Segment.java written by Hesham Saeed

Segment.java

public class Segment {
        /** Points in this segment. **/
        private GeoPoint start;
        /** Turn instruction to reach next segment. **/
        private String instruction;
        /** Length of segment. **/
        private int length;
        /** Distance covered. **/
        private double distance;

        /**
         * Create an empty segment.
         */

        public Segment() {
        }


        /**
         * Set the turn instruction.
         * @param turn Turn instruction string.
         */

        public void setInstruction(final String turn) {
                this.instruction = turn;
        }

        /**
         * Get the turn instruction to reach next segment.
         * @return a String of the turn instruction.
         */

        public String getInstruction() {
                return instruction;
        }

        /**
         * Add a point to this segment.
         * @param point GeoPoint to add.
         */

        public void setPoint(final GeoPoint point) {
                start = point;
        }

        /** Get the starting point of this 
         * segment.
         * @return a GeoPoint
         */

        public GeoPoint startPoint() {
                return start;
        }

        /** Creates a segment which is a copy of this one.
         * @return a Segment that is a copy of this one.
         */

        public Segment copy() {
                final Segment copy = new Segment();
                copy.start = start;
                copy.instruction = instruction;
                copy.length = length;
                copy.distance = distance;
                return copy;
        }

        /**
         * @param length the length to set
         */
        public void setLength(final int length) {
                this.length = length;
        }

        /**
         * @return the length
         */
        public int getLength() {
                return length;
        }

        /**
         * @param distance the distance to set
         */
        public void setDistance(double distance) {
                this.distance = distance;
        }

        /**
         * @return the distance
         */
        public double getDistance() {
                return distance;
        }

}