Package org.apache.wicket.request

Class HttpHeaderCollection

java.lang.Object

org.apache.wicket.request.HttpHeaderCollection

public class HttpHeaderCollection
extends Object

A multivalue map of headers names and header values suitable for processing http request and response headers.

Since:

1.5

Author:

Peter Ertl

Constructor Summary

Constructors

Constructor	Description
HttpHeaderCollection()	Constructor.

Method Summary

Modifier and Type	Method	Description
void	addDateHeader(String name, Instant time)	add date header value
void	addHeader(String name, String value)	add header value
void	clear()	clear all headers
boolean	containsHeader(String name)	check if header is defined
int	getCount()	get number of headers
Instant	getDateHeader(String name)	Gets the header identified with the name as a Time
String	getHeader(String name)	Gets the header identified with the name as a String.
Set<String>	getHeaderNames()	returns names of headers
String[]	getHeaderValues(String name)	get header values (dates will be converted into strings)
boolean	isEmpty()	Check if collection is empty
void	removeHeader(String name)	remove header values for header name
void	setDateHeader(String name, Instant time)	add date header value
void	setHeader(String name, String value)	set header value (and remove previous values)

Methods inherited from class java.lang.Object

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

Constructor Detail

HttpHeaderCollection

public HttpHeaderCollection()

Constructor.

Method Detail

setHeader

public void setHeader(String name,
                      String value)

set header value (and remove previous values)

Parameters:

name - header name

value - header value

addHeader

public void addHeader(String name,
                      String value)

add header value

Parameters:

name - header name

value - header value

addDateHeader

public void addDateHeader(String name,
                          Instant time)

add date header value

Parameters:

name - header name

time - timestamp

setDateHeader

public void setDateHeader(String name,
                          Instant time)

add date header value

Parameters:

name - header name

time - timestamp

removeHeader

public void removeHeader(String name)

remove header values for header name

Parameters:

name - header name

containsHeader

public boolean containsHeader(String name)

check if header is defined

Parameters:

name - header name

Returns:

true if header has one or more values

getHeaderNames

public Set<String> getHeaderNames()

returns names of headers

Returns:

set of header names

getHeaderValues

public String[] getHeaderValues(String name)

get header values (dates will be converted into strings)

Parameters:

name - header name

Returns:

array of header values or empty array if not found

getHeader

public String getHeader(String name)

Gets the header identified with the name as a String.

Parameters:

name -

Returns:

null when the header was not found

getDateHeader

public Instant getDateHeader(String name)

Gets the header identified with the name as a Time

Parameters:

name -

Returns:

null when the header was not found

isEmpty

public boolean isEmpty()

Check if collection is empty

Returns:

true if collection is empty, false otherwise

getCount

public int getCount()

get number of headers

Returns:

count

clear

public void clear()

clear all headers