NameReader Class Reference

Inheritance diagram for NameReader:

Collaboration diagram for NameReader:

Public Member Functions
boolean	acceptsMessages ()
void	beforeRead (Client client)
	NameReader (ChatServer chatServer)
void	onData (Client client, ByteBuffer buffer, int bytes)

Private Member Functions
void	onUserNameRead (Client client, String name)
void	sendRemainingParts (Client client, String[] strings)

Private Attributes
final StringBuilder	buffer = new StringBuilder()
final ChatServer	chatServer
boolean	once = true

Static Private Attributes
static final String	NEWLINE = "\n"

Detailed Description

The first state a newly connected

Client 

is in, this handles writing out the welcoming message and reads the response up to a newline. When a newline character have been received it changes the handler from NameReader to MessageReader on the client.

Definition at line 50 of file NameReader.java.

Constructor & Destructor Documentation

NameReader()

NameReader.NameReader

(

ChatServer

chatServer

)

Definition at line 56 of file NameReader.java.

References chatServer.

Member Function Documentation

acceptsMessages()

boolean NameReader.acceptsMessages

(

)

Implements DataReader.

Definition at line 75 of file NameReader.java.

beforeRead()

void NameReader.beforeRead

(

Client

client

)

Writes the welcoming message to the client the first time this method is called.

Parameters

client

the client to receive the message

Implements DataReader.

Definition at line 67 of file NameReader.java.

References client, and once.

onData()

void NameReader.onData	(	Client	client,
		ByteBuffer	buffer,
		int	bytes
	)

Receives incoming data from the socket, searches for a newline and tries to set the username if one is found

Implements DataReader.

Definition at line 84 of file NameReader.java.

References buffer, client, name(), NEWLINE, and onUserNameRead().

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onUserNameRead()

void NameReader.onUserNameRead ( Client  client, String  name  )

private

Splits the name on the newlines, takes the first as the username and appends everything else to the clients message buffer. Sets the clients handler to MessageReader.

Parameters

client	the client to set the username for
name	the string containing the buffered input

Definition at line 101 of file NameReader.java.

References chatServer, client, name(), NEWLINE, and sendRemainingParts().

Referenced by onData().

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sendRemainingParts()

void NameReader.sendRemainingParts ( Client  client, String[]  strings  )

private

Appends the remaining parts to the clients message buffer

Parameters

client	the client
strings	the messages to append to the buffer

Definition at line 115 of file NameReader.java.

References client.

Referenced by onUserNameRead().

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Member Data Documentation

buffer

final StringBuilder NameReader.buffer = new StringBuilder()

private

Definition at line 51 of file NameReader.java.

Referenced by onData().

chatServer

final ChatServer NameReader.chatServer

private

Definition at line 52 of file NameReader.java.

Referenced by NameReader(), and onUserNameRead().

NEWLINE

final String NameReader.NEWLINE = "\n"

staticprivate

Definition at line 54 of file NameReader.java.

Referenced by onData(), and onUserNameRead().

once

boolean NameReader.once = true

private

Definition at line 53 of file NameReader.java.

Referenced by beforeRead().

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The documentation for this class was generated from the following file:

• build/windows-installer/unpacked/java-se-8u41-ri/sample/nio/chatserver/NameReader.java