提交 62565860 编写于 作者: J Juergen Hoeller

Polishing

上级 4391b299
/*
* Copyright 2002-2011 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.
......@@ -22,22 +22,30 @@ import java.net.URI;
import org.springframework.http.HttpMethod;
/**
* Wrapper for a {@link ClientHttpRequestFactory} that buffers all outgoing and incoming streams in memory.
* Wrapper for a {@link ClientHttpRequestFactory} that buffers
* all outgoing and incoming streams in memory.
*
* <p>Using this wrapper allows for multiple reads of the {@linkplain ClientHttpResponse#getBody() response body}.
* <p>Using this wrapper allows for multiple reads of the
* @linkplain ClientHttpResponse#getBody() response body}.
*
* @author Arjen Poutsma
* @since 3.1
*/
public class BufferingClientHttpRequestFactory extends AbstractClientHttpRequestFactoryWrapper {
/**
* Create a buffering wrapper for the given {@link ClientHttpRequestFactory}.
* @param requestFactory the target request factory to wrap
*/
public BufferingClientHttpRequestFactory(ClientHttpRequestFactory requestFactory) {
super(requestFactory);
}
@Override
protected ClientHttpRequest createRequest(URI uri, HttpMethod httpMethod, ClientHttpRequestFactory requestFactory)
throws IOException {
ClientHttpRequest request = requestFactory.createRequest(uri, httpMethod);
if (shouldBuffer(uri, httpMethod)) {
return new BufferingClientHttpRequestWrapper(request);
......@@ -48,11 +56,10 @@ public class BufferingClientHttpRequestFactory extends AbstractClientHttpRequest
}
/**
* Indicates whether the request/response exchange for the given URI and method should be buffered in memory.
*
* <p>Default implementation returns {@code true} for all URIs and methods. Subclasses can override this method to
* change this behavior.
*
* Indicates whether the request/response exchange for the given URI and method
* should be buffered in memory.
* <p>The default implementation returns {@code true} for all URIs and methods.
* Subclasses can override this method to change this behavior.
* @param uri the URI
* @param httpMethod the method
* @return {@code true} if the exchange should be buffered; {@code false} otherwise
......@@ -60,4 +67,5 @@ public class BufferingClientHttpRequestFactory extends AbstractClientHttpRequest
protected boolean shouldBuffer(URI uri, HttpMethod httpMethod) {
return true;
}
}
/*
* 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.
......@@ -21,7 +21,6 @@ import java.net.URI;
import org.springframework.http.HttpHeaders;
import org.springframework.http.HttpMethod;
import org.springframework.util.Assert;
import org.springframework.util.StreamUtils;
/**
......@@ -36,7 +35,6 @@ final class BufferingClientHttpRequestWrapper extends AbstractBufferingClientHtt
BufferingClientHttpRequestWrapper(ClientHttpRequest request) {
Assert.notNull(request, "'request' must not be null");
this.request = request;
}
......
/*
* 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.
......@@ -25,8 +25,8 @@ import org.springframework.http.HttpStatus;
import org.springframework.util.StreamUtils;
/**
* Simple implementation of {@link ClientHttpResponse} that reads the response's body into memory,
* thus allowing for multiple invocations of {@link #getBody()}.
* Simple implementation of {@link ClientHttpResponse} that reads the response's body
* into memory, thus allowing for multiple invocations of {@link #getBody()}.
*
* @author Arjen Poutsma
* @since 3.1
......
......@@ -40,8 +40,8 @@ import org.springframework.core.annotation.AliasFor;
* details see the note on the new support classes added in Spring MVC 3.1
* further below.
*
* <p>Handler methods which are annotated with this annotation are allowed
* to have very flexible signatures. They may have arguments of the following
* <p>Handler methods which are annotated with this annotation are allowed to
* have very flexible signatures. They may have parameters of the following
* types, in arbitrary order (except for validation results, which need to
* follow right after the corresponding command object, if desired):
* <ul>
......@@ -163,7 +163,7 @@ import org.springframework.core.annotation.AliasFor;
* context path, and the literal part of the servlet mapping.
* </ul>
*
* <p><strong>Note:</strong> JDK 1.8's {@code java.util.Optional} is supported
* <p><strong>Note:</strong> Java 8's {@code java.util.Optional} is supported
* as a method parameter type with annotations that provide a {@code required}
* attribute (e.g. {@code @RequestParam}, {@code @RequestHeader}, etc.). The use
* of {@code java.util.Optional} in those cases is equivalent to having
......@@ -174,8 +174,8 @@ import org.springframework.core.annotation.AliasFor;
* <li>A {@code ModelAndView} object (Servlet MVC or Portlet MVC),
* with the model implicitly enriched with command objects and the results
* of {@link ModelAttribute @ModelAttribute} annotated reference data accessor methods.
* <li>A {@link org.springframework.ui.Model Model} object, with the view name
* implicitly determined through a {@link org.springframework.web.servlet.RequestToViewNameTranslator}
* <li>A {@link org.springframework.ui.Model Model} object, with the view name implicitly
* determined through a {@link org.springframework.web.servlet.RequestToViewNameTranslator}
* and the model implicitly enriched with command objects and the results
* of {@link ModelAttribute @ModelAttribute} annotated reference data accessor methods.
* <li>A {@link java.util.Map} object for exposing a model,
......
......@@ -143,10 +143,11 @@ public class MappingJackson2JsonView extends AbstractJackson2View {
}
/**
* Set whether to serialize models containing a single attribute as a map or whether to
* extract the single value from the model and serialize it directly.
* <p>The effect of setting this flag is similar to using {@code MappingJackson2HttpMessageConverter}
* with an {@code @ResponseBody} request-handling method.
* Set whether to serialize models containing a single attribute as a map or
* whether to extract the single value from the model and serialize it directly.
* <p>The effect of setting this flag is similar to using
* {@code MappingJackson2HttpMessageConverter} with an {@code @ResponseBody}
* request-handling method.
* <p>Default is {@code false}.
*/
public void setExtractValueFromSingleKeyModel(boolean extractValueFromSingleKeyModel) {
......@@ -181,7 +182,7 @@ public class MappingJackson2JsonView extends AbstractJackson2View {
* Filter out undesired attributes from the given model.
* The return value can be either another {@link Map} or a single value object.
* <p>The default implementation removes {@link BindingResult} instances and entries
* not included in the {@link #setRenderedAttributes renderedAttributes} property.
* not included in the {@link #setModelKeys renderedAttributes} property.
* @param model the model, as passed on to {@link #renderMergedOutputModel}
* @return the value to be rendered
*/
......@@ -221,9 +222,10 @@ public class MappingJackson2JsonView extends AbstractJackson2View {
if (this.jsonPrefix != null) {
generator.writeRaw(this.jsonPrefix);
}
String jsonpFunction = null;
if (object instanceof MappingJacksonValue) {
jsonpFunction = ((MappingJacksonValue)object).getJsonpFunction();
jsonpFunction = ((MappingJacksonValue) object).getJsonpFunction();
}
if (jsonpFunction != null) {
generator.writeRaw(jsonpFunction + "(" );
......@@ -234,7 +236,7 @@ public class MappingJackson2JsonView extends AbstractJackson2View {
protected void writeSuffix(JsonGenerator generator, Object object) throws IOException {
String jsonpFunction = null;
if (object instanceof MappingJacksonValue) {
jsonpFunction = ((MappingJacksonValue)object).getJsonpFunction();
jsonpFunction = ((MappingJacksonValue) object).getJsonpFunction();
}
if (jsonpFunction != null) {
generator.writeRaw(");");
......
......@@ -635,8 +635,8 @@ controller. When this is the case, for controllers specifically, we recommend
using class-based proxying. This is typically the default choice with controllers.
However if a controller must implement an interface that is not a Spring Context
callback (e.g. `InitializingBean`, `*Aware`, etc), you may need to explicitly
configure class-based proxying. For example with `<tx:annotation-driven />`,
change to `<tx:annotation-driven proxy-target-class="true" />`.
configure class-based proxying. For example with `<tx:annotation-driven/>`,
change to `<tx:annotation-driven proxy-target-class="true"/>`.
[[mvc-ann-requestmapping-31-vs-30]]
==== New Support Classes for @RequestMapping methods in Spring MVC 3.1
......@@ -1368,8 +1368,8 @@ the MVC namespace or the MVC Java config see <<mvc-config-enable>> instead.
<bean id="marshallingHttpMessageConverter"
class="org.springframework.http.converter.xml.MarshallingHttpMessageConverter">
<property name="marshaller" ref="castorMarshaller" />
<property name="unmarshaller" ref="castorMarshaller" />
<property name="marshaller" ref="castorMarshaller"/>
<property name="unmarshaller" ref="castorMarshaller"/>
</bean>
<bean id="castorMarshaller" class="org.springframework.oxm.castor.CastorMarshaller"/>
......@@ -1897,9 +1897,9 @@ PropertyEditors required by several of the PetClinic controllers.
[subs="verbatim,quotes"]
----
<bean class="org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter">
<property name="cacheSeconds" value="0" />
<property name="cacheSeconds" value="0"/>
<property name="webBindingInitializer">
<bean class="org.springframework.samples.petclinic.web.ClinicBindingInitializer" />
<bean class="org.springframework.samples.petclinic.web.ClinicBindingInitializer"/>
</property>
</bean>
----
......@@ -4512,7 +4512,7 @@ context defined):
http://www.springframework.org/schema/mvc
http://www.springframework.org/schema/mvc/spring-mvc.xsd">
<mvc:annotation-driven />
<mvc:annotation-driven/>
</beans>
----
......@@ -4602,7 +4602,7 @@ and override the methods you need:
}
----
To customize the default configuration of `<mvc:annotation-driven />` check what
To customize the default configuration of `<mvc:annotation-driven/>` check what
attributes and sub-elements it supports. You can view the
http://schema.spring.io/mvc/spring-mvc.xsd[Spring MVC XML schema] or use the code
completion feature of your IDE to discover what attributes and sub-elements are
......@@ -4799,15 +4799,15 @@ And in XML use the `<mvc:interceptors>` element:
[subs="verbatim"]
----
<mvc:interceptors>
<bean class="org.springframework.web.servlet.i18n.LocaleChangeInterceptor" />
<bean class="org.springframework.web.servlet.i18n.LocaleChangeInterceptor"/>
<mvc:interceptor>
<mvc:mapping path="/**"/>
<mvc:exclude-mapping path="/admin/**"/>
<bean class="org.springframework.web.servlet.theme.ThemeChangeInterceptor" />
<bean class="org.springframework.web.servlet.theme.ThemeChangeInterceptor"/>
</mvc:interceptor>
<mvc:interceptor>
<mvc:mapping path="/secure/*"/>
<bean class="org.example.SecurityInterceptor" />
<bean class="org.example.SecurityInterceptor"/>
</mvc:interceptor>
</mvc:interceptors>
----
......@@ -4858,7 +4858,7 @@ that in turn can be created with a `ContentNegotiationManagerFactoryBean`:
[source,xml,indent=0]
[subs="verbatim,quotes"]
----
<mvc:annotation-driven content-negotiation-manager="contentNegotiationManager" />
<mvc:annotation-driven content-negotiation-manager="contentNegotiationManager"/>
<bean id="contentNegotiationManager" class="org.springframework.web.accept.ContentNegotiationManagerFactoryBean">
<property name="favorPathExtension" value="false"/>
......@@ -4954,10 +4954,10 @@ And the same in XML:
<mvc:view-resolvers>
<mvc:content-negotiation>
<mvc:default-views>
<bean class="org.springframework.web.servlet.view.json.MappingJackson2JsonView" />
<bean class="org.springframework.web.servlet.view.json.MappingJackson2JsonView"/>
</mvc:default-views>
</mvc:content-negotiation>
<mvc:jsp />
<mvc:jsp/>
</mvc:view-resolvers>
----
......@@ -4973,14 +4973,14 @@ The MVC namespace provides dedicated elements. For example with FreeMarker:
<mvc:view-resolvers>
<mvc:content-negotiation>
<mvc:default-views>
<bean class="org.springframework.web.servlet.view.json.MappingJackson2JsonView" />
<bean class="org.springframework.web.servlet.view.json.MappingJackson2JsonView"/>
</mvc:default-views>
</mvc:content-negotiation>
<mvc:freemarker cache="false" />
<mvc:freemarker cache="false"/>
</mvc:view-resolvers>
<mvc:freemarker-configurer>
<mvc:template-loader-path location="/freemarker" />
<mvc:template-loader-path location="/freemarker"/>
</mvc:freemarker-configurer>
----
......@@ -5158,7 +5158,7 @@ XML example:
----
<mvc:resources mapping="/resources/**" location="/public-resources/">
<mvc:resource-chain>
<mvc:resource-cache />
<mvc:resource-cache/>
<mvc:resolvers>
<mvc:version-resolver>
<mvc:content-version-strategy patterns="/**"/>
......@@ -5306,11 +5306,11 @@ And the same in XML, use the `<mvc:path-matching>` element:
trailing-slash="false"
registered-suffixes-only="true"
path-helper="pathHelper"
path-matcher="pathMatcher" />
path-matcher="pathMatcher"/>
</mvc:annotation-driven>
<bean id="pathHelper" class="org.example.app.MyPathHelper" />
<bean id="pathMatcher" class="org.example.app.MyPathMatcher" />
<bean id="pathHelper" class="org.example.app.MyPathHelper"/>
<bean id="pathMatcher" class="org.example.app.MyPathMatcher"/>
----
......@@ -5373,10 +5373,10 @@ It is also possible to do the same in XML:
<mvc:annotation-driven>
<mvc:message-converters>
<bean class="org.springframework.http.converter.json.MappingJackson2HttpMessageConverter">
<property name="objectMapper" ref="objectMapper" />
<property name="objectMapper" ref="objectMapper"/>
</bean>
<bean class="org.springframework.http.converter.xml.MappingJackson2XmlHttpMessageConverter">
<property name="objectMapper" ref="xmlMapper" />
<property name="objectMapper" ref="xmlMapper"/>
</bean>
</mvc:message-converters>
</mvc:annotation-driven>
......@@ -5384,9 +5384,9 @@ It is also possible to do the same in XML:
<bean id="objectMapper" class="org.springframework.http.converter.json.Jackson2ObjectMapperFactoryBean"
p:indentOutput="true"
p:simpleDateFormat="yyyy-MM-dd"
p:modulesToInstall="com.fasterxml.jackson.module.paramnames.ParameterNamesModule" />
p:modulesToInstall="com.fasterxml.jackson.module.paramnames.ParameterNamesModule"/>
<bean id="xmlMapper" parent="objectMapper" p:createXmlMapper="true" />
<bean id="xmlMapper" parent="objectMapper" p:createXmlMapper="true"/>
----
......@@ -5470,6 +5470,6 @@ by type and then modifying its properties as necessary. For example:
}
----
Note that `MyPostProcessor` needs to be included in an `<component scan />` in order for
Note that `MyPostProcessor` needs to be included in an `<component scan/>` in order for
it to be detected or if you prefer you can declare it explicitly with an XML bean
declaration.
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