com.gisgraphy.domain.geoloc.importer
Class GeonamesAdm4Importer

java.lang.Object
  com.gisgraphy.domain.geoloc.importer.AbstractImporterProcessor
      com.gisgraphy.domain.geoloc.importer.GeonamesAdm4Importer

All Implemented Interfaces:

IImporterProcessor

public class GeonamesAdm4Importer
extends AbstractImporterProcessor

Import the Adm of level 4 file. It is the first step of the adm4 import process, the import will be complete when all the datastore object will be updated by the GeonamesFeatureImporter

Author:

David Masclet

Field Summary

Fields inherited from class com.gisgraphy.domain.geoloc.importer.AbstractImporterProcessor

COMMENT_START, currentFile, importerConfig, in, internationalisationService, logger, readFileLine, status, statusMessage, totalReadLine, transactionManager

Constructor Summary

GeonamesAdm4Importer()
Default constructor

Method Summary

protected void	flushAndClear() Should flush and clear all the Daos that are used by the processor.
protected java.io.File[]	getFiles()
protected int	getMaxInsertsBeforeFlush()
protected int	getNumberOfColumns()
protected void	processData(java.lang.String line) Process a read line of the geonames file, must be implemented by the concrete class
java.util.List<NameValueDTO<java.lang.Integer>>	rollback() /!
void	setAdmDao(IAdmDao admDao)
protected void	setCommitFlushMode() Will flush after every commit
boolean	shouldBeSkipped()
protected boolean	shouldIgnoreComments() Whether the filter should ignore the comments (i.e. lines starting with #)
protected boolean	shouldIgnoreFirstLine() Template Method : Whether the processor should ignore the first line of the input

Methods inherited from class com.gisgraphy.domain.geoloc.importer.AbstractImporterProcessor

checkNumberOfColumn, countLines, dumpFields, getCurrentFileName, getNumberOfLinesToProcess, getReadFileLine, getStatus, getStatusMessage, getTotalReadLine, isEmptyField, isEndOfDocument, process, readLineAndProcessData, resetStatus, setImporterConfig, setInternationalisationService, setTransactionManager, setup, tearDown

Methods inherited from class java.lang.Object

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

Constructor Detail

GeonamesAdm4Importer

public GeonamesAdm4Importer()

Default constructor

Method Detail

processData

protected void processData(java.lang.String line)

Description copied from class: AbstractImporterProcessor

Process a read line of the geonames file, must be implemented by the concrete class

Specified by:

processData in class AbstractImporterProcessor

Parameters:

line - the line to process

shouldBeSkipped

public boolean shouldBeSkipped()

Specified by:

shouldBeSkipped in interface IImporterProcessor

Overrides:

shouldBeSkipped in class AbstractImporterProcessor

Returns:

true if the processor should Not be executed

shouldIgnoreFirstLine

protected boolean shouldIgnoreFirstLine()

Description copied from class: AbstractImporterProcessor

Template Method : Whether the processor should ignore the first line of the input

Specified by:

shouldIgnoreFirstLine in class AbstractImporterProcessor

Returns:

true if the processor should ignore first line

shouldIgnoreComments

protected boolean shouldIgnoreComments()

Description copied from class: AbstractImporterProcessor

Whether the filter should ignore the comments (i.e. lines starting with #)

Specified by:

shouldIgnoreComments in class AbstractImporterProcessor

See Also:

AbstractImporterProcessor.COMMENT_START

setCommitFlushMode

protected void setCommitFlushMode()

Description copied from class: AbstractImporterProcessor

Will flush after every commit

Specified by:

setCommitFlushMode in class AbstractImporterProcessor

See Also:

AbstractImporterProcessor.flushAndClear()

flushAndClear

protected void flushAndClear()

Description copied from class: AbstractImporterProcessor

Should flush and clear all the Daos that are used by the processor. This avoid memory leak

Specified by:

flushAndClear in class AbstractImporterProcessor

getNumberOfColumns

protected int getNumberOfColumns()

Specified by:

getNumberOfColumns in class AbstractImporterProcessor

Returns:

the number of fields the processed Geonames file should have

setAdmDao

public void setAdmDao(IAdmDao admDao)

Parameters:

admDao - The admDao to set

getFiles

protected java.io.File[] getFiles()

Specified by:

getFiles in class AbstractImporterProcessor

Returns:

The files to be process

See Also:

ImporterHelper

getMaxInsertsBeforeFlush

protected int getMaxInsertsBeforeFlush()

Overrides:

getMaxInsertsBeforeFlush in class AbstractImporterProcessor

Returns:

The option

See Also:

ImporterConfig.setMaxInsertsBeforeFlush(int)

rollback

public java.util.List<NameValueDTO<java.lang.Integer>> rollback()

Description copied from interface: IImporterProcessor

/!\ USE THIS METHOD VERY CAREFULLY /!\ : If you call this function, all the imported data for the specified importer will be deleted

Returns:

a NameValueDTO with the name of the deleted object and the number of deleted Object. No entry will be return for Object that were 0 object will be deleted except if an error occurred during the deletion.