org.basex.build.xml
Class XMLScanner

java.lang.Object
  org.basex.build.xml.XMLScanner

public final class XMLScanner
extends java.lang.Object

This class scans an XML document and creates atomic tokens.

Author:

Workgroup DBIS, University of Konstanz 2005-07, ISC License, Christian Gruen

Constructor Summary

XMLScanner(BufferInput in)
Initializes the scanner.

XMLScanner(java.lang.String file)
Constructor.

Method Summary

void	finish() Finishes file scanning.
static void	main(java.lang.String[] args) Main method; used for testing purposes.
boolean	more() Returns true if the document scanning has been completed.
void	next() Reads and interprets the next token from the input stream.
void	prevChar(int p) Jumps the specified number of characters back.
void	scan() Read and interpret all tokens from the input stream.
static boolean	valid(int ch) Checks if the specified character is an XML whitespace.
static boolean	whitespace(int ch) Checks if the specified character is an XML whitespace.

Methods inherited from class java.lang.Object

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

Constructor Detail

XMLScanner

public XMLScanner(BufferInput in)

Initializes the scanner.

Parameters:

in - input stream

XMLScanner

public XMLScanner(java.lang.String file)
           throws java.io.IOException

Constructor.

Parameters:

file - input file

Throws:

java.io.IOException - I/O Exception

Method Detail

finish

public void finish()
            throws java.io.IOException

Finishes file scanning.

Throws:

java.io.IOException - I/O Exception

main

public static void main(java.lang.String[] args)

Main method; used for testing purposes.

Parameters:

args - command line arguments

more

public boolean more()

Returns true if the document scanning has been completed.

Returns:

true if the document scanning has been completed.

next

public void next()
          throws BuildException

Reads and interprets the next token from the input stream.

Throws:

BuildException - Build Exception

prevChar

public void prevChar(int p)

Jumps the specified number of characters back.

Parameters:

p - number of characters

scan

public void scan()
          throws BuildException

Read and interpret all tokens from the input stream.

Throws:

BuildException - Build Exception

valid

public static boolean valid(int ch)

Checks if the specified character is an XML whitespace.

Parameters:

ch - the letter to be checked

Returns:

result of comparison

whitespace

public static boolean whitespace(int ch)

Checks if the specified character is an XML whitespace.

Parameters:

ch - the letter to be checked

Returns:

result of comparison