118 lines
2.8 KiB
Java
118 lines
2.8 KiB
Java
package org.insa.graph;
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/**
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* Class containing information for road that may be shared by multiple arcs.
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*
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* Sharing information between arcs reduces memory footprints of the program - A
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* long road is often split into multiple arcs at each intersection.
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*
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*/
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public class RoadInformation {
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/**
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* Road type.
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*/
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public enum RoadType {
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MOTORWAY,
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TRUNK,
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PRIMARY,
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SECONDARY,
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MOTORWAY_LINK,
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TRUNK_LINK,
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PRIMARY_LINK,
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SECONDARY_LINK,
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TERTIARY,
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TRACK,
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RESIDENTIAL,
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UNCLASSIFIED,
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LIVING_STREET,
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SERVICE,
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ROUNDABOUT,
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PEDESTRIAN,
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CYCLEWAY,
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COASTLINE
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}
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// Type of the road (see above).
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private final RoadType type;
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// Access information
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private final AccessRestrictions access;
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// One way road?
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private final boolean oneway;
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// Max speed in kilometers per hour.
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private final int maxSpeed;
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// Name of the road.
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private final String name;
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/**
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* Create a new RoadInformation instance containing the given parameters.
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*
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* @param roadType Type of the road (see {@link RoadType}).
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* @param access Access restrictions for the road (see
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* {@link AccessRestrictions}).
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* @param isOneWay true if this road is a one way road, false otherwise.
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* @param maxSpeed Maximum speed for the road (in kilometers-per-hour).
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* @param name Name of the road.
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*/
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public RoadInformation(RoadType roadType, AccessRestrictions access, boolean isOneWay,
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int maxSpeed, String name) {
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this.type = roadType;
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this.access = access;
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this.oneway = isOneWay;
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this.maxSpeed = maxSpeed;
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this.name = name;
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}
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/**
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* @return Access restrictions for this road.
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*/
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public AccessRestrictions getAccessRestrictions() {
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return this.access;
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}
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/**
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* @return Type of the road.
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*/
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public RoadType getType() {
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return type;
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}
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/**
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* @return true if the road is a one-way road.
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*/
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public boolean isOneWay() {
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return oneway;
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}
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/**
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* @return Maximum speed for this road (in kilometers-per-hour).
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*/
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public int getMaximumSpeed() {
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return maxSpeed;
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}
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/**
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* @return Name of the road.
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*/
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public String getName() {
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return name;
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}
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@Override
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public String toString() {
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String typeAsString = "road";
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if (getType() == RoadType.COASTLINE) {
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typeAsString = "coast";
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}
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if (getType() == RoadType.MOTORWAY) {
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typeAsString = "highway";
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}
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return typeAsString + " : " + getName() + " " + (isOneWay() ? " (oneway) " : "") + maxSpeed
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+ " km/h (max.)";
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}
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}
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