org.springframework.web.servlet.mvc.method.annotation

## Class ExtendedServletRequestDataBinder

- java.lang.Object
- - org.springframework.validation.DataBinder
  - - org.springframework.web.bind.WebDataBinder
    - - org.springframework.web.bind.ServletRequestDataBinder
      - - org.springframework.web.servlet.mvc.method.annotation.ExtendedServletRequestDataBinder

- All Implemented Interfaces:
    PropertyEditorRegistry, TypeConverter

      public class ExtendedServletRequestDataBinder
      extends ServletRequestDataBinder

  Subclass of `ServletRequestDataBinder` that adds URI template variables to the values used for data binding.
  Since:
    3.1
  Author:
    Rossen Stoyanchev

- - ### Field Summary

    - ### Fields inherited from class org.springframework.web.bind.WebDataBinder

      `DEFAULT_FIELD_DEFAULT_PREFIX, DEFAULT_FIELD_MARKER_PREFIX`

    - ### Fields inherited from class org.springframework.validation.DataBinder

      `DEFAULT_AUTO_GROW_COLLECTION_LIMIT, DEFAULT_OBJECT_NAME, logger`

  - ### Constructor Summary

    Constructors
    Constructor and Description
    `ExtendedServletRequestDataBinder(Object target)` Create a new instance, with default object name.
    `ExtendedServletRequestDataBinder(Object target, String objectName)` Create a new instance.

  - ### Method Summary

    Methods
    Modifier and Type | Method and Description
    --- | ---
    `protected void` | `addBindValues(MutablePropertyValues mpvs, ServletRequest request)` Merge URI variables into the property values to use for data binding.

    - ### Methods inherited from class org.springframework.web.bind.ServletRequestDataBinder

      `bind, closeNoCatch`

    - ### Methods inherited from class org.springframework.web.bind.WebDataBinder

      `bindMultipart, bindMultipartFiles, checkFieldDefaults, checkFieldMarkers, doBind, getEmptyValue, getFieldDefaultPrefix, getFieldMarkerPrefix, isBindEmptyMultipartFiles, setBindEmptyMultipartFiles, setFieldDefaultPrefix, setFieldMarkerPrefix`

    - ### Methods inherited from class org.springframework.validation.DataBinder

      `addValidators, applyPropertyValues, bind, checkAllowedFields, checkRequiredFields, close, convertIfNecessary, convertIfNecessary, convertIfNecessary, findCustomEditor, getAllowedFields, getAutoGrowCollectionLimit, getBindingErrorProcessor, getBindingResult, getConversionService, getDisallowedFields, getErrors, getInternalBindingResult, getObjectName, getPropertyAccessor, getPropertyEditorRegistry, getRequiredFields, getSimpleTypeConverter, getTarget, getTypeConverter, getValidator, getValidators, initBeanPropertyAccess, initDirectFieldAccess, isAllowed, isAutoGrowNestedPaths, isIgnoreInvalidFields, isIgnoreUnknownFields, registerCustomEditor, registerCustomEditor, replaceValidators, setAllowedFields, setAutoGrowCollectionLimit, setAutoGrowNestedPaths, setBindingErrorProcessor, setConversionService, setDisallowedFields, setExtractOldValueForEditor, setIgnoreInvalidFields, setIgnoreUnknownFields, setMessageCodesResolver, setRequiredFields, setValidator, validate, validate`

    - ### Methods inherited from class java.lang.Object

      `clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait`

- - ### Constructor Detail

    - #### ExtendedServletRequestDataBinder

          public ExtendedServletRequestDataBinder(Object target)

      Create a new instance, with default object name.
      Parameters:
        `target` - the target object to bind onto (or `null` if the binder is just used to convert a plain parameter value)
      See Also:
        `DataBinder.DEFAULT_OBJECT_NAME`

    - #### ExtendedServletRequestDataBinder

          public ExtendedServletRequestDataBinder(Object target,
                                          String objectName)

      Create a new instance.
      Parameters:
        `target` - the target object to bind onto (or `null` if the binder is just used to convert a plain parameter value)
        `objectName` - the name of the target object
      See Also:
        `DataBinder.DEFAULT_OBJECT_NAME`

  - ### Method Detail

    - #### addBindValues

          protected void addBindValues(MutablePropertyValues mpvs,
                           ServletRequest request)

      Merge URI variables into the property values to use for data binding.
      Overrides:
        `addBindValues` in class `ServletRequestDataBinder`
      Parameters:
        `mpvs` - the property values that will be used for data binding
        `request` - the current request