com.orientechnologies.orient.etl.extractor

Class OJDBCExtractor

java.lang.Object

com.orientechnologies.orient.etl.OAbstractETLComponent

com.orientechnologies.orient.etl.extractor.OAbstractExtractor

com.orientechnologies.orient.etl.extractor.OJDBCExtractor

All Implemented Interfaces:

OExtractor, OETLComponent, Iterator<OExtractedItem>

public class OJDBCExtractor
extends OAbstractExtractor

Field Summary

Fields

Modifier and Type	Field and Description
protected List<String>	columnNames
protected List<OType>	columnTypes
protected Connection	conn
protected boolean	didNext
protected String	driverClass
protected int	fetchSize
protected boolean	hasNext
protected String	query
protected String	queryCount
protected ResultSet	rs
protected int	rsColumns
protected Statement	stm
protected String	url
protected String	userName
protected String	userPassword

Fields inherited from class com.orientechnologies.orient.etl.extractor.OAbstractExtractor

current, total

Fields inherited from class com.orientechnologies.orient.etl.OAbstractETLComponent

context, ifExpression, logLevel, output, processor

Constructor Summary

Constructors

Constructor and Description
OJDBCExtractor()

Method Summary

Modifier and Type	Method and Description
void	begin()
void	configure(OETLProcessor iProcessor, ODocument iConfiguration, OCommandContext iContext) Called by the @OETLProcessor
void	end()
void	extract(Reader iReader)
ODocument	getConfiguration()
String	getName() Return the symbolic name of the component
String	getUnit()
boolean	hasNext()
OExtractedItem	next()

Methods inherited from class com.orientechnologies.orient.etl.extractor.OAbstractExtractor

getProgress, getTotal, remove

Methods inherited from class com.orientechnologies.orient.etl.OAbstractETLComponent

getCommonConfigurationParameters, getIfFilter, log, resolve, skip, stringArray2Json, toString

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.util.Iterator

forEachRemaining

Field Detail

url

protected String url

userName

protected String userName

userPassword

protected String userPassword

query

protected String query

queryCount

protected String queryCount

driverClass

protected String driverClass

conn

protected Connection conn

stm

protected Statement stm

rs

protected ResultSet rs

didNext

protected boolean didNext

hasNext

protected boolean hasNext

rsColumns

protected int rsColumns

columnNames

protected List<String> columnNames

columnTypes

protected List<OType> columnTypes

fetchSize

protected int fetchSize

Constructor Detail

OJDBCExtractor

public OJDBCExtractor()

Method Detail

configure

public void configure(OETLProcessor iProcessor,
                      ODocument iConfiguration,
                      OCommandContext iContext)

Description copied from interface: OETLComponent

Called by the @OETLProcessor

Specified by:

configure in interface OETLComponent

Overrides:

configure in class OAbstractETLComponent

begin

public void begin()

Specified by:

begin in interface OETLComponent

Overrides:

begin in class OAbstractETLComponent

end

public void end()

Specified by:

end in interface OETLComponent

Overrides:

end in class OAbstractETLComponent

extract

public void extract(Reader iReader)

getUnit

public String getUnit()

hasNext

public boolean hasNext()

next

public OExtractedItem next()

getConfiguration

public ODocument getConfiguration()

Specified by:

getConfiguration in interface OETLComponent

Overrides:

getConfiguration in class OAbstractExtractor

Returns:

getName

public String getName()

Description copied from interface: OETLComponent

Return the symbolic name of the component

Returns:

the name of the component