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org.apache.torque.engine.database.transform
Class SQLToAppData  

java.lang.Object
  org.apache.torque.engine.database.transform.SQLToAppData

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public class SQLToAppData

extends java.lang.Object

A Class that converts an sql input file to an AppData structure. The class makes use of SQL Scanner to get sql tokens and the parses these to create the AppData class. SQLToAppData is in effect a simplified sql parser.

Version:

$Id: SQLToAppData.java,v 1.2.2.2 2004/05/20 04:34:17 seade Exp $

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Field Summary
private  org.apache.torque.engine.database.model.AppData	appData
private  org.apache.torque.engine.database.model.Database	appDataDB
private  java.lang.String	basePropsFilePath
private  int	count
private  java.lang.String	databaseType
private  java.lang.String	sqlFile
private  org.apache.torque.engine.sql.Token	token
private  java.util.List	tokens

 

Constructor Summary

SQLToAppData(java.lang.String sqlFile)           Create a new class with an input Reader

SQLToAppData(java.lang.String sqlFile, java.lang.String databaseType, java.lang.String basePropsFilePath)           Create a new class with an input Reader.

 

Method Summary
private  void	create_Table_Column_Data(org.apache.torque.engine.database.model.Table tbl)           Parse the data definition of the column statement.
private  void	create_Table_Column_Foreign(org.apache.torque.engine.database.model.Table tbl)           Parses FOREIGN KEY (BAR) REFERENCES TABLE (BAR) statement
private  void	create_Table_Column_Primary(org.apache.torque.engine.database.model.Table tbl)           Parses PRIMARY KEY (FOO,BAR) statement
private  void	create_Table_Column_Unique(org.apache.torque.engine.database.model.Table tbl)           Parses UNIQUE (NAME,FOO,BAR) statement
private  void	create_Table_Column(org.apache.torque.engine.database.model.Table tbl)           Parses column information between the braces of a CREATE TABLE () sql statement.
private  void	create_Table()           Parses a CREATE TABLE sql command
private  void	create()           Parses a CREATE TABLE FOO command.
private  void	err(java.lang.String name)           Creates an error condition and adds the line and column number of the current token to the error message.
org.apache.torque.engine.database.model.AppData	execute()           Execute the parser.
java.lang.String	getSqlFile()           Get the current input sql file
private  boolean	hasTokens()           Check if there is more tokens available for parsing.
static void	main(java.lang.String[] args)           Just 4 testing.
private  void	next()           Move to the next token.
void	setSqlFile(java.lang.String sqlFile)           Set the current input sql file

 

Methods inherited from class java.lang.Object

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

 

Field Detail

sqlFile

private java.lang.String sqlFile

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tokens

private java.util.List tokens

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token

private org.apache.torque.engine.sql.Token token

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appData

private org.apache.torque.engine.database.model.AppData appData

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appDataDB

private org.apache.torque.engine.database.model.Database appDataDB

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count

private int count

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databaseType

private java.lang.String databaseType

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basePropsFilePath

private java.lang.String basePropsFilePath

Constructor Detail

SQLToAppData

public SQLToAppData(java.lang.String sqlFile)

Create a new class with an input Reader

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SQLToAppData

public SQLToAppData(java.lang.String sqlFile,
                    java.lang.String databaseType,
                    java.lang.String basePropsFilePath)

Create a new class with an input Reader. This ctor is not used but putting here in the event db.props properties are found to be useful converting sql to xml, the infrastructure will exist

Method Detail

getSqlFile

public java.lang.String getSqlFile()

Get the current input sql file

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setSqlFile

public void setSqlFile(java.lang.String sqlFile)

Set the current input sql file

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next

private void next()
           throws org.apache.torque.engine.sql.ParseException

Move to the next token. Throws an exception if there is no more tokens available.

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err

private void err(java.lang.String name)
          throws org.apache.torque.engine.sql.ParseException

Creates an error condition and adds the line and column number of the current token to the error message.

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hasTokens

private boolean hasTokens()

Check if there is more tokens available for parsing.

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create

private void create()
             throws org.apache.torque.engine.sql.ParseException

Parses a CREATE TABLE FOO command.

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create_Table

private void create_Table()
                   throws org.apache.torque.engine.sql.ParseException

Parses a CREATE TABLE sql command

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create_Table_Column

private void create_Table_Column(org.apache.torque.engine.database.model.Table tbl)
                          throws org.apache.torque.engine.sql.ParseException

Parses column information between the braces of a CREATE TABLE () sql statement.

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create_Table_Column_Primary

private void create_Table_Column_Primary(org.apache.torque.engine.database.model.Table tbl)
                                  throws org.apache.torque.engine.sql.ParseException

Parses PRIMARY KEY (FOO,BAR) statement

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create_Table_Column_Unique

private void create_Table_Column_Unique(org.apache.torque.engine.database.model.Table tbl)
                                 throws org.apache.torque.engine.sql.ParseException

Parses UNIQUE (NAME,FOO,BAR) statement

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create_Table_Column_Foreign

private void create_Table_Column_Foreign(org.apache.torque.engine.database.model.Table tbl)
                                  throws org.apache.torque.engine.sql.ParseException

Parses FOREIGN KEY (BAR) REFERENCES TABLE (BAR) statement

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create_Table_Column_Data

private void create_Table_Column_Data(org.apache.torque.engine.database.model.Table tbl)
                               throws org.apache.torque.engine.sql.ParseException

Parse the data definition of the column statement.

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execute

public org.apache.torque.engine.database.model.AppData execute()
                                                        throws java.io.IOException,
                                                               org.apache.torque.engine.sql.ParseException

Execute the parser.

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main

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

Just 4 testing.

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Overview  Package   Class  Use  Deprecated  Index
Home >> All >> org >> apache >> torque >> engine >> database >> [ transform overview ]	PREV CLASS  NEXT CLASS
SUMMARY:  JAVADOC |  SOURCE |  DOWNLOAD | NESTED | FIELD | CONSTR | METHOD	DETAIL: FIELD | CONSTR | METHOD

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