LineageRelationType.java

package mil.nga.giat.geowave.format.stanag4676.parser.model;

//STANAG 4676
/**
 * Enumeration Provides the lineage relationship between two entities.
 */
public enum LineageRelationType {
	/**
	 * a parent relationship with another specified entity
	 */
	PARENT(
			"PARENT"),

	/**
	 * a child relationship with another specified entity.
	 */
	CHILD(
			"CHILD"),

	/**
	 * no relationship between tracks. Used when an update is required to
	 * terminate an existing relationship
	 */
	NONE(
			"NONE");

	private String value;

	LineageRelationType() {
		this.value = LineageRelationType.values()[0].toString();
	}

	LineageRelationType(
			final String value ) {
		this.value = value;
	}

	public static LineageRelationType fromString(
			String value ) {
		for (final LineageRelationType item : LineageRelationType.values()) {
			if (item.toString().equals(
					value)) {
				return item;
			}
		}
		return null;
	}

	@Override
	public String toString() {
		return value;
	}
}