eu.slipo.athenarc.triplegeo.osm

Class OSMClassification

java.lang.Object

eu.slipo.athenarc.triplegeo.osm.OSMClassification

public class OSMClassification
extends java.lang.Object

Given a YAML file with OSM tags and their correspondence to categories/subcategories, it creates a representation of a hierarchical classification scheme. LIMITATION: The resulting classification scheme is stored in an intermediate CSV file.

Version:

2.0

Author:

Kostas Patroumpas

Field Summary

Fields

Modifier and Type	Field and Description
(package private) java.lang.String	classFile
(package private) java.lang.String	classificationSpec
(package private) OSMFilterFileParser	filterFileParser
private java.util.List<OSMFilter>	filters
(package private) java.lang.String	outputDir
private java.util.Set<java.lang.String>	tags

Constructor Summary

Constructors

Constructor and Description
OSMClassification(java.lang.String classSpec, java.lang.String outDir) Constructor of this class.

Method Summary

Modifier and Type	Method and Description
java.lang.String	apply() Applies the user-specified filters over OSM tags and creates an intermediate CSV file with the resulting classification
java.util.List<OSMFilter>	getFilters() Return all filters that will be used to assign categories to OSM elements (nodes, ways, relations).
java.util.Set<java.lang.String>	getTags() Return all OSM tags specifying the filters

Methods inherited from class java.lang.Object

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

Field Detail

filterFileParser

OSMFilterFileParser filterFileParser

filters

private java.util.List<OSMFilter> filters

tags

private java.util.Set<java.lang.String> tags

classificationSpec

java.lang.String classificationSpec

outputDir

java.lang.String outputDir

classFile

java.lang.String classFile

Constructor Detail

OSMClassification

public OSMClassification(java.lang.String classSpec,
                         java.lang.String outDir)

Constructor of this class.

Parameters:

classSpec - Path to the YAML file containing the classification.

outDir - Directory that will hold the intermediate representation of the classification scheme, as will be used during transformation.

Method Detail

apply

public java.lang.String apply()

Applies the user-specified filters over OSM tags and creates an intermediate CSV file with the resulting classification

Returns:

Path to the intermediate classification file, as will be used during transformation.

getTags

public java.util.Set<java.lang.String> getTags()

Return all OSM tags specifying the filters

Returns:

A collection of all OSM tags specified in the classification scheme.

getFilters

public java.util.List<OSMFilter> getFilters()

Return all filters that will be used to assign categories to OSM elements (nodes, ways, relations).

Returns:

A list with all specified filters, i.e., correspondence of OSM tags to user-specified categories.