1 /*
   2  * Copyright (c) 2005, Oracle and/or its affiliates. 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.  Oracle designates this
   8  * particular file as subject to the "Classpath" exception as provided
   9  * by Oracle 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 Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  22  * or visit www.oracle.com if you need additional information or have any
  23  * 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 }
--- EOF ---