io.netty.handler.codec.http

Class EmptyHttpHeaders

java.lang.Object

io.netty.handler.codec.http.HttpHeaders

io.netty.handler.codec.http.EmptyHttpHeaders

All Implemented Interfaces:

Iterable<Map.Entry<String,String>>

public class EmptyHttpHeaders
extends HttpHeaders

Nested Class Summary

Nested classes/interfaces inherited from class io.netty.handler.codec.http.HttpHeaders

HttpHeaders.Names, HttpHeaders.Values

Field Summary

Fields

Modifier and Type	Field and Description
static EmptyHttpHeaders	INSTANCE

Fields inherited from class io.netty.handler.codec.http.HttpHeaders

EMPTY_HEADERS

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	EmptyHttpHeaders()

Method Summary

Methods

Modifier and Type	Method and Description
HttpHeaders	add(String name, Iterable<?> values)
HttpHeaders	add(String name, Object value)
HttpHeaders	addInt(CharSequence name, int value) Add the name to value.
HttpHeaders	addShort(CharSequence name, short value) Add the name to value.
HttpHeaders	clear() Removes all headers from this HttpMessage.
boolean	contains(String name)
List<Map.Entry<String,String>>	entries()
String	get(String name)
List<String>	getAll(String name)
Integer	getInt(CharSequence name) Returns the integer value of a header with the specified name.
int	getInt(CharSequence name, int defaultValue) Returns the integer value of a header with the specified name.
Short	getShort(CharSequence name) Returns the short value of a header with the specified name.
short	getShort(CharSequence name, short defaultValue) Returns the short value of a header with the specified name.
Long	getTimeMillis(CharSequence name) Returns the date value of a header with the specified name.
long	getTimeMillis(CharSequence name, long defaultValue) Returns the date value of a header with the specified name.
boolean	isEmpty() Checks if no header exists.
Iterator<Map.Entry<String,String>>	iterator()
Iterator<Map.Entry<CharSequence,CharSequence>>	iteratorCharSequence()
Set<String>	names()
HttpHeaders	remove(String name)
HttpHeaders	set(String name, Iterable<?> values)
HttpHeaders	set(String name, Object value)
HttpHeaders	setInt(CharSequence name, int value) Set the name to value.
HttpHeaders	setShort(CharSequence name, short value) Set the name to value.
int	size() Returns the number of headers in this object.

Methods inherited from class io.netty.handler.codec.http.HttpHeaders

add, add, add, addDateHeader, addDateHeader, addHeader, addHeader, addIntHeader, addIntHeader, clearHeaders, contains, contains, contains, encodeAscii, equalsIgnoreCase, get, get, getAll, getAllAsString, getAsString, getContentLength, getContentLength, getDate, getDate, getDateHeader, getDateHeader, getDateHeader, getDateHeader, getHeader, getHeader, getHeader, getHeader, getHost, getHost, getIntHeader, getIntHeader, getIntHeader, getIntHeader, is100ContinueExpected, isContentLengthSet, isKeepAlive, isTransferEncodingChunked, iteratorAsString, newEntity, remove, removeHeader, removeHeader, removeTransferEncodingChunked, set, set, set, set100ContinueExpected, set100ContinueExpected, setAll, setContentLength, setDate, setDateHeader, setDateHeader, setDateHeader, setDateHeader, setHeader, setHeader, setHeader, setHeader, setHost, setHost, setIntHeader, setIntHeader, setIntHeader, setIntHeader, setKeepAlive, setTransferEncodingChunked

Methods inherited from class java.lang.Object

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

Field Detail

INSTANCE

public static final EmptyHttpHeaders INSTANCE

Constructor Detail

EmptyHttpHeaders

protected EmptyHttpHeaders()

Method Detail

get

public String get(String name)

Specified by:

get in class HttpHeaders

See Also:

#get(CharSequence)}

getInt

public Integer getInt(CharSequence name)

Description copied from class: HttpHeaders

Returns the integer value of a header with the specified name. If there are more than one values for the specified name, the first value is returned.

Specified by:

getInt in class HttpHeaders

Parameters:

name - the name of the header to search

Returns:

the first header value if the header is found and its value is an integer. null if there's no such header or its value is not an integer.

getInt

public int getInt(CharSequence name,
         int defaultValue)

Description copied from class: HttpHeaders

Returns the integer value of a header with the specified name. If there are more than one values for the specified name, the first value is returned.

Specified by:

getInt in class HttpHeaders

Parameters:

name - the name of the header to search

defaultValue - the default value

Returns:

the first header value if the header is found and its value is an integer. defaultValue if there's no such header or its value is not an integer.

getShort

public Short getShort(CharSequence name)

Description copied from class: HttpHeaders

Returns the short value of a header with the specified name. If there are more than one values for the specified name, the first value is returned.

Specified by:

getShort in class HttpHeaders

Parameters:

name - the name of the header to search

Returns:

the first header value if the header is found and its value is a short. null if there's no such header or its value is not a short.

getShort

public short getShort(CharSequence name,
             short defaultValue)

Description copied from class: HttpHeaders

Returns the short value of a header with the specified name. If there are more than one values for the specified name, the first value is returned.

Specified by:

getShort in class HttpHeaders

Parameters:

name - the name of the header to search

defaultValue - the default value

Returns:

the first header value if the header is found and its value is a short. defaultValue if there's no such header or its value is not a short.

getTimeMillis

public Long getTimeMillis(CharSequence name)

Description copied from class: HttpHeaders

Returns the date value of a header with the specified name. If there are more than one values for the specified name, the first value is returned.

Specified by:

getTimeMillis in class HttpHeaders

Parameters:

name - the name of the header to search

Returns:

the first header value if the header is found and its value is a date. null if there's no such header or its value is not a date.

getTimeMillis

public long getTimeMillis(CharSequence name,
                 long defaultValue)

Description copied from class: HttpHeaders

Returns the date value of a header with the specified name. If there are more than one values for the specified name, the first value is returned.

Specified by:

getTimeMillis in class HttpHeaders

Parameters:

name - the name of the header to search

defaultValue - the default value

Returns:

the first header value if the header is found and its value is a date. defaultValue if there's no such header or its value is not a date.

getAll

public List<String> getAll(String name)

Specified by:

getAll in class HttpHeaders

See Also:

#getAll(CharSequence)}

entries

public List<Map.Entry<String,String>> entries()

Specified by:

entries in class HttpHeaders

contains

public boolean contains(String name)

Specified by:

contains in class HttpHeaders

See Also:

#contains(CharSequence)}

isEmpty

public boolean isEmpty()

Description copied from class: HttpHeaders

Checks if no header exists.

Specified by:

isEmpty in class HttpHeaders

size

public int size()

Description copied from class: HttpHeaders

Returns the number of headers in this object.

Specified by:

size in class HttpHeaders

names

public Set<String> names()

Specified by:

names in class HttpHeaders

add

public HttpHeaders add(String name,
              Object value)

Specified by:

add in class HttpHeaders

add

public HttpHeaders add(String name,
              Iterable<?> values)

Specified by:

add in class HttpHeaders

addInt

public HttpHeaders addInt(CharSequence name,
                 int value)

Description copied from class: HttpHeaders

Add the name to value.

Specified by:

addInt in class HttpHeaders

Parameters:

name - The name to modify

value - The value

Returns:

this

addShort

public HttpHeaders addShort(CharSequence name,
                   short value)

Description copied from class: HttpHeaders

Add the name to value.

Specified by:

addShort in class HttpHeaders

Parameters:

name - The name to modify

value - The value

Returns:

this

set

public HttpHeaders set(String name,
              Object value)

Specified by:

set in class HttpHeaders

set

public HttpHeaders set(String name,
              Iterable<?> values)

Specified by:

set in class HttpHeaders

setInt

public HttpHeaders setInt(CharSequence name,
                 int value)

Description copied from class: HttpHeaders

Set the name to value. This will remove all previous values associated with name.

Specified by:

setInt in class HttpHeaders

Parameters:

name - The name to modify

value - The value

Returns:

this

setShort

public HttpHeaders setShort(CharSequence name,
                   short value)

Description copied from class: HttpHeaders

Set the name to value. This will remove all previous values associated with name.

Specified by:

setShort in class HttpHeaders

Parameters:

name - The name to modify

value - The value

Returns:

this

remove

public HttpHeaders remove(String name)

Specified by:

remove in class HttpHeaders

clear

public HttpHeaders clear()

Description copied from class: HttpHeaders

Removes all headers from this HttpMessage.

Specified by:

clear in class HttpHeaders

Returns:

this

iterator

public Iterator<Map.Entry<String,String>> iterator()

Specified by:

iterator in interface Iterable<Map.Entry<String,String>>

Specified by:

iterator in class HttpHeaders

iteratorCharSequence

public Iterator<Map.Entry<CharSequence,CharSequence>> iteratorCharSequence()

Specified by:

iteratorCharSequence in class HttpHeaders

Returns:

Iterator over the name/value header pairs.