/*
 * Hibernate Search, full-text search for your domain model
 *
 * License: GNU Lesser General Public License (LGPL), version 2.1 or later
 * See the lgpl.txt file in the root directory or <http://www.gnu.org/licenses/lgpl-2.1.html>.
 */
package org.hibernate.search.annotations;

import java.lang.annotation.Documented;
import java.lang.annotation.ElementType;
import java.lang.annotation.Retention;
import java.lang.annotation.RetentionPolicy;
import java.lang.annotation.Target;

/**
 * Mark the property hosting the latitude of a specific spatial coordinate.
 * The property must be of type {@code Double} (or its native version).
 *
 * @hsearch.experimental Spatial support is still considered experimental
 * @author Nicolas Helleringer
 */
@Retention(RetentionPolicy.RUNTIME)
@Target( { ElementType.FIELD, ElementType.METHOD } )
@Documented
public @interface Longitude {
	/**
	 * @return the name of the spatial field (defined in @Spatial.name)
	 */
	String of() default "";
}