net.sourceforge.jdbcimporter.parser
Class XMLDelimiterParser

java.lang.Object
  net.sourceforge.jdbcimporter.parser.XMLDelimiterParser

All Implemented Interfaces:

DelimiterParser

public class XMLDelimiterParser

extends java.lang.Object

implements DelimiterParser

The XMLDelimiterParser class implements the DelimiterParser interface to parse column values from an XML document that was transformed with the given XSL.

Version:

0.6

Author:

Chris Nagy

Field Summary

protected javax.xml.parsers.DocumentBuilder	documentBuilder The XML Parser.
protected boolean	forkThread Flag to indicate that a thread should be forked to transform the XML.
protected static org.apache.commons.logging.Log	LOG The log for debug information.
protected javax.xml.transform.stream.StreamSource	xmlSource The input reader.
protected java.lang.String	xslResultFile The filename to store the XML after it has been transformed with the XSL.
protected java.io.Reader	xslResultReader The input reader after the XML has been transformed with the XSL.
protected java.lang.String	xslString The XSL used to transform the XML.

Constructor Summary

XMLDelimiterParser()
Constructor for XMLDeliimiterParser.

Method Summary

java.lang.String	getNextRow() Returns the next row to be imported as a String.
ColumnValue[]	getValues(java.lang.String nextRow) Returns the column values for the row specified.
protected java.io.Reader	initFileReader() Initializes a file reader that will be used to parse the resulting XML.
protected java.io.Reader	initPipedReader() Initializes a piped reader that will be used to parse the resulting XML.
protected java.io.Reader	initStringReader() Initializes a string reader that will be used to parse the resulting XML.
void	setForkThread(boolean flag) Sets a flag to indicate whether the XMLDelimiterParser will fork a thread to process the XSL.
void	setReader(java.io.Reader input) Sets the input source for the parser.
void	setResultFile(java.lang.String file) Sets the file to store the resulting XML after it has been transformed by the XSL.
void	setXSL(java.lang.String str) Sets the XSL.
void	setXSLFile(java.lang.String filename) Sets the XSL file.

Methods inherited from class java.lang.Object

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

Field Detail

LOG

protected static org.apache.commons.logging.Log LOG

The log for debug information.

documentBuilder

protected javax.xml.parsers.DocumentBuilder documentBuilder

The XML Parser.

xslString

protected java.lang.String xslString

The XSL used to transform the XML.

xmlSource

protected javax.xml.transform.stream.StreamSource xmlSource

The input reader.

xslResultReader

protected java.io.Reader xslResultReader

The input reader after the XML has been transformed with the XSL.

xslResultFile

protected java.lang.String xslResultFile

The filename to store the XML after it has been transformed with the XSL.

forkThread

protected boolean forkThread

Flag to indicate that a thread should be forked to transform the XML.

Constructor Detail

XMLDelimiterParser

public XMLDelimiterParser()

Constructor for XMLDeliimiterParser.

Method Detail

setXSLFile

public void setXSLFile(java.lang.String filename)

Sets the XSL file.

Parameters:

filename - the XSL filename

setXSL

public void setXSL(java.lang.String str)

Sets the XSL.

Parameters:

str - the XSL

setResultFile

public void setResultFile(java.lang.String file)

Sets the file to store the resulting XML after it has been transformed by the XSL.

Parameters:

file - the filename

setForkThread

public void setForkThread(boolean flag)

Sets a flag to indicate whether the XMLDelimiterParser will fork a thread to process the XSL.

Parameters:

flag - fork thread flag

setReader

public void setReader(java.io.Reader input)

Description copied from interface: DelimiterParser

Sets the input source for the parser.

Specified by:

setReader in interface DelimiterParser

Parameters:

input - the source of the data to import.

See Also:

DelimiterParser.setReader(Reader)

getNextRow

public java.lang.String getNextRow()
                            throws java.io.IOException

Description copied from interface: DelimiterParser

Returns the next row to be imported as a String.

Specified by:

getNextRow in interface DelimiterParser

Returns:

the next row to import

Throws:

java.io.IOException - if an error occurs while retrieving the next row

See Also:

DelimiterParser.getNextRow()

getValues

public ColumnValue[] getValues(java.lang.String nextRow)
                        throws MalformedDataException

Description copied from interface: DelimiterParser

Returns the column values for the row specified.

Specified by:

getValues in interface DelimiterParser

Parameters:

nextRow - the row to be parsed into column values

Returns:

the column values

Throws:

MalformedDataException - if the row is not formatted properly

See Also:

DelimiterParser.getValues(String)

initFileReader

protected java.io.Reader initFileReader()
                                 throws java.io.IOException

Initializes a file reader that will be used to parse the resulting XML.

Returns:

the reader

Throws:

java.io.IOException

initPipedReader

protected java.io.Reader initPipedReader()
                                  throws java.io.IOException

Initializes a piped reader that will be used to parse the resulting XML.

Returns:

the reader

Throws:

java.io.IOException

initStringReader

protected java.io.Reader initStringReader()
                                   throws java.io.IOException

Initializes a string reader that will be used to parse the resulting XML.

Returns:

the reader

Throws:

java.io.IOException