Package be.ugent.rml.extractor

Class ConstantExtractor

java.lang.Object

be.ugent.rml.extractor.ConstantExtractor

All Implemented Interfaces:

Extractor, SingleRecordFunctionExecutor

public class ConstantExtractor
extends Object
implements Extractor, SingleRecordFunctionExecutor

Constructor Summary

Constructors

Constructor	Description
ConstantExtractor(String constant)

Method Summary

Modifier and Type	Method	Description
Object	execute(Record record)
List<Object>	extract(Record record)
String	toString()	to String method

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Detail

ConstantExtractor

public ConstantExtractor(String constant)

Method Detail

extract

public List<Object> extract(Record record)

Specified by:

extract in interface Extractor

execute

public Object execute(Record record)
               throws IOException

Specified by:

execute in interface SingleRecordFunctionExecutor

Throws:

IOException

toString

public String toString()

to String method

Overrides:

toString in class Object

Returns:

string