REPORT-13074 远程设计向下兼容

1. 补充一些注释。

designer-base/src/main/java/com/fr/env/RemoteEnvPane.java

@@ -541,7 +541,7 @@ public class RemoteEnvPane extends BasicBeanPane<RemoteDesignerWorkspaceInfo> {
 
                     if (result == TestConnectionResult.Partly_Sucess) {
                         message.setText(Toolkit.i18nText("Fine-Design_Basic_Remote_Design_Version_Inconsistency"));
-                        uiLabel.setIcon(UIManager.getIcon("OptionPane.informationIcon"));
+                        uiLabel.setIcon(UIManager.getIcon("OptionPane.warningIcon"));
                     }
 
                     if (result == TestConnectionResult.Fully_Failed) {
@@ -557,8 +557,6 @@ public class RemoteEnvPane extends BasicBeanPane<RemoteDesignerWorkspaceInfo> {
                     FineLoggerFactory.getLogger().error(e, e.getMessage());
                     message.setText(Toolkit.i18nText("Fine-Design_Basic_Remote_Connect_Failed"));
                     uiLabel.setIcon(UIManager.getIcon("OptionPane.errorIcon"));
-                } catch (Exception e) {
-                    FineLoggerFactory.getLogger().error(e.getMessage());
                 }
                 dialogDownPane.remove(cancelButton);
                 dialogDownPane.revalidate();

designer-base/src/main/java/com/fr/env/TestConnectionResult.java

@@ -1,41 +1,40 @@
 package com.fr.env;
 
+import com.fr.log.FineLoggerFactory;
 import com.fr.stable.AssistUtils;
 import com.fr.workspace.WorkContext;
 import com.fr.workspace.connect.WorkspaceConnectionInfo;
 import com.fr.workspace.engine.channel.http.FunctionalHttpRequest;
 
 /**
+ * 测试连接的结果。
+ * 不改变原有逻辑的情况下，加入一层转化。
+ * 根据这里的转化结果，判断需要提示哪些内容。
+ *
  * created by Harrison on 2018/12/20
  **/
 public enum TestConnectionResult {
     /**
      * 完全成功, 版本匹配，测试连接成功。
      */
-    Fully_Success(0),
+    Fully_Success,
 
     /**
      * 不完全成功，版本不匹配，但测试连接成功。
      */
-    Partly_Sucess(1),
+    Partly_Sucess,
 
     /**
      * 完全失败，直接没连上
      */
-    Fully_Failed(2),
+    Fully_Failed,
 
     /**
      * 验证 Token 失败
      */
-    Auth_Failed(3);
+    Auth_Failed;
 
-    private int sign;
-
-    TestConnectionResult(int i) {
-        this.sign = i;
-    }
-
-    public static TestConnectionResult parse(Boolean value, WorkspaceConnectionInfo info) throws Exception {
+    public static TestConnectionResult parse(Boolean value, WorkspaceConnectionInfo info) {
         if (value == null) {
             return Auth_Failed;
         }
@@ -43,13 +42,21 @@ public enum TestConnectionResult {
         if (!value) {
             return Fully_Failed;
         }
+        try {
 
             String serverVersion = new FunctionalHttpRequest(info).getServerVersion();
-
             if (AssistUtils.equals(serverVersion, WorkContext.getVersion())) {
                 return Fully_Success;
             }
 
             return Partly_Sucess;
+        } catch (Exception e) {
+
+            // 发生异常，说明没连接上。返回完全失败。
+            FineLoggerFactory.getLogger().error(e.getMessage());
+            return Fully_Failed;
+        }
+
+
     }
 }