/*
* Copyright (C) 2008 Steve Ratcliffe
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License 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.
*
*
* Author: Steve Ratcliffe
* Create date: 02-Dec-2008
*/
package uk.me.parabola.mkgmap.osmstyle.actions;
import uk.me.parabola.mkgmap.reader.osm.Element;
import uk.me.parabola.mkgmap.reader.osm.TagDict;
/**
* Set the name on the given element. The tags of the element may be
* used in setting the name.
*
* We have a list of possible substitutions.
*
* @author Steve Ratcliffe
*/
public class NameAction extends ValueBuildedAction {
private final short label1TagKey = TagDict.getInstance().xlate("mkgmap:label:1");
/**
* search for the first matching name pattern and set the element name
* to it.
*
* If the element name is already set, then nothing is done.
*
* @param el The element on which the name may be set.
* @return
*/
public boolean perform(Element el) {
if (el.getTag(label1TagKey) != null)
return false;
for (ValueBuilder vb : getValueBuilder()) {
String s = vb.build(el, el);
if (s != null) {
el.addTag(label1TagKey, s);
return true;
}
}
return false;
}
public String toString() {
StringBuilder sb = new StringBuilder();
sb.append("name ");
for (ValueBuilder vb : getValueBuilder()) {
sb.append(vb);
sb.append(" | ");
}
sb.setLength(sb.length() - 3);
return sb.toString();
}
}