chore: fix checkstyle

eventmesh-admin-kotlin/build.gradle.kts

@@ -1,3 +1,20 @@
+/*
+ * 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.
+ */
+
 plugins {
     java
     idea

eventmesh-admin-kotlin/gradle/wrapper/gradle-wrapper.properties

@@ -1,3 +1,20 @@
+#
+# 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.
+#
+
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
 distributionUrl=https\://services.gradle.org/distributions/gradle-8.2.1-bin.zip

eventmesh-admin-kotlin/settings.gradle.kts

@@ -1 +1,18 @@
+/*
+ * 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.
+ */
+
 rootProject.name = "eventmesh-admin-kotlin"

eventmesh-admin-kotlin/src/main/java/org/apache/eventmesh/adminkotlin/EventmeshAdminApplication.java

@@ -0,0 +1,30 @@
+/*
+ * 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.
+ */
+
+package org.apache.eventmesh.adminkotlin;
+
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+
+@SpringBootApplication
+public class EventmeshAdminApplication {
+
+    public static void main(String[] args) {
+        SpringApplication.run(EventmeshAdminApplication.class, args);
+    }
+
+}

eventmesh-admin-kotlin/src/main/java/com/apache/eventmesh/adminkotlin/config/AdminProperties.java → eventmesh-admin-kotlin/src/main/java/org/apache/eventmesh/adminkotlin/config/AdminProperties.java

@@ -1,7 +1,21 @@
-package com.apache.eventmesh.adminkotlin.config;
-
-import static com.apache.eventmesh.adminkotlin.config.Constants.ADMIN_PROPS_PREFIX;
-import static com.apache.eventmesh.adminkotlin.config.Constants.META_TYPE_NACOS;
+/*
+ * 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.
+ */
+
+package org.apache.eventmesh.adminkotlin.config;
 
 import org.springframework.boot.context.properties.ConfigurationProperties;
 import org.springframework.stereotype.Component;
@@ -10,7 +24,7 @@
 
 @Data
 @Component
-@ConfigurationProperties(prefix = ADMIN_PROPS_PREFIX)
+@ConfigurationProperties(prefix = Constants.ADMIN_PROPS_PREFIX)
 public class AdminProperties {
 
     private MetaProperties meta = new MetaProperties();
@@ -20,7 +34,7 @@ public class AdminProperties {
     @Data
     public static class MetaProperties {
 
-        private String type = META_TYPE_NACOS;
+        private String type = Constants.META_TYPE_NACOS;
 
         private NacosProperties nacos = new NacosProperties();
 

eventmesh-admin-kotlin/src/main/java/org/apache/eventmesh/adminkotlin/config/Constants.java

@@ -0,0 +1,35 @@
+/*
+ * 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.
+ */
+
+package org.apache.eventmesh.adminkotlin.config;
+
+public class Constants {
+
+    // config
+    public static final String ADMIN_PROPS_PREFIX = "eventmesh";
+    public static final String META_TYPE_NACOS = "nacos";
+    public static final String META_TYPE_ETCD = "etcd";
+
+    // Open-API
+    public static final String HTTP_PREFIX = "http://";
+    public static final String HTTPS_PREFIX = "https://";
+    public static final String DEFAULT_DATE_FORMAT = "yyyy-MM-dd HH:mm:ss";
+
+    // Nacos
+    public static final String NACOS_LOGIN_API = "/nacos/v1/auth/login";
+    public static final String NACOS_CONFIGS_API = "/nacos/v1/cs/configs";
+}

eventmesh-admin-kotlin/src/main/java/com/apache/eventmesh/adminkotlin/config/MetaTypeConfig.java → eventmesh-admin-kotlin/src/main/java/org/apache/eventmesh/adminkotlin/config/MetaTypeConfig.java

@@ -1,18 +1,35 @@
-package com.apache.eventmesh.adminkotlin.config;
+/*
+ * 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.
+ */
+
+package org.apache.eventmesh.adminkotlin.config;
 
-import static com.apache.eventmesh.adminkotlin.config.Constants.META_TYPE_ETCD;
-import static com.apache.eventmesh.adminkotlin.config.Constants.META_TYPE_NACOS;
+import static org.apache.eventmesh.adminkotlin.config.Constants.META_TYPE_ETCD;
+import static org.apache.eventmesh.adminkotlin.config.Constants.META_TYPE_NACOS;
+
+import org.apache.eventmesh.adminkotlin.service.ConnectionService;
+import org.apache.eventmesh.adminkotlin.service.SubscriptionService;
+import org.apache.eventmesh.adminkotlin.service.impl.EtcdConnectionService;
+import org.apache.eventmesh.adminkotlin.service.impl.EtcdSubscriptionService;
+import org.apache.eventmesh.adminkotlin.service.impl.NacosConnectionService;
+import org.apache.eventmesh.adminkotlin.service.impl.NacosSubscriptionService;
 
 import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.Configuration;
 
-import com.apache.eventmesh.adminkotlin.service.ConnectionService;
-import com.apache.eventmesh.adminkotlin.service.SubscriptionService;
-import com.apache.eventmesh.adminkotlin.service.impl.EtcdConnectionService;
-import com.apache.eventmesh.adminkotlin.service.impl.EtcdSubscriptionService;
-import com.apache.eventmesh.adminkotlin.service.impl.NacosConnectionService;
-import com.apache.eventmesh.adminkotlin.service.impl.NacosSubscriptionService;
-
 /**
  * Use different registry SDK depending on the configured meta type
  */

eventmesh-admin-kotlin/src/main/java/com/apache/eventmesh/adminkotlin/controller/ConnectionController.java → eventmesh-admin-kotlin/src/main/java/org/apache/eventmesh/adminkotlin/controller/ConnectionController.java

@@ -1,12 +1,29 @@
-package com.apache.eventmesh.adminkotlin.controller;
+/*
+ * 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.
+ */
+
+package org.apache.eventmesh.adminkotlin.controller;
+
+import org.apache.eventmesh.adminkotlin.service.ConnectionService;
 
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.web.bind.annotation.GetMapping;
 import org.springframework.web.bind.annotation.RequestParam;
 import org.springframework.web.bind.annotation.RestController;
 
-import com.apache.eventmesh.adminkotlin.service.ConnectionService;
-
 import lombok.extern.slf4j.Slf4j;
 
 @Slf4j