Package org.incenp.obofoundry.sssom.extract

Class MappingExtensionExtractor

java.lang.Object

org.incenp.obofoundry.sssom.extract.MappingValueExtractor

org.incenp.obofoundry.sssom.extract.MappingExtensionExtractor

All Implemented Interfaces:

IValueExtractor

public class MappingExtensionExtractor
extends MappingValueExtractor

Extracts the value of an extension slot from a mapping object.

This is the extractor used by an expression of the form mapping(N).extension(PROPERTY).

Field Summary

Fields

Modifier and Type	Field	Description
protected String	property

Fields inherited from class org.incenp.obofoundry.sssom.extract.MappingValueExtractor

mappingNo

Constructor Summary

Constructors

Constructor	Description
MappingExtensionExtractor(int mappingNo, String property)	Creates a new instance.

Method Summary

Modifier and Type	Method	Description
protected Object	extract(Mapping mapping)	Extracts the desired value from the given mapping.
Class<?>	getType()	Gets the type of the value that would be returned by IValueExtractor.extract(MappingSet).

Methods inherited from class org.incenp.obofoundry.sssom.extract.MappingValueExtractor

extract

Methods inherited from class java.lang.Object

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

Field Details

property

protected String property

Constructor Details

MappingExtensionExtractor

public MappingExtensionExtractor(int mappingNo,
 String property)

Creates a new instance.

Parameters:

mappingNo - The 0-based index of the mapping from which to extract the extension value, or (if negative) the 1-based index starting from the last mapping.

property - The name of the property representing the extension slot to extract.

Method Details

extract

protected Object extract(Mapping mapping)

Description copied from class: MappingValueExtractor

Extracts the desired value from the given mapping.

Specified by:

extract in class MappingValueExtractor

Parameters:

mapping - The mapping from which to extract the value.

Returns:

The desired value, or null if the mapping does not have a value at the specified location.

getType

public Class<?> getType()

Description copied from interface: IValueExtractor

Gets the type of the value that would be returned by IValueExtractor.extract(MappingSet).

Returns:

The actual Java class of the object representing the extracted value.