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}