/*!
* This program is free software; you can redistribute it and/or modify it under the
* terms of the GNU Lesser General Public License, version 2.1 as published by the Free Software
* Foundation.
*
* You should have received a copy of the GNU Lesser General Public License along with this
* program; if not, you can obtain a copy at http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html
* or from the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*
* This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
* without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
* See the GNU Lesser General Public License for more details.
*
* Copyright (c) 2002-2013 Pentaho Corporation.. All rights reserved.
*/
package org.pentaho.mantle.client.commands;
import java.util.ArrayList;
import java.util.List;
import org.pentaho.gwt.widgets.client.dialogs.IDialogCallback;
import org.pentaho.gwt.widgets.client.dialogs.MessageDialogBox;
import org.pentaho.gwt.widgets.client.dialogs.PromptDialogBox;
import org.pentaho.gwt.widgets.client.filechooser.FileChooserDialog;
import org.pentaho.gwt.widgets.client.utils.string.StringTokenizer;
import org.pentaho.mantle.client.events.EventBusUtil;
import org.pentaho.mantle.client.events.SolutionFileActionEvent;
import org.pentaho.mantle.client.messages.Messages;
import org.pentaho.mantle.client.solutionbrowser.SolutionBrowserFile;
import org.pentaho.mantle.client.solutionbrowser.SolutionBrowserPanel;
import com.google.gwt.core.client.GWT;
import com.google.gwt.http.client.Request;
import com.google.gwt.http.client.RequestBuilder;
import com.google.gwt.http.client.RequestCallback;
import com.google.gwt.http.client.RequestException;
import com.google.gwt.http.client.Response;
import com.google.gwt.user.client.ui.HTML;
public class DeleteFileCommand extends AbstractCommand {
String moduleBaseURL = GWT.getModuleBaseURL();
String moduleName = GWT.getModuleName();
String contextURL = moduleBaseURL.substring( 0, moduleBaseURL.lastIndexOf( moduleName ) );
public DeleteFileCommand() {
}
private String solutionPath = null;
private String fileNames = null;
private String fileIds = null;
private List<SolutionBrowserFile> filesToDelete = new ArrayList();
public String getSolutionPath() {
return solutionPath;
}
public void setSolutionPath( String solutionPath ) {
this.solutionPath = solutionPath;
}
public String getFileNames() {
return fileNames;
}
public void setFileNames( String fileNames ) {
this.fileNames = fileNames;
}
public String getFileIds() {
return fileIds;
}
public void setFileIds( String fileIds ) {
this.fileIds = fileIds;
}
protected void performOperation() {
if ( this.getSolutionPath() != null && this.getFileNames() != null && this.getFileIds() != null ) {
StringTokenizer pathTk = new StringTokenizer( this.getSolutionPath(), "\n" );
StringTokenizer nameTk = new StringTokenizer( this.getFileNames(), "\n" );
StringTokenizer idTk = new StringTokenizer( this.getFileIds(), "\n" );
//Build Arrays since we cannot pass complex objects from the js bus
for ( int i = 0; i < pathTk.countTokens(); i++ ) {
filesToDelete.add( new SolutionBrowserFile( idTk.tokenAt( i ), nameTk.tokenAt( i ), pathTk.tokenAt( i ) ) );
}
performOperation( true );
} else {
performOperation( true );
}
}
protected void performOperation( boolean feedback ) {
final SolutionFileActionEvent event = new SolutionFileActionEvent();
event.setAction( this.getClass().getName() );
String temp = "";
String names = "";
//Convert to a comma delimted list for rest call
for ( SolutionBrowserFile file : filesToDelete ) {
temp += file.getId() + ","; //$NON-NLS-1$
names += file.getName() + ","; //$NON-NLS-1$
}
// remove trailing ","
temp = temp.substring( 0, temp.length() - 1 );
names = names.substring( 0, names.length() - 1 );
final String filesList = temp;
if ( feedback ) {
final HTML messageTextBox;
if ( filesToDelete.size() > 1 ) {
messageTextBox = new HTML( Messages.getString( "moveAllToTrashQuestionFile" ) );
} else {
messageTextBox = new HTML( Messages.getString( "moveToTrashQuestionFile", names ) );
}
final PromptDialogBox fileMoveToTrashWarningDialogBox =
new PromptDialogBox( Messages.getString( "moveToTrash" ), Messages.getString( "yesMoveToTrash" ), Messages
.getString( "no" ), true, true );
fileMoveToTrashWarningDialogBox.setContent( messageTextBox );
final IDialogCallback callback = new IDialogCallback() {
public void cancelPressed() {
fileMoveToTrashWarningDialogBox.hide();
}
public void okPressed() {
doDelete( filesList, event );
}
};
fileMoveToTrashWarningDialogBox.setCallback( callback );
fileMoveToTrashWarningDialogBox.center();
} else {
doDelete( filesList, event );
}
}
public void doDelete( String filesList, final SolutionFileActionEvent event ) {
String deleteFilesURL = contextURL + "api/repo/files/delete"; //$NON-NLS-1$
RequestBuilder deleteFilesRequestBuilder = new RequestBuilder( RequestBuilder.PUT, deleteFilesURL );
deleteFilesRequestBuilder.setHeader( "Content-Type", "text/plain" ); //$NON-NLS-1$//$NON-NLS-2$
deleteFilesRequestBuilder.setHeader( "If-Modified-Since", "01 Jan 1970 00:00:00 GMT" );
try {
deleteFilesRequestBuilder.sendRequest( filesList, new RequestCallback() {
@Override
public void onError( Request request, Throwable exception ) {
MessageDialogBox dialogBox =
new MessageDialogBox( Messages.getString( "error" ), Messages.getString( "couldNotDeleteFile" ), //$NON-NLS-1$ //$NON-NLS-2$
false, false, true );
dialogBox.center();
event.setMessage( Messages.getString( "couldNotDeleteFile" ) );
EventBusUtil.EVENT_BUS.fireEvent( event );
}
@Override
public void onResponseReceived( Request request, Response response ) {
if ( response.getStatusCode() == 200 ) {
event.setMessage( "Success" );
EventBusUtil.EVENT_BUS.fireEvent( event );
new RefreshRepositoryCommand().execute( false );
FileChooserDialog.setIsDirty( Boolean.TRUE );
setBrowseRepoDirty( Boolean.TRUE );
for ( SolutionBrowserFile file : filesToDelete ) {
if ( file.getPath() != null ) {
SolutionBrowserPanel.getInstance().removeRecent( file.getPath() );
SolutionBrowserPanel.getInstance().removeFavorite( file.getPath() );
}
}
} else {
event.setMessage( Messages.getString( "couldNotDeleteFile" ) );
EventBusUtil.EVENT_BUS.fireEvent( event );
}
}
} );
} catch ( RequestException e ) {
MessageDialogBox dialogBox =
new MessageDialogBox( Messages.getString( "error" ), Messages.getString( "couldNotDeleteFile" ), //$NON-NLS-1$ //$NON-NLS-2$
false, false, true );
dialogBox.center();
event.setMessage( Messages.getString( "couldNotDeleteFile" ) );
EventBusUtil.EVENT_BUS.fireEvent( event );
}
}
private static native void setBrowseRepoDirty( boolean isDirty )
/*-{
$wnd.mantle_isBrowseRepoDirty=isDirty;
}-*/;
}