/*
 *    Geotoolkit - An Open Source Java GIS Toolkit
 *    http://www.geotoolkit.org
 *
 *    (C) 2008 - 2009, Geomatys
 *
 *    This library is free software; you can redistribute it and/or
 *    modify it under the terms of the GNU Lesser General Public
 *    License as published by the Free Software Foundation; either
 *    version 2.1 of the License, or (at your option) any later version.
 *
 *    This library 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
 *    Lesser General Public License for more details.
 */
package org.geotoolkit.wcs.xml.v100;

import java.util.List;
import java.util.logging.Level;
import javax.xml.bind.annotation.XmlAccessType;
import javax.xml.bind.annotation.XmlAccessorType;
import javax.xml.bind.annotation.XmlSeeAlso;
import javax.xml.bind.annotation.XmlType;
import org.geotoolkit.gml.xml.v311.EnvelopeType;
import org.geotoolkit.gml.xml.v311.DirectPositionType;
import org.apache.sis.referencing.CRS;
import org.opengis.geometry.Envelope;
import org.opengis.referencing.crs.CoordinateReferenceSystem;
import org.opengis.util.FactoryException;
import org.apache.sis.util.logging.Logging;


/**
 * Envelope defines an extent using a pair of positions defining opposite corners in arbitrary dimensions.
 *
 * <p>Java class for LonLatEnvelopeBaseType complex type.
 *
 * <p>The following schema fragment specifies the expected content contained within this class.
 *
 * <pre>
 * <complexType name="LonLatEnvelopeBaseType">
 *   <complexContent>
 *     <restriction base="{http://www.opengis.net/gml}EnvelopeType">
 *       <sequence>
 *         <element ref="{http://www.opengis.net/gml}pos" maxOccurs="2" minOccurs="2"/>
 *       </sequence>
 *       <attribute name="srsName" type="{http://www.w3.org/2001/XMLSchema}anyURI" fixed="urn:ogc:def:crs:OGC:1.3:CRS84" />
 *     </restriction>
 *   </complexContent>
 * </complexType>
 * </pre>
 *
 *
 * @module
 */
@XmlAccessorType(XmlAccessType.FIELD)
@XmlType(name = "LonLatEnvelopeBaseType")
@XmlSeeAlso({
    LonLatEnvelopeType.class
})
public class LonLatEnvelopeBaseType extends EnvelopeType implements Envelope{

    LonLatEnvelopeBaseType(){
    }

    public LonLatEnvelopeBaseType(final List<DirectPositionType> pos, final String srsName) {
        super(pos, srsName);
    }

    @Override
    public CoordinateReferenceSystem getCoordinateReferenceSystem() {
        try {
            return CRS.forCode(getSrsName());
        } catch (FactoryException ex) {
            Logging.getLogger("org.geotoolkit.wcs.xml.v100").log(Level.SEVERE, null, ex);
        }
        return null;
    }

    @Override
    public int getDimension() {
        return getCoordinateReferenceSystem().getCoordinateSystem().getDimension();
    }

    @Override
    public double getMinimum(final int dimension) throws IndexOutOfBoundsException {
        return getPos().get(0).getOrdinate(dimension);
    }

    @Override
    public double getMaximum(final int dimension) throws IndexOutOfBoundsException {
        return getPos().get(1).getOrdinate(dimension);
    }

    @Override
    public double getMedian(final int dimension) throws IndexOutOfBoundsException {
        return (getMinimum(dimension) + getMaximum(dimension)) /2 ;
    }

    @Override
    public double getSpan(final int dimension) throws IndexOutOfBoundsException {
        return getMaximum(dimension) - getMinimum(dimension);
    }
}