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src/_VisualDVM/Passes/All/ResurrectComponentFromServer.java

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+package _VisualDVM.Passes.All;
+import Common.Passes.Pass;
+import Common.Passes.PassException;
+import _VisualDVM.Current;
+import _VisualDVM.Global;
+import _VisualDVM.Visual.Menus.PassMenuItem;
+import Common.Visual.Trees.DataTree;
+import Common.Visual.Windows.Dialog.Dialog;
+import _VisualDVM.Utils;
+import _VisualDVM.GlobalData.RemoteFile.RemoteFile;
+import _VisualDVM.Repository.Server.ServerCode;
+import _VisualDVM.Repository.Server.ServerExchangeUnit_2021;
+import _VisualDVM.Passes.*;
+import _VisualDVM.Passes.Server.ComponentsRepositoryPass;
+
+import javax.swing.*;
+import javax.swing.tree.DefaultMutableTreeNode;
+import javax.swing.tree.DefaultTreeCellRenderer;
+import java.awt.*;
+import java.io.File;
+import java.nio.file.Files;
+import java.nio.file.StandardCopyOption;
+import java.util.Vector;
+public class ResurrectComponentFromServer extends CurrentComponentPass {
+    @Override
+    public JMenuItem createMenuItem() {
+        if (menuItem == null)
+            menuItem = new PassMenuItem(this);
+        return menuItem;
+    }
+
+    Vector<RemoteFile> backups; //не забывать что файлы на СЕРВЕРЕ.
+    RemoteFile remoteFile;
+    File localFile;
+    @Override
+    protected boolean canStart(Object... args) throws Exception {
+        remoteFile = null;
+        localFile = null;
+        if (super.canStart() &&  Global.mainModule.getPass(PassCode.GetComponentsBackupsFromServer).Do()) {
+            //1. Получить список бекапов.
+            backups = (Vector<RemoteFile>)  Global.mainModule.getPass(PassCode.GetComponentsBackupsFromServer).target;
+            backups.sort((o1, o2) -> o2.name.compareTo(o1.name));
+            Dialog d = new Dialog(null) {
+                @Override
+                public int getDefaultWidth() {
+                    return 300;
+                }
+                @Override
+                public int getDefaultHeight() {
+                    return 400;
+                }
+                @Override
+                public void CreateContent() {
+                    DefaultMutableTreeNode root = new DefaultMutableTreeNode("(скрыть)");
+                    for (RemoteFile file : backups) {
+                        root.add(new DefaultMutableTreeNode(file));
+                    }
+                    DataTree tree = new DataTree(root) {
+                        {
+                            setRootVisible(false);
+                            setCellRenderer(new DefaultTreeCellRenderer() {
+                                @Override
+                                public Component getTreeCellRendererComponent(JTree tree, Object value, boolean sel, boolean expanded, boolean leaf, int row, boolean hasFocus) {
+                                    super.getTreeCellRendererComponent(tree, value, sel, expanded, leaf, row, hasFocus);
+                                    Object o = ((DefaultMutableTreeNode) value).getUserObject();
+                                    if (o instanceof RemoteFile){
+                                        RemoteFile file = (RemoteFile) o;
+                                        setText(file.name);
+                                    }
+                                    return this;
+                                }
+                            });
+                        }
+                        @Override
+                        public Current getCurrent() {
+                            return Current.ComponentServerBackup;
+                        }
+                    };
+                    content = tree;
+                }
+            };
+            if (d.ShowDialog("Выбор версии для восстановления")&& Global.mainModule.Check(Log, Current.ComponentServerBackup)){
+                remoteFile = Global.mainModule.getComponentServerBackup();
+                return true;
+            };
+        }
+        return false;
+    }
+    @Override
+    protected void body() throws Exception {
+      //1. Скачать файл.
+        Pass receivePass = new ComponentsRepositoryPass() {
+            @Override
+            public String getDescription() {
+                return "Скачивание файла с сервера";
+            }
+            @Override
+            protected void ServerAction() throws Exception {
+                Command(new ServerExchangeUnit_2021(ServerCode.ReceiveFile, remoteFile.full_name));
+                localFile = Utils.getTempFileName(remoteFile.name);
+                response.Unpack(localFile);
+            }
+        };
+        if (!receivePass.Do())
+            throw  new PassException("Не удалось скачать файл!");
+        //------------>>
+        Files.copy(localFile.toPath(), target.getNewFile().toPath(), StandardCopyOption.REPLACE_EXISTING);
+        target.Update();
+    }
+    @Override
+    protected void performDone() throws Exception {
+        target.InitialVersionCheck();
+        if (target.CanBeUpdated())
+            target.CheckIfNeedsUpdateOrPublish();
+    }
+    @Override
+    protected void showDone() throws Exception {
+        Global.RefreshUpdatesStatus();
+    }
+}