HttpPutFormContentFilter (Spring Framework 4.3.30.RELEASE API)

java.lang.Object
- org.springframework.web.filter.GenericFilterBean
- - org.springframework.web.filter.OncePerRequestFilter
  - - org.springframework.web.filter.HttpPutFormContentFilter

所有已实现的接口:
Filter, Aware, BeanNameAware, DisposableBean, InitializingBean, EnvironmentAware, EnvironmentCapable, ServletContextAware
```
public class HttpPutFormContentFilter
extends OncePerRequestFilter
```
Filter that makes form encoded data available through the ServletRequest.getParameter*() family of methods during HTTP PUT or PATCH requests.
The Servlet spec requires form data to be available for HTTP POST but not for HTTP PUT or PATCH requests. This filter intercepts HTTP PUT and PATCH requests where content type is 'application/x-www-form-urlencoded', reads form encoded content from the body of the request, and wraps the ServletRequest in order to make the form data available as request parameters just like it is for HTTP POST requests.
从以下版本开始:
3.1
作者:
Rossen Stoyanchev

字段概要
- 从类继承的字段 org.springframework.web.filter.OncePerRequestFilter
  ALREADY_FILTERED_SUFFIX
- 从类继承的字段 org.springframework.web.filter.GenericFilterBean
  logger

构造器概要
构造器
构造器说明
HttpPutFormContentFilter()

方法概要

所有方法实例方法具体方法
修饰符和类型	方法	说明
`protected void`	`doFilterInternal(HttpServletRequest request, HttpServletResponse response, FilterChain filterChain)`	Same contract as for `doFilter`, but guaranteed to be just invoked once per request within a single request thread.
`FormHttpMessageConverter`	`getFormConverter()`
`void`	`setCharset(Charset charset)`	The default character set to use for reading form data.
`void`	`setFormConverter(FormHttpMessageConverter converter)`	Set the converter to use for parsing form content.

从类继承的方法 org.springframework.web.filter.OncePerRequestFilter
doFilter, getAlreadyFilteredAttributeName, isAsyncDispatch, isAsyncStarted, shouldNotFilter, shouldNotFilterAsyncDispatch, shouldNotFilterErrorDispatch

从类继承的方法 org.springframework.web.filter.GenericFilterBean
addRequiredProperty, afterPropertiesSet, createEnvironment, destroy, getEnvironment, getFilterConfig, getFilterName, getServletContext, init, initBeanWrapper, initFilterBean, setBeanName, setEnvironment, setServletContext

从类继承的方法 java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- 构造器详细资料
  - HttpPutFormContentFilter
```
public HttpPutFormContentFilter()
```
- 方法详细资料
  - setFormConverter
```
public void setFormConverter(FormHttpMessageConverter converter)
```
    Set the converter to use for parsing form content.
    By default this is an instnace of AllEncompassingFormHttpMessageConverter.
  - getFormConverter
```
public FormHttpMessageConverter getFormConverter()
```
  - setCharset
```
public void setCharset(Charset charset)
```
    The default character set to use for reading form data. This is a shortcut for:
    getFormConverter.setCharset(charset).
  - doFilterInternal
```
protected void doFilterInternal(HttpServletRequest request,
                                HttpServletResponse response,
                                FilterChain filterChain)
                         throws ServletException,
                                IOException
```
    从类复制的说明: OncePerRequestFilter
    Same contract as for doFilter, but guaranteed to be just invoked once per request within a single request thread. See OncePerRequestFilter.shouldNotFilterAsyncDispatch() for details.
    Provides HttpServletRequest and HttpServletResponse arguments instead of the default ServletRequest and ServletResponse ones.
    指定者:
    doFilterInternal 在类中 OncePerRequestFilter
    抛出:
    ServletException
    IOException