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Java client library for easy usage of Targomo web services.
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package com.targomo.client.api.geo;

import com.targomo.client.api.enums.TravelType;
import com.targomo.client.api.pojo.LocationProperties;
import lombok.Getter;
import lombok.Setter;

import javax.persistence.*;
import java.util.Collections;
import java.util.List;
import java.util.Objects;

import static com.targomo.client.api.util.SerializationUtil.travelTypeListToString;

/**
 * Default implementation for storing source geometries.
 * Basically a {@link AbstractGeometry} with TravelType, specialized to be used as a source.
 *
 * @author gideon
 */
@Entity
@Table(name="source_geometry")
public class DefaultSourceGeometry extends AbstractGeometry {

    @Id
    @Column(name = "identifier")
    @GeneratedValue(strategy= GenerationType.TABLE)
    private long identifier;

    /**
     * If there is more than one element in the travelTypes list, multi modal routing will be used.
     */
    @Setter @Getter
    @Column(name = "travel_types")
    private List travelTypes;

    private DefaultSourceGeometry(){}

    public DefaultSourceGeometry(String id, String geojson, int crs, List travelTypes, boolean routeFromCentroid,
                                 LocationProperties locationProperties) {
        super(id, crs, geojson, routeFromCentroid, locationProperties);
        this.travelTypes = travelTypes;
    }

    /**
     * Generate Source geometry with a TravelType as well as ID, geojson and crs values.
     * @param id ID to associate with the target coordinate
     * @param geojson String of the geojson of the object
     * @param crs CRS value used for the geometry
     * @param travelType TravelType to be associated with the coordinate
     * @param locationProperties properties for this source
     */
    public DefaultSourceGeometry(String id, String geojson, int crs, TravelType travelType, boolean routeFromCentroid,
                                 LocationProperties locationProperties) {
        this(id, geojson, crs, travelType == null ? Collections.emptyList() : Collections.singletonList(travelType), routeFromCentroid, locationProperties);
    }

    public DefaultSourceGeometry(String id, String geojson, int crs, TravelType travelType, LocationProperties locationProperties) {
        this(id, geojson, crs, travelType,true, locationProperties);
    }

    /**
     * Generate Source geometry with a TravelType as well as ID, geojson and crs values.
     * @param id ID to associate with the target coordinate
     * @param geojson String of the geojson of the object
     * @param crs CRS value used for the geometry
     * @param travelType TravelType to be associated with the coordinate
     */
    public DefaultSourceGeometry(String id, String geojson, int crs, TravelType travelType) {
        this(id, geojson, crs, travelType, null);
    }

    public DefaultSourceGeometry(String id, String geojson, int crs, TravelType travelType, boolean routeFromCentroid) {
        this(id, geojson, crs, travelType, routeFromCentroid, null);
    }

    /**
     * Generate Source geometry with ID, geojson and crs values with no travel type.
     * Travel type will be set to null.
     * @param id ID to associate with the target coordinate
     * @param geojson Geojson String of the source geometry
     * @param crs CRS value used for the geometry
     */
    public DefaultSourceGeometry(String id, String geojson, int crs) {
        this(id, geojson, crs, null, null);
    }

    public DefaultSourceGeometry(String id, String geojson, int crs, boolean routeFromCentroid) {
        this(id, geojson, crs, Collections.emptyList(), routeFromCentroid, null);
    }

    /**
     * The main problem with this identifier is that we need it for hibernate
     * since it's not able to work without an ID. But source geometries have
     * per se no real identifier since the same geometry could come from multiple
     * clients and have different lat/lng/traveltype.
     *
     * @return this database unique identifier of this source point
     */
    public long getIdentifier() { return identifier; }

    public void setIdentifier(long id) { this.identifier = id; }

    @Override
    public String toString() {
        StringBuilder builder = new StringBuilder();
        builder.append(getClass().getSimpleName());
        builder.append(" { id: ");
        builder.append(getId());
        builder.append(", data: ");
        builder.append(getData());
        builder.append(", crs: ");
        builder.append(getCrs());
        builder.append(", routeFromCentroid: ");
        builder.append(isRouteFromCentroid());
        builder.append(", travelType: ");
        builder.append(travelTypeListToString(travelTypes));
        builder.append("}");
        return builder.toString();
    }

    @Override
    public boolean equals(Object o) {
        if (this == o) return true;
        if (o == null || getClass() != o.getClass()) return false;
        if (!super.equals(o)) return false;

        DefaultSourceGeometry that = (DefaultSourceGeometry) o;

        return Objects.equals(this.travelTypes, that.travelTypes);
    }

    @Override
    public int hashCode() {
        int result = super.hashCode();
        result = 31 * result + (travelTypes != null ? travelTypes.hashCode() : 0);
        return result;
    }
}