQLException;
 import java.sql.Statement;
+import java.util.Objects;
 import java.util.SortedSet;
 import java.util.TreeSet;
 
@@ -60,16 +61,16 @@ public class NetworkRoute extends NodeClass implements Comparable<NetworkRoute>
             DB db = new DB();
             @SuppressWarnings("resource")
             Connection conn = db.getConnection();
-            Statement stmt = conn.createStatement();
-            ResultSet rs = stmt.executeQuery("select FROMNODE, TONODE, VIANODE from NETWORK_ROUTES");
-            while (rs.next()) {
-                int fromnode = rs.getInt("FROMNODE");
-                int tonode = rs.getInt("TONODE");
-                int vianode = rs.getInt("VIANODE");
-                set.add(new NetworkRoute(fromnode, tonode, vianode));
+            try(Statement stmt = conn.createStatement()) {
+                try(ResultSet rs = stmt.executeQuery("select FROMNODE, TONODE, VIANODE from NETWORK_ROUTES")) {
+                    while (rs.next()) {
+                        int fromnode = rs.getInt("FROMNODE");
+                        int tonode = rs.getInt("TONODE");
+                        int vianode = rs.getInt("VIANODE");
+                        set.add(new NetworkRoute(fromnode, tonode, vianode));
+                    }
+                }
             }
-            rs.close();
-            stmt.close();
             db.release(conn);
         } catch (SQLException e) {
             e.printStackTrace();
@@ -129,7 +130,9 @@ public class NetworkRoute extends NodeClass implements Comparable<NetworkRoute>
             e.printStackTrace();
         } finally {
             try {
-                ps.close();
+                if(ps!=null) {
+                    ps.close();
+                }
             } catch (SQLException e) {
                 e.printStackTrace();
             }
@@ -157,7 +160,9 @@ public class NetworkRoute extends NodeClass implements Comparable<NetworkRoute>
                 e.printStackTrace();
             } finally {
                 try {
-                    ps.close();
+                    if(ps!=null) {
+                        ps.close();
+                    }
                 } catch (SQLException e) {
                     e.printStackTrace();
                 }
@@ -183,7 +188,9 @@ public class NetworkRoute extends NodeClass implements Comparable<NetworkRoute>
             e.printStackTrace();
         } finally {
             try {
-                ps.close();
+                if(ps!=null) {
+                    ps.close();
+                }
             } catch (SQLException e) {
                 e.printStackTrace();
             }
@@ -213,6 +220,11 @@ public class NetworkRoute extends NodeClass implements Comparable<NetworkRoute>
         return (fromnode == on.fromnode) && (tonode == on.tonode) && (vianode == on.vianode);
     }
 
+    @Override
+    public int hashCode() {
+        return Objects.hash(fromnode, tonode, vianode);
+    }
+
     @Override
     public int compareTo(NetworkRoute o) {
         if (this.fromnode == o.fromnode) {