jp.sf.amateras.mirage.parser

Class SqlTokenizerImpl

java.lang.Object

jp.sf.amateras.mirage.parser.SqlTokenizerImpl

All Implemented Interfaces:

SqlTokenizer

public class SqlTokenizerImpl
extends java.lang.Object
implements SqlTokenizer

SqlTokenizer Implementation.

Nested Class Summary

Nested classes/interfaces inherited from interface jp.sf.amateras.mirage.parser.SqlTokenizer

SqlTokenizer.TokenType

Constructor Summary

Constructors

Constructor and Description
SqlTokenizerImpl(java.lang.String sql)

Method Summary

Modifier and Type	Method and Description
java.lang.String	getAfter()
java.lang.String	getBefore()
protected int	getNextStartPos(int commentStartPos, int elseCommentStartPos, int bindVariableStartPos) Returns the next starting position.
SqlTokenizer.TokenType	getNextTokenType()
int	getPosition()
java.lang.String	getSql()
java.lang.String	getToken()
SqlTokenizer.TokenType	getTokenType()
SqlTokenizer.TokenType	next()
protected java.lang.String	nextBindVariableName()
protected void	parseBindVariable() Parse the bind variable.
protected void	parseComment() Parse the comment.
protected void	parseElse() Parse the ELSE comment.
protected void	parseEof() Parse the end of the SQL.
protected void	parseSql() Parse the SQL.
java.lang.String	skipToken() Skips a token.
java.lang.String	skipWhitespace() Skips the whitespace.

Methods inherited from class java.lang.Object

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

Constructor Detail

SqlTokenizerImpl

public SqlTokenizerImpl(java.lang.String sql)

Method Detail

getSql

public java.lang.String getSql()

Specified by:

getSql in interface SqlTokenizer

Returns:

the SQL String

getPosition

public int getPosition()

Specified by:

getPosition in interface SqlTokenizer

Returns:

the position that is currently being analyzed ty the Tokenizer.

getToken

public java.lang.String getToken()

Specified by:

getToken in interface SqlTokenizer

Returns:

a token

getBefore

public java.lang.String getBefore()

Specified by:

getBefore in interface SqlTokenizer

Returns:

the SQL String until the actual position of the Tokenizer.

getAfter

public java.lang.String getAfter()

Specified by:

getAfter in interface SqlTokenizer

Returns:

the SQL String after the current position of the Tokenizer.

getTokenType

public SqlTokenizer.TokenType getTokenType()

Specified by:

getTokenType in interface SqlTokenizer

Returns:

the current token type.

getNextTokenType

public SqlTokenizer.TokenType getNextTokenType()

Specified by:

getNextTokenType in interface SqlTokenizer

Returns:

the next token type.

next

public SqlTokenizer.TokenType next()

Specified by:

next in interface SqlTokenizer

Returns:

advanced the Tokenizer to the next token.

parseSql

protected void parseSql()

Parse the SQL.

getNextStartPos

protected int getNextStartPos(int commentStartPos,
                              int elseCommentStartPos,
                              int bindVariableStartPos)

Returns the next starting position.

Parameters:

commentStartPos - starting position of the comment

elseCommentStartPos - starting position of the ELSE comment

bindVariableStartPos - starting position of the bind variable

Returns:

the next starting position.

parseComment

protected void parseComment()

Parse the comment.

parseBindVariable

protected void parseBindVariable()

Parse the bind variable.

parseElse

protected void parseElse()

Parse the ELSE comment.

parseEof

protected void parseEof()

Parse the end of the SQL.

nextBindVariableName

protected java.lang.String nextBindVariableName()

Returns:

the bind variable name for the position parameters.

skipToken

public java.lang.String skipToken()

Description copied from interface: SqlTokenizer

Skips a token.

Specified by:

skipToken in interface SqlTokenizer

Returns:

the token being skipped

skipWhitespace

public java.lang.String skipWhitespace()

Description copied from interface: SqlTokenizer

Skips the whitespace.

Specified by:

skipWhitespace in interface SqlTokenizer

Returns:

the whitespace being skipped