I tested the sample code, with no issues at all... JSP > Upload > Serve, image submitted, uploaded, displayed
2010/5/11 Jaroslav Záruba <jaroslav.zar...@gmail.com> > OK, I'm on it... > > > On Tue, May 11, 2010 at 12:13 PM, Perugini > <wilson.ferreira...@gmail.com>wrote: > >> Hi Jaroslav, >> >> Could you try the sample code? I believe I have a CLASSPATH issue but >> I ran out of options. Should I rebuild the whole project? >> >> Thanks, >> >> Wilson >> >> On May 10, 6:02 am, Perugini <wilson.ferreira...@gmail.com> wrote: >> > Hi Jaroslav, >> > >> > Feel free to do it. It's a eclipse project. Also, I got the same error >> > if I simply run the GAE sample code unchanged: >> > >> > http://code.google.com/appengine/docs/java/blobstore/overview.html. >> > >> > For some reason eclipse at run time can't find the Blobstore classes. >> > >> > On May 9, 7:17 pm, Jaroslav Záruba <jaroslav.zar...@gmail.com> wrote: >> > >> > >> > >> > > If you have this app as an Eclipse project I might try to run it on my >> > > machine. I mean if you ran out of other options... >> > >> > > On Sun, May 9, 2010 at 5:48 PM, Perugini < >> wilson.ferreira...@gmail.com>wrote: >> > >> > > > Anyone? >> > >> > > > On May 5, 9:49 pm, Perugini <wilson.ferreira...@gmail.com> wrote: >> > > > > I am trying to use GAEBlobstorewith GWT. I have changed the sample >> > > > > they have online: >> > >> > > > >http://code.google.com/appengine/docs/java/blobstore/overview.html >> > >> > > > > I replaced the jsp page with a GWT page (below). I replaced the >> call >> > > > > to "<%= blobstoreService.createUploadUrl("/upload") %>" with a RPC >> > > > > call which is initiated by "controller.getUploadURL("/index"). >> > >> > > > > However I am getting the following error: >> > >> > > > > SEVERE: [1273002680440000] javax.servlet.ServletContext log: >> Exception >> > > > > while dispatching incoming RPC call >> > > > > com.google.gwt.user.server.rpc.UnexpectedException: Service method >> > > > > 'public abstract java.lang.String >> > >> > > > >> net.compuroad.cerrado.client.data.DataAccessService.getUploadURL(java.lang. >> > > > String)' >> > > > > threw an unexpected exception: java.lang.NoClassDefFoundError: >> com/ >> > > > > google/appengine/api/blobstore/BlobstoreServiceFactory >> > >> > > > > at >> > > > > >> com.google.gwt.user.server.rpc.RPC.encodeResponseForFailure(RPC.java: >> > > > > 360) >> > > > > at >> > > > > >> com.google.gwt.user.server.rpc.RPC.invokeAndEncodeResponse(RPC.java: >> > > > > 546) >> > > > > at >> > >> > > > >> com.google.gwt.user.server.rpc.RemoteServiceServlet.processCall(RemoteServi >> > > > ceServlet.java: >> > > > > 166) >> > >> > > > > I have installed GAE SDK 1.3.3.1. Any ideas will be appreciated. >> > >> > > > > Thanks, >> > >> > > > > Wilson >> > >> > > > > //GWT page to upload the images: >> > >> > > > > public class ImagePage2 extends Page { >> > >> > > > > private String[] mediaList = {"Select >> > > > > media","picture","video"}; >> > > > > private FileUpload upload = null; >> > >> > > > > private Controller controller = null; >> > > > > private static CerradoConstants constants = null; >> > >> > > > > private final FormPanel form = new FormPanel(); >> > > > > private VerticalPanel panel = new VerticalPanel(); >> > > > > private FlexTable table = new FlexTable(); >> > >> > > > > private Button btnAddImage = new Button("Add Image"); >> > >> > > > > private Button btnUpload = new Button("Upload"); >> > >> > > > > private TextBox txtPropertyID = new TextBox(); >> > > > > private TextBox txtPropertyName = new TextBox(); >> > >> > > > > /** >> > > > > * Constructor >> > > > > */ >> > > > > public ImagePage2(final Controller controller, final >> > > > > CerradoConstants constants) { >> > >> > > > > this.constants = constants; >> > > > > this.controller = controller; >> > >> > > > > // Create a FormPanel and point it at a service. >> > > > > //form.setAction(GWT.getModuleBaseURL() +"Image"); >> > >> > > > > // Because we're going to add a FileUpload widget, >> we'll >> > > > > need to set the >> > > > > // form to use the POST method, and multipart MIME >> > > > > encoding. >> > > > > form.setEncoding(FormPanel.ENCODING_MULTIPART); >> > > > > form.setMethod(FormPanel.METHOD_POST); >> > > > > form.setWidget(panel); >> > >> > > > > btnAddImage.addClickHandler( new ClickHandler(){ >> > >> > > > > @Override >> > > > > public void onClick(ClickEvent event) { >> > > > > upload = new FileUpload(); >> > > > > upload.setName("uploadForm"); >> > > > > upload.setSize("450px", >> "25px"); >> > > > > panel.add(upload); >> > > > > } >> > >> > > > > }); >> > >> > > > > btnUpload.addClickHandler( new ClickHandler(){ >> > >> > > > > @Override >> > > > > public void onClick(ClickEvent event) { >> > > > > /***This call initiates the RPC and >> generates >> > > > > the error **/ >> > > > > >> controller.getUploadURL("/index"); >> > > > > } >> > >> > > > > }); >> > >> > > > > //the upload URL should come back from the RPC call >> > > > > controller.getUploadURL("/index") using this listener >> > >> > > > > controller.getData().addPropertyChangeListener("uploadURL", new >> > > > > PropertyChangeListener(){ >> > >> > > > > @Override >> > > > > public void >> propertyChange(PropertyChangeEvent >> > > > > event) { >> > > > > String path = null; >> > > > > if (event.getNewValue()!= null){ >> > > > > path = (String ) >> > > > > event.getNewValue(); >> > >> > > > > Window.alert("Upload URL: >> > > > > "+path); >> > > > > form.setAction(path); >> > > > > form.submit(); >> > >> > > > > } >> > >> > > > > } >> > >> > > > > }); >> > >> > > > > panel.add(btnAddImage); >> > > > > panel.add(btnUpload); >> > >> > > > > // Add an event handler to the form. >> > > > > form.addFormHandler(new FormHandler() { >> > >> > > > > @Override >> > > > > public void onSubmit(FormSubmitEvent event) { >> > >> > > > > } >> > >> > > > > public void onSubmitComplete(SubmitCompleteEvent >> event) >> > > > > { >> > >> > > > > Window.alert(event.getResults()); >> > > > > } >> > >> > > > > @Override >> > > > > public void >> onSubmitComplete(FormSubmitCompleteEvent >> > > > > event) { >> > > > > // TODO Auto-generated method stub >> > >> > > > > Window.alert(event.getResults()); >> > >> > > > > } >> > >> > > > > }); >> > >> > > > > // Add a 'submit' button. >> > > > > panel.add(new Button( "Submit", new ClickListener() { >> > >> > > > > public void onClick(Widget sender) { >> > >> > > > > form.submit(); >> > >> > > > > } >> > > > > })); >> > >> > > > > }//end constructor >> > >> > > > > @Override >> > > > > public void hide() { >> > > > > RootPanel.get("content").clear(); >> > >> > > > > } >> > >> > > > > @Override >> > > > > public void propertyChange(PropertyChangeEvent event) { >> > > > > // TODO Auto-generated method stub >> > >> > > > > } >> > >> > > > > @Override >> > > > > public void show() { >> > > > > // TODO Auto-generated method stub >> > >> > > > > //String text = >> > >> > > > > String title = null; >> > > > > HTML htmlTitle = new HTML(); >> > >> > > > > if (controller.getData().getProperty() != null){ >> > > > > title = "<p class='accTitle'>Add Images to >> the >> > > > > Property</p>"; >> > >> > > > > //set the value inside Name like >> "propertyID: >> > > > > 12345"; >> > > > > txtPropertyID.setName("propertyID"); >> > > > > txtPropertyName.setName("propertyName"); >> > >> > > > > >> txtPropertyID.setText(controller.getData().getProperty().getId()+""); >> > >> > > > > >> txtPropertyName.setText(controller.getData().getProperty().getName()); >> > >> > > > > txtPropertyID.setVisible(false); >> > > > > txtPropertyName.setVisible(false); >> > >> > > > > panel.add(txtPropertyID); >> > > > > panel.add(txtPropertyName); >> > >> > > > > } >> > >> > > > > htmlTitle.setHTML(title); >> > >> > > > > RootPanel.get("content").clear(); >> > > > > RootPanel.get("content").add(htmlTitle); >> > > > > // RootPanel.get("content").add(description); >> > > > > RootPanel.get("content").add(form); >> > >> > > > > Cerrado.getInstance().getTopLinks().show(); >> > >> > > > > } >> > >> > > > > private String getUploadURL(){ >> > >> > > > > return null; >> > > > > } >> > >> > > > > } >> > >> > > > > //Client Controller class: >> > >> > > > > public class Controller { >> > >> > > > > private CerradoData data = null; >> > >> > > > > private DataAccessServiceAsync service = null; >> > >> > > > > private String source = null; >> > >> > > > > public Controller (CerradoData data){ >> > >> > > > > this.data = data; >> > > > > this.service = >> GWT.create(DataAccessService.class); >> > >> > > > > } >> > >> > > > > //some >> > >> > ... >> > >> > read more » >> >> -- >> You received this message because you are subscribed to the Google Groups >> "Google App Engine" group. >> To post to this group, send email to google-appeng...@googlegroups.com. >> To unsubscribe from this group, send email to >> google-appengine+unsubscr...@googlegroups.com<google-appengine%2bunsubscr...@googlegroups.com> >> . >> For more options, visit this group at >> http://groups.google.com/group/google-appengine?hl=en. >> >> > -- You received this message because you are subscribed to the Google Groups "Google App Engine" group. 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