org.springframework.webflow.context.servlet

Class HttpServletRequestParameterMap

java.lang.Object

org.springframework.binding.collection.StringKeyedMapAdapter

org.springframework.webflow.context.servlet.HttpServletRequestParameterMap

All Implemented Interfaces:

java.util.Map

public class HttpServletRequestParameterMap
extends StringKeyedMapAdapter

Map backed by the Servlet HTTP request parameter map for accessing request parameters. Also provides support for multi-part requests, providing transparent access to the request "fileMap" as a request parameter entry.

Author:

Keith Donald

Nested Class Summary

Nested classes/interfaces inherited from interface java.util.Map

java.util.Map.Entry<K,V>

Constructor Summary

Constructors

Constructor and Description
HttpServletRequestParameterMap(javax.servlet.http.HttpServletRequest request) Create a new map wrapping the parameters of given request.

Method Summary

Methods

Modifier and Type	Method and Description
protected java.lang.Object	getAttribute(java.lang.String key) Hook method that needs to be implemented by concrete subclasses.
protected java.util.Iterator	getAttributeNames() Hook method that needs to be implemented by concrete subclasses.
protected void	removeAttribute(java.lang.String key) Hook method that needs to be implemented by concrete subclasses.
protected void	setAttribute(java.lang.String key, java.lang.Object value) Hook method that needs to be implemented by concrete subclasses.

Methods inherited from class org.springframework.binding.collection.StringKeyedMapAdapter

clear, containsKey, containsValue, entrySet, get, isEmpty, keySet, put, putAll, remove, size, values

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.util.Map

equals, hashCode

Constructor Detail

HttpServletRequestParameterMap

public HttpServletRequestParameterMap(javax.servlet.http.HttpServletRequest request)

Create a new map wrapping the parameters of given request.

Method Detail

getAttribute

protected java.lang.Object getAttribute(java.lang.String key)

Description copied from class: StringKeyedMapAdapter

Hook method that needs to be implemented by concrete subclasses. Gets a value associated with a key.

Specified by:

getAttribute in class StringKeyedMapAdapter

Parameters:

key - the key to lookup

Returns:

the associated value, or null if none

setAttribute

protected void setAttribute(java.lang.String key,
                java.lang.Object value)

Description copied from class: StringKeyedMapAdapter

Hook method that needs to be implemented by concrete subclasses. Puts a key-value pair in the map, overwriting any possible earlier value associated with the same key.

Specified by:

setAttribute in class StringKeyedMapAdapter

Parameters:

key - the key to associate the value with

value - the value to associate with the key

removeAttribute

protected void removeAttribute(java.lang.String key)

Description copied from class: StringKeyedMapAdapter

Hook method that needs to be implemented by concrete subclasses. Removes a key and its associated value from the map.

Specified by:

removeAttribute in class StringKeyedMapAdapter

Parameters:

key - the key to remove

getAttributeNames

protected java.util.Iterator getAttributeNames()

Description copied from class: StringKeyedMapAdapter

Hook method that needs to be implemented by concrete subclasses. Returns an enumeration listing all keys known to the map.

Specified by:

getAttributeNames in class StringKeyedMapAdapter

Returns:

the key enumeration