KnowledgeHub
Questions
Tags
Users
Search
Alex Rivera
|
Logout
Edit Question
Title
Body
I am trying to integrate hibernate spatial with JPA for Geo searches. I have been referencing the tutorial on the official site (I am not associated with hibernatespatial). The tutorial, unfortunately, does not cover how to create a Point instance from a latitude/longitude pair. I'm attempting to do this here, but I am still not sure if this is this the right way to convert a latitude/longitude pair to a JTS Point instance: import com.vividsolutions.jts.geom.Coordinate; import com.vividsolutions.jts.geom.GeometryFactory; import com.vividsolutions.jts.geom.Point; import org.geotools.geometry.jts.JTSFactoryFinder; import org.hibernate.annotations.Type; import javax.persistence.*; @Entity public class Location { private Double latitude; private Double longitude; @Type(type = "org.hibernatespatial.GeometryUserType") private Point coordinates; private final GeometryFactory geometryFactory = JTSFactoryFinder.getGeometryFactory(null); @PrePersist @PreUpdate public void updateCoordinate() { if (this.latitude == null || this.longitude == null) { this.coordinates = null; } else { this.coordinates = geometryFactory.createPoint(new Coordinate(latitude, longitude)); } } public Double getLatitude() { return latitude; } public void setLatitude(Double latitude) { this.latitude = latitude; } public Double getLongitude() { return longitude; } public void setLongitude(Double longitude) { this.longitude = longitude; } }
Tags (comma-separated)
Save Edits
Cancel