org.vivoweb.harvester.util
Class XPathTool

java.lang.Object
  org.vivoweb.harvester.util.XPathTool

public class XPathTool
extends java.lang.Object

Export xpath selection from xml file

Author:

Christopher Haines (hainesc@ctrip.ufl.edu)

Field Summary

protected static org.slf4j.Logger

log SLF4J Logger

Constructor Summary

XPathTool(ArgList argList)
Constructor

XPathTool(java.lang.String[] args)
Constructor

XPathTool(java.lang.String xmlFile, java.lang.String expression)
Constructor

Method Summary

void	execute() Runs the xpath
static java.lang.String	getXPathResult(java.lang.String xmlFile, java.lang.String expression) Export xpath selection from xml file
static void	main(java.lang.String... args) Main method

Methods inherited from class java.lang.Object

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

Field Detail

log

protected static org.slf4j.Logger log

SLF4J Logger

Constructor Detail

XPathTool

public XPathTool(java.lang.String xmlFile,
                 java.lang.String expression)

Constructor

Parameters:

xmlFile - path to xml file to read data from

expression - xpath expression to export

XPathTool

public XPathTool(java.lang.String[] args)
          throws java.io.IOException

Constructor

Parameters:

args - commandline arguments

Throws:

java.io.IOException - error creating task

XPathTool

public XPathTool(ArgList argList)

Constructor

Parameters:

argList - arguments

Method Detail

getXPathResult

public static java.lang.String getXPathResult(java.lang.String xmlFile,
                                              java.lang.String expression)
                                       throws java.io.IOException

Export xpath selection from xml file

Parameters:

xmlFile - path to xml file to read data from

expression - xpath expression to export

Returns:

the value of the selection

Throws:

java.io.IOException - error reading xml file

execute

public void execute()
             throws java.io.IOException

Runs the xpath

Throws:

java.io.IOException - error executing

main

public static void main(java.lang.String... args)

Main method

Parameters:

args - commandline arguments