HiddenHttpMethodFilter (Grails 2.3.8)
Date: 2014-04-24

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## org.codehaus.groovy.grails.web.filters
[Java] Class HiddenHttpMethodFilter

    java.lang.Object
      org.springframework.web.filter.GenericFilterBean
          org.springframework.web.filter.OncePerRequestFilter
              org.codehaus.groovy.grails.web.filters.HiddenHttpMethodFilter

    public class HiddenHttpMethodFilter
    extends org.springframework.web.filter.OncePerRequestFilter

Based off the Spring implementation, but also supports the X-HTTP-Method-Override HTTP header.

Authors:
  Graeme Rocher

See Also:
  org.springframework.web.filter.HiddenHttpMethodFilter

Since:
  1.2

Nested Class Summary
`protected static class` | `HiddenHttpMethodFilter.HttpMethodRequestWrapper` Simple javax.servlet.http.HttpServletRequest wrapper that returns the supplied method for javax.servlet.http.HttpServletRequest#getMethod().

Field Summary
`static java.lang.String` | `DEFAULT_METHOD_PARAM` Default method parameter: `_method`
`static java.lang.String` | `HEADER_X_HTTP_METHOD_OVERRIDE`

Fields inherited from class org.springframework.web.filter.OncePerRequestFilter
ALREADY_FILTERED_SUFFIX

Method Summary
`protected void` | `doFilterInternal(javax.servlet.http.HttpServletRequest request, javax.servlet.http.HttpServletResponse response, javax.servlet.FilterChain filterChain)`
`protected java.lang.String` | `getHttpMethodOverride(javax.servlet.http.HttpServletRequest request)`
`void` | `setMethodParam(java.lang.String methodParam)` Set the parameter name to look for HTTP methods.

Methods inherited from class org.springframework.web.filter.OncePerRequestFilter
org.springframework.web.filter.OncePerRequestFilter#doFilter(javax.servlet.ServletRequest, javax.servlet.ServletResponse, javax.servlet.FilterChain), org.springframework.web.filter.OncePerRequestFilter#init(javax.servlet.FilterConfig), org.springframework.web.filter.OncePerRequestFilter#destroy(), org.springframework.web.filter.OncePerRequestFilter#afterPropertiesSet(), org.springframework.web.filter.OncePerRequestFilter#setEnvironment(org.springframework.core.env.Environment), org.springframework.web.filter.OncePerRequestFilter#setServletContext(javax.servlet.ServletContext), org.springframework.web.filter.OncePerRequestFilter#getFilterConfig(), org.springframework.web.filter.OncePerRequestFilter#setBeanName(java.lang.String), org.springframework.web.filter.OncePerRequestFilter#wait(long, int), org.springframework.web.filter.OncePerRequestFilter#wait(long), org.springframework.web.filter.OncePerRequestFilter#wait(), org.springframework.web.filter.OncePerRequestFilter#equals(java.lang.Object), org.springframework.web.filter.OncePerRequestFilter#toString(), org.springframework.web.filter.OncePerRequestFilter#hashCode(), org.springframework.web.filter.OncePerRequestFilter#getClass(), org.springframework.web.filter.OncePerRequestFilter#notify(), org.springframework.web.filter.OncePerRequestFilter#notifyAll()

Methods inherited from class org.springframework.web.filter.GenericFilterBean
org.springframework.web.filter.GenericFilterBean#init(javax.servlet.FilterConfig), org.springframework.web.filter.GenericFilterBean#destroy(), org.springframework.web.filter.GenericFilterBean#afterPropertiesSet(), org.springframework.web.filter.GenericFilterBean#setEnvironment(org.springframework.core.env.Environment), org.springframework.web.filter.GenericFilterBean#setServletContext(javax.servlet.ServletContext), org.springframework.web.filter.GenericFilterBean#getFilterConfig(), org.springframework.web.filter.GenericFilterBean#setBeanName(java.lang.String), org.springframework.web.filter.GenericFilterBean#wait(long, int), org.springframework.web.filter.GenericFilterBean#wait(long), org.springframework.web.filter.GenericFilterBean#wait(), org.springframework.web.filter.GenericFilterBean#equals(java.lang.Object), org.springframework.web.filter.GenericFilterBean#toString(), org.springframework.web.filter.GenericFilterBean#hashCode(), org.springframework.web.filter.GenericFilterBean#getClass(), org.springframework.web.filter.GenericFilterBean#notify(), org.springframework.web.filter.GenericFilterBean#notifyAll(), org.springframework.web.filter.GenericFilterBean#doFilter(javax.servlet.ServletRequest, javax.servlet.ServletResponse, javax.servlet.FilterChain)

Field Detail

### DEFAULT_METHOD_PARAM

    public static final java.lang.String DEFAULT_METHOD_PARAM

  Default method parameter: `_method`

### HEADER_X_HTTP_METHOD_OVERRIDE

    public static final java.lang.String HEADER_X_HTTP_METHOD_OVERRIDE

Method Detail

### doFilterInternal

    @java.lang.Override
    protected void doFilterInternal(javax.servlet.http.HttpServletRequest request, javax.servlet.http.HttpServletResponse response, javax.servlet.FilterChain filterChain)

### getHttpMethodOverride

    protected java.lang.String getHttpMethodOverride(javax.servlet.http.HttpServletRequest request)

### setMethodParam

    public void setMethodParam(java.lang.String methodParam)

  Set the parameter name to look for HTTP methods.
  See Also:
    DEFAULT_METHOD_PARAM

Groovy Documentation