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Polish (minor) RequestMappingHandlerAdapter 

Revise order of fields reflecting configurable vs internal fields and
also grouping them accordingly.
This commit is contained in:
Rossen Stoyanchev 2012-10-26 18:24:22 -04:00
parent f036ed639f
commit e4a13cd4ad
1 changed files with 68 additions and 67 deletions
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135
spring-webmvc/src/main/java/org/springframework/web/servlet/mvc/method/annotation/RequestMappingHandlerAdapter.java
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@ -64,8 +64,8 @@ import org.springframework.web.context.request.ServletWebRequest;
import org.springframework.web.context.request.WebRequest;
import org.springframework.web.context.request.async.AsyncTask;
import org.springframework.web.context.request.async.AsyncWebRequest;
import org.springframework.web.context.request.async.WebAsyncUtils;
import org.springframework.web.context.request.async.WebAsyncManager;
import org.springframework.web.context.request.async.WebAsyncUtils;
import org.springframework.web.method.ControllerAdviceBean;
import org.springframework.web.method.HandlerMethod;
import org.springframework.web.method.HandlerMethodSelector;
@ -115,35 +115,42 @@ public class RequestMappingHandlerAdapter extends AbstractHandlerMethodAdapter i
private List<HandlerMethodArgumentResolver> customArgumentResolvers;
private HandlerMethodArgumentResolverComposite argumentResolvers;
private HandlerMethodArgumentResolverComposite initBinderArgumentResolvers;
private List<HandlerMethodReturnValueHandler> customReturnValueHandlers;
private HandlerMethodReturnValueHandlerComposite returnValueHandlers;
private List<ModelAndViewResolver> modelAndViewResolvers;
private ContentNegotiationManager contentNegotiationManager = new ContentNegotiationManager();
private List<HttpMessageConverter<?>> messageConverters;
private WebBindingInitializer webBindingInitializer;
private AsyncTaskExecutor taskExecutor = new SimpleAsyncTaskExecutor("MvcAsync");
private Long asyncRequestTimeout;
private boolean ignoreDefaultModelOnRedirect = false;
private int cacheSecondsForSessionAttributeHandlers = 0;
private boolean synchronizeOnSession = false;
private SessionAttributeStore sessionAttributeStore = new DefaultSessionAttributeStore();
private ParameterNameDiscoverer parameterNameDiscoverer = new LocalVariableTableParameterNameDiscoverer();
private ConfigurableBeanFactory beanFactory;
private SessionAttributeStore sessionAttributeStore = new DefaultSessionAttributeStore();
private boolean ignoreDefaultModelOnRedirect = false;
private final Map<Class<?>, SessionAttributesHandler> sessionAttributesHandlerCache =
new ConcurrentHashMap<Class<?>, SessionAttributesHandler>();
private HandlerMethodArgumentResolverComposite argumentResolvers;
private HandlerMethodArgumentResolverComposite initBinderArgumentResolvers;
private HandlerMethodReturnValueHandlerComposite returnValueHandlers;
private final Map<Class<?>, Set<Method>> initBinderCache = new ConcurrentHashMap<Class<?>, Set<Method>>();
private final Map<ControllerAdviceBean, Set<Method>> initBinderAdviceCache =
@ -154,12 +161,6 @@ public class RequestMappingHandlerAdapter extends AbstractHandlerMethodAdapter i
private final Map<ControllerAdviceBean, Set<Method>> modelAttributeAdviceCache =
new LinkedHashMap<ControllerAdviceBean, Set<Method>>();
private AsyncTaskExecutor taskExecutor = new SimpleAsyncTaskExecutor("MvcAsync");
private Long asyncRequestTimeout;
private ContentNegotiationManager contentNegotiationManager = new ContentNegotiationManager();
/**
* Default constructor.
@ -307,6 +308,14 @@ public class RequestMappingHandlerAdapter extends AbstractHandlerMethodAdapter i
this.messageConverters = messageConverters;
}
/**
* Set the {@link ContentNegotiationManager} to use to determine requested media types.
* If not set, the default constructor is used.
*/
public void setContentNegotiationManager(ContentNegotiationManager contentNegotiationManager) {
this.contentNegotiationManager = contentNegotiationManager;
}
/**
* Return the configured message body converters.
*/
@ -329,6 +338,49 @@ public class RequestMappingHandlerAdapter extends AbstractHandlerMethodAdapter i
return webBindingInitializer;
}
/**
* Set the default {@link AsyncTaskExecutor} to use when a controller method
* return a {@link Callable}. Controller methods can override this default on
* a per-request basis by returning an {@link AsyncTask}.
* <p>By default a {@link SimpleAsyncTaskExecutor} instance is used.
* It's recommended to change that default in production as the simple executor
* does not re-use threads.
*/
public void setTaskExecutor(AsyncTaskExecutor taskExecutor) {
this.taskExecutor = taskExecutor;
}
/**
* Specify the amount of time, in milliseconds, before concurrent handling
* should time out. In Servlet 3, the timeout begins after the main request
* processing thread has exited and ends when the request is dispatched again
* for further processing of the concurrently produced result.
* <p>If this value is not set, the default timeout of the underlying
* implementation is used, e.g. 10 seconds on Tomcat with Servlet 3.
* @param timeout the timeout value in milliseconds
*/
public void setAsyncRequestTimeout(long timeout) {
this.asyncRequestTimeout = timeout;
}
/**
* By default the content of the "default" model is used both during
* rendering and redirect scenarios. Alternatively a controller method
* can declare a {@link RedirectAttributes} argument and use it to provide
* attributes for a redirect.
* <p>Setting this flag to {@code true} guarantees the "default" model is
* never used in a redirect scenario even if a RedirectAttributes argument
* is not declared. Setting it to {@code false} means the "default" model
* may be used in a redirect if the controller method doesn't declare a
* RedirectAttributes argument.
* <p>The default setting is {@code false} but new applications should
* consider setting it to {@code true}.
* @see RedirectAttributes
*/
public void setIgnoreDefaultModelOnRedirect(boolean ignoreDefaultModelOnRedirect) {
this.ignoreDefaultModelOnRedirect = ignoreDefaultModelOnRedirect;
}
/**
* Specify the strategy to store session attributes with. The default is
* {@link org.springframework.web.bind.support.DefaultSessionAttributeStore},
@ -383,57 +435,6 @@ public class RequestMappingHandlerAdapter extends AbstractHandlerMethodAdapter i
this.parameterNameDiscoverer = parameterNameDiscoverer;
}
/**
* By default the content of the "default" model is used both during
* rendering and redirect scenarios. Alternatively a controller method
* can declare a {@link RedirectAttributes} argument and use it to provide
* attributes for a redirect.
* <p>Setting this flag to {@code true} guarantees the "default" model is
* never used in a redirect scenario even if a RedirectAttributes argument
* is not declared. Setting it to {@code false} means the "default" model
* may be used in a redirect if the controller method doesn't declare a
* RedirectAttributes argument.
* <p>The default setting is {@code false} but new applications should
* consider setting it to {@code true}.
* @see RedirectAttributes
*/
public void setIgnoreDefaultModelOnRedirect(boolean ignoreDefaultModelOnRedirect) {
this.ignoreDefaultModelOnRedirect = ignoreDefaultModelOnRedirect;
}
/**
* Set the default {@link AsyncTaskExecutor} to use when a controller method
* return a {@link Callable}. Controller methods can override this default on
* a per-request basis by returning an {@link AsyncTask}.
* <p>By default a {@link SimpleAsyncTaskExecutor} instance is used.
* It's recommended to change that default in production as the simple executor
* does not re-use threads.
*/
public void setTaskExecutor(AsyncTaskExecutor taskExecutor) {
this.taskExecutor = taskExecutor;
}
/**
* Specify the amount of time, in milliseconds, before concurrent handling
* should time out. In Servlet 3, the timeout begins after the main request
* processing thread has exited and ends when the request is dispatched again
* for further processing of the concurrently produced result.
* <p>If this value is not set, the default timeout of the underlying
* implementation is used, e.g. 10 seconds on Tomcat with Servlet 3.
* @param timeout the timeout value in milliseconds
*/
public void setAsyncRequestTimeout(long timeout) {
this.asyncRequestTimeout = timeout;
}
/**
* Set the {@link ContentNegotiationManager} to use to determine requested media types.
* If not set, the default constructor is used.
*/
public void setContentNegotiationManager(ContentNegotiationManager contentNegotiationManager) {
this.contentNegotiationManager = contentNegotiationManager;
}
/**
* {@inheritDoc}
* <p>A {@link ConfigurableBeanFactory} is expected for resolving