Polishing

(cherry picked from commit 6aa5931e)

spring-context/src/test/java/org/springframework/format/datetime/standard/DateTimeFormattingTests.java

@@ -124,7 +124,7 @@ public class DateTimeFormattingTests {
 	@Test
 	public void testBindLocalDateArray() {
 		MutablePropertyValues propertyValues = new MutablePropertyValues();
-		propertyValues.add("localDate", new String[]{"10/31/09"});
+		propertyValues.add("localDate", new String[] {"10/31/09"});
 		binder.bind(propertyValues);
 		assertEquals(0, binder.getBindingResult().getErrorCount());
 	}

spring-core/src/main/java/org/springframework/core/convert/support/ObjectToObjectConverter.java

 /*
- * Copyright 2002-2015 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.
@@ -185,9 +185,6 @@ final class ObjectToObjectConverter implements ConditionalGenericConverter {
 			method = ClassUtils.getStaticMethod(targetClass, "of", sourceClass);
 			if (method == null) {
 				method = ClassUtils.getStaticMethod(targetClass, "from", sourceClass);
-				if (method == null) {
-					return null;
-				}
 			}
 		}
 		return method;

spring-core/src/main/java/org/springframework/core/env/ConfigurablePropertyResolver.java

 /*
- * Copyright 2002-2014 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.
@@ -19,10 +19,10 @@ package org.springframework.core.env;
 import org.springframework.core.convert.support.ConfigurableConversionService;
 
 /**
- * Configuration interface to be implemented by most if not all {@link PropertyResolver
- * PropertyResolver} types. Provides facilities for accessing and customizing the
- * {@link org.springframework.core.convert.ConversionService ConversionService} used when
- * converting property values from one type to another.
+ * Configuration interface to be implemented by most if not all {@link PropertyResolver}
+ * types. Provides facilities for accessing and customizing the
+ * {@link org.springframework.core.convert.ConversionService ConversionService}
+ * used when converting property values from one type to another.
  *
  * @author Chris Beams
  * @since 3.1
@@ -30,7 +30,7 @@ import org.springframework.core.convert.support.ConfigurableConversionService;
 public interface ConfigurablePropertyResolver extends PropertyResolver {
 
 	/**
-	 * @return the {@link ConfigurableConversionService} used when performing type
+	 * Return the {@link ConfigurableConversionService} used when performing type
 	 * conversions on properties.
 	 * <p>The configurable nature of the returned conversion service allows for
 	 * the convenient addition and removal of individual {@code Converter} instances:
@@ -46,10 +46,10 @@ public interface ConfigurablePropertyResolver extends PropertyResolver {
 	/**
 	 * Set the {@link ConfigurableConversionService} to be used when performing type
 	 * conversions on properties.
-	 * <p><strong>Note:</strong> as an alternative to fully replacing the {@code
-	 * ConversionService}, consider adding or removing individual {@code Converter}
-	 * instances by drilling into {@link #getConversionService()} and calling methods
-	 * such as {@code #addConverter}.
+	 * <p><strong>Note:</strong> as an alternative to fully replacing the
+	 * {@code ConversionService}, consider adding or removing individual
+	 * {@code Converter} instances by drilling into {@link #getConversionService()}
+	 * and calling methods such as {@code #addConverter}.
 	 * @see PropertyResolver#getProperty(String, Class)
 	 * @see #getConversionService()
 	 * @see org.springframework.core.convert.converter.ConverterRegistry#addConverter

spring-core/src/main/java/org/springframework/util/StopWatch.java

 /*
- * Copyright 2002-2015 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.
@@ -134,7 +134,7 @@ public class StopWatch {
 	/**
 	 * Stop the current task. The results are undefined if timing
 	 * methods are called without invoking at least one pair
-	 * {@code #start()} / {@code #stop()} methods.
+	 * {@code start()} / {@code stop()} methods.
 	 * @see #start()
 	 */
 	public void stop() throws IllegalStateException {

spring-core/src/test/java/org/springframework/core/SerializableTypeWrapperTests.java

 /*
- * Copyright 2002-2013 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.
@@ -46,7 +46,7 @@ public class SerializableTypeWrapperTests {
 	public void forField() throws Exception {
 		Type type = SerializableTypeWrapper.forField(Fields.class.getField("parameterizedType"));
 		assertThat(type.toString(), equalTo("java.util.List<java.lang.String>"));
-		assertSerialzable(type);
+		assertSerializable(type);
 	}
 
 	@Test
@@ -54,7 +54,7 @@ public class SerializableTypeWrapperTests {
 		Method method = Methods.class.getDeclaredMethod("method", Class.class, Object.class);
 		Type type = SerializableTypeWrapper.forMethodParameter(MethodParameter.forMethodOrConstructor(method, 0));
 		assertThat(type.toString(), equalTo("java.lang.Class<T>"));
-		assertSerialzable(type);
+		assertSerializable(type);
 	}
 
 	@Test
@@ -62,62 +62,62 @@ public class SerializableTypeWrapperTests {
 		Constructor<?> constructor = Constructors.class.getDeclaredConstructor(List.class);
 		Type type = SerializableTypeWrapper.forMethodParameter(MethodParameter.forMethodOrConstructor(constructor, 0));
 		assertThat(type.toString(), equalTo("java.util.List<java.lang.String>"));
-		assertSerialzable(type);
+		assertSerializable(type);
 	}
 
 	@Test
 	public void forGenericSuperClass() throws Exception {
 		Type type = SerializableTypeWrapper.forGenericSuperclass(ArrayList.class);
 		assertThat(type.toString(), equalTo("java.util.AbstractList<E>"));
-		assertSerialzable(type);
+		assertSerializable(type);
 	}
 
 	@Test
 	public void forGenericInterfaces() throws Exception {
 		Type type = SerializableTypeWrapper.forGenericInterfaces(List.class)[0];
 		assertThat(type.toString(), equalTo("java.util.Collection<E>"));
-		assertSerialzable(type);
+		assertSerializable(type);
 	}
 
 	@Test
 	public void forTypeParamters() throws Exception {
 		Type type = SerializableTypeWrapper.forTypeParameters(List.class)[0];
 		assertThat(type.toString(), equalTo("E"));
-		assertSerialzable(type);
+		assertSerializable(type);
 	}
 
 	@Test
 	public void classType() throws Exception {
 		Type type = SerializableTypeWrapper.forField(Fields.class.getField("classType"));
 		assertThat(type.toString(), equalTo("class java.lang.String"));
-		assertSerialzable(type);
+		assertSerializable(type);
 	}
 
 	@Test
 	public void genericArrayType() throws Exception {
 		GenericArrayType type = (GenericArrayType) SerializableTypeWrapper.forField(Fields.class.getField("genericArrayType"));
 		assertThat(type.toString(), equalTo("java.util.List<java.lang.String>[]"));
-		assertSerialzable(type);
-		assertSerialzable(type.getGenericComponentType());
+		assertSerializable(type);
+		assertSerializable(type.getGenericComponentType());
 	}
 
 	@Test
 	public void parameterizedType() throws Exception {
 		ParameterizedType type = (ParameterizedType) SerializableTypeWrapper.forField(Fields.class.getField("parameterizedType"));
 		assertThat(type.toString(), equalTo("java.util.List<java.lang.String>"));
-		assertSerialzable(type);
-		assertSerialzable(type.getOwnerType());
-		assertSerialzable(type.getRawType());
-		assertSerialzable(type.getActualTypeArguments());
-		assertSerialzable(type.getActualTypeArguments()[0]);
+		assertSerializable(type);
+		assertSerializable(type.getOwnerType());
+		assertSerializable(type.getRawType());
+		assertSerializable(type.getActualTypeArguments());
+		assertSerializable(type.getActualTypeArguments()[0]);
 	}
 
 	@Test
 	public void typeVariableType() throws Exception {
 		TypeVariable<?> type = (TypeVariable<?>) SerializableTypeWrapper.forField(Fields.class.getField("typeVariableType"));
 		assertThat(type.toString(), equalTo("T"));
-		assertSerialzable(type);
-		assertSerialzable(type.getBounds());
+		assertSerializable(type);
+		assertSerializable(type.getBounds());
 	}
 
 	@Test
@@ -125,13 +125,13 @@ public class SerializableTypeWrapperTests {
 		ParameterizedType typeSource = (ParameterizedType) SerializableTypeWrapper.forField(Fields.class.getField("wildcardType"));
 		WildcardType type = (WildcardType) typeSource.getActualTypeArguments()[0];
 		assertThat(type.toString(), equalTo("? extends java.lang.CharSequence"));
-		assertSerialzable(type);
-		assertSerialzable(type.getLowerBounds());
-		assertSerialzable(type.getUpperBounds());
+		assertSerializable(type);
+		assertSerializable(type.getLowerBounds());
+		assertSerializable(type.getUpperBounds());
 	}
 
 
-	private void assertSerialzable(Object source) throws Exception {
+	private void assertSerializable(Object source) throws Exception {
 		ByteArrayOutputStream bos = new ByteArrayOutputStream();
 		ObjectOutputStream oos = new ObjectOutputStream(bos);
 		oos.writeObject(source);
@@ -152,19 +152,19 @@ public class SerializableTypeWrapperTests {
 		public T typeVariableType;
 
 		public List<? extends CharSequence> wildcardType;
-
 	}
 
-	static interface Methods {
 
-		<T> List<T> method(Class<T> p1, T p2);
+	interface Methods {
 
+		<T> List<T> method(Class<T> p1, T p2);
 	}
 
+
 	static class Constructors {
 
 		public Constructors(List<String> p) {
 		}
-
 	}
+
 }

spring-webmvc/src/test/java/org/springframework/web/servlet/mvc/method/annotation/AbstractRequestAttributesArgumentResolverTests.java

@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package org.springframework.web.servlet.mvc.method.annotation;
 
 import java.lang.reflect.Method;
@@ -40,14 +41,8 @@ import org.springframework.web.context.request.ServletWebRequest;
 import org.springframework.web.method.support.HandlerMethodArgumentResolver;
 import org.springframework.web.method.support.ModelAndViewContainer;
 
-import static org.junit.Assert.assertEquals;
-import static org.junit.Assert.assertFalse;
-import static org.junit.Assert.assertNotNull;
-import static org.junit.Assert.assertNull;
-import static org.junit.Assert.assertSame;
-import static org.junit.Assert.assertTrue;
-import static org.junit.Assert.fail;
-import static org.mockito.BDDMockito.given;
+import static org.junit.Assert.*;
+import static org.mockito.BDDMockito.*;
 import static org.mockito.Mockito.mock;
 
 /**
@@ -87,7 +82,7 @@ public abstract class AbstractRequestAttributesArgumentResolverTests {
 	@Test
 	public void supportsParameter() throws Exception {
 		assertTrue(this.resolver.supportsParameter(new MethodParameter(this.handleMethod, 0)));
-		assertFalse(this.resolver.supportsParameter(new MethodParameter(this.handleMethod, 4)));
+		assertFalse(this.resolver.supportsParameter(new MethodParameter(this.handleMethod, -1)));
 	}
 
 	@Test
@@ -180,6 +175,8 @@ public abstract class AbstractRequestAttributesArgumentResolverTests {
 			@SessionAttribute(name="foo") Optional<Foo> optionalFoo) {
 	}
 
+
 	private static class Foo {
 	}
+
 }

spring-webmvc/src/test/java/org/springframework/web/servlet/mvc/method/annotation/RequestAttributeMethodArgumentResolverTests.java

@@ -13,19 +13,19 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package org.springframework.web.servlet.mvc.method.annotation;
 
 import org.springframework.web.context.request.RequestAttributes;
 import org.springframework.web.method.support.HandlerMethodArgumentResolver;
 
-
 /**
  * Unit tests for {@link RequestAttributeMethodArgumentResolver}.
+ *
  * @author Rossen Stoyanchev
+ * @since 4.3
  */
-public class RequestAttributeMethodArgumentResolverTests
-		extends AbstractRequestAttributesArgumentResolverTests {
-
+public class RequestAttributeMethodArgumentResolverTests extends AbstractRequestAttributesArgumentResolverTests {
 
 	@Override
 	protected HandlerMethodArgumentResolver createResolver() {

spring-webmvc/src/test/java/org/springframework/web/servlet/mvc/method/annotation/SessionAttributeMethodArgumentResolverTests.java

@@ -13,19 +13,19 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package org.springframework.web.servlet.mvc.method.annotation;
 
 import org.springframework.web.context.request.RequestAttributes;
 import org.springframework.web.method.support.HandlerMethodArgumentResolver;
 
-
 /**
  * Unit tests for {@link SessionAttributeMethodArgumentResolver}.
+ *
  * @author Rossen Stoyanchev
+ * @since 4.3
  */
-public class SessionAttributeMethodArgumentResolverTests
-		extends AbstractRequestAttributesArgumentResolverTests {
-
+public class SessionAttributeMethodArgumentResolverTests extends AbstractRequestAttributesArgumentResolverTests {
 
 	@Override
 	protected HandlerMethodArgumentResolver createResolver() {