Revision 31477486 src/gr/grnet/pithos/web/client/commands/RestoreTrashCommand.java
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*/ |
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package gr.grnet.pithos.web.client.commands; |
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import java.util.Iterator; |
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import java.util.List; |
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import gr.grnet.pithos.web.client.Pithos; |
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import gr.grnet.pithos.web.client.foldertree.File; |
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import gr.grnet.pithos.web.client.foldertree.Folder; |
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import gr.grnet.pithos.web.client.foldertree.Resource; |
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import gr.grnet.pithos.web.client.rest.DeleteRequest; |
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import gr.grnet.pithos.web.client.rest.PutRequest; |
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import gr.grnet.pithos.web.client.rest.RestException; |
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import com.google.gwt.core.client.GWT; |
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import com.google.gwt.core.client.Scheduler; |
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import com.google.gwt.user.client.Command; |
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import com.google.gwt.user.client.ui.PopupPanel; |
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* Restore trashed files and folders. |
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* |
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*/ |
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public class RestoreTrashCommand implements Command{
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public class RestoreTrashCommand implements Command {
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private PopupPanel containerPanel; |
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private Pithos app; |
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protected Pithos app; |
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protected Object resource; |
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public RestoreTrashCommand(Pithos _app, PopupPanel _containerPanel){
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app = _app; |
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public RestoreTrashCommand(Pithos _app, PopupPanel _containerPanel, Object _resource){
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containerPanel = _containerPanel; |
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app = _app; |
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resource = _resource; |
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} |
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@Override |
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public void execute() {
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containerPanel.hide(); |
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// Object selection = app.getCurrentSelection(); |
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// if (selection == null){
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// // Check to see if Trash Node is selected. |
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// List folderList = new ArrayList(); |
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// TrashResource trashItem = app.getTreeView().getTrash(); |
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// for(int i=0 ; i < trashItem.getFolders().size() ; i++) |
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// folderList.add(trashItem.getFolders().get(i)); |
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// return; |
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// } |
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// GWT.log("selection: " + selection.toString(), null);
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// if (selection instanceof FileResource) {
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// final FileResource resource = (FileResource)selection; |
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// PostCommand rt = new PostCommand(app, resource.getUri()+"?restore=","", 200){
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// |
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// @Override |
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// public void onComplete() {
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// //TODO:CELLTREE |
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// //app.getFolders().update(app.getFolders().getTrashItem()); |
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// |
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// app.showFileList(true); |
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// } |
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// |
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// @Override |
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// public void onError(Throwable t) {
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// GWT.log("", t);
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// if(t instanceof RestException){
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// int statusCode = ((RestException)t).getHttpStatusCode(); |
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// if(statusCode == 405) |
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// app.displayError("You don't have the necessary permissions");
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// else if(statusCode == 404) |
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// app.displayError("File does not exist");
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// else if(statusCode == 409) |
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// app.displayError("A file with the same name already exists");
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// else if(statusCode == 413) |
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// app.displayError("Your quota has been exceeded");
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// else |
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// app.displayError("Unable to restore file:"+((RestException)t).getHttpStatusText());
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// } |
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// else |
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// app.displayError("System error restoring file:"+t.getMessage());
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// } |
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// }; |
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// DeferredCommand.addCommand(rt); |
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// } |
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// else if (selection instanceof List) {
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// final List<FileResource> fdtos = (List<FileResource>) selection; |
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// final List<String> fileIds = new ArrayList<String>(); |
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// for(FileResource f : fdtos) |
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// fileIds.add(f.getUri()+"?restore="); |
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// MultiplePostCommand rt = new MultiplePostCommand(app, fileIds.toArray(new String[0]), 200){
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// |
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// @Override |
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// public void onComplete() {
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// //TODO:CELLTREE |
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// //app.getFolders().update(app.getFolders().getTrashItem()); |
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// app.showFileList(true); |
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// } |
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// |
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// @Override |
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// public void onError(String p, Throwable t) {
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// GWT.log("", t);
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// if(t instanceof RestException){
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// int statusCode = ((RestException)t).getHttpStatusCode(); |
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// if(statusCode == 405) |
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// app.displayError("You don't have the necessary permissions");
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// else if(statusCode == 404) |
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// app.displayError("File does not exist");
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// else if(statusCode == 409) |
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// app.displayError("A file with the same name already exists");
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// else if(statusCode == 413) |
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// app.displayError("Your quota has been exceeded");
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// else |
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// app.displayError("Unable to restore file::"+((RestException)t).getHttpStatusText());
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// } |
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// else |
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// app.displayError("System error restoring file:"+t.getMessage());
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// } |
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// }; |
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// DeferredCommand.addCommand(rt); |
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// } |
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// else if (selection instanceof TrashFolderResource) {
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// final FolderResource resource = ((TrashFolderResource)selection).getResource(); |
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// PostCommand rt = new PostCommand(app, resource.getUri()+"?restore=","", 200){
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// |
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// @Override |
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// public void onComplete() {
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// //TODO:CELLTREE |
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// /* |
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// app.getFolders().updateFolder((DnDTreeItem) app.getFolders().getRootItem()); |
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// |
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// app.getFolders().update(app.getFolders().getTrashItem()); |
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// */ |
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// |
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// app.getTreeView().updateTrashNode(); |
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// app.getTreeView().updateRootNode(); |
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// } |
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// |
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// @Override |
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// public void onError(Throwable t) {
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// GWT.log("", t);
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// if(t instanceof RestException){
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// int statusCode = ((RestException)t).getHttpStatusCode(); |
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// if(statusCode == 405) |
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// app.displayError("You don't have the necessary permissions");
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// else if(statusCode == 404) |
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// app.displayError("Folder does not exist");
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// else if(statusCode == 409) |
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// app.displayError("A folder with the same name already exists");
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// else if(statusCode == 413) |
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// app.displayError("Your quota has been exceeded");
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// else |
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// app.displayError("Unable to restore folder::"+((RestException)t).getHttpStatusText());
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// } |
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// else |
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// app.displayError("System error restoring folder:"+t.getMessage());
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// } |
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// }; |
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// DeferredCommand.addCommand(rt); |
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// } |
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if (containerPanel != null) |
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containerPanel.hide(); |
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if (resource instanceof List) {
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@SuppressWarnings("unchecked")
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Iterator<File> iter = ((List<File>) resource).iterator(); |
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untrashFiles(iter, new Command() {
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@SuppressWarnings("unchecked")
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@Override |
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public void execute() {
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app.updateFolder(((List<File>) resource).get(0).getParent(), true, null); |
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} |
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}); |
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} |
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else if (resource instanceof Folder) {
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final Folder toBeUnTrashed = (Folder) resource; |
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untrashFolder(toBeUnTrashed, new Command() {
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@Override |
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public void execute() {
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app.updateFolder(toBeUnTrashed.getParent(), true, null); |
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} |
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}); |
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} |
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} |
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private void untrashFolder(final Folder f, final Command callback) {
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String path = "/" + Pithos.HOME_CONTAINER + "/" + f.getPrefix(); |
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PutRequest createFolder = new PutRequest(app.getApiPath(), app.getUsername(), path) {
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@Override |
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public void onSuccess(@SuppressWarnings("unused") Resource result) {
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Iterator<File> iter = f.getFiles().iterator(); |
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untrashFiles(iter, new Command() {
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@Override |
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public void execute() {
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Iterator<Folder> iterf = f.getSubfolders().iterator(); |
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untrashSubfolders(iterf, new Command() {
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@Override |
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public void execute() {
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DeleteRequest deleteFolder = new DeleteRequest(app.getApiPath(), f.getOwner(), f.getUri()) {
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@Override |
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public void onSuccess(Resource result) {
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if (callback != null) |
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callback.execute(); |
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} |
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@Override |
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public void onError(Throwable t) {
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GWT.log("", t);
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if (t instanceof RestException) {
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app.displayError("Unable to delete folder: " + ((RestException) t).getHttpStatusText());
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} |
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else |
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app.displayError("System error unable to delete folder: "+t.getMessage());
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} |
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}; |
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deleteFolder.setHeader("X-Auth-Token", app.getToken());
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Scheduler.get().scheduleDeferred(deleteFolder); |
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} |
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}); |
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} |
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}); |
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} |
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@Override |
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public void onError(Throwable t) {
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GWT.log("", t);
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if (t instanceof RestException) {
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app.displayError("Unable to create folder:" + ((RestException) t).getHttpStatusText());
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} |
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else |
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app.displayError("System error creating folder:" + t.getMessage());
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} |
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}; |
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createFolder.setHeader("X-Auth-Token", app.getToken());
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createFolder.setHeader("Accept", "*/*");
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createFolder.setHeader("Content-Length", "0");
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createFolder.setHeader("Content-Type", "application/folder");
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Scheduler.get().scheduleDeferred(createFolder); |
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} |
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protected void untrashFiles(final Iterator<File> iter, final Command callback) {
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if (iter.hasNext()) {
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File file = iter.next(); |
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String path = "/" + Pithos.HOME_CONTAINER + "/" + file.getPath(); |
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PutRequest untrashFile = new PutRequest(app.getApiPath(), app.getUsername(), path) {
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@Override |
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public void onSuccess(@SuppressWarnings("unused") Resource result) {
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untrashFiles(iter, callback); |
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} |
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@Override |
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public void onError(Throwable t) {
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GWT.log("", t);
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if (t instanceof RestException) {
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app.displayError("Unable to copy file: " + ((RestException) t).getHttpStatusText());
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} |
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else |
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app.displayError("System error unable to copy file: "+t.getMessage());
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} |
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}; |
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untrashFile.setHeader("X-Auth-Token", app.getToken());
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untrashFile.setHeader("X-Move-From", file.getUri());
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Scheduler.get().scheduleDeferred(untrashFile); |
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} |
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else if (callback != null) {
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callback.execute(); |
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} |
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} |
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protected void untrashSubfolders(final Iterator<Folder> iter, final Command callback) {
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if (iter.hasNext()) {
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final Folder f = iter.next(); |
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untrashFolder(f, callback); |
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} |
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else {
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if (callback != null) |
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callback.execute(); |
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} |
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} |
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} |
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