org.codehaus.groovy.grails.web.servlet.mvc
Class GrailsParameterMap

java.lang.Object
  org.codehaus.groovy.grails.web.servlet.mvc.GrailsParameterMap

All Implemented Interfaces:

Map

public class GrailsParameterMap
extends Object
implements Map

A parameter map class that allows mixing of request parameters and controller parameters. If a controller parameter is set with the same name as a request parameter the controller parameter value is retrieved.

Since:

Oct 24, 2005

Author:

Graeme Rocher, Kate Rhodes

Nested Class Summary

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

Map.Entry

Constructor Summary

GrailsParameterMap(HttpServletRequest request)
Creates a GrailsParameterMap populating from the given request object

GrailsParameterMap(Map values, HttpServletRequest request)
This constructor does not populate the GrailsParameterMap from the request but instead uses the supplied values

Method Summary

void	clear()
boolean	containsKey(Object key)
boolean	containsValue(Object value)
Set	entrySet()
Object	get(Object key)
HttpServletRequest	getRequest()
boolean	isEmpty()
Set	keySet()
Object	put(Object key, Object value)
void	putAll(Map map)
Object	remove(Object key)
int	size()
String	toQueryString() Converts this parameter map into a query String.
String	toString()
Collection	values()

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.util.Map

equals, hashCode

Constructor Detail

GrailsParameterMap

public GrailsParameterMap(HttpServletRequest request)

Creates a GrailsParameterMap populating from the given request object

Parameters:

request - The request object

GrailsParameterMap

public GrailsParameterMap(Map values,
                          HttpServletRequest request)

This constructor does not populate the GrailsParameterMap from the request but instead uses the supplied values

Parameters:

values - The values to populate with

request - The request object

Method Detail

getRequest

public HttpServletRequest getRequest()

Returns:

Returns the request.

size

public int size()

Specified by:

size in interface Map

isEmpty

public boolean isEmpty()

Specified by:

isEmpty in interface Map

containsKey

public boolean containsKey(Object key)

Specified by:

containsKey in interface Map

containsValue

public boolean containsValue(Object value)

Specified by:

containsValue in interface Map

get

public Object get(Object key)

Specified by:

get in interface Map

put

public Object put(Object key,
                  Object value)

Specified by:

put in interface Map

remove

public Object remove(Object key)

Specified by:

remove in interface Map

putAll

public void putAll(Map map)

Specified by:

putAll in interface Map

clear

public void clear()

Specified by:

clear in interface Map

keySet

public Set keySet()

Specified by:

keySet in interface Map

values

public Collection values()

Specified by:

values in interface Map

entrySet

public Set entrySet()

Specified by:

entrySet in interface Map

toQueryString

public String toQueryString()

Converts this parameter map into a query String. Note that this will flatten nested keys separating them with the . character and URL encode the result

Returns:

A query String starting with the ? character

toString

public String toString()

Overrides:

toString in class Object