org.springframework.web.bind
Class ServletRequestParameterPropertyValues

public class ServletRequestParameterPropertyValues

implements PropertyValues

PropertyValues implementation created from parameters in a ServletRequest. Looks for all property values beginning with a certain prefix and prefix separator. This class is immutable once initialized.

Author:

Rod Johnson

Version: $Id: ServletRequestParameterPropertyValues.java,v 1.2 2003/10/08 14:16:19 jhoeller Exp $

public final static String DEFAULT_PREFIX_SEPARATOR

Default prefix separator

public ServletRequestParameterPropertyValues(ServletRequest request, String prefix)

Create new ServletRequestPropertyValues using the default prefix separator and the given prefix (the underscore character "_").

Parameters:

request - HTTP Request

prefix - prefix for properties

public ServletRequestParameterPropertyValues(ServletRequest request)

Create new ServletRequestPropertyValues using no prefix (and hence, no prefix separator).

Parameters:

request - HTTP Request

public ServletRequestParameterPropertyValues(ServletRequest request, String prefix, String prefixSeparator)

Create new ServletRequestPropertyValues supplying both prefix and prefix separator.

Parameters:

request - HTTP Request

prefix - prefix for properties

prefixSeparator - Separator delimiting prefix (e.g. user) from property name (e.g. age) to build a request parameter name such as user_age

public PropertyValues changesSince(PropertyValues old)

public boolean contains(String propertyName)

public PropertyValue getPropertyValue(String propertyName)

public PropertyValue[] getPropertyValues()

Association Links

to Class java.lang.String

Default prefix separator

to Class org.springframework.beans.MutablePropertyValues

PropertyValues delegate. We use delegation rather than simply subclass MutablePropertyValues as we don't want to expose MutablePropertyValues's update methods. This class is immutable once initialized.