org.abstracthorizon.mercury.smtp
Class SMTPScanner

java.lang.Object
  org.abstracthorizon.mercury.smtp.SMTPScanner

public class SMTPScanner
extends Object

A class implementing a lexical scanner for an IMAP server.

Author:

Daniel Sendula

Nested Class Summary

static class

SMTPScanner.Number

Field Summary

protected char[]	buffer Buffer
protected boolean	eol END OF LINE is recognised
protected InputStream	in Input stream
protected boolean	literal Current literal
protected int	ptr Current pointer

Constructor Summary

SMTPScanner(InputStream in)
Constructor

Method Summary

protected boolean	alfa_digit(char c)
protected boolean	alfa(char c)
protected boolean	astring_char(char c)
boolean	atDomain(StringBuffer domain)
protected boolean	atom_char(char c)
boolean	atom(StringBuffer buffer)
void	check_eol()
protected boolean	digit_nz(char c)
protected boolean	digit(char c)
boolean	domain(StringBuffer domain)
boolean	is_char(char r)
boolean	keyword(String keyword)
protected boolean	ldh(char c)
boolean	ldhStr(StringBuffer buffer)
protected boolean	list_char(char c)
boolean	localPart(StringBuffer buffer)
boolean	number(SMTPScanner.Number num)
boolean	nz_number(SMTPScanner.Number num)
boolean	path(Path path)
boolean	peek_char(char r)
boolean	quoted(StringBuffer quoted)
char	readChar()
void	resetEOL() Resets EOL indicator
void	skip_line()
protected boolean	text_char(char c)

Methods inherited from class java.lang.Object

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

Field Detail

in

protected InputStream in

Input stream

buffer

protected char[] buffer

Buffer

literal

protected boolean literal

Current literal

ptr

protected int ptr

Current pointer

eol

protected boolean eol

END OF LINE is recognised

Constructor Detail

SMTPScanner

public SMTPScanner(InputStream in)

Constructor

Parameters:

in - input stream

Method Detail

resetEOL

public void resetEOL()

Resets EOL indicator

atom_char

protected boolean atom_char(char c)

astring_char

protected boolean astring_char(char c)

text_char

protected boolean text_char(char c)

digit_nz

protected boolean digit_nz(char c)

digit

protected boolean digit(char c)

list_char

protected boolean list_char(char c)

alfa

protected boolean alfa(char c)

alfa_digit

protected boolean alfa_digit(char c)

ldh

protected boolean ldh(char c)

readChar

public char readChar()
              throws IOException

Throws:

IOException

skip_line

public void skip_line()
               throws IOException

Throws:

IOException

check_eol

public void check_eol()
               throws IOException,
                      ParserException

Throws:

IOException

ParserException

is_char

public boolean is_char(char r)
                throws IOException

Throws:

IOException

peek_char

public boolean peek_char(char r)
                  throws IOException

Throws:

IOException

number

public boolean number(SMTPScanner.Number num)
               throws IOException

Throws:

IOException

nz_number

public boolean nz_number(SMTPScanner.Number num)
                  throws IOException

Throws:

IOException

keyword

public boolean keyword(String keyword)
                throws IOException

Throws:

IOException

quoted

public boolean quoted(StringBuffer quoted)
               throws IOException,
                      ParserException

Throws:

IOException

ParserException

atom

public boolean atom(StringBuffer buffer)
             throws IOException,
                    ParserException

Throws:

IOException

ParserException

ldhStr

public boolean ldhStr(StringBuffer buffer)
               throws IOException,
                      ParserException

Throws:

IOException

ParserException

path

public boolean path(Path path)
             throws IOException,
                    ParserException

Throws:

IOException

ParserException

atDomain

public boolean atDomain(StringBuffer domain)
                 throws IOException,
                        ParserException

Throws:

IOException

ParserException

domain

public boolean domain(StringBuffer domain)
               throws IOException,
                      ParserException

Throws:

IOException

ParserException

localPart

public boolean localPart(StringBuffer buffer)
                  throws IOException,
                         ParserException

Throws:

IOException

ParserException