feat(jdk8): move files to new folder to avoid resources compiled.

jdkSrc/jdk8/sun/util/locale/provider/DateFormatProviderImpl.java

@@ -0,0 +1,169 @@
+/*
+ * Copyright (c) 1999, 2012, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.  Oracle designates this
+ * particular file as subject to the "Classpath" exception as provided
+ * by Oracle in the LICENSE file that accompanied this code.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+package sun.util.locale.provider;
+
+import java.text.DateFormat;
+import java.text.SimpleDateFormat;
+import java.text.spi.DateFormatProvider;
+import java.util.Calendar;
+import java.util.Locale;
+import java.util.MissingResourceException;
+import java.util.Set;
+
+/**
+ * Concrete implementation of the  {@link java.text.spi.DateFormatProvider
+ * DateFormatProvider} class for the JRE LocaleProviderAdapter.
+ *
+ * @author Naoto Sato
+ * @author Masayoshi Okutsu
+ */
+public class DateFormatProviderImpl extends DateFormatProvider implements AvailableLanguageTags {
+    private final LocaleProviderAdapter.Type type;
+    private final Set<String> langtags;
+
+    public DateFormatProviderImpl(LocaleProviderAdapter.Type type, Set<String> langtags) {
+        this.type = type;
+        this.langtags = langtags;
+    }
+
+    /**
+     * Returns an array of all locales for which this locale service provider
+     * can provide localized objects or names.
+     *
+     * @return An array of all locales for which this locale service provider
+     * can provide localized objects or names.
+     */
+    @Override
+    public Locale[] getAvailableLocales() {
+        return LocaleProviderAdapter.toLocaleArray(langtags);
+    }
+
+    @Override
+    public boolean isSupportedLocale(Locale locale) {
+        return LocaleProviderAdapter.isSupportedLocale(locale, type, langtags);
+    }
+
+    /**
+     * Returns a new <code>DateFormat</code> instance which formats time
+     * with the given formatting style for the specified locale.
+     * @param style the given formatting style.  Either one of
+     *     {@link java.text.DateFormat#SHORT DateFormat.SHORT},
+     *     {@link java.text.DateFormat#MEDIUM DateFormat.MEDIUM},
+     *     {@link java.text.DateFormat#LONG DateFormat.LONG}, or
+     *     {@link java.text.DateFormat#FULL DateFormat.FULL}.
+     * @param locale the desired locale.
+     * @exception IllegalArgumentException if <code>style</code> is invalid,
+     *     or if <code>locale</code> isn't
+     *     one of the locales returned from
+     *     {@link java.util.spi.LocaleServiceProvider#getAvailableLocales()
+     *     getAvailableLocales()}.
+     * @exception NullPointerException if <code>locale</code> is null
+     * @return a time formatter.
+     * @see java.text.DateFormat#getTimeInstance(int, java.util.Locale)
+     */
+    @Override
+    public DateFormat getTimeInstance(int style, Locale locale) {
+        return getInstance(-1, style, locale);
+    }
+
+    /**
+     * Returns a new <code>DateFormat</code> instance which formats date
+     * with the given formatting style for the specified locale.
+     * @param style the given formatting style.  Either one of
+     *     {@link java.text.DateFormat#SHORT DateFormat.SHORT},
+     *     {@link java.text.DateFormat#MEDIUM DateFormat.MEDIUM},
+     *     {@link java.text.DateFormat#LONG DateFormat.LONG}, or
+     *     {@link java.text.DateFormat#FULL DateFormat.FULL}.
+     * @param locale the desired locale.
+     * @exception IllegalArgumentException if <code>style</code> is invalid,
+     *     or if <code>locale</code> isn't
+     *     one of the locales returned from
+     *     {@link java.util.spi.LocaleServiceProvider#getAvailableLocales()
+     *     getAvailableLocales()}.
+     * @exception NullPointerException if <code>locale</code> is null
+     * @return a date formatter.
+     * @see java.text.DateFormat#getDateInstance(int, java.util.Locale)
+     */
+    @Override
+    public DateFormat getDateInstance(int style, Locale locale) {
+        return getInstance(style, -1, locale);
+    }
+
+    /**
+     * Returns a new <code>DateFormat</code> instance which formats date and time
+     * with the given formatting style for the specified locale.
+     * @param dateStyle the given date formatting style.  Either one of
+     *     {@link java.text.DateFormat#SHORT DateFormat.SHORT},
+     *     {@link java.text.DateFormat#MEDIUM DateFormat.MEDIUM},
+     *     {@link java.text.DateFormat#LONG DateFormat.LONG}, or
+     *     {@link java.text.DateFormat#FULL DateFormat.FULL}.
+     * @param timeStyle the given time formatting style.  Either one of
+     *     {@link java.text.DateFormat#SHORT DateFormat.SHORT},
+     *     {@link java.text.DateFormat#MEDIUM DateFormat.MEDIUM},
+     *     {@link java.text.DateFormat#LONG DateFormat.LONG}, or
+     *     {@link java.text.DateFormat#FULL DateFormat.FULL}.
+     * @param locale the desired locale.
+     * @exception IllegalArgumentException if <code>dateStyle</code> or
+     *     <code>timeStyle</code> is invalid,
+     *     or if <code>locale</code> isn't
+     *     one of the locales returned from
+     *     {@link java.util.spi.LocaleServiceProvider#getAvailableLocales()
+     *     getAvailableLocales()}.
+     * @exception NullPointerException if <code>locale</code> is null
+     * @return a date/time formatter.
+     * @see java.text.DateFormat#getDateTimeInstance(int, int, java.util.Locale)
+     */
+    @Override
+    public DateFormat getDateTimeInstance(int dateStyle, int timeStyle,
+                                          Locale locale) {
+        return getInstance(dateStyle, timeStyle, locale);
+    }
+
+    private DateFormat getInstance(int dateStyle, int timeStyle, Locale locale) {
+        if (locale == null) {
+            throw new NullPointerException();
+        }
+
+        SimpleDateFormat sdf = new SimpleDateFormat("", locale);
+        Calendar cal = sdf.getCalendar();
+        try {
+            String pattern = LocaleProviderAdapter.forType(type)
+                .getLocaleResources(locale).getDateTimePattern(timeStyle, dateStyle,
+                                                               cal);
+            sdf.applyPattern(pattern);
+        } catch (MissingResourceException mre) {
+            // Specify the fallback pattern
+            sdf.applyPattern("M/d/yy h:mm a");
+        }
+
+        return sdf;
+    }
+
+    @Override
+    public Set<String> getAvailableLanguageTags() {
+        return langtags;
+    }
+}