Polishing

spring-context-support/src/main/java/org/springframework/mail/SimpleMailMessage.java

@@ -24,7 +24,8 @@ import org.springframework.util.ObjectUtils;
 import org.springframework.util.StringUtils;
 
 /**
- * Models a simple mail message, including data such as the from, to, cc, subject, and text fields.
+ * Models a simple mail message, including data such as the from, to, cc, subject,
+ * and text fields.
  *
  * <p>Consider {@code JavaMailSender} and JavaMail {@code MimeMessages} for creating
  * more sophisticated messages, for example messages with attachments, special
@@ -179,10 +180,9 @@ public class SimpleMailMessage implements MailMessage, Serializable {
 	/**
 	 * Copy the contents of this message to the given target message.
 	 * @param target the {@code MailMessage} to copy to
-	 * @throws IllegalArgumentException if the supplied {@code target} is {@code null}
 	 */
 	public void copyTo(MailMessage target) {
-		Assert.notNull(target, "The 'target' message argument cannot be null");
+		Assert.notNull(target, "'target' message argument must not be null");
 		if (getFrom() != null) {
 			target.setFrom(getFrom());
 		}

spring-context/src/test/java/org/springframework/context/support/ResourceBundleMessageSourceTests.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2014 the original author or authors.
+ * Copyright 2002-2017 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.
@@ -210,6 +210,39 @@ public class ResourceBundleMessageSourceTests {
 		assertEquals("default value", ac.getMessage("code1", new Object[] {"value"}, "default {0}", Locale.ENGLISH));
 	}
 
+	@Test
+	public void testDefaultApplicationContextMessageSourceWithParent() {
+		GenericApplicationContext ac = new GenericApplicationContext();
+		GenericApplicationContext parent = new GenericApplicationContext();
+		parent.refresh();
+		ac.setParent(parent);
+		ac.refresh();
+		assertEquals("default", ac.getMessage("code1", null, "default", Locale.ENGLISH));
+		assertEquals("default value", ac.getMessage("code1", new Object[] {"value"}, "default {0}", Locale.ENGLISH));
+	}
+
+	@Test
+	public void testStaticApplicationContextMessageSourceWithStaticParent() {
+		StaticApplicationContext ac = new StaticApplicationContext();
+		StaticApplicationContext parent = new StaticApplicationContext();
+		parent.refresh();
+		ac.setParent(parent);
+		ac.refresh();
+		assertEquals("default", ac.getMessage("code1", null, "default", Locale.ENGLISH));
+		assertEquals("default value", ac.getMessage("code1", new Object[] {"value"}, "default {0}", Locale.ENGLISH));
+	}
+
+	@Test
+	public void testStaticApplicationContextMessageSourceWithDefaultParent() {
+		StaticApplicationContext ac = new StaticApplicationContext();
+		GenericApplicationContext parent = new GenericApplicationContext();
+		parent.refresh();
+		ac.setParent(parent);
+		ac.refresh();
+		assertEquals("default", ac.getMessage("code1", null, "default", Locale.ENGLISH));
+		assertEquals("default value", ac.getMessage("code1", new Object[] {"value"}, "default {0}", Locale.ENGLISH));
+	}
+
 	@Test
 	public void testResourceBundleMessageSourceStandalone() {
 		ResourceBundleMessageSource ms = new ResourceBundleMessageSource();

spring-core/src/main/java/org/springframework/core/type/StandardAnnotationMetadata.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2015 the original author or authors.
+ * Copyright 2002-2017 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.
@@ -150,7 +150,7 @@ public class StandardAnnotationMetadata extends StandardClassMetadata implements
 	public Set<MethodMetadata> getAnnotatedMethods(String annotationName) {
 		try {
 			Method[] methods = getIntrospectedClass().getDeclaredMethods();
-			Set<MethodMetadata> annotatedMethods = new LinkedHashSet<MethodMetadata>();
+			Set<MethodMetadata> annotatedMethods = new LinkedHashSet<MethodMetadata>(4);
 			for (Method method : methods) {
 				if (!method.isBridge() && method.getAnnotations().length > 0 &&
 						AnnotatedElementUtils.isAnnotated(method, annotationName)) {

spring-core/src/main/java/org/springframework/core/type/classreading/MethodMetadataReadingVisitor.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2015 the original author or authors.
+ * Copyright 2002-2017 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.
@@ -77,12 +77,13 @@ public class MethodMetadataReadingVisitor extends MethodVisitor implements Metho
 
 	@Override
 	public AnnotationVisitor visitAnnotation(final String desc, boolean visible) {
-		String className = Type.getType(desc).getClassName();
 		this.methodMetadataSet.add(this);
+		String className = Type.getType(desc).getClassName();
 		return new AnnotationAttributesReadingVisitor(
 				className, this.attributesMap, this.metaAnnotationMap, this.classLoader);
 	}
 
+
 	@Override
 	public String getMethodName() {
 		return this.methodName;