vtm/src/org/oscim/theme/PositiveRule.java
2013-10-09 01:22:33 +02:00

57 lines
1.8 KiB
Java

/*
* Copyright 2010, 2011, 2012 mapsforge.org
*
* This program is free software: you can redistribute it and/or modify it under the
* terms of the GNU Lesser General Public License as published by the Free Software
* Foundation, either version 3 of the License, or (at your option) any later version.
*
* 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 Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License along with
* this program. If not, see <http://www.gnu.org/licenses/>.
*/
package org.oscim.theme;
import org.oscim.core.Tag;
class PositiveRule extends Rule {
final AttributeMatcher mKeyMatcher;
final AttributeMatcher mValueMatcher;
PositiveRule(int element, int closed, byte zoomMin, byte zoomMax,
AttributeMatcher keyMatcher, AttributeMatcher valueMatcher) {
super(element, closed, zoomMin, zoomMax);
if (keyMatcher instanceof AnyMatcher)
mKeyMatcher = null;
else
mKeyMatcher = keyMatcher;
if (valueMatcher instanceof AnyMatcher)
mValueMatcher = null;
else
mValueMatcher = valueMatcher;
}
@Override
boolean matchesNode(Tag[] tags, byte zoomLevel) {
return (mElement != Element.WAY)
&& mZoomMin <= zoomLevel
&& mZoomMax >= zoomLevel
&& (mKeyMatcher == null || mKeyMatcher.matches(tags))
&& (mValueMatcher == null || mValueMatcher.matches(tags));
}
@Override
boolean matchesWay(Tag[] tags, byte zoomLevel, int closed) {
return (mElement != Element.NODE)
&& mZoomMin <= zoomLevel
&& mZoomMax >= zoomLevel
&& (mClosed == closed || mClosed == Closed.ANY)
&& (mKeyMatcher == null || mKeyMatcher.matches(tags))
&& (mValueMatcher == null || mValueMatcher.matches(tags));
}
}