feat:

1. compatible NamespaceOpenApiService interface
2. add CHANGES.md

CHANGES.md

@@ -6,6 +6,7 @@ Apollo Java 2.4.0
 
 ------------------
 * [Fix the Cannot enhance @Configuration bean definition issue](https://github.com/apolloconfig/apollo-java/pull/82)
+* [Feature openapi query namespace support not fill item](https://github.com/apolloconfig/apollo-java/pull/83)
 
 ------------------
-All issues and pull requests are [here](https://github.com/apolloconfig/apollo-java/milestone/4?closed=1)
+All issues and pull requests are [here](https://github.com/apolloconfig/apollo-java/milestone/4?closed=1)

apollo-openapi/src/main/java/com/ctrip/framework/apollo/openapi/api/NamespaceOpenApiService.java

@@ -26,8 +26,30 @@
  */
 public interface NamespaceOpenApiService {
 
+  /**
+   * @deprecated use {@link NamespaceOpenApiService#getNamespace(String, String, String, String, boolean)} instead
+   */
+  default OpenNamespaceDTO getNamespace(String appId, String env, String clusterName, String namespaceName) {
+    return getNamespace(appId, env, clusterName, namespaceName, true);
+  }
+
+  /**
+   * Retrieves a single namespace
+   * @since 2.4.0
+   */
   OpenNamespaceDTO getNamespace(String appId, String env, String clusterName, String namespaceName, boolean fillItemDetail);
 
+  /**
+   * @deprecated use {@link NamespaceOpenApiService#getNamespaces(String, String, String, boolean)} instead
+   */
+  default List<OpenNamespaceDTO> getNamespaces(String appId, String env, String clusterName) {
+    return getNamespaces(appId, env, clusterName, true);
+  }
+
+  /**
+   * Retrieves a list namespaces
+   * @since 2.4.0
+   */
   List<OpenNamespaceDTO> getNamespaces(String appId, String env, String clusterName, boolean fillItemDetail);
 
   OpenAppNamespaceDTO createAppNamespace(OpenAppNamespaceDTO appNamespaceDTO);