Polishing

spring-context/src/main/java/org/springframework/cache/interceptor/AbstractCacheInvoker.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2014 the original author or authors.
+ * Copyright 2002-2016 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -31,14 +31,16 @@ public abstract class AbstractCacheInvoker {
 
 	private CacheErrorHandler errorHandler;
 
+
+	protected AbstractCacheInvoker() {
+		this(new SimpleCacheErrorHandler());
+	}
+
 	protected AbstractCacheInvoker(CacheErrorHandler errorHandler) {
 		Assert.notNull("ErrorHandler must not be null");
 		this.errorHandler = errorHandler;
 	}
 
-	protected AbstractCacheInvoker() {
-		 this(new SimpleCacheErrorHandler());
-	}
 
 	/**
 	 * Set the {@link CacheErrorHandler} instance to use to handle errors
@@ -56,6 +58,7 @@ public abstract class AbstractCacheInvoker {
 		return this.errorHandler;
 	}
 
+
 	/**
 	 * Execute {@link Cache#get(Object)} on the specified {@link Cache} and
 	 * invoke the error handler if an exception occurs. Return {@code null}
@@ -67,9 +70,9 @@ public abstract class AbstractCacheInvoker {
 		try {
 			return cache.get(key);
 		}
-		catch (RuntimeException e) {
-			getErrorHandler().handleCacheGetError(e, cache, key);
-			return null; // If the exception is handled, return a cache miss
+		catch (RuntimeException ex) {
+			getErrorHandler().handleCacheGetError(ex, cache, key);
+			return null;  // If the exception is handled, return a cache miss
 		}
 	}
 
@@ -81,8 +84,8 @@ public abstract class AbstractCacheInvoker {
 		try {
 			cache.put(key, result);
 		}
-		catch (RuntimeException e) {
-			getErrorHandler().handleCachePutError(e, cache, key, result);
+		catch (RuntimeException ex) {
+			getErrorHandler().handleCachePutError(ex, cache, key, result);
 		}
 	}
 
@@ -94,8 +97,8 @@ public abstract class AbstractCacheInvoker {
 		try {
 			cache.evict(key);
 		}
-		catch (RuntimeException e) {
-			getErrorHandler().handleCacheEvictError(e, cache, key);
+		catch (RuntimeException ex) {
+			getErrorHandler().handleCacheEvictError(ex, cache, key);
 		}
 	}
 
@@ -107,8 +110,8 @@ public abstract class AbstractCacheInvoker {
 		try {
 			cache.clear();
 		}
-		catch (RuntimeException e) {
-			getErrorHandler().handleCacheClearError(e, cache);
+		catch (RuntimeException ex) {
+			getErrorHandler().handleCacheClearError(ex, cache);
 		}
 	}
 

spring-context/src/main/java/org/springframework/cache/interceptor/CacheAspectSupport.java

@@ -418,7 +418,7 @@ public abstract class CacheAspectSupport extends AbstractCacheInvoker
 					excluded.add(context);
 				}
 			}
-			catch (VariableNotAvailableException e) {
+			catch (VariableNotAvailableException ex) {
 				// Ignoring failure due to missing result, consider the cache put has to proceed
 			}
 		}