[tomcat] branch 9.0.x updated: Fix NPE and fix superclass use

[remm]

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

remm pushed a commit to branch 9.0.x
in repository https://gitbox.apache.org/repos/asf/tomcat.git


The following commit(s) were added to refs/heads/9.0.x by this push:
     new c4aea9684f Fix NPE and fix superclass use
c4aea9684f is described below

commit c4aea9684fe795990927a94587f5057322604ef8
Author: remm <r...@apache.org>
AuthorDate: Wed Sep 13 16:53:05 2023 +0200

    Fix NPE and fix superclass use
    
    Found by coverity.
---
 .../catalina/valves/AbstractAccessLogValve.java    | 33 ++--------------------
 .../apache/catalina/valves/JDBCAccessLogValve.java |  9 ++----
 2 files changed, 5 insertions(+), 37 deletions(-)

diff --git a/java/org/apache/catalina/valves/AbstractAccessLogValve.java 
b/java/org/apache/catalina/valves/AbstractAccessLogValve.java
index b6907d0591..0287eab383 100644
--- a/java/org/apache/catalina/valves/AbstractAccessLogValve.java
+++ b/java/org/apache/catalina/valves/AbstractAccessLogValve.java
@@ -39,8 +39,6 @@ import javax.servlet.http.HttpSession;
 
 import org.apache.catalina.AccessLog;
 import org.apache.catalina.Globals;
-import org.apache.catalina.LifecycleException;
-import org.apache.catalina.LifecycleState;
 import org.apache.catalina.Session;
 import org.apache.catalina.connector.ClientAbortException;
 import org.apache.catalina.connector.Request;
@@ -554,7 +552,9 @@ public abstract class AbstractAccessLogValve extends 
ValveBase implements Access
             this.pattern = pattern;
         }
         logElements = createLogElements();
-        cachedElements = createCachedElements(logElements);
+        if (logElements != null) {
+            cachedElements = createCachedElements(logElements);
+        }
     }
 
     /**
@@ -754,33 +754,6 @@ public abstract class AbstractAccessLogValve extends 
ValveBase implements Access
     }
 
 
-    /**
-     * Start this component and implement the requirements of
-     * {@link org.apache.catalina.util.LifecycleBase#startInternal()}.
-     *
-     * @exception LifecycleException if this component detects a fatal error 
that prevents this component from being
-     *                                   used
-     */
-    @Override
-    protected synchronized void startInternal() throws LifecycleException {
-
-        setState(LifecycleState.STARTING);
-    }
-
-
-    /**
-     * Stop this component and implement the requirements of
-     * {@link org.apache.catalina.util.LifecycleBase#stopInternal()}.
-     *
-     * @exception LifecycleException if this component detects a fatal error 
that prevents this component from being
-     *                                   used
-     */
-    @Override
-    protected synchronized void stopInternal() throws LifecycleException {
-
-        setState(LifecycleState.STOPPING);
-    }
-
     /**
      * AccessLogElement writes the partial message into the buffer.
      */
diff --git a/java/org/apache/catalina/valves/JDBCAccessLogValve.java 
b/java/org/apache/catalina/valves/JDBCAccessLogValve.java
index c1ce3fd561..07e7319bdb 100644
--- a/java/org/apache/catalina/valves/JDBCAccessLogValve.java
+++ b/java/org/apache/catalina/valves/JDBCAccessLogValve.java
@@ -29,7 +29,6 @@ import javax.servlet.ServletException;
 
 import org.apache.catalina.AccessLog;
 import org.apache.catalina.LifecycleException;
-import org.apache.catalina.LifecycleState;
 import org.apache.catalina.connector.Request;
 import org.apache.catalina.connector.Response;
 import org.apache.tomcat.util.ExceptionUtils;
@@ -624,14 +623,12 @@ public final class JDBCAccessLogValve extends ValveBase 
implements AccessLog {
      */
     @Override
     protected synchronized void startInternal() throws LifecycleException {
-
         try {
             open();
         } catch (SQLException e) {
             throw new LifecycleException(e);
         }
-
-        setState(LifecycleState.STARTING);
+        super.startInternal();
     }
 
 
@@ -644,9 +641,7 @@ public final class JDBCAccessLogValve extends ValveBase 
implements AccessLog {
      */
     @Override
     protected synchronized void stopInternal() throws LifecycleException {
-
-        setState(LifecycleState.STOPPING);
-
+        super.stopInternal();
         close();
     }
 


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