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

Introduction

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

Prototype

RequestCallback

Source Link

Usage

From source file:com.lushprojects.circuitjs1.client.element.CirSim.java

License:Open Source License

public void getSetupList(final boolean openDefault) {

    String url;//from w  w  w .  j a va  2 s.  co  m
    url = GWT.getModuleBaseURL() + "setuplist.txt" + "?v=" + random.nextInt();
    RequestBuilder requestBuilder = new RequestBuilder(RequestBuilder.GET, url);
    try {
        requestBuilder.sendRequest(null, new RequestCallback() {
            public void onError(Request request, Throwable exception) {
                GWT.log("File Error Response", exception);
            }

            public void onResponseReceived(Request request, Response response) {
                // processing goes here
                if (response.getStatusCode() == Response.SC_OK) {
                    String text = response.getText();
                    gui.processSetupList(text.getBytes(), text.length(), openDefault);
                    // end or processing
                } else
                    GWT.log("Bad file server response:" + response.getStatusText());
            }
        });
    } catch (RequestException e) {
        GWT.log("failed file reading", e);
    }
}

From source file:com.lushprojects.circuitjs1.client.ExportAsUrlDialog.java

License:Open Source License

static public void createShort(String urlin) {
    String url;/*from   ww w  .j a v a2s  .c  o m*/
    url = "shortrelay.php" + "?v=" + urlin;
    tb.setText("Waiting for short URL for web service...");
    RequestBuilder requestBuilder = new RequestBuilder(RequestBuilder.GET, url);
    try {
        requestBuilder.sendRequest(null, new RequestCallback() {
            public void onError(Request request, Throwable exception) {
                GWT.log("File Error Response", exception);
            }

            public void onResponseReceived(Request request, Response response) {
                // processing goes here
                if (response.getStatusCode() == Response.SC_OK) {
                    String text = response.getText();
                    tb.setText(text);
                    // end or processing
                } else {
                    String text = "Shortner error:" + response.getStatusText();
                    tb.setText(text);
                    GWT.log(text);
                }
            }
        });
    } catch (RequestException e) {
        GWT.log("failed file reading", e);
    }
}

From source file:com.mallentechinc.smartwire.client.SmartWireWeb.java

License:Open Source License

protected void getAllUsers() {
    String url = USER_JSON_URL + "getAllUsers.do?";
    url = URL.encode(url);// w  w w  .  ja v  a 2s .c  o m
    // Send request to server and catch any errors.
    RequestBuilder builder = new RequestBuilder(RequestBuilder.GET, url);

    try {
        Request request = builder.sendRequest(null, new RequestCallback() {
            public void onError(Request request, Throwable exception) {
                displayError("Couldn't retrieve JSON");
            }

            public void onResponseReceived(Request request, Response response) {
                if (200 == response.getStatusCode()) {
                    updateTable(asArrayOfStockData(response.getText()));
                } else {
                    displayError("Couldn't retrieve JSON (" + response.getStatusText() + ")");
                }
            }
        });
    } catch (RequestException e) {
        displayError("Couldn't retrieve JSON");
    }

}

From source file:com.mallentechinc.smartwire.client.SmartWireWeb.java

License:Open Source License

protected void logoff() {
    String url = BASE_URL + "j_spring_security_logout";
    url = URL.encode(url);//from  w ww.ja v  a  2s . com
    // Send request to server and catch any errors.
    RequestBuilder builder = new RequestBuilder(RequestBuilder.GET, url);

    try {
        Request request = builder.sendRequest(null, new RequestCallback() {
            public void onError(Request request, Throwable exception) {
                displayError("Couldn't retrieve JSON");
            }

            public void onResponseReceived(Request request, Response response) {
                if (200 == response.getStatusCode()) {
                    redirect(BASE_URL + "spring_security_login");
                } else {
                    displayError("Couldn't retrieve JSON (" + response.getStatusText() + ")");
                }
            }
        });
    } catch (RequestException e) {
        displayError("Couldn't retrieve JSON");
    }

}

From source file:com.mallentechinc.smartwire.client.SmartWireWeb.java

License:Open Source License

protected void getAllCircuitsByUser(String userName) {
    String url = SUBSYSTEM_JSON_URL + "getAllCircuitsByUser.do?";
    url = URL.encode(url);//from w  w  w  .j  a v  a2  s . c o m
    // Send request to server and catch any errors.
    RequestBuilder builder = new RequestBuilder(RequestBuilder.POST, url);

    try {
        builder.setHeader("Content-Type", "application/json");

        String requestDate = "{\"userName\":\"jxu\"}";

        Request request = builder.sendRequest(requestDate, new RequestCallback() {
            public void onError(Request request, Throwable exception) {
                displayError("Couldn't retrieve JSON");
            }

            public void onResponseReceived(Request request, Response response) {
                if (200 == response.getStatusCode()) {
                    updateUserCircuitTable(asArrayOfCircuitData(response.getText()));

                } else {
                    displayError("Couldn't retrieve JSON (" + response.getStatusText() + ")");
                }
            }
        });
    } catch (RequestException e) {
        displayError("Couldn't retrieve JSON");
    }

}

From source file:com.mallentechinc.smartwire.client.SmartWireWeb.java

License:Open Source License

protected void getLoginUserName() {
    String url = USER_JSON_URL + "getLoginUser.do?";
    url = URL.encode(url);/*from   ww  w. java 2s  .c om*/
    // Send request to server and catch any errors.
    RequestBuilder builder = new RequestBuilder(RequestBuilder.GET, url);

    try {
        Request request = builder.sendRequest(null, new RequestCallback() {
            public void onError(Request request, Throwable exception) {

            }

            public void onResponseReceived(Request request, Response response) {
                if (200 == response.getStatusCode()) {
                    loginUserName = response.getText();
                    nlnhtmlUsername = new InlineHTML(response.getText());

                }
            }
        });
    } catch (RequestException e) {
        //do nothing
    }

}

From source file:com.mallentechinc.smartwire.client.SmartWireWeb.java

License:Open Source License

protected void saveUpdateUser(String requestData) {
    String url = USER_JSON_URL + "saveUpdateUser.do?";
    url = URL.encode(url);//w ww.  j  a  v  a2 s. c  o m
    // Send request to server and catch any errors.
    RequestBuilder builder = new RequestBuilder(RequestBuilder.POST, url);

    try {
        builder.setHeader("Content-Type", "application/json");

        System.out.println("RequestData-->" + requestData);
        Request request = builder.sendRequest(requestData, new RequestCallback() {
            public void onError(Request request, Throwable exception) {
                displayError("Couldn't retrieve JSON");
            }

            public void onResponseReceived(Request request, Response response) {
                if (200 == response.getStatusCode()) {
                    //reset
                    firstName.setText("");
                    lastName.setText("");
                    email.setText("");
                    passWord.setText("");
                    userName.setText("");

                    getAllUsers();
                    deckPanel.showWidget(1);
                } else {
                    displayError("Couldn't retrieve JSON (" + response.getStatusText() + ")");
                }
            }
        });
    } catch (RequestException e) {
        e.printStackTrace();
        displayError("Couldn't retrieve JSON");
    }

}

From source file:com.mallentechinc.smartwire.client.SmartWireWeb.java

License:Open Source License

protected void deleteUser(String requestData) {
    String url = USER_JSON_URL + "deleteUser.do?";
    url = URL.encode(url);//from   www .  ja  v a  2  s . co m
    // Send request to server and catch any errors.
    RequestBuilder builder = new RequestBuilder(RequestBuilder.POST, url);

    try {
        builder.setHeader("Content-Type", "application/json");

        System.out.println("RequestData-->" + requestData);
        Request request = builder.sendRequest(requestData, new RequestCallback() {
            public void onError(Request request, Throwable exception) {
                displayError("Couldn't retrieve JSON");
            }

            public void onResponseReceived(Request request, Response response) {
                if (200 == response.getStatusCode()) {
                    getAllUsers();
                    deckPanel.showWidget(1);
                } else {
                    displayError("Couldn't retrieve JSON (" + response.getStatusText() + ")");
                }
            }
        });
    } catch (RequestException e) {
        e.printStackTrace();
        displayError("Couldn't retrieve JSON");
    }

}

From source file:com.mecatran.otp.gwt.client.utils.HttpUtils.java

License:Open Source License

public static <T> void downloadData(String url, String contentType, final DownloadListener<T> listener,
        final DataConverter<T> converter, int timeoutMs) {
    try {/*w  w  w  .j ava2  s .com*/
        RequestBuilder builder = new RequestBuilder(RequestBuilder.GET, url);
        builder.setTimeoutMillis(timeoutMs);
        builder.setHeader("Accept", contentType);
        builder.sendRequest(null, new RequestCallback() {

            public void onError(Request request, Throwable exception) {
                listener.onFailure(exception.getLocalizedMessage());
            }

            public void onResponseReceived(Request request, Response response) {
                if (200 == response.getStatusCode()) {
                    try {
                        T t = converter.convert(response.getText());
                        listener.onSuccess(t);
                    } catch (Exception e) {
                        listener.onFailure(e.getLocalizedMessage());
                    }
                } else {
                    listener.onFailure(response.getStatusText());
                }
            }
        });
    } catch (RequestException e1) {
        listener.onFailure(e1.getLocalizedMessage());
    }
}

From source file:com.mecatran.otp.gwt.client.view.PrintWidgetWindowImpl.java

License:Open Source License

private void downloadPrintCss(String cssUrl) {
    RequestBuilder requestBuilder = new RequestBuilder(RequestBuilder.GET, cssUrl);
    try {/*from  w w w.  j av a  2 s .c  om*/
        requestBuilder.sendRequest(null, new RequestCallback() {

            @Override
            public void onResponseReceived(Request request, Response response) {
                printCss = response.getText();
            }

            @Override
            public void onError(Request request, Throwable exception) {
            }
        });
    } catch (RequestException e) {
    }
}