J. Duke | 319a3b9 | 2007-12-01 00:00:00 +0000 | [diff] [blame^] | 1 | /* |
| 2 | * Copyright 2005 Sun Microsystems, Inc. All Rights Reserved. |
| 3 | * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| 4 | * |
| 5 | * This code is free software; you can redistribute it and/or modify it |
| 6 | * under the terms of the GNU General Public License version 2 only, as |
| 7 | * published by the Free Software Foundation. Sun designates this |
| 8 | * particular file as subject to the "Classpath" exception as provided |
| 9 | * by Sun in the LICENSE file that accompanied this code. |
| 10 | * |
| 11 | * This code is distributed in the hope that it will be useful, but WITHOUT |
| 12 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| 13 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| 14 | * version 2 for more details (a copy is included in the LICENSE file that |
| 15 | * accompanied this code). |
| 16 | * |
| 17 | * You should have received a copy of the GNU General Public License version |
| 18 | * 2 along with this work; if not, write to the Free Software Foundation, |
| 19 | * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| 20 | * |
| 21 | * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, |
| 22 | * CA 95054 USA or visit www.sun.com if you need additional information or |
| 23 | * have any questions. |
| 24 | */ |
| 25 | |
| 26 | package java.text.spi; |
| 27 | |
| 28 | import java.text.NumberFormat; |
| 29 | import java.util.Locale; |
| 30 | import java.util.spi.LocaleServiceProvider; |
| 31 | |
| 32 | /** |
| 33 | * An abstract class for service providers that |
| 34 | * provide concrete implementations of the |
| 35 | * {@link java.text.NumberFormat NumberFormat} class. |
| 36 | * |
| 37 | * @since 1.6 |
| 38 | */ |
| 39 | public abstract class NumberFormatProvider extends LocaleServiceProvider { |
| 40 | |
| 41 | /** |
| 42 | * Sole constructor. (For invocation by subclass constructors, typically |
| 43 | * implicit.) |
| 44 | */ |
| 45 | protected NumberFormatProvider() { |
| 46 | } |
| 47 | |
| 48 | /** |
| 49 | * Returns a new <code>NumberFormat</code> instance which formats |
| 50 | * monetary values for the specified locale. |
| 51 | * |
| 52 | * @param locale the desired locale. |
| 53 | * @exception NullPointerException if <code>locale</code> is null |
| 54 | * @exception IllegalArgumentException if <code>locale</code> isn't |
| 55 | * one of the locales returned from |
| 56 | * {@link java.util.spi.LocaleServiceProvider#getAvailableLocales() |
| 57 | * getAvailableLocales()}. |
| 58 | * @return a currency formatter |
| 59 | * @see java.text.NumberFormat#getCurrencyInstance(java.util.Locale) |
| 60 | */ |
| 61 | public abstract NumberFormat getCurrencyInstance(Locale locale); |
| 62 | |
| 63 | /** |
| 64 | * Returns a new <code>NumberFormat</code> instance which formats |
| 65 | * integer values for the specified locale. |
| 66 | * The returned number format is configured to |
| 67 | * round floating point numbers to the nearest integer using |
| 68 | * half-even rounding (see {@link java.math.RoundingMode#HALF_EVEN HALF_EVEN}) |
| 69 | * for formatting, and to parse only the integer part of |
| 70 | * an input string (see {@link |
| 71 | * java.text.NumberFormat#isParseIntegerOnly isParseIntegerOnly}). |
| 72 | * |
| 73 | * @param locale the desired locale |
| 74 | * @exception NullPointerException if <code>locale</code> is null |
| 75 | * @exception IllegalArgumentException if <code>locale</code> isn't |
| 76 | * one of the locales returned from |
| 77 | * {@link java.util.spi.LocaleServiceProvider#getAvailableLocales() |
| 78 | * getAvailableLocales()}. |
| 79 | * @return a number format for integer values |
| 80 | * @see java.text.NumberFormat#getIntegerInstance(java.util.Locale) |
| 81 | */ |
| 82 | public abstract NumberFormat getIntegerInstance(Locale locale); |
| 83 | |
| 84 | /** |
| 85 | * Returns a new general-purpose <code>NumberFormat</code> instance for |
| 86 | * the specified locale. |
| 87 | * |
| 88 | * @param locale the desired locale |
| 89 | * @exception NullPointerException if <code>locale</code> is null |
| 90 | * @exception IllegalArgumentException if <code>locale</code> isn't |
| 91 | * one of the locales returned from |
| 92 | * {@link java.util.spi.LocaleServiceProvider#getAvailableLocales() |
| 93 | * getAvailableLocales()}. |
| 94 | * @return a general-purpose number formatter |
| 95 | * @see java.text.NumberFormat#getNumberInstance(java.util.Locale) |
| 96 | */ |
| 97 | public abstract NumberFormat getNumberInstance(Locale locale); |
| 98 | |
| 99 | /** |
| 100 | * Returns a new <code>NumberFormat</code> instance which formats |
| 101 | * percentage values for the specified locale. |
| 102 | * |
| 103 | * @param locale the desired locale |
| 104 | * @exception NullPointerException if <code>locale</code> is null |
| 105 | * @exception IllegalArgumentException if <code>locale</code> isn't |
| 106 | * one of the locales returned from |
| 107 | * {@link java.util.spi.LocaleServiceProvider#getAvailableLocales() |
| 108 | * getAvailableLocales()}. |
| 109 | * @return a percent formatter |
| 110 | * @see java.text.NumberFormat#getPercentInstance(java.util.Locale) |
| 111 | */ |
| 112 | public abstract NumberFormat getPercentInstance(Locale locale); |
| 113 | } |