jdk/test/java/util/ResourceBundle/modules/basic/src/mainbundles/jdk/test/resources/spi/MyResourcesProvider.java
changeset 45439 5673d77a787b
parent 41817 b90ad1de93ea
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/test/java/util/ResourceBundle/modules/basic/src/mainbundles/jdk/test/resources/spi/MyResourcesProvider.java	Thu Jun 01 14:52:53 2017 -0700
@@ -0,0 +1,80 @@
+/*
+ * Copyright (c) 2015, 2017, 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.
+ *
+ * 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 jdk.test.resources.spi;
+
+import java.util.Arrays;
+import java.util.Collections;
+import java.util.HashSet;
+import java.util.List;
+import java.util.Locale;
+import java.util.ResourceBundle;
+import java.util.ResourceBundle.Control;
+import java.util.Set;
+import java.util.spi.AbstractResourceBundleProvider;
+
+
+public class MyResourcesProvider extends AbstractResourceBundleProvider {
+    private final String region;
+    private final Set<Locale> supportedLocales;
+    private final List<String> formats;
+
+    protected MyResourcesProvider() {
+        region = "";
+        supportedLocales = null;
+        formats = Collections.emptyList();
+    }
+
+    protected MyResourcesProvider(String format, String region, Locale... locales) {
+        super(format);
+        this.region = region;
+        this.supportedLocales = new HashSet<>(Arrays.asList(locales));
+        this.formats = Collections.singletonList(format);
+    }
+
+    @Override
+    public ResourceBundle getBundle(String baseName, Locale locale) {
+        if (isSupportedInModule(locale)) {
+           return super.getBundle(baseName, locale);
+        }
+        return null;
+    }
+
+    @Override
+    protected String toBundleName(String baseName, Locale locale) {
+        String name = addRegion(baseName);
+        return Control.getControl(Control.FORMAT_DEFAULT).toBundleName(name, locale);
+    }
+
+    private String addRegion(String baseName) {
+        if (region.isEmpty()) {
+            return baseName;
+        }
+        int index = baseName.lastIndexOf('.');
+        return baseName.substring(0, index + 1) + region + baseName.substring(index);
+    }
+
+    protected boolean isSupportedInModule(Locale locale) {
+        return supportedLocales.contains(locale);
+    }
+}