feat: 异常信息国际化消息模板。

mybatis-flex-core/src/main/java/com/mybatisflex/core/exception/locale/LocalizedFormats.java

@@ -0,0 +1,63 @@
+/*
+ *  Copyright (c) 2022-2023, Mybatis-Flex (fuhai999@gmail.com).
+ *  <p>
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *  <p>
+ *  http://www.apache.org/licenses/LICENSE-2.0
+ *  <p>
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+
+package com.mybatisflex.core.exception.locale;
+
+import java.util.Locale;
+import java.util.MissingResourceException;
+import java.util.ResourceBundle;
+
+/**
+ * 异常消息中使用的本地化消息格式的枚举。
+ *
+ * @author 王帅
+ * @since 2023-07-26
+ */
+public enum LocalizedFormats implements Localizable {
+
+    OBJECT_NULL("{0} can not be null.");
+
+    private final String sourceFormat;
+
+    LocalizedFormats(String sourceFormat) {
+        this.sourceFormat = sourceFormat;
+    }
+
+    @Override
+    public String getSourceString() {
+        return this.sourceFormat;
+    }
+
+    @Override
+    public String getLocalizedString(final Locale locale) {
+        try {
+            // 本地化消息路径
+            String path = LocalizedFormats.class.getName().replace(".", "/");
+            // 获取多语言本地化消息信息文件
+            ResourceBundle bundle = ResourceBundle.getBundle("assets/" + path, locale);
+            // 获取当前语言的消息格式
+            if (bundle.getLocale().getLanguage().equals(locale.getLanguage())) {
+                return bundle.getString(toString());
+            }
+        } catch (MissingResourceException mre) {
+            mre.printStackTrace();
+            // do nothing here.
+        }
+        // 如果没有该语言的本地化消息，则返回源消息字符串
+        return sourceFormat;
+    }
+
+}