root / src / gr / grnet / pithos / web / client / commands / PropertiesCommand.java @ b3832e45
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/*
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* Copyright 2011-2012 GRNET S.A. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or
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* without modification, are permitted provided that the following
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* conditions are met:
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*
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* 1. Redistributions of source code must retain the above
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* copyright notice, this list of conditions and the following
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* disclaimer.
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*
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* 2. Redistributions in binary form must reproduce the above
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* copyright notice, this list of conditions and the following
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* disclaimer in the documentation and/or other materials
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* provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY GRNET S.A. ``AS IS'' AND ANY EXPRESS
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* OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL GRNET S.A OR
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* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
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* USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
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* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
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* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*
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* The views and conclusions contained in the software and
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* documentation are those of the authors and should not be
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* interpreted as representing official policies, either expressed
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* or implied, of GRNET S.A.
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*/
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package gr.grnet.pithos.web.client.commands; |
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import gr.grnet.pithos.web.client.FilePermissionsDialog; |
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import gr.grnet.pithos.web.client.FilePropertiesDialog; |
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import gr.grnet.pithos.web.client.FileVersionsDialog; |
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import gr.grnet.pithos.web.client.FilesPropertiesDialog; |
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import gr.grnet.pithos.web.client.FolderPermissionsDialog; |
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import gr.grnet.pithos.web.client.FolderPropertiesDialog; |
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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.HeadRequest; |
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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 java.util.List; |
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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.http.client.Response; |
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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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/**
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* The command that displays the appropriate Properties dialog, according to the
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* selected object in the application.
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*
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*/
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public class PropertiesCommand implements Command { |
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public static final int PROPERTIES = 0; |
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public static final int PERMISSIONS = 1; |
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public static final int VERSIONS = 2; |
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private PopupPanel containerPanel;
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private int tabToShow = 0; |
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private Object resource; |
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Pithos app; |
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/**
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* @param _containerPanel
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* @param _tab the tab to switch to
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*/
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public PropertiesCommand(Pithos _app, PopupPanel _containerPanel, Object _resource, int _tab) { |
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containerPanel = _containerPanel; |
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tabToShow = _tab; |
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resource = _resource; |
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app = _app; |
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} |
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@Override
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public void execute() { |
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if (containerPanel != null) |
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containerPanel.hide(); |
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if (resource instanceof Folder) { |
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final Folder folder = (Folder) resource;
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switch (tabToShow) {
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case PROPERTIES:
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FolderPropertiesDialog dlg = new FolderPropertiesDialog(app, false, folder); |
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dlg.center(); |
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break;
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case PERMISSIONS:
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final FolderPermissionsDialog dlg1 = new FolderPermissionsDialog(app, folder); |
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scheduleFolderHeadCommand(folder, dlg1); |
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break;
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default:
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break;
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} |
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} |
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else if (resource instanceof List) { |
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@SuppressWarnings("unchecked") |
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List<File> files = (List<File>) resource; |
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if (files.size() > 1) { |
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FilesPropertiesDialog dlg = new FilesPropertiesDialog(app, files);
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dlg.center(); |
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} |
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else {
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File f = files.get(0); |
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PopupPanel dlg = null;
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switch (tabToShow) {
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case PROPERTIES:
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dlg = new FilePropertiesDialog(app, f);
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scheduleFileHeadCommand(f, dlg); |
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break;
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case PERMISSIONS:
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dlg = new FilePermissionsDialog(app, f);
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scheduleFileHeadCommand(f, dlg); |
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break;
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case VERSIONS:
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FileVersionsDialog dlg2 = new FileVersionsDialog(app, files.get(0)); |
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dlg2.center(); |
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break;
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default:
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break;
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} |
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} |
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} |
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} |
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private void scheduleFileHeadCommand(File f, final PopupPanel dlg) { |
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HeadRequest<File> headFile = new HeadRequest<File>(File.class, app.getApiPath(), f.getOwner(), f.getUri(), f) { |
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@Override
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public void onSuccess(File _result) { |
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dlg.center(); |
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} |
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@Override
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public void onError(Throwable t) { |
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GWT.log("Error heading file", t);
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app.setError(t); |
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if (t instanceof RestException) |
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app.displayError("Error heading file: " + ((RestException) t).getHttpStatusText());
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else
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app.displayError("System error heading file: " + t.getMessage());
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} |
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@Override
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protected void onUnauthorized(Response response) { |
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app.sessionExpired(); |
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} |
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}; |
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headFile.setHeader("X-Auth-Token", app.getToken());
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Scheduler.get().scheduleDeferred(headFile); |
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} |
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void scheduleFolderHeadCommand(final Folder folder, final FolderPermissionsDialog dlg) { |
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HeadRequest<Folder> headFolder = new HeadRequest<Folder>(Folder.class, app.getApiPath(), folder.getOwner(), folder.getUri(), folder) {
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@Override
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public void onSuccess(Folder _result) { |
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dlg.center(); |
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} |
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@Override
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public void onError(Throwable t) { |
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if (t instanceof RestException) { |
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if (((RestException) t).getHttpStatusCode() == Response.SC_NOT_FOUND) {
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final String path = folder.getUri(); |
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PutRequest newFolder = new PutRequest(app.getApiPath(), folder.getOwner(), path) {
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@Override
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public void onSuccess(Resource _result) { |
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scheduleFolderHeadCommand(folder, dlg); |
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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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app.setError(_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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@Override
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protected void onUnauthorized(Response response) { |
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app.sessionExpired(); |
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} |
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}; |
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newFolder.setHeader("X-Auth-Token", app.getToken());
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newFolder.setHeader("Content-Type", "application/folder"); |
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newFolder.setHeader("Accept", "*/*"); |
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newFolder.setHeader("Content-Length", "0"); |
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Scheduler.get().scheduleDeferred(newFolder); |
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} |
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else
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app.displayError("Error heading folder: " + ((RestException) t).getHttpStatusText());
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} |
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else
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app.displayError("System error heading folder: " + t.getMessage());
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GWT.log("Error heading folder", t);
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app.setError(t); |
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} |
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@Override
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protected void onUnauthorized(Response response) { |
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app.sessionExpired(); |
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} |
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}; |
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headFolder.setHeader("X-Auth-Token", app.getToken());
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Scheduler.get().scheduleDeferred(headFolder); |
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} |
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} |