001/* 002 * Units of Measurement Reference Implementation 003 * Copyright (c) 2005-2020, Units of Measurement project. 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-385, Indriya nor the names of their 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 tech.units.indriya.format; 031 032import static tech.units.indriya.format.FormatBehavior.LOCALE_SENSITIVE; 033 034import java.text.NumberFormat; 035import java.util.HashMap; 036import java.util.Locale; 037import java.util.Map; 038import java.util.Set; 039 040import javax.measure.format.QuantityFormat; 041import javax.measure.spi.FormatService; 042 043/** 044 * Default format service. 045 * 046 * @author Werner Keil 047 * @version 1.0, March 19, 2019 048 * @since 2.0 049 */ 050public class DefaultFormatService extends DefaultUnitFormatService implements FormatService { 051 052 private static final String DEFAULT_FORMAT_NAME = "Simple"; 053 054 /** 055 * Holds the default format instance (EBNFUnitFormat). 056 */ 057 private static final NumberDelimiterQuantityFormat EBNF_QUANTITY_FORMAT = new NumberDelimiterQuantityFormat.Builder() 058 .setNumberFormat(NumberFormat.getInstance(Locale.ROOT)) 059 .setUnitFormat(EBNFUnitFormat.getInstance()) 060 .build(); 061 062 private final Map<String, QuantityFormat> quantityFormats = new HashMap<>(); 063 064 public DefaultFormatService() { 065 super(); 066 quantityFormats.put(DEFAULT_FORMAT_NAME, SimpleQuantityFormat.getInstance()); 067 quantityFormats.put("NumberDelimiter", NumberDelimiterQuantityFormat.getInstance()); 068 quantityFormats.put("EBNF", EBNF_QUANTITY_FORMAT); 069 quantityFormats.put("Local", NumberDelimiterQuantityFormat.getInstance(LOCALE_SENSITIVE)); 070 } 071 072 073 @Override 074 public QuantityFormat getQuantityFormat(String name) { 075 return quantityFormats.get(name); 076 } 077 078 @Override 079 public QuantityFormat getQuantityFormat() { 080 return getQuantityFormat(DEFAULT_FORMAT_NAME); 081 } 082 083 @Override 084 public Set<String> getAvailableFormatNames(FormatType type) { 085 switch (type) { 086 case QUANTITY_FORMAT: 087 return quantityFormats.keySet(); 088 default: 089 return unitFormats.keySet(); 090 } 091 } 092}