Example usage for com.google.gwt.http.client RequestBuilder GET

List of usage examples for com.google.gwt.http.client RequestBuilder GET

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  6. GET

Introduction

In this page you can find the example usage for com.google.gwt.http.client RequestBuilder GET.

Prototype

Method GET

To view the source code for com.google.gwt.http.client RequestBuilder GET.

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Document

Specifies that the HTTP GET method should be used.

Usage

From source file:org.opentaps.gwt.common.voip.client.RedirectToCallingParty.java

License:Open Source License

/**
 * Sets the check in-bound timer.//w  w  w . jav a  2  s  .c o  m
 * @param seconds the number of seconds between checking in-bound calls
 */
private void setCheckInBoundTimer(int seconds) {
    Timer timer = new Timer() {
        @Override
        public void run() {
            try {
                //add random number avoid cache page
                RequestBuilder builder = new RequestBuilder(RequestBuilder.GET,
                        URL.encode(GWT.getHostPageBaseURL() + remoteUrl + "?now=" + new Date().getTime()));
                builder.sendRequest(null, new RequestCallback() {
                    public void onError(Request request, Throwable exception) {
                        // display error message
                        UtilUi.errorMessage(exception.toString());
                    }

                    public void onResponseReceived(Request request, Response response) {
                        // when get correct response, clear the div insideHeadertext and display call in link.
                        if (response.getStatusCode() == Response.SC_OK) {
                            String returnText = response.getText();
                            if (!returnText.equals("")) {
                                RootPanel.get(voipkNotificationDiv).clear();
                                OpentapsConfig config = new OpentapsConfig();
                                HTML callInTips = new HTML(UtilUi.MSG
                                        .callInDisplayMessage(config.getCallInEventIcon(), returnText));
                                RootPanel.get(voipkNotificationDiv).add(callInTips);
                            }
                        }
                    }
                });
            } catch (RequestException e) {
                // display error message
                UtilUi.errorMessage(e.toString());
            }
        }
    };
    // Schedule the timer for every second
    timer.scheduleRepeating(seconds * 1000);
}

From source file:org.openxdata.designer.client.controller.FormDesignerController.java

/**
 * Loads a form from the server./*from   w w  w.  jav a2  s.  c  o m*/
 */
private void loadForm() {
    FormUtil.dlg.setText(messages.openingForm());
    FormUtil.dlg.center();

    Scheduler.get().scheduleDeferred(new ScheduledCommand() {

        @Override
        public void execute() {
            String url = FormUtil.getHostPageBaseURL();
            url += FormUtil.getFormDefDownloadUrlSuffix();
            url += FormUtil.getFormIdName() + "=" + formId;

            RequestBuilder builder = new RequestBuilder(RequestBuilder.GET, URL.encode(url));

            try {
                prepareFormForLoading(builder);
            } catch (RequestException ex) {
                FormUtil.displayException(ex);
            }

        }
    });
}

From source file:org.openxdata.designer.client.controller.FormDesignerController.java

private void refreshForm() {
    String url = FormUtil.getHostPageBaseURL();
    url += FormUtil.getFormDefRefreshUrlSuffix();
    url += FormUtil.getFormIdName() + "=" + this.formId;

    RequestBuilder builder = new RequestBuilder(RequestBuilder.GET, URL.encode(url));

    try {/*from   w ww  . j a v a 2 s.  com*/
        builder.sendRequest(null, new RequestCallback() {
            public void onResponseReceived(Request request, Response response) {

                if (response.getStatusCode() != Response.SC_OK) {
                    FormUtil.displayReponseError(response);
                    return;
                }

                String xml = response.getText();
                if (xml == null || xml.length() == 0) {
                    Window.alert(messages.noDataFound());
                    return;
                }

                centerPanel.setXformsSource(xml, false);
                refreshFormDeffered();
            }

            public void onError(Request request, Throwable exception) {
                FormUtil.displayException(exception);
            }
        });
    } catch (RequestException ex) {
        FormUtil.displayException(ex);
    }
}

From source file:org.openxdata.designer.client.controller.FormDesignerController.java

private void setFileContents() {

    RequestBuilder builder = new RequestBuilder(RequestBuilder.GET, FormUtil.getFileOpenUrl());

    try {//from  w w w.j  a v a2s  . com
        builder.sendRequest(null, new RequestCallback() {
            public void onResponseReceived(Request request, Response response) {

                if (response.getStatusCode() != Response.SC_OK) {
                    FormUtil.displayReponseError(response);
                    return;
                }

                String contents = response.getText();
                if (contents != null && contents.trim().length() > 0) {
                    if (centerPanel.isInLayoutMode())
                        centerPanel.setLayoutXml(contents, false);
                    else {
                        centerPanel.setXformsSource(contents, true);
                        openForm();
                    }
                }
            }

            public void onError(Request request, Throwable exception) {
                FormUtil.displayException(exception);
            }
        });
    } catch (RequestException ex) {
        FormUtil.displayException(ex);
    }
}

From source file:org.openxdata.runner.client.controller.FormRunnerController.java

public void loadForm(int frmId, int entyId) {
    this.formId = frmId;
    this.entityId = entyId;

    FormUtil.dlg.setText(i18n.openingForm());
    FormUtil.dlg.center();/*from w w w .  j  av  a  2 s.com*/

    Scheduler.get().scheduleDeferred(new ScheduledCommand() {
        public void execute() {

            String url = FormUtil.getHostPageBaseURL();
            url += FormUtil.getEntityFormDefDownloadUrlSuffix();
            url += FormUtil.getFormIdName() + "=" + formId;
            url += "&" + FormUtil.getEntityIdName() + "=" + entityId;

            RequestBuilder builder = new RequestBuilder(RequestBuilder.GET, URL.encode(url));

            try {
                builder.sendRequest(null, new RequestCallback() {
                    public void onResponseReceived(Request request, Response response) {

                        if (response.getStatusCode() != Response.SC_OK) {
                            FormUtil.displayReponseError(response);
                            return;
                        }

                        String xml = response.getText();
                        if (xml == null || xml.length() == 0) {
                            FormUtil.dlg.hide();
                            Window.alert(i18n.noDataFound());
                            return;
                        }

                        xformXml = null;
                        layoutXml = null;
                        javaScriptSrc = null;

                        int pos = xml.indexOf(OpenXdataConstants.OPENXDATA_FORMDEF_LAYOUT_XML_SEPARATOR);
                        int pos2 = xml.indexOf(OpenXdataConstants.OPENXDATA_FORMDEF_JAVASCRIPT_SRC_SEPARATOR);
                        if (pos > 0) {
                            xformXml = xml.substring(0, pos);
                            layoutXml = xml.substring(
                                    pos + OpenXdataConstants.OPENXDATA_FORMDEF_LAYOUT_XML_SEPARATOR.length(),
                                    pos2 > 0 ? pos2 : xml.length());

                            if (pos2 > 0)
                                javaScriptSrc = xml.substring(
                                        pos2 + OpenXdataConstants.OPENXDATA_FORMDEF_JAVASCRIPT_SRC_SEPARATOR
                                                .length(),
                                        xml.length());

                            openForm();
                        } else {
                            FormUtil.dlg.hide();
                            Window.alert(i18n.noFormLayout());
                        }
                    }

                    public void onError(Request request, Throwable exception) {
                        FormUtil.displayException(exception);
                    }
                });
            } catch (RequestException ex) {
                FormUtil.displayException(ex);
            }
        }
    });
}

From source file:org.openxdata.sharedlib.client.view.FormRunnerView.java

/**
 * Fills a widget with a list of possible values/answers from a source 
 * external to the xform. e.g database,web services, etc.
 * /*from  w  w w  .ja  va 2 s  .  c om*/
 * @param widget the widget whose possible answers to fill.
 * @param filterValue the filter value for those that are filtered.
 */
private void fillExternalSourceWidget(final RuntimeWidgetWrapper widget, final String filterValue) {

    String url = FormUtil.getHostPageBaseURL();
    url += FormUtil.getExternalSourceUrlSuffix();
    url += WidgetEx.WIDGET_PROPERTY_EXTERNALSOURCE + "=" + widget.getExternalSource();
    url += "&" + WidgetEx.WIDGET_PROPERTY_DISPLAYFIELD + "=" + widget.getDisplayField();
    url += "&" + WidgetEx.WIDGET_PROPERTY_VALUEFIELD + "=" + widget.getValueField();

    String filterField = widget.getFilterField();
    if (filterField != null && filterField.trim().length() > 0) {

        if (filtDynOptWidgetMap.get(widget.getQuestionDef()) != null
                && (filterValue == null || filterValue.trim().length() == 0)) {
            fillNextExternalSourceWidget();
            return;
        }

        url += "&FilterField=" + filterField + "&FilterValue=";

        if (filterValue == null)
            url += "IS NULL";
        else
            url += filterValue;
    }

    RequestBuilder builder = new RequestBuilder(RequestBuilder.GET, URL.encode(url));

    try {
        builder.sendRequest(null, new RequestCallback() {
            public void onResponseReceived(Request request, Response response) {
                String text = response.getText();
                if (filterValue == null) {
                    //loading for the first time
                    fillWidgetValues(text);
                    fillNextExternalSourceWidget();
                } else {
                    //loading later after filter.
                    fillWidgetValues(text, widget);
                    onValueChanged(widget.getQuestionDef());
                }
            }

            public void onError(Request request, Throwable exception) {
                FormUtil.displayException(exception);

                if (filterValue == null)
                    fillNextExternalSourceWidget();
                else
                    onValueChanged(widget.getQuestionDef());
            }
        });
    } catch (RequestException ex) {
        FormUtil.displayException(ex);

        if (filterValue == null)
            fillNextExternalSourceWidget();
        else
            onValueChanged(widget.getQuestionDef());
    }
}

From source file:org.otalo.ao.client.JSONRequest.java

License:Apache License

public void doFetchURL(String fetchURL, JSONRequester requester) {
    this.requester = requester;
    // RequestBuilder used to issue HTTP GET requests.
    RequestBuilder requestBuilder = new RequestBuilder(RequestBuilder.GET, URL.encode(BASE_URL + fetchURL));
    try {/* w  ww . j a  va  2s.c om*/
        requestBuilder.sendRequest(null, new JSONResponseTextHandler());
    } catch (RequestException ex) {
        // TODO
    }
}

From source file:org.overlord.gadgets.web.client.presenter.IndexPresenter.java

License:Open Source License

public void getPages() {
    RestfulInvoker.invoke(RequestBuilder.GET, URLBuilder.getPagesURL(currentUser.getUserId()), null,
            new RestfulInvoker.Response() {

                public void onResponseReceived(Request request, Response response) {
                    List<PageModel> pageModels = JSOParser.getPageModels(response.getText());
                    getView().initializePages(pageModels);
                }/* ww  w  .  ja v a 2  s.c om*/
            });
}

From source file:org.overlord.gadgets.web.client.presenter.LoginPresenter.java

License:Open Source License

public void checkUserName(String username, RestfulInvoker.Response callback) {
    RestfulInvoker.invoke(RequestBuilder.GET, URLBuilder.getCheckUserNameURL(username), null, callback);
}

From source file:org.overlord.gadgets.web.client.presenter.StorePresenter.java

License:Open Source License

public void getStoreItems(int offset, int pageSize) {
    RestfulInvoker.invoke(RequestBuilder.GET, URLBuilder.getStoreURL(offset, pageSize), null,
            new RestfulInvoker.Response() {
                public void onResponseReceived(Request request, Response response) {
                    PageResponse<StoreItemModel> storeItems = JSOParser.getStoreItems(response.getText());
                    getView().loadStoreItems(storeItems);
                }// w  w  w.  j a v  a2 s . co m
            });
}