Polishing

spring-core/src/main/java/org/springframework/core/MethodParameter.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2011 the original author or authors.
+ * Copyright 2002-2012 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.
@@ -310,14 +310,14 @@ public class MethodParameter {
 	 * Return true if the parameter has at least one annotation, false if it has none.
 	 */
 	public boolean hasParameterAnnotations() {
-		return getParameterAnnotations().length != 0;
+		return (getParameterAnnotations().length != 0);
 	}
 
 	/**
 	 * Return true if the parameter has the given annotation type, and false if it doesn't.
 	 */
 	public <T extends Annotation> boolean hasParameterAnnotation(Class<T> annotationType) {
-		return getParameterAnnotation(annotationType) != null;
+		return (getParameterAnnotation(annotationType) != null);
 	}
 
 	/**
@@ -416,6 +416,38 @@ public class MethodParameter {
 		return this.typeIndexesPerLevel;
 	}
 
+	@Override
+	public boolean equals(Object obj) {
+		if (this == obj) {
+			return true;
+		}
+		if (obj != null && obj instanceof MethodParameter) {
+			MethodParameter other = (MethodParameter) obj;
+
+			if (this.parameterIndex != other.parameterIndex) {
+				return false;
+			}
+			else if (this.getMember().equals(other.getMember())) {
+				return true;
+			}
+			else {
+				return false;
+			}
+		}
+		return false;
+	}
+
+	@Override
+	public int hashCode() {
+		int result = this.hash;
+		if (result == 0) {
+			result = getMember().hashCode();
+			result = 31 * result + this.parameterIndex;
+			this.hash = result;
+		}
+		return result;
+	}
+
 
 	/**
 	 * Create a new MethodParameter for the given method or constructor.
@@ -438,37 +470,4 @@ public class MethodParameter {
 		}
 	}
 
-	@Override
-	public boolean equals(Object obj) {
-		if (this == obj) {
-			return true;
-		}
-		if (obj != null && obj instanceof MethodParameter) {
-			MethodParameter other = (MethodParameter) obj;
-
-			if (this.parameterIndex != other.parameterIndex) {
-				return false;
-			}
-			else if (this.getMember().equals(other.getMember())) {
-				return true;
-			}
-			else {
-				return false;
-			}
-		}
-		return false;
-	}
-
-
-	@Override
-	public int hashCode() {
-		int result = this.hash;
-		if (result == 0) {
-			result = getMember().hashCode();
-			result = 31 * result + this.parameterIndex;
-			this.hash = result;
-		}
-		return result;
-	}
-
 }