package-info for repackaged libraries (and other polishing)

spring-aop/src/main/java/org/aopalliance/aop/package-info.java

@@ -0,0 +1,4 @@
+/**
+ * The core AOP Alliance advice marker.
+ */
+package org.aopalliance.aop;

spring-aop/src/main/java/org/aopalliance/intercept/package-info.java

@@ -0,0 +1,4 @@
+/**
+ * The AOP Alliance reflective interception abstraction.
+ */
+package org.aopalliance.intercept;

spring-aop/src/main/java/org/aopalliance/package-info.java

@@ -0,0 +1,4 @@
+/**
+ * Spring's variant of the AOP Alliance interfaces.
+ */
+package org.aopalliance;

spring-context/src/main/java/org/springframework/cache/config/CacheNamespaceHandler.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2012 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.
@@ -39,10 +39,11 @@ public class CacheNamespaceHandler extends NamespaceHandlerSupport {
 
 	static final String DEFAULT_CACHE_MANAGER_BEAN_NAME = "cacheManager";
 
+
 	static String extractCacheManager(Element element) {
-		return (element.hasAttribute(CacheNamespaceHandler.CACHE_MANAGER_ATTRIBUTE) ? element
-				.getAttribute(CacheNamespaceHandler.CACHE_MANAGER_ATTRIBUTE)
-				: CacheNamespaceHandler.DEFAULT_CACHE_MANAGER_BEAN_NAME);
+		return (element.hasAttribute(CacheNamespaceHandler.CACHE_MANAGER_ATTRIBUTE) ?
+				element.getAttribute(CacheNamespaceHandler.CACHE_MANAGER_ATTRIBUTE) :
+				CacheNamespaceHandler.DEFAULT_CACHE_MANAGER_BEAN_NAME);
 	}
 
 	static BeanDefinition parseKeyGenerator(Element element, BeanDefinition def) {
@@ -53,9 +54,11 @@ public class CacheNamespaceHandler extends NamespaceHandlerSupport {
 		return def;
 	}
 
+
 	@Override
 	public void init() {
 		registerBeanDefinitionParser("annotation-driven", new AnnotationDrivenCacheBeanDefinitionParser());
 		registerBeanDefinitionParser("advice", new CacheAdviceParser());
 	}
+
 }

spring-context/src/main/java/org/springframework/context/annotation/Configuration.java

@@ -390,7 +390,7 @@ public @interface Configuration {
 
 	/**
 	 * Explicitly specify the name of the Spring bean definition associated
-	 * with this Configuration class.  If left unspecified (the common case),
+	 * with this Configuration class. If left unspecified (the common case),
 	 * a bean name will be automatically generated.
 	 * <p>The custom name applies only if the Configuration class is picked up via
 	 * component scanning or supplied directly to a {@link AnnotationConfigApplicationContext}.

spring-context/src/main/java/org/springframework/validation/beanvalidation/LocalValidatorFactoryBean.java

@@ -355,6 +355,7 @@ public class LocalValidatorFactoryBean extends SpringValidatorAdapter
 
 	@Override
 	public ParameterNameProvider getParameterNameProvider() {
+		Assert.notNull(this.validatorFactory, "No target ValidatorFactory set");
 		return this.validatorFactory.getParameterNameProvider();
 	}
 

spring-core/src/main/java/org/springframework/asm/package-info.java

@@ -1,6 +1,6 @@
 /**
  * Spring's repackaging of
- * <a href="http://asm.ow2.org">org.objectweb.asm 5.0</a>
+ * <a href="http://asm.ow2.org">ASM</a>
  * (for internal use only).
  *
  * <p>This repackaging technique avoids any potential conflicts with
@@ -8,8 +8,6 @@
  * libraries and frameworks.
  *
  * <p>As this repackaging happens at the class file level, sources
- * and javadocs are not available here. See the original ObjectWeb
- * <a href="http://asm.ow2.org/asm50/javadoc/user">ASM 5.0 javadocs</a>
- * for details when working with these classes.
+ * and javadocs are not available here.
  */
 package org.springframework.asm;

spring-core/src/main/java/org/springframework/cglib/package-info.java

@@ -1,6 +1,6 @@
 /**
  * Spring's repackaging of
- * <a href="http://cglib.sourceforge.net">net.sf.cglib 3.2</a>
+ * <a href="http://cglib.sourceforge.net">CGLIB</a>
  * (for internal use only).
  *
  * <p>This repackaging technique avoids any potential conflicts with
@@ -8,8 +8,6 @@
  * libraries and frameworks.
  *
  * <p>As this repackaging happens at the class file level, sources
- * and javadocs are not available here. See the original
- * <a href="http://cglib.sourceforge.net/apidocs">CGLIB 3.2 javadocs</a>
- * for details when working with these classes.
+ * and javadocs are not available here.
  */
 package org.springframework.cglib;

spring-core/src/test/java/org/springframework/util/ObjectUtilsTests.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2016 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.
@@ -239,18 +239,21 @@ public class ObjectUtilsTests {
 	}
 
 	@Test
+	@Deprecated
 	public void hashCodeWithBooleanFalse() {
 		int expected = Boolean.FALSE.hashCode();
 		assertEquals(expected, ObjectUtils.hashCode(false));
 	}
 
 	@Test
+	@Deprecated
 	public void hashCodeWithBooleanTrue() {
 		int expected = Boolean.TRUE.hashCode();
 		assertEquals(expected, ObjectUtils.hashCode(true));
 	}
 
 	@Test
+	@Deprecated
 	public void hashCodeWithDouble() {
 		double dbl = 9830.43;
 		int expected = (new Double(dbl)).hashCode();
@@ -258,6 +261,7 @@ public class ObjectUtilsTests {
 	}
 
 	@Test
+	@Deprecated
 	public void hashCodeWithFloat() {
 		float flt = 34.8f;
 		int expected = (new Float(flt)).hashCode();
@@ -265,6 +269,7 @@ public class ObjectUtilsTests {
 	}
 
 	@Test
+	@Deprecated
 	public void hashCodeWithLong() {
 		long lng = 883l;
 		int expected = (new Long(lng)).hashCode();

spring-jdbc/src/main/java/org/springframework/jdbc/datasource/init/ScriptUtils.java

@@ -199,7 +199,7 @@ public abstract class ScriptUtils {
 			}
 			if (!inSingleQuote && !inDoubleQuote) {
 				if (script.startsWith(separator, i)) {
-					// we've reached the end of the current statement
+					// We've reached the end of the current statement
 					if (sb.length() > 0) {
 						statements.add(sb.toString());
 						sb = new StringBuilder();
@@ -208,32 +208,31 @@ public abstract class ScriptUtils {
 					continue;
 				}
 				else if (script.startsWith(commentPrefix, i)) {
-					// skip over any content from the start of the comment to the EOL
+					// Skip over any content from the start of the comment to the EOL
 					int indexOfNextNewline = script.indexOf("\n", i);
 					if (indexOfNextNewline > i) {
 						i = indexOfNextNewline;
 						continue;
 					}
 					else {
-						// if there's no EOL, we must be at the end
-						// of the script, so stop here.
+						// If there's no EOL, we must be at the end of the script, so stop here.
 						break;
 					}
 				}
 				else if (script.startsWith(blockCommentStartDelimiter, i)) {
-					// skip over any block comments
+					// Skip over any block comments
 					int indexOfCommentEnd = script.indexOf(blockCommentEndDelimiter, i);
 					if (indexOfCommentEnd > i) {
 						i = indexOfCommentEnd + blockCommentEndDelimiter.length() - 1;
 						continue;
 					}
 					else {
-						throw new ScriptParseException(String.format("Missing block comment end delimiter [%s].",
-							blockCommentEndDelimiter), resource);
+						throw new ScriptParseException(
+								"Missing block comment end delimiter: " + blockCommentEndDelimiter, resource);
 					}
 				}
 				else if (c == ' ' || c == '\n' || c == '\t') {
-					// avoid multiple adjacent whitespace characters
+					// Avoid multiple adjacent whitespace characters
 					if (sb.length() > 0 && sb.charAt(sb.length() - 1) != ' ') {
 						c = ' ';
 					}

spring-web/src/main/java/org/springframework/http/converter/FormHttpMessageConverter.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2016 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.
@@ -396,12 +396,7 @@ public class FormHttpMessageConverter implements HttpMessageConverter<MultiValue
 	 * or a newly built {@link HttpEntity} wrapper for that part
 	 */
 	protected HttpEntity<?> getHttpEntity(Object part) {
-		if (part instanceof HttpEntity) {
-			return (HttpEntity<?>) part;
-		}
-		else {
-			return new HttpEntity<>(part);
-		}
+		return (part instanceof HttpEntity ? (HttpEntity<?>) part : new HttpEntity<>(part));
 	}
 
 	/**
@@ -416,7 +411,7 @@ public class FormHttpMessageConverter implements HttpMessageConverter<MultiValue
 		if (part instanceof Resource) {
 			Resource resource = (Resource) part;
 			String filename = resource.getFilename();
-			if (this.multipartCharset != null) {
+			if (filename != null && this.multipartCharset != null) {
 				filename = MimeDelegate.encode(filename, this.multipartCharset.name());
 			}
 			return filename;

spring-web/src/main/java/org/springframework/http/converter/json/GsonBuilderUtils.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.
@@ -47,9 +47,6 @@ public abstract class GsonBuilderUtils {
 	 * {@link GsonBuilder#registerTypeHierarchyAdapter(Class, Object)} which
 	 * serializes a {@code byte[]} property to and from a Base64-encoded String
 	 * instead of a JSON array.
-	 * <p><strong>NOTE:</strong> Use of this option requires the presence of the
-	 * Apache Commons Codec library on the classpath when running on Java 6 or 7.
-	 * On Java 8, the standard {@link java.util.Base64} facility is used instead.
 	 */
 	public static GsonBuilder gsonBuilderWithBase64EncodedByteArrays() {
 		GsonBuilder builder = new GsonBuilder();

spring-web/src/main/java/org/springframework/http/converter/json/GsonFactoryBean.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.
@@ -24,7 +24,6 @@ import com.google.gson.GsonBuilder;
 import org.springframework.beans.factory.FactoryBean;
 import org.springframework.beans.factory.InitializingBean;
 
-
 /**
  * A {@link FactoryBean} for creating a Google Gson 2.x {@link Gson} instance.
  *
@@ -54,9 +53,6 @@ public class GsonFactoryBean implements FactoryBean<Gson>, InitializingBean {
 	 * registered via {@link GsonBuilder#registerTypeHierarchyAdapter(Class, Object)}
 	 * which serializes a {@code byte[]} property to and from a Base64-encoded String
 	 * instead of a JSON array.
-	 * <p><strong>NOTE:</strong> Use of this option requires the presence of the
-	 * Apache Commons Codec library on the classpath when running on Java 6 or 7.
-	 * On Java 8, the standard {@link java.util.Base64} facility is used instead.
 	 * @see GsonBuilderUtils#gsonBuilderWithBase64EncodedByteArrays()
 	 */
 	public void setBase64EncodeByteArrays(boolean base64EncodeByteArrays) {

spring-web/src/main/java/org/springframework/http/converter/xml/Jaxb2CollectionHttpMessageConverter.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2016 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.
@@ -230,6 +230,7 @@ public class Jaxb2CollectionHttpMessageConverter<T extends Collection>
 	@Override
 	public void write(T t, Type type, MediaType contentType, HttpOutputMessage outputMessage)
 			throws IOException, HttpMessageNotWritableException {
+
 		throw new UnsupportedOperationException();
 	}