easik.sketch.util.Export.Text
Class SQLFileBuilder

java.lang.Object
  easik.sketch.util.Export.Text.SQLFileBuilder

public class SQLFileBuilder
extends java.lang.Object

Class to generate a SQL text file for exportation by the user. Deals only with fileIO and no formatting of SQL strings.

Since:

2006-05-16 Vera Ranieri

Version:

2006-08-03 Kevin Green

Author:

Vera Ranieri 2006, Kevin Green 2006

Field Summary

private java.io.RandomAccessFile	_raf The RandomAccessFile used to access the file
private java.io.File	_selFile The file selected by the user to save the text file to

Constructor Summary

SQLFileBuilder(ExportHandler sh)
Create a new SQLFileBuilder from the current sketch.

Method Summary

private boolean	closeFile() Closes the currently open file
private boolean	createFile() Class to create a new file with the provided name.
private boolean	openFile() Opens newly created file for reading/writing.
boolean	writeToFile(java.lang.String s) Appends a string to the end of a file, as a sequence of 2-byte characters, high byte first.

Methods inherited from class java.lang.Object

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

Field Detail

_selFile

private java.io.File _selFile

The file selected by the user to save the text file to

_raf

private java.io.RandomAccessFile _raf

The RandomAccessFile used to access the file

Constructor Detail

SQLFileBuilder

public SQLFileBuilder(ExportHandler sh)

Create a new SQLFileBuilder from the current sketch. Generates a new file specified by the user containing SQL code.

Parameters:

sh - The ExportHandler used to build the information from the XML file

Method Detail

createFile

private boolean createFile()

Class to create a new file with the provided name.

Returns:

true if file was created, false otherwise

openFile

private boolean openFile()

Opens newly created file for reading/writing.

Returns:

true if file was successfully opened, false otherwise

writeToFile

public boolean writeToFile(java.lang.String s)

Appends a string to the end of a file, as a sequence of 2-byte characters, high byte first.

Parameters:

s - The string that is to be written to the file.

Returns:

True if successfully written, false otherwise.

closeFile

private boolean closeFile()

Closes the currently open file

Returns:

True if file successfully closed, false otherwise