mil.nga.sf.geojson.Feature Maven / Gradle / Ivy

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Library for writing and reading Simple Feature Geometries to and from GeoJSON
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package mil.nga.sf.geojson;

import java.util.HashMap;
import java.util.Map;

import com.fasterxml.jackson.annotation.JsonIgnore;
import com.fasterxml.jackson.annotation.JsonInclude;
import com.fasterxml.jackson.annotation.JsonPropertyOrder;

/**
 * Feature
 * 
 * @author yutzlejp
 */
@JsonPropertyOrder({ "type", "bbox", "id", "geometry", "properties" })
public class Feature extends GeoJsonObject {

	/**
	 * Serialization Version number
	 */
	private static final long serialVersionUID = 2L;

	/**
	 * Feature id
	 */
	private String id;

	/**
	 * Geometry
	 */
	private Geometry geometry = null;

	/**
	 * Properties map
	 */
	private Map properties = new HashMap<>();

	/**
	 * Constructor
	 */
	public Feature() {

	}

	/**
	 * Constructor
	 * 
	 * @param geometry
	 *            geometry
	 */
	public Feature(Geometry geometry) {
		this.geometry = geometry;
	}

	/**
	 * Get the feature id
	 * 
	 * @return feature id
	 */
	public String getId() {
		return id;
	}

	/**
	 * Set the feature id
	 * 
	 * @param id
	 *            feature id
	 */
	public void setId(String id) {
		this.id = id;
	}

	/**
	 * Get the geometry
	 * 
	 * @return geometry
	 */
	@JsonInclude(JsonInclude.Include.ALWAYS)
	public Geometry getGeometry() {
		return geometry;
	}

	/**
	 * Set the geometry
	 * 
	 * @param geometry
	 *            geometry object
	 */
	public void setGeometry(Geometry geometry) {
		this.geometry = geometry;
	}

	/**
	 * Get the properties
	 * 
	 * @return properties map
	 */
	@JsonInclude(JsonInclude.Include.ALWAYS)
	public Map getProperties() {
		return properties;
	}

	/**
	 * Set the properties
	 * 
	 * @param properties
	 *            properties map
	 */
	public void setProperties(Map properties) {
		this.properties = properties;
	}

	/**
	 * {@inheritDoc}
	 */
	@Override
	public mil.nga.sf.Geometry getSimpleGeometry() {
		return geometry != null ? geometry.getGeometry() : null;
	}

	/**
	 * Get the geometry type
	 * 
	 * @return geometry type
	 * @since 3.0.0
	 */
	@JsonIgnore
	public GeometryType getGeometryType() {
		return geometry != null ? geometry.getGeometryType() : null;
	}

	/**
	 * {@inheritDoc}
	 */
	@Override
	public String getType() {
		return "Feature";
	}

	/**
	 * {@inheritDoc}
	 */
	@Override
	public int hashCode() {
		final int prime = 31;
		int result = super.hashCode();
		result = prime * result
				+ ((geometry == null) ? 0 : geometry.hashCode());
		result = prime * result + ((id == null) ? 0 : id.hashCode());
		result = prime * result
				+ ((properties == null) ? 0 : properties.hashCode());
		return result;
	}

	/**
	 * {@inheritDoc}
	 */
	@Override
	public boolean equals(Object obj) {
		if (this == obj)
			return true;
		if (!super.equals(obj))
			return false;
		if (getClass() != obj.getClass())
			return false;
		Feature other = (Feature) obj;
		if (geometry == null) {
			if (other.geometry != null)
				return false;
		} else if (!geometry.equals(other.geometry))
			return false;
		if (id == null) {
			if (other.id != null)
				return false;
		} else if (!id.equals(other.id))
			return false;
		if (properties == null) {
			if (other.properties != null)
				return false;
		} else if (!properties.equals(other.properties))
			return false;
		return true;
	}

}