com.gisgraphy.domain.geoloc.importer
Class GeonamesAdm2Importer

java.lang.Object
  com.gisgraphy.domain.geoloc.importer.AbstractGeonamesProcessor
      com.gisgraphy.domain.geoloc.importer.GeonamesAdm2Importer

All Implemented Interfaces:

IGeonamesProcessor

public class GeonamesAdm2Importer
extends AbstractGeonamesProcessor

Import the Adm of level 2 file. It is the first step of the adm2 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.AbstractGeonamesProcessor

COMMENT_START, currentFile, importerConfig, in, logger, readFileLine, statusMessage, totalReadLine

Constructor Summary

GeonamesAdm2Importer()
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
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.AbstractGeonamesProcessor

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

Methods inherited from class java.lang.Object

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

Constructor Detail

GeonamesAdm2Importer

public GeonamesAdm2Importer()

Default constructor

Method Detail

processData

protected void processData(java.lang.String line)

Description copied from class: AbstractGeonamesProcessor

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

Specified by:

processData in class AbstractGeonamesProcessor

Parameters:

line - the line to process

shouldIgnoreFirstLine

protected boolean shouldIgnoreFirstLine()

Description copied from class: AbstractGeonamesProcessor

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

Specified by:

shouldIgnoreFirstLine in class AbstractGeonamesProcessor

Returns:

true if the processor should ignore first line

shouldIgnoreComments

protected boolean shouldIgnoreComments()

Description copied from class: AbstractGeonamesProcessor

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

Specified by:

shouldIgnoreComments in class AbstractGeonamesProcessor

See Also:

AbstractGeonamesProcessor.COMMENT_START

setCommitFlushMode

protected void setCommitFlushMode()

Description copied from class: AbstractGeonamesProcessor

Will flush after every commit

Specified by:

setCommitFlushMode in class AbstractGeonamesProcessor

See Also:

AbstractGeonamesProcessor.flushAndClear()

flushAndClear

protected void flushAndClear()

Description copied from class: AbstractGeonamesProcessor

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

Specified by:

flushAndClear in class AbstractGeonamesProcessor

getNumberOfColumns

protected int getNumberOfColumns()

Specified by:

getNumberOfColumns in class AbstractGeonamesProcessor

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 AbstractGeonamesProcessor

Returns:

The files to be process

See Also:

ImporterHelper

getMaxInsertsBeforeFlush

protected int getMaxInsertsBeforeFlush()

Overrides:

getMaxInsertsBeforeFlush in class AbstractGeonamesProcessor

Returns:

The option

See Also:

ImporterConfig.setMaxInsertsBeforeFlush(int)

rollback

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

Description copied from interface: IGeonamesProcessor

/!\ 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.