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

Introduction

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

Prototype

protected RequestBuilder(String httpMethod, String url) 

Source Link

Document

Creates a builder using the parameters values for configuration.

Usage

From source file:org.activityinfo.ui.client.component.form.field.image.ImageUploadRow.java

License:Open Source License

private void requestUploadUrl() {
    try {//  w w w  .  ja  va2  s  .  c om
        RequestBuilder requestBuilder = new RequestBuilder(RequestBuilder.POST, URL.encode(createUploadUrl()));
        requestBuilder.sendRequest(null, new RequestCallback() {
            @Override
            public void onResponseReceived(Request request, Response response) {
                String json = response.getText();
                Resource resource = Resources.fromJson(json);
                UploadCredentials uploadCredentials = UploadCredentials.fromRecord(resource);

                // Remove the old hidden fields before adding the new ones
                List<Hidden> hidden = Lists.newArrayListWithCapacity(formFieldsContainer.getWidgetCount());
                for (int i = 0; i < formFieldsContainer.getWidgetCount(); i++) {
                    Widget widget = formFieldsContainer.getWidget(i);
                    if (widget instanceof Hidden) {
                        hidden.add((Hidden) widget);
                    }
                }
                // We can't just iterate once using the getWidget() method because removing a widget changes indexes
                for (Hidden old : hidden) {
                    formFieldsContainer.remove(old);
                }

                Map<String, String> formFields = uploadCredentials.getFormFields();
                for (Map.Entry<String, String> field : formFields.entrySet()) {
                    formFieldsContainer.add(new Hidden(field.getKey(), field.getValue()));
                }

                formPanel.setAction(uploadCredentials.getUrl());
                formPanel.setMethod(uploadCredentials.getMethod());
                upload();
            }

            @Override
            public void onError(Request request, Throwable exception) {
                Log.error("Failed to send request", exception);
            }
        });
    } catch (RequestException e) {
        Log.error("Failed to send request", e);
    }
}

---

From source file:org.activityinfo.ui.client.component.report.editor.map.symbols.AdminGeometryProvider.java

License:Open Source License

private void fetchGeometry(final int levelId, final AsyncCallback<AdminGeometry> callback) {
    RequestBuilder request = new RequestBuilder(RequestBuilder.GET,
            "/resources/adminLevel/" + levelId + "/entities/polylines");
    request.setCallback(new RequestCallback() {

        @Override/*from w  ww.  j av a  2s.c  om*/
        public void onResponseReceived(Request request, Response response) {
            try {
                AdminGeometry geometry = AdminGeometry.fromJson(response.getText());
                cache.put(levelId, geometry);
                callback.onSuccess(geometry);
            } catch (Exception e) {
                callback.onFailure(e);
            }
        }

        @Override
        public void onError(Request request, Throwable exception) {
            callback.onFailure(exception);
        }
    });
    try {
        request.send();
    } catch (RequestException e) {
        callback.onFailure(e);
    }
}

---

From source file:org.activityinfo.ui.client.page.app.SettingsPopup.java

License:Open Source License

/**
 * Queries the server for the latest deployed version.
 *///from  ww w . ja  v  a 2 s .  c  o  m
private void sendUpdateRequest() {
    versionStatus.setInnerText(I18N.CONSTANTS.versionChecking());
    appCacheStatus.setInnerText("");
    refreshLink.setVisible(false);
    RequestBuilder request = new RequestBuilder(RequestBuilder.GET, "/commit.id");
    request.setCallback(new RequestCallback() {

        @Override
        public void onResponseReceived(Request request, Response response) {
            if (response.getStatusCode() != 200) {
                versionStatus.setInnerText(I18N.CONSTANTS.versionConnectionProblem());

            } else if (response.getText().startsWith(ClientContext.getCommitId())) {
                versionStatus.setInnerText(I18N.CONSTANTS.versionLatest());

            } else {
                versionStatus.setInnerText(I18N.CONSTANTS.versionUpdateAvailable());
                refreshLink.setVisible(true);
            }
        }

        @Override
        public void onError(Request request, Throwable exception) {
            versionStatus.setInnerText(I18N.CONSTANTS.versionConnectionProblem());
        }
    });
    try {
        request.send();
    } catch (RequestException e) {
        versionStatus.setInnerText(I18N.CONSTANTS.versionConnectionProblem());
        Log.debug("Problem fetching latest version", e);
    }
}

---

From source file:org.activityinfo.ui.client.page.report.ExportDialog.java

License:Open Source License

public void exportSites(Filter filter) {

    showStartProgress();//w w w.j a v a 2  s  .c  o m

    RequestBuilder requestBuilder = new RequestBuilder(RequestBuilder.POST, "/ActivityInfo/export");
    requestBuilder.setHeader("Content-type", "application/x-www-form-urlencoded");
    requestBuilder.setRequestData("filter=" + FilterUrlSerializer.toUrlFragment(filter));
    requestBuilder.setCallback(new RequestCallback() {
        @Override
        public void onResponseReceived(Request request, Response response) {
            final String exportId = response.getText();
            getDownloadUrl(exportId).then(new AsyncCallback<String>() {
                @Override
                public void onFailure(Throwable caught) {
                    showError();
                }

                @Override
                public void onSuccess(String downloadUrl) {
                    initiateDownload(downloadUrl);
                }
            });
        }

        @Override
        public void onError(Request request, Throwable exception) {
            showError();
        }
    });
    try {
        requestBuilder.send();
    } catch (RequestException e) {
        showError();
    }
}

---

From source file:org.activityinfo.ui.client.page.report.ExportDialog.java

License:Open Source License

private void pollServer(final String exportId, final Promise<String> downloadUrl) {
    RequestBuilder request = new RequestBuilder(RequestBuilder.GET, "/ActivityInfo/export?id=" + exportId);
    request.setCallback(new RequestCallback() {
        @Override/*from w w  w. j a  v  a2  s.c  o m*/
        public void onResponseReceived(Request request, Response response) {
            if (response.getStatusCode() == 200) {
                downloadUrl.onSuccess(response.getText());
            } else {
                schedulePoll(exportId, downloadUrl);
            }
        }

        @Override
        public void onError(Request request, Throwable exception) {
            downloadUrl.onFailure(exception);
        }
    });
    try {
        request.send();
    } catch (RequestException e) {
        downloadUrl.onFailure(e);
    }
}

---

From source file:org.aksw.TripleCheckMate.client.widgets.SparqlSuggestOracle.java

License:Apache License

@Override
public void requestSuggestions(final Request request, final Callback callback) {
    // TODO Auto-generated method stub
    String addressQuery = request.getQuery();
    // look up for suggestions, only if at least 2 letters have been typed
    if (addressQuery.length() > 2) {
        try {//from w  w  w  .j a va 2 s .  c  o m
            String query = SessionContext.endpoint.getQueryforAutocomplete(addressQuery);
            String queryURL = SessionContext.endpoint.generateQueryURL(query);

            RequestBuilder rb = new RequestBuilder(RequestBuilder.GET, queryURL);
            rb.setCallback(new com.google.gwt.http.client.RequestCallback() {

                public void onResponseReceived(com.google.gwt.http.client.Request req,
                        com.google.gwt.http.client.Response res) {
                    try {
                        JsonSparqlResult result = new JsonSparqlResult(res.getText());
                        Collection<Suggestion> suggestions = new ArrayList<Suggestion>();
                        for (List<ResultItem> i : result.data) {
                            if (i.size() == 1) {
                                suggestions.add(new SparqlSuggestItem(i.get(0).value));
                            }
                        }

                        callback.onSuggestionsReady(request, new Response(suggestions));
                    } catch (Exception e) {
                        e.printStackTrace();
                        Window.alert("Error communicating with SPARQL Endpoint!");
                    }
                }

                public void onError(com.google.gwt.http.client.Request request, Throwable exception) {

                }
            });
            rb.send();
        } catch (RequestException e) {
            Window.alert("Error occurred" + e.getMessage());
        }

    } else {
        Response response = new Response(Collections.<Suggestion>emptyList());
        callback.onSuggestionsReady(request, response);
    }
}

---

From source file:org.aksw.TripleCheckMate.client.widgets.StartPage.java

License:Apache License

private final void handleUserInfo(String authToken) {
    try {//from  www . j  a v  a  2s .  c  o  m
        String profileURL = "https://www.googleapis.com/oauth2/v1/userinfo";
        RequestBuilder rb = new RequestBuilder(RequestBuilder.GET, profileURL);
        rb.setHeader("Content-type", "application/atom+xml");
        rb.setHeader("Host", "spreadsheets.google.com");
        rb.setHeader("Authorization", "Bearer " + authToken);
        rb.setCallback(new RequestCallback() {

            public void onResponseReceived(Request request, Response response) {
                if (response.getStatusCode() == 200) {
                    JSONValue value = JSONParser.parseLenient(response.getText());
                    JSONObject obj = value.isObject();

                    if (obj.get("id") != null && obj.get("id").isString() != null)
                        SessionContext.user.googleID = obj.get("id").isString().stringValue();
                    if (obj.get("name") != null && obj.get("name").isString() != null)
                        SessionContext.user.name = obj.get("name").isString().stringValue();
                    if (obj.get("picture") != null && obj.get("picture").isString() != null)
                        SessionContext.user.picture = obj.get("picture").isString().stringValue();
                    if (obj.get("link") != null && obj.get("link").isString() != null)
                        SessionContext.user.profile = obj.get("link").isString().stringValue();
                    if (SessionContext.user.picture.equals(""))
                        SessionContext.user.picture = "https://ssl.gstatic.com/s2/profiles/images/silhouette96.png";

                    // uses SessionContext.user
                    searchForUserinStorageService();

                } else {
                    Window.alert("Cannot retrieve user info!\n Return HTTP Code: " + response.getStatusCode()
                            + " / " + response.getText());
                    SessionContext.hidePopup();
                }
            }

            public void onError(Request request, Throwable exception) {
                Window.alert("Cannot retrieve user info!\nERROR : " + exception.getMessage());
                SessionContext.hidePopup();
            }
        });
        rb.send();
    } catch (RequestException e) {
        Window.alert("Cannot retrieve user info!\nERROR : " + e.getMessage());
        SessionContext.hidePopup();
    }

}

---

From source file:org.apache.cxf.management.web.browser.client.service.browser.FeedProxyImpl.java

License:Apache License

@Nonnull
private RequestBuilder buildRequest(@Nonnull final Method method, @Nonnull final String url) {
    assert !"".equals(url);

    RequestBuilder builder = new RequestBuilder(method, url);
    builder.setHeader(CONTENT_TYPE_HEADER, ATOM_TYPE);
    builder.setHeader(ACCEPT_HEADER, ATOM_TYPE);

    return builder;
}

---

From source file:org.apache.cxf.management.web.browser.client.service.settings.RemoteStorageProxyImpl.java

License:Apache License

@Nonnull
private RequestBuilder buildRequest(@Nonnull final RequestBuilder.Method method, @Nonnull final String url) {
    assert !"".equals(url);

    RequestBuilder builder = new RequestBuilder(method, url);
    builder.setHeader(CONTENT_TYPE_HEADER, JSON_TYPE);
    builder.setHeader(ACCEPT_HEADER, JSON_TYPE);

    return builder;
}

---

From source file:org.apache.sling.explorer.client.sling.Sling.java

License:Apache License

public void retrieveSessionInfo(HTML sessionInfoUI) {
    RequestBuilder builder = new RequestBuilder(RequestBuilder.GET, SESSION_INFO_URL);

    try {//  w w  w.ja v a 2  s. c om
        builder.sendRequest(null, new JsonTreeRequestCallback(sessionInfoUI));
        GWT.log("send request end", null);

    } catch (RequestException e) {

        GWT.log("Couldn't retrieve User Information", e);

    }
}

---

• «
• 1
• 2
• 3
• 4
• 5
• 6
• 7
• 8
• 9
• 10
• 11
• 12
• 13
• 14
• 15
• 16
• 17
• 18
• 19
• 20
• 21
• 22
• 23
• 24
• 25
• 26
• 27
• 28
• 29
• 30
• 31
• 32
• 33
• 34
• 35
• 36
• 37
• 38
• 39
• 40
• 41
• 42
• 43
• 44
• 45
• 46
• 47
• 48
• 49
• 50
• »