/*
* Copyright (C) 2011.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 3 or
* version 2 as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*/
package uk.me.parabola.mkgmap.reader.osm;
import java.util.HashSet;
import java.util.Set;
import uk.me.parabola.mkgmap.osmstyle.StyledConverter;
import uk.me.parabola.util.EnhancedProperties;
/**
* This hook performs some steps required for routing. <br/>
* At the moment the only function is to add tags used for routing to the
* overall tag list. The rest of the routing work is done in the
* {@link StyledConverter} class.
* @author WanMil
*
*/
public class RoutingHook extends OsmReadingHooksAdaptor {
private final Set<String> usedTags;
public RoutingHook() {
usedTags = new HashSet<String>();
usedTags.add("except");
usedTags.add("restriction");
usedTags.add("restriction:foot");
usedTags.add("restriction:hgv");
usedTags.add("restriction:motorcar");
usedTags.add("restriction:vehicle");
usedTags.add("restriction:motor_vehicle");
usedTags.add("restriction:bicycle");
usedTags.add("restriction:bus");
}
public boolean init(ElementSaver saver, EnhancedProperties props) {
if (props.getProperty("old-style", false)) {
// the access tags need to be loaded if the old style handling
// is active and access restrictions are handled by the java
// source code and not by the style
usedTags.add("access");
usedTags.add("bicycle");
usedTags.add("carpool");
usedTags.add("delivery");
usedTags.add("emergency");
usedTags.add("foot");
usedTags.add("goods");
usedTags.add("hgv");
usedTags.add("motorcar");
usedTags.add("motorcycle");
usedTags.add("psv");
usedTags.add("route");
usedTags.add("taxi");
}
// only enabled if the route option is set
return props.containsKey("route");
}
public Set<String> getUsedTags() {
return usedTags;
}
}