com.vaadin.terminal.gwt.server
Class CommunicationManager

java.lang.Object
  com.vaadin.terminal.gwt.server.AbstractCommunicationManager
      com.vaadin.terminal.gwt.server.CommunicationManager

All Implemented Interfaces:

Paintable.RepaintRequestListener, Serializable

public class CommunicationManager
extends AbstractCommunicationManager

Application manager processes changes and paints for single application instance. This class handles applications running as servlets.

Since:

5.0

Version:

6.3.3

Author:

IT Mill Ltd.

See Also:

AbstractCommunicationManager, Serialized Form

Nested Class Summary

Nested classes/interfaces inherited from class com.vaadin.terminal.gwt.server.AbstractCommunicationManager

AbstractCommunicationManager.Callback, AbstractCommunicationManager.ErrorHandlerErrorEvent, AbstractCommunicationManager.InvalidUIDLSecurityKeyException, AbstractCommunicationManager.Request, AbstractCommunicationManager.Response, AbstractCommunicationManager.Session, AbstractCommunicationManager.URIHandlerErrorImpl

Field Summary

Fields inherited from class com.vaadin.terminal.gwt.server.AbstractCommunicationManager

VAR_ARRAYITEM_SEPARATOR, VAR_BURST_SEPARATOR

Constructor Summary

CommunicationManager(Application application)
TODO New constructor - document me!

CommunicationManager(Application application, AbstractApplicationServlet applicationServlet)
Deprecated. use CommunicationManager(Application) instead

Method Summary

protected com.vaadin.external.org.apache.commons.fileupload.FileUpload	createFileUpload() Create an upload handler that is appropriate to the context in which the application is being run (servlet or portlet).
protected com.vaadin.external.org.apache.commons.fileupload.FileItemIterator	getUploadItemIterator(com.vaadin.external.org.apache.commons.fileupload.FileUpload upload, AbstractCommunicationManager.Request request) TODO New method - document me!
void	handleFileUpload(HttpServletRequest request, HttpServletResponse response) Handles file upload request submitted via Upload component.
void	handleUidlRequest(HttpServletRequest request, HttpServletResponse response, AbstractApplicationServlet applicationServlet, Window window) Handles UIDL request TODO document

Methods inherited from class com.vaadin.terminal.gwt.server.AbstractCommunicationManager

doGetApplicationWindow, doHandleFileUpload, doHandleUidlRequest, getPaintableId, handleURI, hasPaintableId, repaintRequested, requireLocale, sendUploadResponse

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

CommunicationManager

@Deprecated
public CommunicationManager(Application application,
                                       AbstractApplicationServlet applicationServlet)

Deprecated. use CommunicationManager(Application) instead

Parameters:

application -

applicationServlet -

CommunicationManager

public CommunicationManager(Application application)

TODO New constructor - document me!

Parameters:

application -

Method Detail

createFileUpload

protected com.vaadin.external.org.apache.commons.fileupload.FileUpload createFileUpload()

Description copied from class: AbstractCommunicationManager

Create an upload handler that is appropriate to the context in which the application is being run (servlet or portlet).

Specified by:

createFileUpload in class AbstractCommunicationManager

Returns:

new FileUpload instance

getUploadItemIterator

protected com.vaadin.external.org.apache.commons.fileupload.FileItemIterator getUploadItemIterator(com.vaadin.external.org.apache.commons.fileupload.FileUpload upload,
                                                                                                   AbstractCommunicationManager.Request request)
                                                                                            throws IOException,
                                                                                                   com.vaadin.external.org.apache.commons.fileupload.FileUploadException

Description copied from class: AbstractCommunicationManager

TODO New method - document me!

Specified by:

getUploadItemIterator in class AbstractCommunicationManager

Returns:

Throws:

IOException

com.vaadin.external.org.apache.commons.fileupload.FileUploadException

handleFileUpload

public void handleFileUpload(HttpServletRequest request,
                             HttpServletResponse response)
                      throws IOException,
                             com.vaadin.external.org.apache.commons.fileupload.FileUploadException

Handles file upload request submitted via Upload component. TODO document

Parameters:

request -

response -

Throws:

IOException

com.vaadin.external.org.apache.commons.fileupload.FileUploadException

handleUidlRequest

public void handleUidlRequest(HttpServletRequest request,
                              HttpServletResponse response,
                              AbstractApplicationServlet applicationServlet,
                              Window window)
                       throws IOException,
                              ServletException,
                              AbstractCommunicationManager.InvalidUIDLSecurityKeyException

Handles UIDL request TODO document

Parameters:

request -

response -

applicationServlet -

window - target window of the UIDL request, can be null if window not found

Throws:

IOException

ServletException

AbstractCommunicationManager.InvalidUIDLSecurityKeyException