ifs.fnd.service

Class SQLTokenizer

java.lang.Object

ifs.fnd.service.SQLTokenizer

public class SQLTokenizer
extends java.lang.Object

Framework internal class: SQL specific tokenizer that supports mark() and reset() methods. It returns token types defined in java.io.StreamTokenizer. White spaces are returned without modifications.

This is a framework internal class! Backward compatibility is not guaranteed.

Constructor Summary

Constructors

Constructor and Description
SQLTokenizer(java.lang.String sqlText)

Method Summary

Modifier and Type	Method and Description
int	getType() Return the type of the current (last consumed) token.
java.lang.String	getValue() Return the String value of the current (last consumed) token.
void	mark() Mark the current position in the underlying stream.
int	nextNonSpaceToken() Skip all white spaces.
int	nextToken() Consume next token from the underlying stream.
void	reset() Reset the current position in the underlying stream to the position marked by the last call to mark() method.
java.lang.String	toString()
void	unmark() Unmark the current position in the underlying stream.

Methods inherited from class java.lang.Object

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

Constructor Detail

SQLTokenizer

public SQLTokenizer(java.lang.String sqlText)

Method Detail

nextToken

public int nextToken()
              throws java.lang.Exception

Consume next token from the underlying stream. Return the token type defined in java.io.StreamTokenizer.

Throws:

java.lang.Exception

nextNonSpaceToken

public int nextNonSpaceToken()
                      throws java.lang.Exception

Skip all white spaces. Consume and return the first non-white token. Return the token type defined in java.io.StreamTokenizer.

Throws:

java.lang.Exception

getValue

public java.lang.String getValue()

Return the String value of the current (last consumed) token.

getType

public int getType()

Return the type of the current (last consumed) token.

mark

public void mark()

Mark the current position in the underlying stream.

unmark

public void unmark()

Unmark the current position in the underlying stream.

reset

public void reset()

Reset the current position in the underlying stream to the position marked by the last call to mark() method.

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object