Polishing

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.
@@ -29,9 +28,7 @@ public class NopInterceptor implements MethodInterceptor {
 
 	private int count;
 
-	/**
-	 * @see org.aopalliance.intercept.MethodInterceptor#invoke(MethodInvocation)
-	 */
+
 	@Override
 	public Object invoke(MethodInvocation invocation) throws Throwable {
 		increment();
@@ -46,6 +43,8 @@ public class NopInterceptor implements MethodInterceptor {
 		++count;
 	}
 
+
+	@Override
 	public boolean equals(Object other) {
 		if (!(other instanceof NopInterceptor)) {
 			return false;
@@ -56,4 +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.
@@ -29,8 +29,10 @@ import org.springframework.util.ObjectUtils;
 public class SerializablePerson implements Person, Serializable {
 
 	private String name;
+
 	private int age;
 
+
 	@Override
 	public int getAge() {
 		return age;
@@ -59,6 +61,7 @@ public class SerializablePerson implements Person, Serializable {
 		return o;
 	}
 
+
 	public boolean equals(Object other) {
 		if (!(other instanceof SerializablePerson)) {
 			return false;
@@ -67,4 +70,9 @@ public class SerializablePerson implements Person, Serializable {
 		return p.age == age && ObjectUtils.nullSafeEquals(name, p.name);
 	}
 
+	@Override
+	public int hashCode() {
+		return SerializablePerson.class.hashCode();
+	}
+
 }