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"marc" <nomail@be.com> wrote in message news:ji92kt$es$1@dont-email.me...
> http://wiki.openstreetmap.org/wiki/JOSM/Plugins/Scripting
>
> #!/bin/jython
> '''
> NumberOfHousenumbers.py
> This code is released under the GNU General
> Public License v2 or later.
>
> The GPL v3 is accessible here:
> http://www.gnu.org/licenses/gpl.html
>
> The GPL v2 is accessible here:
> http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
>
> It comes with no warranty whatsoever.
>
> This code illustrates how to use Jython to:
> * work with selected items or how to process all the primitives of a 
> certain
> kind (node, way, relation)
>
> '''
> from javax.swing import JOptionPane
> from org.openstreetmap.josm import Main
> import org.openstreetmap.josm.data.osm.Node as Node
> import org.openstreetmap.josm.data.osm.Way as Way
> import org.openstreetmap.josm.data.osm.Relation as Relation
> import org.openstreetmap.josm.data.osm.TagCollection as TagCollection
> import org.openstreetmap.josm.data.osm.DataSet as DataSet
> import org.openstreetmap.josm.data.osm.RelationMember as RelationMember
>
> def getMapView():
>    if Main.main and Main.main.map:
>        return Main.main.map.mapView
>    else:
>        return None
>
> mv = getMapView()
> if mv and mv.editLayer and mv.editLayer.data:
>    selectedRelations = mv.editLayer.data.getSelectedRelations()
>
>    if not(selectedRelations):
>        JOptionPane.showMessageDialog(Main.parent, "Please select one or
> more associatedStreet relations")
>    else:
>        print
>        dummy_way = Way()
>        dummy_relation = Relation()
>        number = 0
>        for aS in selectedRelations:
>            for member in aS.getMembers():
>                if member.getRole()=='house':
>                    number += 1
>            print aS.get('name') + ': ' + str(number)
>
>
>
>
> -- 
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