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markt-asf 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 5319d8ff60 Review "Pin serialVersionUID in EL expression classes"
5319d8ff60 is described below

commit 5319d8ff606a9c7992fe555cdd4bf14cd208f9de
Author: Mark Thomas <[email protected]>
AuthorDate: Thu Nov 5 13:24:12 2026 +0000

    Review "Pin serialVersionUID in EL expression classes"
    
    Don't break compatibility.
    Add UID to additional classes that need it.
---
 java/org/apache/el/MethodExpressionImpl.java       | 2 +-
 java/org/apache/el/MethodExpressionLiteral.java    | 2 +-
 java/org/apache/el/ValueExpressionImpl.java        | 2 +-
 java/org/apache/jasper/el/JspMethodExpression.java | 2 ++
 java/org/apache/jasper/el/JspValueExpression.java  | 2 ++
 5 files changed, 7 insertions(+), 3 deletions(-)

diff --git a/java/org/apache/el/MethodExpressionImpl.java 
b/java/org/apache/el/MethodExpressionImpl.java
index 8e700a17bf..eb5d8a3e0f 100644
--- a/java/org/apache/el/MethodExpressionImpl.java
+++ b/java/org/apache/el/MethodExpressionImpl.java
@@ -67,7 +67,7 @@ import org.apache.el.util.ReflectionUtil;
  */
 public final class MethodExpressionImpl extends MethodExpression implements 
Externalizable {
 
-    private static final long serialVersionUID = 1L;
+    private static final long serialVersionUID = 7625836928626978145L;
 
     private Class<?> expectedType;
 
diff --git a/java/org/apache/el/MethodExpressionLiteral.java 
b/java/org/apache/el/MethodExpressionLiteral.java
index 4880b1d4fa..7e3da24780 100644
--- a/java/org/apache/el/MethodExpressionLiteral.java
+++ b/java/org/apache/el/MethodExpressionLiteral.java
@@ -34,7 +34,7 @@ import org.apache.el.util.ReflectionUtil;
  */
 public class MethodExpressionLiteral extends MethodExpression implements 
Externalizable {
 
-    private static final long serialVersionUID = 1L;
+    private static final long serialVersionUID = -3475757320946305522L;
 
     private Class<?> expectedType;
 
diff --git a/java/org/apache/el/ValueExpressionImpl.java 
b/java/org/apache/el/ValueExpressionImpl.java
index f9d80ce023..8f0dc7ddd4 100644
--- a/java/org/apache/el/ValueExpressionImpl.java
+++ b/java/org/apache/el/ValueExpressionImpl.java
@@ -75,7 +75,7 @@ import org.apache.el.util.ReflectionUtil;
  */
 public final class ValueExpressionImpl extends ValueExpression implements 
Externalizable {
 
-    private static final long serialVersionUID = 1L;
+    private static final long serialVersionUID = 1534424021831272939L;
 
     private Class<?> expectedType;
 
diff --git a/java/org/apache/jasper/el/JspMethodExpression.java 
b/java/org/apache/jasper/el/JspMethodExpression.java
index e3a6bddd77..97571f10dd 100644
--- a/java/org/apache/jasper/el/JspMethodExpression.java
+++ b/java/org/apache/jasper/el/JspMethodExpression.java
@@ -35,6 +35,8 @@ import javax.el.PropertyNotFoundException;
  */
 public final class JspMethodExpression extends MethodExpression implements 
Externalizable {
 
+    private static final long serialVersionUID = 5387881870932678316L;
+
     private String mark;
 
     private MethodExpression target;
diff --git a/java/org/apache/jasper/el/JspValueExpression.java 
b/java/org/apache/jasper/el/JspValueExpression.java
index 0095c5605b..7bb9634e31 100644
--- a/java/org/apache/jasper/el/JspValueExpression.java
+++ b/java/org/apache/jasper/el/JspValueExpression.java
@@ -33,6 +33,8 @@ import javax.el.ValueExpression;
  */
 public final class JspValueExpression extends ValueExpression implements 
Externalizable {
 
+    private static final long serialVersionUID = 6003098379712560193L;
+
     private ValueExpression target;
 
     private String mark;


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