/*
 *    GeoTools - The Open Source Java GIS Toolkit
 *    http://geotools.org
 *
 *    (C) 2008, Open Source Geospatial Foundation (OSGeo)
 *
 *    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;
 *    version 2.1 of the License.
 *
 *    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.geotools.coverage.io.impl.range;

import java.util.Collections;
import java.util.List;

import javax.measure.quantity.Dimensionless;
import javax.measure.unit.Unit;

import org.geotools.coverage.io.range.Axis;
import org.geotools.coverage.io.range.FieldType;
import org.opengis.feature.type.Name;
import org.opengis.referencing.crs.SingleCRS;
import org.opengis.util.InternationalString;

/**
 * Implementation of a simple {@link Axis} which can be used when modeling scalar {@link FieldType}s like
 * temperature or pressure which do need extra {@link Axis} instances to describe their codomain.
 * 
 * @author Simone Giannecchini, GeoSolutions
 *
 *
 * @source $URL: http://svn.osgeo.org/geotools/branches/2.7.x/build/maven/javadoc/../../../modules/unsupported/coverage-experiment/coverage-api/src/main/java/org/geotools/coverage/io/impl/range/SimpleScalarAxis.java $
 */
public class SimpleScalarAxis implements Axis<String, Dimensionless> {
	public static final String DEFAUL_BAND_NAME="0";

	/**
	 * We use composition rather than inheritance since we want to restrict the {@link DimensionlessAxis} implementation.
	 */
	private DimensionlessAxis wrappedAxis;
	/**
	 * 
	 * @param bandName
	 * @param name
	 * @param description
	 */
	public SimpleScalarAxis(final String bandName,final Name name, final InternationalString description){
		wrappedAxis= new DimensionlessAxis(Collections.singletonList(bandName), name, description);
	}
	/**
	 * 
	 * @param name
	 * @param description
	 */
	public SimpleScalarAxis(final Name name, final InternationalString description){
		wrappedAxis= new DimensionlessAxis(Collections.singletonList(DEFAUL_BAND_NAME), name, description);
	}
	
	public SingleCRS getCoordinateReferenceSystem() {
		return wrappedAxis.getCoordinateReferenceSystem();
	}

	public InternationalString getDescription() {
		return wrappedAxis.getDescription();
	}

	public BandIndexMeasure getKey(int keyIndex) {
		return wrappedAxis.getKey(keyIndex);
	}

	public List<BandIndexMeasure> getKeys() {
		return wrappedAxis.getKeys();
	}

	public Name getName() {
		return wrappedAxis.getName();
	}

	public int getNumKeys() {
		return wrappedAxis.getNumKeys();
	}

	public Unit<Dimensionless> getUnitOfMeasure() {
		return wrappedAxis.getUnitOfMeasure();
	}
}