001/*
002 * Units of Measurement Reference Implementation
003 * Copyright (c) 2005-2017, Jean-Marie Dautelle, Werner Keil, V2COM.
004 *
005 * All rights reserved.
006 *
007 * Redistribution and use in source and binary forms, with or without modification,
008 * are permitted provided that the following conditions are met:
009 *
010 * 1. Redistributions of source code must retain the above copyright notice,
011 *    this list of conditions and the following disclaimer.
012 *
013 * 2. Redistributions in binary form must reproduce the above copyright notice, this list of conditions
014 *    and the following disclaimer in the documentation and/or other materials provided with the distribution.
015 *
016 * 3. Neither the name of JSR-363 nor the names of its contributors may be used to endorse or promote products
017 *    derived from this software without specific prior written permission.
018 *
019 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
020 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
021 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
022 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
023 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
024 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
025 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
026 * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
027 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
028 * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
029 */
030package tec.units.ri.internal;
031
032import java.util.Collection;
033import java.util.HashMap;
034import java.util.Map;
035
036import javax.measure.spi.SystemOfUnits;
037import javax.measure.spi.SystemOfUnitsService;
038
039import tec.units.ri.unit.Units;
040import tec.uom.lib.common.function.IntPrioritySupplier;
041
042/**
043 * @author <a href="mailto:units@catmedia.us">Werner Keil</a>
044 * @version 0.6, March 29, 2016
045 */
046public class DefaultSystemOfUnitsService implements SystemOfUnitsService, IntPrioritySupplier {
047
048  private static final int PRIO = 10;
049
050  final Map<String, SystemOfUnits> souMap = new HashMap<String, SystemOfUnits>();
051
052  public DefaultSystemOfUnitsService() {
053    souMap.put(Units.SYSTEM_NAME, Units.getInstance());
054  }
055
056  public Collection<SystemOfUnits> getAvailableSystemsOfUnits() {
057    return souMap.values();
058  }
059
060  public SystemOfUnits getSystemOfUnits() {
061    return getSystemOfUnits(Units.SYSTEM_NAME);
062  }
063
064  public SystemOfUnits getSystemOfUnits(String name) {
065    return souMap.get(name);
066  }
067
068  @Override
069  public int getPriority() {
070    return PRIO;
071  }
072}