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

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

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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:nl.strohalm.cyclos.mobile.client.utils.RestRequest.java

License:Open Source License

/**
 * Sends a request using the given callback to notify the results. 
 * This method does not uses authentication, to perform authenticated 
 * requests see {@link #sendAuthenticated(AsyncCallback)}
 *//*from   w w w .  j  a v  a2s  .co m*/
public Request send(AsyncCallback<T> callback) {

    // Start loading progress
    CyclosMobile.get().getMainLayout().startLoading();

    String url = "";

    // Append parameters as GET
    if (httpMethod == RequestBuilder.GET) {
        url = Configuration.get().getServiceUrl(this.path, parameters);
    } else {
        url = Configuration.get().getServiceUrl(this.path);
    }

    RequestBuilder request = new RequestBuilder(httpMethod, url);
    request.setTimeoutMillis(20 * 1000); // 20 seconds
    request.setHeader("Accept", "application/json");
    request.setHeader("Cache-Control", "no-cache, no-store, must-revalidate");

    if (httpMethod == RequestBuilder.POST) {
        request.setHeader("Content-Type", "application/json");

        // Send post body parameters
        if (parameters != null) {
            String json = parameters.toJSON();
            request.setRequestData(json);
        } else {
            // Send post without data
            request.setRequestData("");
        }
    }
    // Send a JSON post object
    if (postObject != null) {
        request.setHeader("Content-Type", "application/json");
        request.setRequestData(new JSONObject(postObject).toString());
    }
    if (username != null && !username.isEmpty()) {
        request.setHeader("Authorization", "Basic " + Base64.encode(username + ":" + password));
    }
    request.setCallback(new RequestCallbackAdapter(callback));
    try {
        // Send request
        return request.send();
    } catch (RequestException e) {
        callback.onFailure(e);

        // Stop loading progress
        CyclosMobile.get().getMainLayout().stopLoading();

        // Returns an emulated request, which does nothing
        return new Request() {
            @Override
            public void cancel() {
            }

            @Override
            public boolean isPending() {
                return false;
            }
        };
    }
}

From source file:opus.gwt.management.console.client.AuthenticationPanel.java

License:Apache License

private void submitLogin() {
    StringBuffer formBuilder = new StringBuffer();
    formBuilder.append("csrfmiddlewaretoken=");
    formBuilder.append(URL.encodeQueryString(clientFactory.getJSVariableHandler().getCSRFTokenURL()));

    formBuilder.append("&username=");
    formBuilder.append(URL.encodeQueryString(usernameTextBox.getText()));
    formBuilder.append("&password=");
    formBuilder.append(URL.encodeQueryString(passwordTextBox.getText()));

    RequestBuilder builder = new RequestBuilder(RequestBuilder.POST, loginURL);
    builder.setHeader("Content-type", "application/x-www-form-urlencoded");

    try {//from   ww  w . ja v a2  s .c o  m
        Request request = builder.sendRequest(formBuilder.toString(), new RequestCallback() {
            public void onError(Request request, Throwable exception) {
                Window.alert(exception.getMessage());
            }

            public void onResponseReceived(Request request, Response response) {
                if (response.getText().contains("Please try again.")) {
                    onLogin(false);
                } else {
                    onLogin(true);
                }
            }
        });
    } catch (RequestException e) {

    }

}

From source file:opus.gwt.management.console.client.dashboard.DashboardPanel.java

License:Apache License

@UiHandler("destroyButton")
void onDestroyButtonClick(ClickEvent event) {
    StringBuffer formBuilder = new StringBuffer();
    formBuilder.append("csrfmiddlewaretoken=");
    formBuilder.append(URL.encodeQueryString(JSVarHandler.getCSRFTokenURL()));

    RequestBuilder builder = new RequestBuilder(RequestBuilder.POST,
            "/deployments/" + projectName + "/destroy");
    builder.setHeader("Content-type", "application/x-www-form-urlencoded");

    try {//from  ww  w. j a  v  a  2 s .c o  m
        Request request = builder.sendRequest(formBuilder.toString(), new RequestCallback() {
            public void onError(Request request, Throwable exception) {
                ErrorPanel ep = new ErrorPanel(clientFactory);
                ep.errorHTML.setHTML("<p>Error Occured</p>");
                applicationsFlowPanel.add(ep);
            }

            public void onResponseReceived(Request request, Response response) {
                if (response.getText().contains("scheduled for destruction")) {
                    clientFactory.getProjects().remove(projectName);
                    eventBus.fireEvent(new DeleteProjectEvent(projectName));
                    deletePopupPanel.hide();
                } else {
                    ErrorPanel ep = new ErrorPanel(clientFactory);
                    ep.errorHTML.setHTML(response.getText());
                    applicationsFlowPanel.add(ep);
                }
            }
        });
    } catch (RequestException e) {

    }
}

From source file:opus.gwt.management.console.client.dashboard.DashboardPanel.java

License:Apache License

private void setProjectStatus(boolean active) {
    StringBuffer formBuilder = new StringBuffer();
    formBuilder.append("csrfmiddlewaretoken=");
    formBuilder.append(URL.encodeQueryString(JSVarHandler.getCSRFTokenURL()));
    formBuilder.append("&active=" + active);

    RequestBuilder builder = new RequestBuilder(RequestBuilder.POST, "/deployments/" + projectName + "/");
    builder.setHeader("Content-type", "application/x-www-form-urlencoded");

    try {/*w  ww  .  j  a  v a2 s. co m*/
        Request request = builder.sendRequest(formBuilder.toString(), new RequestCallback() {
            public void onError(Request request, Throwable exception) {
                ErrorPanel ep = new ErrorPanel(clientFactory);
                ep.errorHTML.setHTML("<p>Error Occured</p>");
                applicationsFlowPanel.clear();
                applicationsFlowPanel.add(ep);
            }

            @Override
            public void onResponseReceived(Request request, Response response) {
                if (response.getText().contains("Project deactivated")) {
                    setActive(false);
                } else if (response.getText().contains("Project activated")) {
                    setActive(true);
                } else if (response.getText().contains("You asked me to activate the project")) {
                    eventBus.fireEvent(new PanelTransitionEvent(
                            PanelTransitionEvent.TransitionTypes.PROJECTSETTINGS, projectName));
                } else {
                    ErrorPanel ep = new ErrorPanel(clientFactory);
                    ep.errorHTML.setHTML(response.getText());
                    applicationsFlowPanel.clear();
                    applicationsFlowPanel.add(ep);
                }
            }
        });
    } catch (RequestException e) {
        e.printStackTrace();
    }
}

From source file:opus.gwt.management.console.client.deployer.ProjectDeployerController.java

License:Apache License

private void deployProject() {
    createdProjectName = deploymentOptionsPanel.getProjectName();

    ArrayList<String> paths = appBrowserPanel.getAppPaths();
    ArrayList<String> apptypes = appBrowserPanel.getAppTypes();
    ArrayList<String> appNames = appBrowserPanel.getAppNames();

    StringBuffer formBuilder = new StringBuffer();
    formBuilder.append("csrfmiddlewaretoken=");
    formBuilder.append(URL.encodeQueryString(jsVarHandler.getCSRFTokenURL()));

    formBuilder.append("&form-TOTAL_FORMS=");
    formBuilder.append(URL.encodeQueryString(String.valueOf(paths.size())));
    formBuilder.append("&form-INITIAL_FORMS=");
    formBuilder.append(URL.encodeQueryString(String.valueOf(0)));
    formBuilder.append("&form-MAX_NUM_FORMS=");

    for (int i = 0; i < paths.size(); i++) {
        formBuilder.append("&form-" + i + "-apptype=");
        formBuilder.append(apptypes.get(i));

        formBuilder.append("&form-" + i + "-apppath=");
        formBuilder.append(paths.get(i));

        formBuilder.append("&form-" + i + "-appname=");
        formBuilder.append(appNames.get(i));
    }//  ww  w. j ava2 s. co m

    formBuilder.append(deploymentOptionsPanel.getPostData());
    formBuilder.append(projectOptionsPanel.getPostData());
    formBuilder.append(databaseOptionsPanel.getPostData());

    RequestBuilder builder = new RequestBuilder(RequestBuilder.POST,
            "/deployments/" + createdProjectName + "/");
    builder.setHeader("Content-type", "application/x-www-form-urlencoded");
    //builder.setHeader(header, value);

    try {
        Request request = builder.sendRequest(formBuilder.toString(), new RequestCallback() {
            public void onError(Request request, Throwable exception) {
                ErrorPanel ep = new ErrorPanel(clientFactory);
                ep.errorHTML.setHTML("<p>Error Occured</p>");
                deployerDeckPanel.add(ep);
                deployerDeckPanel.showWidget(deployerDeckPanel.getWidgetIndex(ep));
            }

            public void onResponseReceived(Request request, Response response) {
                if (response.getText().contains("Back to")) {
                    loadingPopup.hide();
                    eventBus.fireEvent(new AsyncRequestEvent("addProject", createdProjectName));
                } else {
                    loadingPopup.hide();
                    ErrorPanel ep = new ErrorPanel(clientFactory);
                    ep.errorHTML.setHTML(response.getText());
                    deployerDeckPanel.add(ep);
                    deployerDeckPanel.showWidget(deployerDeckPanel.getWidgetIndex(ep));
                }
            }
        });
    } catch (RequestException e) {

    }

    loadingPopup.setGlassEnabled(true);
    loadingPopup.setGlassStyleName(style.loadingGlass());
    loadingPopup.show();
    int left = (Window.getClientWidth() / 2) - 150;
    int top = (Window.getClientHeight() / 2) - 10;
    loadingPopup.setPopupPosition(left, top);
    loadingPopup.show();
}

From source file:org.abondar.industrial.videorouterdemo.client.MainEntryPoint.java

public void getMonitorsByRest() {

    try {/*from   w w w.ja  v a 2s.c o  m*/
        String url = URL.encode("http://localhost:8084/VideoRestService/vrService/monitors");

        RequestBuilder builder = new RequestBuilder(RequestBuilder.POST, url);

        builder.setRequestData(parseCredentialsToJSON());
        builder.setHeader("Content-type", "application/json");

        RequestCallback rc = new RequestCallback() {

            @Override
            public void onResponseReceived(Request request, Response response) {

                try {

                    MonitorRootObjectAutoBeanFactory factory = GWT
                            .create(MonitorRootObjectAutoBeanFactory.class);
                    MonitorReader mr = new MonitorReader(factory, MonitorRootObject.class);
                    ListLoadResult<Device> mons = mr.read(null, response.getText());
                    List<Device> monList = mons.getData();

                    for (Device mn : monList) {
                        monitorData.add(mn.getName());
                    }

                } catch (Exception e) {
                    Window.alert("Parsing error " + e.toString());

                }

                getSourcesByRest();
                getConnected();

            }

            @Override
            public void onError(Request request, Throwable exception) {
                Window.alert("Connection failed  " + exception.toString() + " " + showTime());
            }

        };

        builder.setCallback(rc);
        builder.send();

    } catch (RequestException ex) {

        Window.alert("Connection failed  " + ex.toString() + " " + showTime());

    }

}

From source file:org.abondar.industrial.videorouterdemo.client.MainEntryPoint.java

public void getConnected() {
    try {//from w  w  w.j a  va  2 s  . c o m
        String url = URL.encode("http://localhost:8084/VideoRestService/vrService/rules");

        RequestBuilder builder = new RequestBuilder(RequestBuilder.POST, url);

        builder.setRequestData(parseCredentialsToJSON());
        builder.setHeader("Content-type", "application/json");
        builder.setIncludeCredentials(true);

        RequestCallback rc = new RequestCallback() {

            @Override
            public void onResponseReceived(Request request, Response response) {

                RuleRootObjectAutoBeanFactory factory = GWT.create(RuleRootObjectAutoBeanFactory.class);
                RuleReader rr = new RuleReader(factory, RuleRootObject.class);
                ListLoadResult<Rule> rll = rr.read(null, response.getText());
                List<Rule> ruleList = rll.getData();

                for (Rule r : ruleList) {
                    ConnectionBean cb = new ConnectionBean();

                    cb.setDestnation(r.getDevice());
                    cb.setSourceID(r.getSourcePort());
                    cb.setName(r.getName());
                    connections.add(cb);
                }

            }

            @Override
            public void onError(Request request, Throwable exception) {

                Window.alert("Can't get data  " + exception.toString() + " " + showTime());
            }

        };
        builder.setCallback(rc);
        builder.send();

    } catch (RequestException ex) {
        Window.alert("Can't get data  " + ex.toString() + " " + showTime());

    }

}

From source file:org.abondar.industrial.videorouterdemo.client.MainEntryPoint.java

public void getSourcesByRest() {

    try {//from  ww w .  j  a v a2  s.  c  o  m
        String url = URL.encode("http://localhost:8084/VideoRestService/vrService/sources");

        RequestBuilder builder = new RequestBuilder(RequestBuilder.POST, url);

        builder.setRequestData(parseCredentialsToJSON());
        builder.setHeader("Content-type", "application/json");
        builder.setIncludeCredentials(true);

        RequestCallback rc = new RequestCallback() {

            @Override
            public void onResponseReceived(Request request, Response response) {

                hp.add(conTime);
                conTime.setText("Connection time  " + showTime());

                try {
                    SourcesRootObjectAutoBeanFactory factory = GWT
                            .create(SourcesRootObjectAutoBeanFactory.class);
                    SourceReader sr = new SourceReader(factory, SourcesRootObject.class);
                    ListLoadResult<Source> src = sr.read(null, response.getText());
                    List<Source> srcList = src.getData();

                    for (Source sc : srcList) {
                        SourceBean sb = new SourceBean();
                        sb.setId(sc.getNodeConnector());
                        if (sc.getMonitorPortType().equals("Edge-SPAN")) {
                            if (sc.getDescription().equals("") || sc.getDescription() == null) {
                                sb.setName("Undefined Source");

                            } else {
                                sb.setName(sc.getDescription());

                            }
                        }
                        sourcesData.add(sb);

                    }
                } catch (Exception e) {
                    Window.alert("Parsing error " + e.toString());

                }

                showSourcesMonitors();

                monitorData.clear();
                sourcesData.clear();

            }

            @Override
            public void onError(Request request, Throwable exception) {

                Window.alert("Connection failed  " + exception.toString() + " " + showTime());
            }

        };
        builder.setCallback(rc);
        builder.send();

    } catch (RequestException ex) {
        Window.alert("Connection failed  " + ex.toString() + " " + showTime());

    }

}

From source file:org.abondar.industrial.videorouterdemo.client.MainEntryPoint.java

public void establishConnection(String sourceID, String source) {

    try {//from w w w . j  ava2s.  c o m

        String url = URL.encode("http://localhost:8084/VideoRestService/vrService/connect");

        RequestBuilder builder = new RequestBuilder(RequestBuilder.POST, url);

        builder.setRequestData(parseRuleToJSON(sourceID, source));
        builder.setHeader("Content-type", "application/json");

        RequestCallback rc = new RequestCallback() {

            @Override
            public void onResponseReceived(Request request, Response response) {
                if (response.getStatusCode() == 200 || response.getStatusCode() == 201) {
                    Window.alert("Connection established " + showTime() + "\n" + response.getText());

                } else {
                    Window.alert(
                            "Can't establish a connection due to " + response.getText() + " " + showTime());

                }
            }

            @Override
            public void onError(Request request, Throwable exception) {

                Window.alert("Can't establish a connection  " + exception.toString());

            }

        };

        builder.setCallback(rc);
        builder.send();

    } catch (RequestException ex) {

        Window.alert("Can't establish a connection  " + ex.toString());

    }
}

From source file:org.abondar.industrial.videorouterdemo.client.MainEntryPoint.java

public void deleteConnection(String srcNameTODelete, final String sourceID, final String srcnameToConnect) {

    try {//from ww w . jav  a  2 s  .c  o m
        String url = URL.encode("http://localhost:8084/VideoRestService/vrService/delete");

        RequestBuilder builder = new RequestBuilder(RequestBuilder.POST, url);

        builder.setRequestData(parseRuleNameToJSON(srcNameTODelete));
        builder.setHeader("Content-type", "application/json");

        RequestCallback rc = new RequestCallback() {

            @Override
            public void onResponseReceived(Request request, Response response) {
                establishConnection(sourceID, srcnameToConnect);
            }

            @Override
            public void onError(Request request, Throwable exception) {

                Window.alert("Can't delete a connection  " + exception.toString());

            }

        };

        builder.setCallback(rc);
        builder.send();

    } catch (RequestException ex) {

        Window.alert("Can't delete a connection  " + ex.toString());

    }
}