/**
 * Copyright (C) 2012-2017 52°North Initiative for Geospatial Open Source
 * Software GmbH
 *
 * This program is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License version 2 as published
 * by the Free Software Foundation.
 *
 * If the program is linked with libraries which are licensed under one of
 * the following licenses, the combination of the program with the linked
 * library is not considered a "derivative work" of the program:
 *
 *     - Apache License, version 2.0
 *     - Apache Software License, version 1.0
 *     - GNU Lesser General Public License, version 3
 *     - Mozilla Public License, versions 1.0, 1.1 and 2.0
 *     - Common Development and Distribution License (CDDL), version 1.0
 *
 * Therefore the distribution of the program linked with libraries licensed
 * under the aforementioned licenses, is permitted by the copyright holders
 * if the distribution is compliant with both the GNU General Public
 * License version 2 and the aforementioned licenses.
 *
 * This program is distributed in the hope that it will be useful, but
 * WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General
 * Public License for more details.
 */
package org.n52.sos.ds.hibernate.entities.series;

import java.io.Serializable;

import org.n52.sos.ds.hibernate.entities.AbstractObservation;
import org.n52.sos.ds.hibernate.entities.FeatureOfInterest;
import org.n52.sos.ds.hibernate.entities.ObservableProperty;
import org.n52.sos.ds.hibernate.entities.Procedure;
import org.n52.sos.ds.hibernate.entities.series.HibernateSeriesRelations.HasSeries;

import org.n52.sos.ds.hibernate.entities.HibernateRelations.HasFeatureOfInterestGetter;
import org.n52.sos.ds.hibernate.entities.HibernateRelations.HasProcedureGetter;
import org.n52.sos.ds.hibernate.entities.HibernateRelations.HasObservablePropertyGetter;

/**
 * Hibernate series observation entity
 * 
 * @since 4.0.0
 * 
 */
public class SeriesObservation extends AbstractObservation implements Serializable, HasSeries,
        HasFeatureOfInterestGetter, HasObservablePropertyGetter, HasProcedureGetter {

    private static final long serialVersionUID = -1173799550126124321L;

    private Series series;

    @Override
    public Series getSeries() {
        return series;
    }

    @Override
    public void setSeries(Series series) {
        this.series = series;
    }

    @Override
    public boolean isSetSeries() {
        return getSeries() != null;
    }
    
    @Override
    public FeatureOfInterest getFeatureOfInterest() {
        if (isSetSeries()) {
            return getSeries().getFeatureOfInterest();
        }
        return new FeatureOfInterest();
    }
    
    @Override
    public ObservableProperty getObservableProperty() {
        if (isSetSeries()) {
            return getSeries().getObservableProperty();
        }
        return new ObservableProperty();
    }
    
    @Override
    public Procedure getProcedure() {
        if (isSetSeries()) {
            return getSeries().getProcedure();
        }
        return new Procedure();
    }

}