org.springframework.web.bind
Class BindUtils

java.lang.Object
  org.springframework.web.bind.BindUtils

public abstract class BindUtils

extends Object

Offers convenience methods for binding servlet request parameters to objects, including optional validation.

Since:

10.03.2003

Author:

Juergen Hoeller, Jean-Pierre Pawlak

Constructor Summary

BindUtils()

Method Summary

static BindException	bind(ServletRequest request, Object object, String objectName) Bind the parameters from the given request to the given object.
static BindException	bind(ServletRequest request, Object object, String objectName, BindInitializer initializer) Bind the parameters from the given request to the given object, allowing for optional custom editors set in an bind initializer.
static BindException	bindAndValidate(ServletRequest request, Object object, String objectName, Validator validator) Bind the parameters from the given request to the given object, invoking the given validator.
static BindException	bindAndValidate(ServletRequest request, Object object, String objectName, Validator validator, BindInitializer initializer) Bind the parameters from the given request to the given object, invoking the given validator, and allowing for optional custom editors set in an bind initializer.

Methods inherited from class java.lang.Object

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

Constructor Detail

BindUtils

public BindUtils()

Method Detail

bind

public static BindException bind(ServletRequest request,
                                 Object object,
                                 String objectName)

Bind the parameters from the given request to the given object.

Parameters:

request - request containing the parameters

object - object to bind the parameters to

objectName - name of the bind object

Returns:

the binder used (can be treated as BindException or Errors instance)

bind

public static BindException bind(ServletRequest request,
                                 Object object,
                                 String objectName,
                                 BindInitializer initializer)
                          throws ServletException

Bind the parameters from the given request to the given object, allowing for optional custom editors set in an bind initializer.

Parameters:

request - request containing the parameters

object - object to bind the parameters to

objectName - name of the bind object

initializer - implementation of the BindInitializer interface which will be able to set custom editors

Returns:

the binder used (can be treated as BindException or Errors instance)

Throws:

ServletException - if thrown by the BindInitializer

bindAndValidate

public static BindException bindAndValidate(ServletRequest request,
                                            Object object,
                                            String objectName,
                                            Validator validator)

Bind the parameters from the given request to the given object, invoking the given validator.

Parameters:

request - request containing the parameters

object - object to bind the parameters to

objectName - name of the bind object

validator - validator to be invoked, or null if no validation

Returns:

the binder used (can be treated as Errors instance)

bindAndValidate

public static BindException bindAndValidate(ServletRequest request,
                                            Object object,
                                            String objectName,
                                            Validator validator,
                                            BindInitializer initializer)
                                     throws ServletException

Bind the parameters from the given request to the given object, invoking the given validator, and allowing for optional custom editors set in an bind initializer.

Parameters:

request - request containing the parameters

object - object to bind the parameters to

objectName - name of the bind object

validator - validator to be invoked, or null if no validation

initializer - Implementation of the BindInitializer interface which will be able to set custom editors

Returns:

the binder used (can be treated as Errors instance)

Throws:

ServletException - if thrown by the BindInitializer