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.format; 031 032import java.util.HashMap; 033import java.util.Map; 034import java.util.Set; 035 036import javax.measure.format.UnitFormat; 037import javax.measure.spi.UnitFormatService; 038 039import tec.units.ri.format.SimpleUnitFormat; 040import tec.units.ri.format.SimpleUnitFormat.Flavor; 041import tec.uom.lib.common.function.IntPrioritySupplier; 042 043/** 044 * Default format service. 045 * 046 * @author Werner Keil 047 * @version 0.5, March 23, 2016 048 */ 049public class DefaultUnitFormatService implements UnitFormatService, IntPrioritySupplier { 050 051 private static final int PRIO = 1000; 052 private static final String DEFAULT_FORMAT = Flavor.Default.name(); 053 054 private final Map<String, UnitFormat> formats = new HashMap<String, UnitFormat>(); 055 056 public DefaultUnitFormatService() { 057 formats.put(DEFAULT_FORMAT, SimpleUnitFormat.getInstance()); 058 formats.put(Flavor.ASCII.name(), SimpleUnitFormat.getInstance(Flavor.ASCII)); 059 // formats.put("EBNF", EBNFUnitFormat.getInstance()); 060 } 061 062 /* 063 * (non-Javadoc) 064 * 065 * @see UnitFormatService#getUnitFormat(String) 066 */ 067 public UnitFormat getUnitFormat(String formatName) { 068 if (formatName == null) 069 throw new NullPointerException("Format name required"); 070 return formats.get(formatName); 071 } 072 073 /* 074 * (non-Javadoc) 075 * 076 * @see UnitFormatService#getUnitFormat() 077 */ 078 public UnitFormat getUnitFormat() { 079 return getUnitFormat(DEFAULT_FORMAT); 080 } 081 082 public Set<String> getAvailableFormatNames() { 083 return formats.keySet(); 084 } 085 086 public int getPriority() { 087 return PRIO; 088 } 089}