Added 6 Sonar blocker fix in NetworkRoute.java

https://sonar.onap.org/project/issues?id=org.onap.dmaap.datarouter%3Aparent&open=AWHFaQpHEU5FCDfKtnaT&resolved=false&severities=BLOCKER&types=BUG

Issue-ID: DMAAP-717
Change-Id: I9fd0dd60bb241826ac23bcb95380601b970108e5
Signed-off-by: Amaresh Kumar <kamaresh@in.ibm.com>

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 f50043a..00eb6a2 100644 (file)
--- 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;\r
 import java.sql.SQLException;\r
 import java.sql.Statement;\r
+import java.util.Objects;\r
 import java.util.SortedSet;\r
 import java.util.TreeSet;\r
 \r
@@ -60,16 +61,16 @@ public class NetworkRoute extends NodeClass implements Comparable<NetworkRoute>
             DB db = new DB();\r
             @SuppressWarnings("resource")\r
             Connection conn = db.getConnection();\r
-            Statement stmt = conn.createStatement();\r
-            ResultSet rs = stmt.executeQuery("select FROMNODE, TONODE, VIANODE from NETWORK_ROUTES");\r
-            while (rs.next()) {\r
-                int fromnode = rs.getInt("FROMNODE");\r
-                int tonode = rs.getInt("TONODE");\r
-                int vianode = rs.getInt("VIANODE");\r
-                set.add(new NetworkRoute(fromnode, tonode, vianode));\r
+            try(Statement stmt = conn.createStatement()) {\r
+                try(ResultSet rs = stmt.executeQuery("select FROMNODE, TONODE, VIANODE from NETWORK_ROUTES")) {\r
+                    while (rs.next()) {\r
+                        int fromnode = rs.getInt("FROMNODE");\r
+                        int tonode = rs.getInt("TONODE");\r
+                        int vianode = rs.getInt("VIANODE");\r
+                        set.add(new NetworkRoute(fromnode, tonode, vianode));\r
+                    }\r
+                }\r
             }\r
-            rs.close();\r
-            stmt.close();\r
             db.release(conn);\r
         } catch (SQLException e) {\r
             e.printStackTrace();\r
@@ -129,7 +130,9 @@ public class NetworkRoute extends NodeClass implements Comparable<NetworkRoute>
             e.printStackTrace();\r
         } finally {\r
             try {\r
-                ps.close();\r
+                if(ps!=null) {\r
+                    ps.close();\r
+                }\r
             } catch (SQLException e) {\r
                 e.printStackTrace();\r
             }\r
@@ -157,7 +160,9 @@ public class NetworkRoute extends NodeClass implements Comparable<NetworkRoute>
                 e.printStackTrace();\r
             } finally {\r
                 try {\r
-                    ps.close();\r
+                    if(ps!=null) {\r
+                        ps.close();\r
+                    }\r
                 } catch (SQLException e) {\r
                     e.printStackTrace();\r
                 }\r
@@ -183,7 +188,9 @@ public class NetworkRoute extends NodeClass implements Comparable<NetworkRoute>
             e.printStackTrace();\r
         } finally {\r
             try {\r
-                ps.close();\r
+                if(ps!=null) {\r
+                    ps.close();\r
+                }\r
             } catch (SQLException e) {\r
                 e.printStackTrace();\r
             }\r
@@ -213,6 +220,11 @@ public class NetworkRoute extends NodeClass implements Comparable<NetworkRoute>
         return (fromnode == on.fromnode) && (tonode == on.tonode) && (vianode == on.vianode);\r
     }\r
 \r
+    @Override\r
+    public int hashCode() {\r
+        return Objects.hash(fromnode, tonode, vianode);\r
+    }\r
+\r
     @Override\r
     public int compareTo(NetworkRoute o) {\r
         if (this.fromnode == o.fromnode) {\r