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/*
 *  Units of Measurement Common Library for Java
 *  Copyright (c) 2005-2017, Jean-Marie Dautelle, Werner Keil, V2COM.
 *
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without modification,
 * are permitted provided that the following conditions are met:
 *
 * 1. Redistributions of source code must retain the above copyright notice,
 *    this list of conditions and the following disclaimer.
 *
 * 2. Redistributions in binary form must reproduce the above copyright notice, this list of conditions
 *    and the following disclaimer in the documentation and/or other materials provided with the distribution.
 *
 * 3. Neither the name of JSR-363, Unit-API nor the names of its contributors may be used to endorse or promote products
 *    derived from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
 * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
 * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */
package tec.uom.lib.common.util;

import javax.measure.Unit;
import javax.measure.spi.SystemOfUnits;

public class SystemOfUnitsReporter {
    final SystemOfUnits sou;

    private SystemOfUnitsReporter(SystemOfUnits unitSystem) {
	this.sou = unitSystem;
    }

    public static SystemOfUnitsReporter of(SystemOfUnits unitSystem) {
	return new SystemOfUnitsReporter(unitSystem);
    }

    public void report(boolean showIndex) {
	printSoU(sou, showIndex);
    }

    public void report() {
	report(false);
    }

    private static void printSoU(final SystemOfUnits sou, final boolean showIndex) {
	int index = 0;
	System.out.println("Reporting " + sou.getName());
	for (Unit u : sou.getUnits()) {
	    index++;
	    if (showIndex) {
		System.out.println(index + "; " + u.getName() + "; " + u.getSymbol() + "; " + u);
	    } else {
		System.out.println(u.getName() + "; " + u.getSymbol() + "; " + u);
	    }
	}
    }
}