001/*
002 * Units of Measurement Reference Implementation
003 * Copyright (c) 2005-2018, Jean-Marie Dautelle, Werner Keil, Otavio Santana.
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.internal.format;
031
032import java.util.HashMap;
033import java.util.Map;
034import java.util.Objects;
035import java.util.Set;
036
037import javax.measure.format.UnitFormat;
038import javax.measure.spi.UnitFormatService;
039
040import tech.units.indriya.format.EBNFUnitFormat;
041import tech.units.indriya.format.LocalUnitFormat;
042import tech.units.indriya.format.SimpleUnitFormat;
043import tech.units.indriya.format.SimpleUnitFormat.Flavor;
044import tech.uom.lib.common.function.IntPrioritySupplier;
045
046/**
047 * Default unit format service.
048 *
049 * @author Werner Keil
050 * @version 0.6, March 30, 2018
051 * @since 1.0
052 * @deprecated For backward-compatibility, to be removed in a future version.
053 */
054public class DefaultUnitFormatService implements UnitFormatService, IntPrioritySupplier {
055  static final int PRIO = 1000;
056
057  private static final String DEFAULT_FORMAT = Flavor.Default.name();
058
059  protected final Map<String, UnitFormat> unitFormats = new HashMap<>();
060
061  public DefaultUnitFormatService() {
062    unitFormats.put(DEFAULT_FORMAT, SimpleUnitFormat.getInstance());
063    unitFormats.put(Flavor.ASCII.name(), SimpleUnitFormat.getInstance(Flavor.ASCII));
064    unitFormats.put("EBNF", EBNFUnitFormat.getInstance());
065    unitFormats.put("Local", LocalUnitFormat.getInstance());
066  }
067
068  /*
069   * (non-Javadoc)
070   * 
071   * @see UnitFormatService#getUnitFormat(String)
072   */
073  @Override
074  public UnitFormat getUnitFormat(String formatName) {
075    Objects.requireNonNull(formatName, "Format name required");
076    return unitFormats.get(formatName);
077  }
078
079  /*
080   * (non-Javadoc)
081   * 
082   * @see UnitFormatService#getUnitFormat()
083   */
084  @Override
085  public UnitFormat getUnitFormat() {
086    return getUnitFormat(DEFAULT_FORMAT);
087  }
088
089  public Set<String> getAvailableFormatNames() {
090    return unitFormats.keySet();
091  }
092
093  @Override
094  public int getPriority() {
095    return PRIO;
096  }
097}