Package de.narimo.georepo.server.tools

Class ImportTools

java.lang.Object

de.narimo.georepo.server.tools.ImportTools

public class ImportTools
extends Object

Constructor Summary

Constructors

Constructor	Description
ImportTools()

Method Summary

Modifier and Type	Method	Description
static void	cleanCSVFile(File csvFile, String fromDelimiter, String toDelimiter, List<String> columnTypes, String decimalSep, String thousandsSep, String optLongitudeName, String optLatitudeName, String keepRowColumnName, String keepRowColumnValue)	Do some cleaning operations on a csv file, using CSVReader.
static File	getRemoteCSVFile(javax.servlet.ServletContext ctx, String workspace, String remoteCSVUrl, boolean approved)	Retrieve a file from a remote server
static void	importFile(javax.servlet.ServletContext ctx, String layerTitle, String optColumnTypes, String workspace, File csvFile, String usedCSVDelimiter, String decimalSep, String thousandsSep, String optLongitudeName, String optLatitudeName, boolean approved, String keepRowColumnName, String keepRowColumnValue)	Import file from a remote http(s) resource.
static File	storeInputFile(javax.servlet.ServletContext ctx, String workspace, InputStream fileInputStream, String storeFilename)	Stores the received CSV file to the upload directory.
static File	uploadFile(javax.servlet.ServletContext ctx, String workspace, InputStream fileInputStream, String filename)	Upload a data file into geoserver upload dir.

Methods inherited from class java.lang.Object

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

Constructor Detail

ImportTools

public ImportTools()

Method Detail

importFile

public static void importFile(javax.servlet.ServletContext ctx,
                              String layerTitle,
                              String optColumnTypes,
                              String workspace,
                              File csvFile,
                              String usedCSVDelimiter,
                              String decimalSep,
                              String thousandsSep,
                              String optLongitudeName,
                              String optLatitudeName,
                              boolean approved,
                              String keepRowColumnName,
                              String keepRowColumnValue)
                       throws Exception

Import file from a remote http(s) resource.

Parameters:

ctx -

layerTitle -

optColumnTypes -

workspace -

remoteCSVUrl -

usedCSVDelimiter -

decimalSep -

thousandsSep -

optLongitudeName -

optLatitudeName -

approved -

keepRowColumnName -

keepRowColumnValue -

Throws:

Exception

getRemoteCSVFile

public static File getRemoteCSVFile(javax.servlet.ServletContext ctx,
                                    String workspace,
                                    String remoteCSVUrl,
                                    boolean approved)
                             throws Exception

Retrieve a file from a remote server

Parameters:

ctx -

workspace -

remoteCSVUrl -

fromDelimiter -

toDelimiter -

columnTypes -

decimalSep -

thousandsSep -

optLongitudeName -

optLatitudeName -

approved -

keepRowColumnName -

keepRowColumnValue -

Returns:

Throws:

Exception

uploadFile

public static File uploadFile(javax.servlet.ServletContext ctx,
                              String workspace,
                              InputStream fileInputStream,
                              String filename)
                       throws IOException

Upload a data file into geoserver upload dir. Be sure to only insert allowed file types, which are (geo)csv and shp currently.

Throws:

IOException

storeInputFile

public static File storeInputFile(javax.servlet.ServletContext ctx,
                                  String workspace,
                                  InputStream fileInputStream,
                                  String storeFilename)
                           throws IOException

Stores the received CSV file to the upload directory.

Parameters:

ctx -

workspace -

fileInputStream -

storeFilename -

Throws:

IOException

cleanCSVFile

public static void cleanCSVFile(File csvFile,
                                String fromDelimiter,
                                String toDelimiter,
                                List<String> columnTypes,
                                String decimalSep,
                                String thousandsSep,
                                String optLongitudeName,
                                String optLatitudeName,
                                String keepRowColumnName,
                                String keepRowColumnValue)
                         throws IOException

Do some cleaning operations on a csv file, using CSVReader. 1) remove @ in column names 2) change artificial delimiter -;;- to ; and escape correctly NOTE: Be aware on changes, this must fit to all CSV file, especially OSM Overpass files. Header names must be unique!

Parameters:

csvFile -

fromDelimiter -

toDelimiter -

columnTypes -

decimalSep -

thousandsSep -

optLongitudeName -

optLatitudeName -

Throws:

IOException