org.eaglei.datatools.etl.server.extractor
Class XmlExtractor

java.lang.Object
  org.eaglei.datatools.etl.server.extractor.Extractor
      org.eaglei.datatools.etl.server.extractor.XmlExtractor

public class XmlExtractor
extends Extractor

Author:

"Sravan Cheriyala" Started Mar 1, 2011

Constructor Summary

XmlExtractor(java.io.File xmlFile, java.lang.String version)

Method Summary

java.util.Map<java.lang.String,Data>	getData(java.io.File mapDirectory) We need to parse the file and convert the data into #org.eaglei.datatools.etl.server.extractor.parsers.data .
java.lang.String	getFormVersion() Every File which is submitted to ETL have to be associated with the form version.

Methods inherited from class org.eaglei.datatools.etl.server.extractor.Extractor

getMapDirectory, getMapFiles

Methods inherited from class java.lang.Object

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

Constructor Detail

XmlExtractor

public XmlExtractor(java.io.File xmlFile,
                    java.lang.String version)
             throws java.text.ParseException,
                    javax.xml.parsers.ParserConfigurationException,
                    org.xml.sax.SAXException,
                    java.io.IOException

Throws:

java.text.ParseException

javax.xml.parsers.ParserConfigurationException

org.xml.sax.SAXException

java.io.IOException

Method Detail

getData

public java.util.Map<java.lang.String,Data> getData(java.io.File mapDirectory)
                                             throws org.apache.commons.configuration.ConfigurationException,
                                                    java.io.IOException,
                                                    java.text.ParseException,
                                                    ExtractorException

Description copied from class: Extractor

We need to parse the file and convert the data into #org.eaglei.datatools.etl.server.extractor.parsers.data . This method returns the Java.util.Map with 'key' as the name of Map file and 'value' as the Data.It needs template config file as input. This templateconfig will be having information about the file being extracted.

Specified by:

getData in class Extractor

Returns:

Throws:

org.apache.commons.configuration.ConfigurationException

java.io.IOException

java.text.ParseException

ExtractorException

getFormVersion

public java.lang.String getFormVersion()
                                throws java.text.ParseException,
                                       java.io.IOException

Description copied from class: Extractor

Every File which is submitted to ETL have to be associated with the form version. This form version is either submitted from within the file or as one of the input to ETL . If Form Version submitted from within the file then we need to write the file parser in such a way so that it reads the from version . The FormVersion decides which version of map file should be used to transform the data.

Specified by:

getFormVersion in class Extractor

Returns:

the version string

Throws:

java.text.ParseException

java.io.IOException