[commons-jexl] branch master updated: Fix PMD issues

[ggregory]

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


The following commit(s) were added to refs/heads/master by this push:
     new ad4984cc Fix PMD issues
ad4984cc is described below

commit ad4984cc383cda5784cc2a676b9041d09a9f7cf3
Author: Gary Gregory <garydgreg...@gmail.com>
AuthorDate: Mon Nov 28 13:51:12 2022 -0500

    Fix PMD issues
---
 src/main/java/org/apache/commons/jexl3/JexlArithmetic.java        | 8 ++++++--
 .../java/org/apache/commons/jexl3/internal/InterpreterBase.java   | 4 ++--
 .../apache/commons/jexl3/internal/introspection/Uberspect.java    | 1 +
 .../java/org/apache/commons/jexl3/parser/FeatureController.java   | 5 +++--
 4 files changed, 12 insertions(+), 6 deletions(-)

diff --git a/src/main/java/org/apache/commons/jexl3/JexlArithmetic.java 
b/src/main/java/org/apache/commons/jexl3/JexlArithmetic.java
index 1be73232..487d4c17 100644
--- a/src/main/java/org/apache/commons/jexl3/JexlArithmetic.java
+++ b/src/main/java/org/apache/commons/jexl3/JexlArithmetic.java
@@ -792,6 +792,8 @@ public class JexlArithmetic {
                 case SIZE:
                 case CONTAINS:
                     return false;
+                default:
+                    return isStrict();
             }
         }
         return isStrict();
@@ -2014,8 +2016,10 @@ public class JexlArithmetic {
     private double parseDouble(String arg) throws ArithmeticException {
         try {
             return arg.isEmpty()? Double.NaN : Double.parseDouble(arg);
-        } catch(NumberFormatException xformat) {
-            throw new ArithmeticException("Double coercion: ("+ arg +")");
+        } catch (NumberFormatException e) {
+            final ArithmeticException arithmeticException = new 
ArithmeticException("Double coercion: ("+ arg +")");
+            arithmeticException.initCause(e);
+            throw arithmeticException;
         }
     }
 
diff --git 
a/src/main/java/org/apache/commons/jexl3/internal/InterpreterBase.java 
b/src/main/java/org/apache/commons/jexl3/internal/InterpreterBase.java
index e8dd199b..fd23c7e8 100644
--- a/src/main/java/org/apache/commons/jexl3/internal/InterpreterBase.java
+++ b/src/main/java/org/apache/commons/jexl3/internal/InterpreterBase.java
@@ -264,9 +264,9 @@ public abstract class InterpreterBase extends ParserVisitor 
{
                         if (cacheable) {
                             nsNode.jjtSetValue(namespace);
                         }
-                    } catch (final ClassNotFoundException xignore) {
+                    } catch (final ClassNotFoundException e) {
                         // not a class
-                        throw new JexlException(node, "no such class namespace 
" + prefix, null);
+                        throw new JexlException(node, "no such class namespace 
" + prefix, e);
                     }
                 }
             }
diff --git 
a/src/main/java/org/apache/commons/jexl3/internal/introspection/Uberspect.java 
b/src/main/java/org/apache/commons/jexl3/internal/introspection/Uberspect.java
index 1e2a01c8..3f741d2a 100644
--- 
a/src/main/java/org/apache/commons/jexl3/internal/introspection/Uberspect.java
+++ 
b/src/main/java/org/apache/commons/jexl3/internal/introspection/Uberspect.java
@@ -155,6 +155,7 @@ public class Uberspect implements JexlUberspect {
      * @param className the class name
      * @return the class instance or null if it could not be found
      */
+    @Override
     public final Class<?> getClassByName(final String className) {
         return base().getClassByName(className);
     }
diff --git 
a/src/main/java/org/apache/commons/jexl3/parser/FeatureController.java 
b/src/main/java/org/apache/commons/jexl3/parser/FeatureController.java
index ba226d8d..e40d6ca9 100644
--- a/src/main/java/org/apache/commons/jexl3/parser/FeatureController.java
+++ b/src/main/java/org/apache/commons/jexl3/parser/FeatureController.java
@@ -24,11 +24,12 @@ import org.apache.commons.jexl3.internal.ScriptVisitor;
  * Controls that a script only uses enabled features.
  */
 public class FeatureController extends ScriptVisitor {
+
     /** The set of features. */
-    private JexlFeatures features = null;
+    private JexlFeatures features;
 
     /**
-     * Creates a features controller .
+     * Creates a features controller.
      */
     public FeatureController(final JexlFeatures features) {
         this.features = features;