Consistent PropertyAccessor method order as declared in the interface

Issue: SPR-11609
(cherry picked from commit b70148c)

spring-context/src/main/java/org/springframework/context/expression/BeanFactoryAccessor.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2009 the original author or authors.
+ * Copyright 2002-2014 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.
@@ -32,6 +32,11 @@ import org.springframework.expression.TypedValue;
  */
 public class BeanFactoryAccessor implements PropertyAccessor {
 
+	public Class<?>[] getSpecificTargetClasses() {
+		return new Class<?>[] {BeanFactory.class};
+	}
+
+	@Override
 	public boolean canRead(EvaluationContext context, Object target, String name) throws AccessException {
 		return (((BeanFactory) target).containsBean(name));
 	}
@@ -48,8 +53,4 @@ public class BeanFactoryAccessor implements PropertyAccessor {
 		throw new AccessException("Beans in a BeanFactory are read-only");
 	}
 
-	public Class[] getSpecificTargetClasses() {
-		return new Class[] {BeanFactory.class};
-	}
-
 }

spring-context/src/main/java/org/springframework/context/expression/MapAccessor.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2012 the original author or authors.
+ * Copyright 2002-2014 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.
@@ -33,6 +33,10 @@ import org.springframework.expression.TypedValue;
  */
 public class MapAccessor implements PropertyAccessor {
 
+	public Class<?>[] getSpecificTargetClasses() {
+		return new Class<?>[] {Map.class};
+	}
+
 	public boolean canRead(EvaluationContext context, Object target, String name) throws AccessException {
 		Map map = (Map) target;
 		return map.containsKey(name);
@@ -57,10 +61,6 @@ public class MapAccessor implements PropertyAccessor {
 		map.put(name, newValue);
 	}
 
-	public Class<?>[] getSpecificTargetClasses() {
-		return new Class<?>[] {Map.class};
-	}
-
 
 	/**
 	 * Exception thrown from {@code read} in order to reset a cached