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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