Polishing

(cherry picked from commit 1932a9d)

spring-aop/src/test/java/org/springframework/tests/aop/interceptor/NopInterceptor.java

@@ -1,6 +1,5 @@
-
 /*
- * Copyright 2002-2012 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.
@@ -29,27 +28,21 @@ public class NopInterceptor implements MethodInterceptor {
 
 	private int count;
 
-	/**
-	 * @see org.aopalliance.intercept.MethodInterceptor#invoke(MethodInvocation)
-	 */
+
 	@Override
 	public Object invoke(MethodInvocation invocation) throws Throwable {
 		increment();
 		return invocation.proceed();
 	}
 
+	protected void increment() {
+		this.count++;
+	}
+
 	public int getCount() {
 		return this.count;
 	}
 
-	protected void increment() {
-		++count;
-	}
-
-	@Override
-	public int hashCode() {
-		return 0;
-	}
 
 	@Override
 	public boolean equals(Object other) {
@@ -62,5 +55,9 @@ public class NopInterceptor implements MethodInterceptor {
 		return this.count == ((NopInterceptor) other).count;
 	}
 
+	@Override
+	public int hashCode() {
+		return NopInterceptor.class.hashCode();
+	}
 
 }

spring-aop/src/test/java/org/springframework/tests/sample/beans/SerializablePerson.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2012 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.
@@ -28,22 +28,10 @@ import org.springframework.util.ObjectUtils;
 @SuppressWarnings("serial")
 public class SerializablePerson implements Person, Serializable {
 
-	private static final long serialVersionUID = 1L;
-
-
 	private String name;
 
 	private int age;
 
-	@Override
-	public int getAge() {
-		return age;
-	}
-
-	@Override
-	public void setAge(int age) {
-		this.age = age;
-	}
 
 	@Override
 	public String getName() {
@@ -55,6 +43,16 @@ public class SerializablePerson implements Person, Serializable {
 		this.name = name;
 	}
 
+	@Override
+	public int getAge() {
+		return age;
+	}
+
+	@Override
+	public void setAge(int age) {
+		this.age = age;
+	}
+
 	@Override
 	public Object echo(Object o) throws Throwable {
 		if (o instanceof Throwable) {
@@ -63,10 +61,6 @@ public class SerializablePerson implements Person, Serializable {
 		return o;
 	}
 
-	@Override
-	public int hashCode() {
-		return 0;
-	}
 
 	@Override
 	public boolean equals(Object other) {
@@ -77,4 +71,9 @@ public class SerializablePerson implements Person, Serializable {
 		return p.age == age && ObjectUtils.nullSafeEquals(name, p.name);
 	}
 
+	@Override
+	public int hashCode() {
+		return SerializablePerson.class.hashCode();
+	}
+
 }