[commons-dbcp] 11/13: Add @SuppressWarnings.

[ggregory]

This is an automated email from the ASF dual-hosted git repository.

ggregory pushed a commit to branch master
in repository https://gitbox.apache.org/repos/asf/commons-dbcp.git

commit cf295bd593a68963d4711f0fbe6d8032cbbf6999
Author: Gary Gregory <gardgreg...@gmail.com>
AuthorDate: Tue Jul 30 10:27:59 2019 -0400

    Add @SuppressWarnings.
---
 .../java/org/apache/commons/dbcp2/DelegatingConnection.java    | 10 ++++------
 1 file changed, 4 insertions(+), 6 deletions(-)

diff --git a/src/main/java/org/apache/commons/dbcp2/DelegatingConnection.java 
b/src/main/java/org/apache/commons/dbcp2/DelegatingConnection.java
index fc09b23..fe0de9d 100644
--- a/src/main/java/org/apache/commons/dbcp2/DelegatingConnection.java
+++ b/src/main/java/org/apache/commons/dbcp2/DelegatingConnection.java
@@ -87,6 +87,7 @@ public class DelegatingConnection<C extends Connection> 
extends AbandonedTrace i
     /**
      * Returns a string representation of the metadata associated with the 
innermost delegate connection.
      */
+    @SuppressWarnings("resource")
     @Override
     public synchronized String toString() {
         String str = null;
@@ -114,12 +115,7 @@ public class DelegatingConnection<C extends Connection> 
extends AbandonedTrace i
                 // Ignore
             }
         }
-
-        if (str == null) {
-            str = super.toString();
-        }
-
-        return str;
+        return str != null ? str : super.toString();
     }
 
     /**
@@ -142,6 +138,7 @@ public class DelegatingConnection<C extends Connection> 
extends AbandonedTrace i
      *            connection to compare innermost delegate with
      * @return true if innermost delegate equals <code>c</code>
      */
+    @SuppressWarnings("resource")
     public boolean innermostDelegateEquals(final Connection c) {
         final Connection innerCon = getInnermostDelegateInternal();
         if (innerCon == null) {
@@ -174,6 +171,7 @@ public class DelegatingConnection<C extends Connection> 
extends AbandonedTrace i
      *
      * @return innermost delegate.
      */
+    @SuppressWarnings("resource")
     public final Connection getInnermostDelegateInternal() {
         Connection conn = connection;
         while (conn != null && conn instanceof DelegatingConnection) {