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

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

@@ -0,0 +1,191 @@
+/*
+ * Copyright (c) 1999, 2013, 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.io.IOException;
+import java.text.BreakIterator;
+import java.text.spi.BreakIteratorProvider;
+import java.util.Locale;
+import java.util.MissingResourceException;
+import java.util.Set;
+
+/**
+ * Concrete implementation of the  {@link java.text.spi.BreakIteratorProvider
+ * BreakIteratorProvider} class for the JRE LocaleProviderAdapter.
+ *
+ * @author Naoto Sato
+ * @author Masayoshi Okutsu
+ */
+public class BreakIteratorProviderImpl extends BreakIteratorProvider
+                                       implements AvailableLanguageTags {
+
+    private static final int CHARACTER_INDEX = 0;
+    private static final int WORD_INDEX = 1;
+    private static final int LINE_INDEX = 2;
+    private static final int SENTENCE_INDEX = 3;
+
+    private final LocaleProviderAdapter.Type type;
+    private final Set<String> langtags;
+
+    public BreakIteratorProviderImpl(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);
+    }
+
+    /**
+     * Returns a new <code>BreakIterator</code> instance
+     * for <a href="../BreakIterator.html#word">word breaks</a>
+     * for the given locale.
+     * @param locale the desired locale
+     * @return A break iterator for word breaks
+     * @exception NullPointerException if <code>locale</code> is null
+     * @exception IllegalArgumentException if <code>locale</code> isn't
+     *     one of the locales returned from
+     *     {@link java.util.spi.LocaleServiceProvider#getAvailableLocales()
+     *     getAvailableLocales()}.
+     * @see java.text.BreakIterator#getWordInstance(java.util.Locale)
+     */
+    @Override
+    public BreakIterator getWordInstance(Locale locale) {
+        return getBreakInstance(locale,
+                                WORD_INDEX,
+                                "WordData",
+                                "WordDictionary");
+    }
+
+    /**
+     * Returns a new <code>BreakIterator</code> instance
+     * for <a href="../BreakIterator.html#line">line breaks</a>
+     * for the given locale.
+     * @param locale the desired locale
+     * @return A break iterator for line breaks
+     * @exception NullPointerException if <code>locale</code> is null
+     * @exception IllegalArgumentException if <code>locale</code> isn't
+     *     one of the locales returned from
+     *     {@link java.util.spi.LocaleServiceProvider#getAvailableLocales()
+     *     getAvailableLocales()}.
+     * @see java.text.BreakIterator#getLineInstance(java.util.Locale)
+     */
+    @Override
+    public BreakIterator getLineInstance(Locale locale) {
+        return getBreakInstance(locale,
+                                LINE_INDEX,
+                                "LineData",
+                                "LineDictionary");
+    }
+
+    /**
+     * Returns a new <code>BreakIterator</code> instance
+     * for <a href="../BreakIterator.html#character">character breaks</a>
+     * for the given locale.
+     * @param locale the desired locale
+     * @return A break iterator for character breaks
+     * @exception NullPointerException if <code>locale</code> is null
+     * @exception IllegalArgumentException if <code>locale</code> isn't
+     *     one of the locales returned from
+     *     {@link java.util.spi.LocaleServiceProvider#getAvailableLocales()
+     *     getAvailableLocales()}.
+     * @see java.text.BreakIterator#getCharacterInstance(java.util.Locale)
+     */
+    @Override
+    public BreakIterator getCharacterInstance(Locale locale) {
+        return getBreakInstance(locale,
+                                CHARACTER_INDEX,
+                                "CharacterData",
+                                "CharacterDictionary");
+    }
+
+    /**
+     * Returns a new <code>BreakIterator</code> instance
+     * for <a href="../BreakIterator.html#sentence">sentence breaks</a>
+     * for the given locale.
+     * @param locale the desired locale
+     * @return A break iterator for sentence breaks
+     * @exception NullPointerException if <code>locale</code> is null
+     * @exception IllegalArgumentException if <code>locale</code> isn't
+     *     one of the locales returned from
+     *     {@link java.util.spi.LocaleServiceProvider#getAvailableLocales()
+     *     getAvailableLocales()}.
+     * @see java.text.BreakIterator#getSentenceInstance(java.util.Locale)
+     */
+    @Override
+    public BreakIterator getSentenceInstance(Locale locale) {
+        return getBreakInstance(locale,
+                                SENTENCE_INDEX,
+                                "SentenceData",
+                                "SentenceDictionary");
+    }
+
+    private BreakIterator getBreakInstance(Locale locale,
+                                                  int type,
+                                                  String dataName,
+                                                  String dictionaryName) {
+        if (locale == null) {
+            throw new NullPointerException();
+        }
+
+        LocaleResources lr = LocaleProviderAdapter.forJRE().getLocaleResources(locale);
+        String[] classNames = (String[]) lr.getBreakIteratorInfo("BreakIteratorClasses");
+        String dataFile = (String) lr.getBreakIteratorInfo(dataName);
+
+        try {
+            switch (classNames[type]) {
+            case "RuleBasedBreakIterator":
+                return new RuleBasedBreakIterator(dataFile);
+            case "DictionaryBasedBreakIterator":
+                String dictionaryFile = (String) lr.getBreakIteratorInfo(dictionaryName);
+                return new DictionaryBasedBreakIterator(dataFile, dictionaryFile);
+            default:
+                throw new IllegalArgumentException("Invalid break iterator class \"" +
+                                classNames[type] + "\"");
+            }
+        } catch (IOException | MissingResourceException | IllegalArgumentException e) {
+            throw new InternalError(e.toString(), e);
+        }
+    }
+
+    @Override
+    public Set<String> getAvailableLanguageTags() {
+        return langtags;
+    }
+
+    @Override
+    public boolean isSupportedLocale(Locale locale) {
+        return LocaleProviderAdapter.isSupportedLocale(locale, type, langtags);
+}
+}