Synnefo

/*

 * Copyright 2011 GRNET S.A. All rights reserved.

 *

 * Redistribution and use in source and binary forms, with or

 * without modification, are permitted provided that the following

 * conditions are met:

 *

 *   1. Redistributions of source code must retain the above

 *      copyright notice, this list of conditions and the following

 *      disclaimer.

 *

 *   2. Redistributions in binary form must reproduce the above

 *      copyright notice, this list of conditions and the following

 *      disclaimer in the documentation and/or other materials

 *      provided with the distribution.

 *

 * THIS SOFTWARE IS PROVIDED BY GRNET S.A. ``AS IS'' AND ANY EXPRESS

 * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED

 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR

 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL GRNET S.A OR

 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,

 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT

 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF

 * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED

 * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT

 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN

 * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE

 * POSSIBILITY OF SUCH DAMAGE.

 *

 * The views and conclusions contained in the software and

 * documentation are those of the authors and should not be

 * interpreted as representing official policies, either expressed

 * or implied, of GRNET S.A.

 */

package gr.grnet.pithos.web.client.commands;

import gr.grnet.pithos.web.client.GSS;

import gr.grnet.pithos.web.client.rest.MultiplePostCommand;

import gr.grnet.pithos.web.client.rest.PostCommand;

import gr.grnet.pithos.web.client.rest.RestException;

import gr.grnet.pithos.web.client.rest.resource.FileResource;

import gr.grnet.pithos.web.client.rest.resource.FolderResource;

import gr.grnet.pithos.web.client.rest.resource.RestResourceWrapper;

import java.util.ArrayList;

import java.util.List;

import com.google.gwt.core.client.GWT;

import com.google.gwt.user.client.Command;

import com.google.gwt.user.client.DeferredCommand;

import com.google.gwt.user.client.ui.PopupPanel;

/**

 *

 * Move file or folder to trash.

 *

 *

 */

public class ToTrashCommand implements Command{

        private PopupPanel containerPanel;

        public ToTrashCommand(PopupPanel _containerPanel){

                containerPanel = _containerPanel;

        }

        @Override

        public void execute() {

                containerPanel.hide();

                Object selection = GSS.get().getCurrentSelection();

                if (selection == null)

                        return;

                GWT.log("selection: " + selection.toString(), null);

                if (selection instanceof RestResourceWrapper) {

                        FolderResource fdto = ((RestResourceWrapper) selection).getResource();

                        PostCommand tot = new PostCommand(fdto.getUri()+"?trash=","",200){

                                @Override

                                public void onComplete() {

                                        //TODO:CELLTREE

                                        /*

                                        TreeItem folder = GSS.get().getFolders().getCurrent();

                                        if(folder.getParentItem() != null){

                                                GSS.get().getFolders().select(folder.getParentItem());

                                                GSS.get().getFolders().updateFolder((DnDTreeItem) folder.getParentItem());

                                        }

                                        GSS.get().getFolders().update(GSS.get().getFolders().getTrashItem());

                                        */

                                        FolderResource fres = ((RestResourceWrapper) GSS.get().getTreeView().getSelection()).getResource();

                                        GSS.get().getTreeView().updateNodeChildrenForRemove(fres.getParentURI());

                                        GSS.get().getTreeView().clearSelection();

                                        //GSS.get().getTreeView().updateNode(GSS.get().getTreeView().getTrash());

                                        GSS.get().getTreeView().updateTrashNode();

                                        GSS.get().showFileList(true);

                                }

                                @Override

                                public void onError(Throwable t) {

                                        GWT.log("", t);

                                        if(t instanceof RestException){

                                                int statusCode = ((RestException)t).getHttpStatusCode();

                                                if(statusCode == 405)

                                                        GSS.get().displayError("You don't have the necessary permissions");

                                                else if(statusCode == 404)

                                                        GSS.get().displayError("Folder does not exist");

                                                else

                                                        GSS.get().displayError("Unable to trash folder:"+((RestException)t).getHttpStatusText());

                                        }

                                        else

                                                GSS.get().displayError("System error trashing folder:"+t.getMessage());

                                }

                        };

                        DeferredCommand.addCommand(tot);

                } else if (selection instanceof FileResource) {

                        FileResource fdto = (FileResource) selection;

                        PostCommand tot = new PostCommand(fdto.getUri()+"?trash=","",200){

                                @Override

                                public void onComplete() {

                                        GSS.get().getTreeView().updateNode(GSS.get().getTreeView().getSelection());

                                }

                                @Override

                                public void onError(Throwable t) {

                                        GWT.log("", t);

                                        if(t instanceof RestException){

                                                int statusCode = ((RestException)t).getHttpStatusCode();

                                                if(statusCode == 405)

                                                        GSS.get().displayError("You don't have the necessary permissions");

                                                else if(statusCode == 404)

                                                        GSS.get().displayError("File does not exist");

                                                else

                                                        GSS.get().displayError("Unable to trash file:"+((RestException)t).getHttpStatusText());

                                        }

                                        else

                                                GSS.get().displayError("System error trashing file:"+t.getMessage());

                                }

                        };

                        DeferredCommand.addCommand(tot);

                }

                else if (selection instanceof List) {

                        List<FileResource> fdtos = (List<FileResource>) selection;

                        final List<String> fileIds = new ArrayList<String>();

                        for(FileResource f : fdtos)

                                fileIds.add(f.getUri()+"?trash=");

                        MultiplePostCommand tot = new MultiplePostCommand(fileIds.toArray(new String[0]),200){

                                @Override

                                public void onComplete() {

                                        GSS.get().getTreeView().updateNode(GSS.get().getTreeView().getSelection());

                                }

                                @Override

                                public void onError(String p, Throwable t) {

                                        GWT.log("", t);

                                        if(t instanceof RestException){

                                                int statusCode = ((RestException)t).getHttpStatusCode();

                                                if(statusCode == 405)

                                                        GSS.get().displayError("You don't have the necessary permissions");

                                                else if(statusCode == 404)

                                                        GSS.get().displayError("File does not exist");

                                                else

                                                        GSS.get().displayError("Unable to trash file:"+((RestException)t).getHttpStatusText());

                                        }

                                        else

                                                GSS.get().displayError("System error trashing file:"+t.getMessage());

                                }

                        };

                        DeferredCommand.addCommand(tot);

                }

        }

}