com.nt.udc.io.xml

Class CXMLScanner

java.lang.Object

com.nt.udc.io.xml.CXMLScanner

public class CXMLScanner
extends java.lang.Object

This class converts XML input into XML tokens.

Any errors are reported.

Field Summary

Fields

Modifier and Type	Field and Description
protected char[]	m_buf /** This member is a temporary buffer used to build strings.
protected char[]	m_crtLine This member is used as a buffer to read characters from the data source into.
protected int	m_crtLineNumber This member represents the current line number is the source file.
protected static int	m_debugLevel
protected char	m_firstChar This member represents the first character of the next XML token.
protected IDataSource	m_iDataSource This member represents the input data source for XML tokens.
protected ILogger	m_iLogger This member is used to report errors and warnings.
protected int	m_lineIndex
protected int	m_lineLen This member represents the actual number of characters loaded into m_crtLine.
protected int	m_maxBuf This member represents the allocated length of m_buf.

Constructor Summary

Constructors

Constructor and Description
CXMLScanner(IDataSource iDataSource)
CXMLScanner(IDataSource iDataSource, ILogger iLogger)

Method Summary

Methods

Modifier and Type	Method and Description
protected void	debug(java.lang.String fName, java.lang.String msg)
protected void	error(java.lang.String fName, java.lang.String msg)
int	getCurrentLine()
static int	getDebugLevel()
protected void	init(IDataSource iDataSource, ILogger iLogger)
CXMLToken	nextToken()
static void	setDebugLevel(int debugLevel)
boolean	start()

Methods inherited from class java.lang.Object

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

Field Detail

m_debugLevel

protected static int m_debugLevel

m_iLogger

protected ILogger m_iLogger

This member is used to report errors and warnings.

m_iDataSource

protected IDataSource m_iDataSource

This member represents the input data source for XML tokens.

m_firstChar

protected char m_firstChar

This member represents the first character of the next XML token.

m_crtLine

protected char[] m_crtLine

This member is used as a buffer to read characters from the data source into.

m_lineIndex

protected int m_lineIndex

m_lineLen

protected int m_lineLen

This member represents the actual number of characters loaded into m_crtLine.

m_crtLineNumber

protected int m_crtLineNumber

This member represents the current line number is the source file.

m_buf

protected char[] m_buf

/** This member is a temporary buffer used to build strings.

m_maxBuf

protected int m_maxBuf

This member represents the allocated length of m_buf.

Constructor Detail

CXMLScanner

public CXMLScanner(IDataSource iDataSource,
           ILogger iLogger)

Parameters:

iDataSource - - Object implementing IDataSource interface - used for getting characters one by one

iLogger - - Object implementing ILogger interface - used for logging errors, warnings, etc.

CXMLScanner

public CXMLScanner(IDataSource iDataSource)

Method Detail

getDebugLevel

public static int getDebugLevel()

getCurrentLine

public final int getCurrentLine()

setDebugLevel

public static void setDebugLevel(int debugLevel)

start

public boolean start()

nextToken

public CXMLToken nextToken()

Returns:

Next token retrieved from the input

init

protected void init(IDataSource iDataSource,
        ILogger iLogger)

error

protected void error(java.lang.String fName,
         java.lang.String msg)

debug

protected void debug(java.lang.String fName,
         java.lang.String msg)