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提交 cca037a7 编写于 作者: J Juergen Hoeller
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Showing with 89 addition and 73 deletion
spring-core/src/main/java/org/springframework/core/annotation/AnnotationUtils.java
浏览文件 @ cca037a7
......@@ -309,9 +309,9 @@ public abstract class AnnotationUtils {
* compiler if the supplied element is a {@link Method}.
* <p>Meta-annotations will be searched if the annotation is not
* <em>present</em> on the supplied element.
* @param annotatedElement the element to look for annotations on; never {@code null}
* @param annotationType the annotation type to look for; never {@code null}
* @return the annotations found or an empty set; never {@code null}
* @param annotatedElement the element to look for annotations on
* @param annotationType the annotation type to look for
* @return the annotations found or an empty set (never {@code null})
* @since 4.2
* @see #getRepeatableAnnotations(AnnotatedElement, Class, Class)
* @see #getDeclaredRepeatableAnnotations(AnnotatedElement, Class, Class)
......@@ -339,13 +339,13 @@ public abstract class AnnotationUtils {
* compiler if the supplied element is a {@link Method}.
* <p>Meta-annotations will be searched if the annotation is not
* <em>present</em> on the supplied element.
* @param annotatedElement the element to look for annotations on; never {@code null}
* @param annotationType the annotation type to look for; never {@code null}
* @param annotatedElement the element to look for annotations on
* @param annotationType the annotation type to look for
* @param containerAnnotationType the type of the container that holds
* the annotations; may be {@code null} if a container is not supported
* or if it should be looked up via @{@link java.lang.annotation.Repeatable}
* when running on Java 8 or higher
* @return the annotations found or an empty set; never {@code null}
* @return the annotations found or an empty set (never {@code null})
* @since 4.2
* @see #getRepeatableAnnotations(AnnotatedElement, Class)
* @see #getDeclaredRepeatableAnnotations(AnnotatedElement, Class)
......@@ -388,9 +388,9 @@ public abstract class AnnotationUtils {
* compiler if the supplied element is a {@link Method}.
* <p>Meta-annotations will be searched if the annotation is not
* <em>present</em> on the supplied element.
* @param annotatedElement the element to look for annotations on; never {@code null}
* @param annotationType the annotation type to look for; never {@code null}
* @return the annotations found or an empty set; never {@code null}
* @param annotatedElement the element to look for annotations on
* @param annotationType the annotation type to look for
* @return the annotations found or an empty set (never {@code null})
* @since 4.2
* @see #getRepeatableAnnotations(AnnotatedElement, Class)
* @see #getRepeatableAnnotations(AnnotatedElement, Class, Class)
......@@ -419,13 +419,13 @@ public abstract class AnnotationUtils {
* compiler if the supplied element is a {@link Method}.
* <p>Meta-annotations will be searched if the annotation is not
* <em>present</em> on the supplied element.
* @param annotatedElement the element to look for annotations on; never {@code null}
* @param annotationType the annotation type to look for; never {@code null}
* @param annotatedElement the element to look for annotations on
* @param annotationType the annotation type to look for
* @param containerAnnotationType the type of the container that holds
* the annotations; may be {@code null} if a container is not supported
* or if it should be looked up via @{@link java.lang.annotation.Repeatable}
* when running on Java 8 or higher
* @return the annotations found or an empty set; never {@code null}
* @return the annotations found or an empty set (never {@code null})
* @since 4.2
* @see #getRepeatableAnnotations(AnnotatedElement, Class)
* @see #getRepeatableAnnotations(AnnotatedElement, Class, Class)
......@@ -447,15 +447,15 @@ public abstract class AnnotationUtils {
* compiler if the supplied element is a {@link Method}.
* <p>Meta-annotations will be searched if the annotation is not
* <em>present</em> on the supplied element.
* @param annotatedElement the element to look for annotations on; never {@code null}
* @param annotationType the annotation type to look for; never {@code null}
* @param annotatedElement the element to look for annotations on
* @param annotationType the annotation type to look for
* @param containerAnnotationType the type of the container that holds
* the annotations; may be {@code null} if a container is not supported
* or if it should be looked up via @{@link java.lang.annotation.Repeatable}
* when running on Java 8 or higher
* @param declaredMode {@code true} if only declared annotations (i.e.,
* directly or indirectly present) should be considered
* @return the annotations found or an empty set; never {@code null}
* @return the annotations found or an empty set (never {@code null})
* @since 4.2
* @see org.springframework.core.BridgeMethodResolver#findBridgedMethod
* @see java.lang.annotation.Repeatable
......@@ -497,8 +497,8 @@ public abstract class AnnotationUtils {
public static <A extends Annotation> A findAnnotation(AnnotatedElement annotatedElement, Class<A> annotationType) {
// Do NOT store result in the findAnnotationCache since doing so could break
// findAnnotation(Class, Class) and findAnnotation(Method, Class).
return synthesizeAnnotation(findAnnotation(annotatedElement, annotationType, new HashSet<Annotation>()),
annotatedElement);
return synthesizeAnnotation(
findAnnotation(annotatedElement, annotationType, new HashSet<Annotation>()), annotatedElement);
}
/**
......@@ -660,7 +660,7 @@ public abstract class AnnotationUtils {
/**
* Perform the actual work for {@link #findAnnotation(AnnotatedElement, Class)},
* honoring the {@code synthesize} flag.
* @param clazz the class to look for annotations on; never {@code null}
* @param clazz the class to look for annotations on
* @param annotationType the type of annotation to look for
* @param synthesize {@code true} if the result should be
* {@linkplain #synthesizeAnnotation(Annotation) synthesized}
......@@ -860,7 +860,7 @@ public abstract class AnnotationUtils {
/**
* Determine if an annotation of type {@code metaAnnotationType} is
* <em>meta-present</em> on the supplied {@code annotationType}.
* @param annotationType the annotation type to search on; never {@code null}
* @param annotationType the annotation type to search on
* @param metaAnnotationType the type of meta-annotation to search for
* @return {@code true} if such an annotation is meta-present
* @since 4.2.1
......@@ -914,7 +914,7 @@ public abstract class AnnotationUtils {
* However, the {@code Map} signature has been preserved for binary compatibility.
* @param annotation the annotation to retrieve the attributes for
* @return the Map of annotation attributes, with attribute names as keys and
* corresponding attribute values as values; never {@code null}
* corresponding attribute values as values (never {@code null})
* @see #getAnnotationAttributes(AnnotatedElement, Annotation)
* @see #getAnnotationAttributes(Annotation, boolean, boolean)
* @see #getAnnotationAttributes(AnnotatedElement, Annotation, boolean, boolean)
......@@ -934,7 +934,7 @@ public abstract class AnnotationUtils {
* compatibility with {@link org.springframework.core.type.AnnotationMetadata})
* or to preserve them as Class references
* @return the Map of annotation attributes, with attribute names as keys and
* corresponding attribute values as values; never {@code null}
* corresponding attribute values as values (never {@code null})
* @see #getAnnotationAttributes(Annotation, boolean, boolean)
*/
public static Map<String, Object> getAnnotationAttributes(Annotation annotation, boolean classValuesAsString) {
......@@ -954,7 +954,7 @@ public abstract class AnnotationUtils {
* {@link org.springframework.core.type.AnnotationMetadata}) or to preserve them as
* {@code Annotation} instances
* @return the annotation attributes (a specialized Map) with attribute names as keys
* and corresponding attribute values as values; never {@code null}
* and corresponding attribute values as values (never {@code null})
* @since 3.1.1
*/
public static AnnotationAttributes getAnnotationAttributes(Annotation annotation, boolean classValuesAsString,
......@@ -972,7 +972,7 @@ public abstract class AnnotationUtils {
* may be {@code null} if unknown
* @param annotation the annotation to retrieve the attributes for
* @return the annotation attributes (a specialized Map) with attribute names as keys
* and corresponding attribute values as values; never {@code null}
* and corresponding attribute values as values (never {@code null})
* @since 4.2
* @see #getAnnotationAttributes(AnnotatedElement, Annotation, boolean, boolean)
*/
......@@ -995,7 +995,7 @@ public abstract class AnnotationUtils {
* {@link org.springframework.core.type.AnnotationMetadata}) or to preserve them as
* {@code Annotation} instances
* @return the annotation attributes (a specialized Map) with attribute names as keys
* and corresponding attribute values as values; never {@code null}
* and corresponding attribute values as values (never {@code null})
* @since 4.2
*/
public static AnnotationAttributes getAnnotationAttributes(AnnotatedElement annotatedElement,
......@@ -1037,7 +1037,7 @@ public abstract class AnnotationUtils {
* @param mergeMode whether the annotation attributes should be created
* using <em>merge mode</em>
* @return the annotation attributes (a specialized Map) with attribute names as keys
* and corresponding attribute values as values; never {@code null}
* and corresponding attribute values as values (never {@code null})
* @since 4.2
* @see #postProcessAnnotationAttributes
*/
......@@ -1296,7 +1296,7 @@ public abstract class AnnotationUtils {
* {@link Map} that is an ideal candidate for this method's
* {@code attributes} argument.
* @param attributes the map of annotation attributes to synthesize
* @param annotationType the type of annotation to synthesize; never {@code null}
* @param annotationType the type of annotation to synthesize
* @param annotatedElement the element that is annotated with the annotation
* corresponding to the supplied attributes; may be {@code null} if unknown
* @return the synthesized annotation, or {@code null} if the supplied attributes
......@@ -1333,7 +1333,7 @@ public abstract class AnnotationUtils {
* {@link #synthesizeAnnotation(Map, Class, AnnotatedElement)},
* supplying an empty map for the source attribute values and {@code null}
* for the {@link AnnotatedElement}.
* @param annotationType the type of annotation to synthesize; never {@code null}
* @param annotationType the type of annotation to synthesize
* @return the synthesized annotation
* @throws IllegalArgumentException if a required attribute is missing
* @throws AnnotationConfigurationException if invalid configuration of
......@@ -1422,7 +1422,7 @@ public abstract class AnnotationUtils {
* <p>An empty return value implies that the annotation does not declare
* any attribute aliases.
* @param annotationType the annotation type to find attribute aliases in
* @return a map containing attribute aliases; never {@code null}
* @return a map containing attribute aliases (never {@code null})
* @since 4.2
*/
static Map<String, List<String>> getAttributeAliasMap(Class<? extends Annotation> annotationType) {
......@@ -1499,9 +1499,9 @@ public abstract class AnnotationUtils {
/**
* Get the names of the aliased attributes configured via
* {@link AliasFor @AliasFor} for the supplied annotation {@code attribute}.
* @param attribute the attribute to find aliases for; never {@code null}
* @return the names of the aliased attributes; never {@code null}, though
* potentially <em>empty</em>
* @param attribute the attribute to find aliases for
* @return the names of the aliased attributes (never {@code null}, though
* potentially <em>empty</em>)
* @throws IllegalArgumentException if the supplied attribute method is
* {@code null} or not from an annotation
* @throws AnnotationConfigurationException if invalid configuration of
......@@ -1549,7 +1549,7 @@ public abstract class AnnotationUtils {
* @param annotationType the type in which to search for attribute methods;
* never {@code null}
* @return all annotation attribute methods in the specified annotation
* type; never {@code null}, though potentially <em>empty</em>
* type (never {@code null}, though potentially <em>empty</em>)
* @since 4.2
*/
static List<Method> getAttributeMethods(Class<? extends Annotation> annotationType) {
......@@ -1575,7 +1575,7 @@ public abstract class AnnotationUtils {
* supplied {@code element}.
* @param element the element to search on
* @param annotationName the fully qualified class name of the annotation
* type to find; never {@code null} or empty
* type to find
* @return the annotation if found; {@code null} otherwise
* @since 4.2
*/
......@@ -2126,10 +2126,10 @@ public abstract class AnnotationUtils {
* one of the attributes has been declared while simultaneously ensuring
* that at least one of the attributes has been declared.
* @param aliasFor the {@code @AliasFor} annotation from which to retrieve
* the aliased attribute name; never {@code null}
* the aliased attribute name
* @param attribute the attribute that is annotated with {@code @AliasFor},
* used solely for building an exception message; never {@code null}
* @return the name of the aliased attribute, never {@code null} or empty
* used solely for building an exception message
* @return the name of the aliased attribute (never {@code null} or empty)
* @throws AnnotationConfigurationException if invalid configuration of
* {@code @AliasFor} is detected
* @since 4.2
......
spring-jdbc/src/main/java/org/springframework/jdbc/core/SqlParameter.java
浏览文件 @ cca037a7
/*
* Copyright 2002-2014 the original author or authors.
* Copyright 2002-2015 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.
......@@ -43,7 +43,6 @@ public class SqlParameter {
/** Used for types that are user-named like: STRUCT, DISTINCT, JAVA_OBJECT, named array types */
private String typeName;
/** The scale to apply in case of a NUMERIC or DECIMAL type, if any */
private Integer scale;
......@@ -126,7 +125,7 @@ public class SqlParameter {
/**
* Return the name of the parameter.
* Return the name of the parameter, or {@code null} if anonymous.
*/
public String getName() {
return this.name;
......
spring-jdbc/src/test/java/org/springframework/jdbc/core/simple/SimpleJdbcCallTests.java
浏览文件 @ cca037a7
......@@ -105,8 +105,7 @@ public class SimpleJdbcCallTests {
adder.declareParameters(
new SqlParameter("amount", Types.INTEGER),
new SqlParameter("custid", Types.INTEGER),
new SqlOutParameter("newid",
Types.INTEGER));
new SqlOutParameter("newid", Types.INTEGER));
Number newId = adder.executeObject(Number.class, new MapSqlParameterSource().
addValue("amount", 1103).
addValue("custid", 3));
......@@ -122,8 +121,7 @@ public class SimpleJdbcCallTests {
adder.declareParameters(
new SqlParameter("amount", Types.INTEGER),
new SqlParameter("custid", Types.INTEGER),
new SqlOutParameter("newid",
Types.INTEGER));
new SqlOutParameter("newid", Types.INTEGER));
Number newId = adder.executeObject(Number.class, 1103, 3);
assertEquals(4, newId.intValue());
verifyAddInvoiceWithoutMetaData(false);
......@@ -230,12 +228,12 @@ public class SimpleJdbcCallTests {
verifyStatement(adder, "{call ADD_INVOICE(AMOUNT => ?, CUSTID => ?, NEWID => ?)}");
}
private void verifyStatement(SimpleJdbcCall adder, String expected) {
Assert.assertEquals("Incorrect call statement", expected, adder.getCallString());
}
private void initializeAddInvoiceWithoutMetaData(boolean isFunction)
throws SQLException {
private void initializeAddInvoiceWithoutMetaData(boolean isFunction) throws SQLException {
given(databaseMetaData.getDatabaseProductName()).willReturn("MyDB");
given(databaseMetaData.getUserName()).willReturn("me");
given(databaseMetaData.storesLowerCaseIdentifiers()).willReturn(true);
......@@ -313,4 +311,5 @@ public class SimpleJdbcCallTests {
verify(proceduresResultSet).close();
verify(procedureColumnsResultSet).close();
}
}
spring-messaging/src/main/java/org/springframework/messaging/handler/HandlerMethodSelector.java
浏览文件 @ cca037a7
/*
* Copyright 2002-2013 the original author or authors.
* Copyright 2002-2015 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.
......@@ -37,8 +37,8 @@ import org.springframework.util.ReflectionUtils.MethodFilter;
public abstract class HandlerMethodSelector {
/**
* Selects handler methods for the given handler type. Callers of this method define handler methods
* of interest through the {@link MethodFilter} parameter.
* Select handler methods for the given handler type.
* <p>Callers define handler methods of interest through the {@link MethodFilter} parameter.
* @param handlerType the handler type to search handler methods on
* @param handlerMethodFilter a {@link MethodFilter} to help recognize handler methods of interest
* @return the selected methods, or an empty set
......
spring-messaging/src/main/java/org/springframework/messaging/handler/invocation/InvocableHandlerMethod.java
浏览文件 @ cca037a7
......@@ -31,8 +31,8 @@ import org.springframework.messaging.handler.HandlerMethod;
import org.springframework.util.ReflectionUtils;
/**
* Invokes the handler method for a given message after resolving its method argument
* values through registered {@link HandlerMethodArgumentResolver}s.
* Provides a method for invoking the handler method for a given message after resolving its
* method argument values through registered {@link HandlerMethodArgumentResolver}s.
*
* <p>Use {@link #setMessageMethodArgumentResolvers(HandlerMethodArgumentResolver)}
* to customize the list of argument resolvers.
......@@ -94,18 +94,28 @@ public class InvocableHandlerMethod extends HandlerMethod {
/**
* Invoke the method with the given message.
* @throws Exception raised if no suitable argument resolver can be found,
* or the method raised an exception
* Invoke the method after resolving its argument values in the context of the given message.
* <p>Argument values are commonly resolved through {@link HandlerMethodArgumentResolver}s.
* The {@code providedArgs} parameter however may supply argument values to be used directly,
* i.e. without argument resolution.
* @param message the current message being processed
* @param providedArgs "given" arguments matched by type, not resolved
* @return the raw value returned by the invoked method
* @exception Exception raised if no suitable argument resolver can be found,
* or if the method raised an exception
*/
public Object invoke(Message<?> message, Object... providedArgs) throws Exception {
Object[] args = getMethodArgumentValues(message, providedArgs);
if (logger.isTraceEnabled()) {
logger.trace("Resolved arguments: " + Arrays.asList(args));
StringBuilder sb = new StringBuilder("Invoking [");
sb.append(getBeanType().getSimpleName()).append(".");
sb.append(getMethod().getName()).append("] method with arguments ");
sb.append(Arrays.asList(args));
logger.trace(sb.toString());
}
Object returnValue = doInvoke(args);
if (logger.isTraceEnabled()) {
logger.trace("Returned value: " + returnValue);
logger.trace("Method [" + getMethod().getName() + "] returned [" + returnValue + "]");
}
return returnValue;
}
......@@ -137,8 +147,8 @@ public class InvocableHandlerMethod extends HandlerMethod {
}
}
if (args[i] == null) {
String error = getArgumentResolutionErrorMessage("No suitable resolver for argument", i);
throw new IllegalStateException(error);
String msg = getArgumentResolutionErrorMessage("No suitable resolver for argument", i);
throw new IllegalStateException(msg);
}
}
return args;
......@@ -156,10 +166,11 @@ public class InvocableHandlerMethod extends HandlerMethod {
* @param message error message to append the HandlerMethod details to
*/
protected String getDetailedErrorMessage(String message) {
return message + "\n" +
"HandlerMethod details: \n" +
"Controller [" + getBeanType().getName() + "]\n" +
"Method [" + getBridgedMethod().toGenericString() + "]\n";
StringBuilder sb = new StringBuilder(message).append("\n");
sb.append("HandlerMethod details: \n");
sb.append("Controller [").append(getBeanType().getName()).append("]\n");
sb.append("Method [").append(getBridgedMethod().toGenericString()).append("]\n");
return sb.toString();
}
/**
......
spring-web/src/main/java/org/springframework/web/method/support/InvocableHandlerMethod.java
浏览文件 @ cca037a7
......@@ -56,17 +56,17 @@ public class InvocableHandlerMethod extends HandlerMethod {
/**
* Create an instance from the given handler and method.
* Create an instance from a {@code HandlerMethod}.
*/
public InvocableHandlerMethod(Object bean, Method method) {
super(bean, method);
public InvocableHandlerMethod(HandlerMethod handlerMethod) {
super(handlerMethod);
}
/**
* Create an instance from a {@code HandlerMethod}.
* Create an instance from a bean instance and a method.
*/
public InvocableHandlerMethod(HandlerMethod handlerMethod) {
super(handlerMethod);
public InvocableHandlerMethod(Object bean, Method method) {
super(bean, method);
}
/**
......@@ -112,7 +112,7 @@ public class InvocableHandlerMethod extends HandlerMethod {
/**
* Invoke the method after resolving its argument values in the context of the given request.
* <p>Argument values are commonly resolved through {@link HandlerMethodArgumentResolver}s.
* The {@code provideArgs} parameter however may supply argument values to be used directly,
* The {@code providedArgs} parameter however may supply argument values to be used directly,
* i.e. without argument resolution. Examples of provided argument values include a
* {@link WebDataBinder}, a {@link SessionStatus}, or a thrown exception instance.
* Provided argument values are checked before argument resolvers.
......@@ -185,7 +185,8 @@ public class InvocableHandlerMethod extends HandlerMethod {
}
/**
* Adds HandlerMethod details such as the controller type and method signature to the given error message.
* Adds HandlerMethod details such as the controller type and method
* signature to the given error message.
* @param message error message to append the HandlerMethod details to
*/
protected String getDetailedErrorMessage(String message) {
......
spring-web/src/main/java/org/springframework/web/util/UriTemplate.java
浏览文件 @ cca037a7
/*
* Copyright 2002-2014 the original author or authors.
* Copyright 2002-2015 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.
......@@ -29,10 +29,11 @@ import java.util.regex.Pattern;
import org.springframework.util.Assert;
/**
* Represents a URI template. A URI template is a URI-like String that contains variables enclosed
* by braces ({@code {}}), which can be expanded to produce an actual URI.
* Represents a URI template. A URI template is a URI-like String that contains variables
* enclosed by braces ({@code {}}), which can be expanded to produce an actual URI.
*
* <p>See {@link #expand(Map)}, {@link #expand(Object[])}, and {@link #match(String)} for example usages.
* <p>See {@link #expand(Map)}, {@link #expand(Object[])}, and {@link #match(String)}
* for example usages.
*
* @author Arjen Poutsma
* @author Juergen Hoeller
......@@ -48,6 +49,7 @@ public class UriTemplate implements Serializable {
/** Replaces template variables in the URI template. */
private static final String DEFAULT_VARIABLE_PATTERN = "(.*)";
private final UriComponents uriComponents;
private final List<String> variableNames;
......
spring-webmvc/src/main/java/org/springframework/web/servlet/view/ContentNegotiatingViewResolver.java
浏览文件 @ cca037a7
......@@ -119,6 +119,10 @@ public class ContentNegotiatingViewResolver extends WebApplicationObjectSupport
this.contentNegotiationManager = contentNegotiationManager;
}
/**
* Return the {@link ContentNegotiationManager} to use to determine requested media types.
* @since 4.1.9
*/
public ContentNegotiationManager getContentNegotiationManager() {
return this.contentNegotiationManager;
}
......
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