--- /dev/null
+package org.apache.lucene.messages;
+
+/**
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You 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
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * 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.
+ */
+
+import java.util.Locale;
+
+/**
+ * Default implementation of Message interface.
+ * For Native Language Support (NLS), system of software internationalization.
+ */
+public class MessageImpl implements Message {
+
+ private static final long serialVersionUID = -3077643314630884523L;
+
+ private String key;
+
+ private Object[] arguments = new Object[0];
+
+ public MessageImpl(String key) {
+ this.key = key;
+
+ }
+
+ public MessageImpl(String key, Object... args) {
+ this(key);
+ this.arguments = args;
+ }
+
+ public Object[] getArguments() {
+ return this.arguments;
+ }
+
+ public String getKey() {
+ return this.key;
+ }
+
+ public String getLocalizedMessage() {
+ return getLocalizedMessage(Locale.getDefault());
+ }
+
+ public String getLocalizedMessage(Locale locale) {
+ return NLS.getLocalizedMessage(getKey(), locale, getArguments());
+ }
+
+ @Override
+ public String toString() {
+ Object[] args = getArguments();
+ StringBuilder sb = new StringBuilder(getKey());
+ if (args != null) {
+ for (int i = 0; i < args.length; i++) {
+ sb.append(i == 0 ? " " : ", ").append(args[i]);
+ }
+ }
+ return sb.toString();
+ }
+
+}