FloatingPointGeoPoint.java

package edu.fsu.cs.contextprovider.map;

import com.google.android.maps.GeoPoint;

public class FloatingPointGeoPoint {

	private static final long serialVersionUID = -3659066238832850779L;

	private double latitude;
	private double longitude;

	public FloatingPointGeoPoint(GeoPoint point) {
		this.latitude = point.getLatitudeE6() / 1E6f;
		this.longitude = point.getLongitudeE6() / 1E6f;
	}

	public FloatingPointGeoPoint(double latitude, double longitude) {
		this.latitude = latitude;
		this.longitude = longitude;
	}
	
	public FloatingPointGeoPoint (String stringRep) {
		String[] parts = stringRep.split("x");
		if (parts.length != 2) {
			return;
		}
		try {
			Double latitude = Double.parseDouble(parts[0]);
			Double longitude = Double.parseDouble(parts[1]);
			this.latitude = latitude;
			this.longitude = longitude;
		} catch (NumberFormatException e) {
			return;
		}
	}	

	public double getLatitude() {
		return latitude;
	}

	public double getLongitude() {
		return longitude;
	}

	public void setLatitude(double latitude) {
		this.latitude = latitude;
	}

	public void setLongitude(double longitude) {
		this.longitude = longitude;
	}

	public GeoPoint getGeoPoint() {
		return new GeoPoint((int) Math.round(getLatitude() * 1E6), (int) Math
				.round(getLongitude() * 1E6));
	}

	/**
	 * Deprecated in favor of {@link #toString(double, double)}.
	 */
	@Deprecated
	public String toString() {
		return toString(latitude, longitude);
	}

	public static String toString(double lat, double lon) {
		StringBuilder builder = new StringBuilder();
		builder.append(lat);
		builder.append("x");
		builder.append(lon);
		return builder.toString();
	}

	public static FloatingPointGeoPoint fromString(String stringRep) {
		String[] parts = stringRep.split("x");
		if (parts.length != 2) {
			return null;
		}
		try {
			Double latitude = Double.parseDouble(parts[0]);
			Double longitude = Double.parseDouble(parts[1]);
			return new FloatingPointGeoPoint(latitude, longitude);
		} catch (NumberFormatException e) {
			return null;
		}
	}
}