com.gooddata.connector

Class CsvConnector

java.lang.Object

com.gooddata.connector.AbstractConnector

com.gooddata.connector.CsvConnector

All Implemented Interfaces:

Connector, Executor

public class CsvConnector
extends AbstractConnector
implements Connector

GoodData CSV Connector

Version:

1.0

Author:

zd

Field Summary

Fields inherited from class com.gooddata.connector.AbstractConnector

DATE_LENGTH_UNRESTRICTED, projectId, schema

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	CsvConnector() Creates GoodData CSV connector

Method Summary

Modifier and Type	Method and Description
static CsvConnector	createConnector() Create a new GoodData CSV connector.
void	extract(String file, boolean transform) Extract rows
File	getDataFile() Data CSV file getter
char	getSeparator()
static SourceSchema	guessSourceSchema(InputStream configStream, URL dataUrl, String defaultLdmType, String[] factsNames, String folder, char separator)
static SourceSchema	guessSourceSchema(URL dataUrl, String defaultLdmType, String[] factsNames, String folder, SourceSchema srcSchm, CsvConfiguration csvConfig)
static SourceSchema	guessSourceSchema(URL dataUrl, String defaultLdmType, String[] factsNames, String folder, SourceSchema srcSchm, String[] headers, CsvConfiguration csvConfig)
boolean	isHasHeader()
boolean	processCommand(Command c, CliParams cli, ProcessingContext ctx) Processes single command
static void	saveConfigTemplate(String configFileName, String dataFileName, String defaultLdmType, String[] factNames, String folder, char separator) Saves a template of the config file
static void	saveConfigTemplate(String configFileName, String dataFileName, String defaultLdmType, String folder, char separator) Saves a template of the config file
void	setDataFile(File dataFile) Data CSV file setter
void	setHasHeader(boolean hasHeader)
void	setSeparator(char separator)

Methods inherited from class com.gooddata.connector.AbstractConnector

checkLoadingStatus, copyAndTransform, deploy, dump, dumpData, expandDates, extract, extractAndTransfer, generateMaqlCreate, getProjectId, getResult, getSchema, initSchema, populateColumnsFromSchema, setIncremental, setProjectId, setProjectId, setSchema, transferData

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.gooddata.connector.Connector

deploy, dump, extract, extractAndTransfer, generateMaqlCreate, getSchema, setSchema

Constructor Detail

CsvConnector

protected CsvConnector()

Creates GoodData CSV connector

Method Detail

createConnector

public static CsvConnector createConnector()

Create a new GoodData CSV connector. This constructor creates the connector from a config file

Returns:

new CSV Connector

extract

public void extract(String file,
                    boolean transform)
             throws IOException

Extract rows

Specified by:

extract in class AbstractConnector

Parameters:

file - name of the target file

transform - perform transformations

Throws:

IOException

saveConfigTemplate

public static void saveConfigTemplate(String configFileName,
                                      String dataFileName,
                                      String defaultLdmType,
                                      String folder,
                                      char separator)
                               throws IOException

Saves a template of the config file

Parameters:

configFileName - the new config file name

dataFileName - the data file

defaultLdmType - default LDM type

folder - default folder

separator - field separator

Throws:

IOException - in case of an IO issue

saveConfigTemplate

public static void saveConfigTemplate(String configFileName,
                                      String dataFileName,
                                      String defaultLdmType,
                                      String[] factNames,
                                      String folder,
                                      char separator)
                               throws IOException

Saves a template of the config file

Parameters:

configFileName - the new config file name

dataFileName - the data file

defaultLdmType - default LDM type

folder - default folder

separator - field separator

Throws:

IOException - in case of an IO issue

guessSourceSchema

public static SourceSchema guessSourceSchema(InputStream configStream,
                                             URL dataUrl,
                                             String defaultLdmType,
                                             String[] factsNames,
                                             String folder,
                                             char separator)
                                      throws IOException

Throws:

IOException

guessSourceSchema

public static SourceSchema guessSourceSchema(URL dataUrl,
                                             String defaultLdmType,
                                             String[] factsNames,
                                             String folder,
                                             SourceSchema srcSchm,
                                             CsvConfiguration csvConfig)
                                      throws IOException

Throws:

IOException

guessSourceSchema

public static SourceSchema guessSourceSchema(URL dataUrl,
                                             String defaultLdmType,
                                             String[] factsNames,
                                             String folder,
                                             SourceSchema srcSchm,
                                             String[] headers,
                                             CsvConfiguration csvConfig)
                                      throws IOException

Throws:

IOException

getDataFile

public File getDataFile()

Data CSV file getter

Returns:

the data CSV file

setDataFile

public void setDataFile(File dataFile)

Data CSV file setter

Parameters:

dataFile - the data CSV file

processCommand

public boolean processCommand(Command c,
                              CliParams cli,
                              ProcessingContext ctx)
                       throws ProcessingException

Processes single command

Specified by:

processCommand in interface Executor

Overrides:

processCommand in class AbstractConnector

Parameters:

c - command to be processed

cli - parameters (commandline params)

ctx - processing context

Returns:

true if the command has been processed, false otherwise

Throws:

ProcessingException - in case of issues during the command processing

getSeparator

public char getSeparator()

setSeparator

public void setSeparator(char separator)

isHasHeader

public boolean isHasHeader()

setHasHeader

public void setHasHeader(boolean hasHeader)