chartworks.es.plugin
Class CsvPlugIn

java.lang.Object
  |
  +--chartworks.es.plugin.NDSPlugIn
        |
        +--chartworks.es.plugin.NDSPlugInAdapter
              |
              +--chartworks.es.plugin.CsvPlugIn

All Implemented Interfaces:

NDSDataInterface

Direct Known Subclasses:

CsvTablePlugIn

public class CsvPlugIn

extends NDSPlugInAdapter

This plugin is used to extract data from a flat file data source.

Constructor Summary

CsvPlugIn(java.lang.String name)
Constructor

Method Summary

java.lang.Object[][]

retrieveData(java.net.URL fileBase, java.util.Hashtable serverParams, java.util.Hashtable clientParams) Method that does the actual data retrieval from the file and stores into a two dimensional object array.

Methods inherited from class chartworks.es.plugin.NDSPlugInAdapter

getContentType, getData, loadData, pivotData, processData

Methods inherited from class chartworks.es.plugin.NDSPlugIn

addListingEntry, addObserver, createPlugIn, getPlugIn, hasNewData, removeObserver

Methods inherited from class java.lang.Object

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

Constructor Detail

CsvPlugIn

public CsvPlugIn(java.lang.String name)

Constructor

Method Detail

retrieveData

public java.lang.Object[][] retrieveData(java.net.URL fileBase,
                                         java.util.Hashtable serverParams,
                                         java.util.Hashtable clientParams)

Method that does the actual data retrieval from the file and stores into a two dimensional object array.

Overrides:

retrieveData in class NDSPlugInAdapter

Parameters:

fileBase - URL representing directory where the NDS parameter file is located.

serverParams - A hashtable of properties from the parameter file.

clientParams - A hashtable of properties passed on the query string - If this is a ".ndx" clientParams will be the same as serverParams.