/* 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 General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>. */
package org.opentripplanner.routing.edgetype;
import org.opentripplanner.routing.graph.Vertex;
import org.opentripplanner.routing.vertextype.TemporaryVertex;
public class TemporaryFreeEdge extends FreeEdge implements TemporaryEdge {
final private boolean endEdge;
public TemporaryFreeEdge(TemporaryVertex from, Vertex to) {
super((Vertex) from, to);
if (from.isEndVertex()) {
throw new IllegalStateException("A temporary edge is directed away from an end vertex");
} else {
endEdge = false;
}
}
public TemporaryFreeEdge(Vertex from, TemporaryVertex to) {
super(from, (Vertex) to);
if (to.isEndVertex()) {
endEdge = true;
} else {
throw new IllegalStateException("A temporary edge is directed towards a start vertex");
}
}
@Override
public void dispose() {
if (endEdge) {
fromv.removeOutgoing(this);
} else {
tov.removeIncoming(this);
}
}
@Override
public String toString() {
return "Temporary" + super.toString();
}
}