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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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:com.lushprojects.circuitjs1.client.CirSim.java

License:Open Source License

void loadFileFromURL(String url, final boolean centre) {
    RequestBuilder requestBuilder = new RequestBuilder(RequestBuilder.GET, url);
    try {/*from   w  ww . j a  va  2s .  c o  m*/
        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) {
                if (response.getStatusCode() == Response.SC_OK) {
                    String text = response.getText();
                    readSetup(text.getBytes(), text.length(), false, centre);
                } 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.element.CirSim.java

License:Open Source License

public void getSetupList(final boolean openDefault) {

    String url;// w ww  .jav a 2s.c  o  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 w  w  w  .  j  av  a  2  s.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  ww.  j av  a2 s . 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) {
                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  .  j  a va2s  .  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()) {
                    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 getLoginUserName() {
    String url = USER_JSON_URL + "getLoginUser.do?";
    url = URL.encode(url);// w  w  w .j  a  v a  2  s  .co  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) {

            }

            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.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  a v a 2s.  c o  m*/
        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 www  .j  a v  a2  s .c  o m
        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) {
    }
}

From source file:com.moesol.gwt.maps.client.tms.FeatureReader.java

License:Open Source License

public void getFeatures(int level, double lat, double lng, final AsyncCallback<List<Feature>> callback) {
    String url = m_baseUrlPattern.replace("{level}", String.valueOf(level))
            .replace("{lat}", String.valueOf(lat)).replace("{lng}", String.valueOf(lng));
    RequestBuilder requestBuilder = new RequestBuilder(RequestBuilder.GET, url);
    requestBuilder.setHeader("Accept", "application/json");
    try {/*ww  w .ja v a 2s  .c o  m*/
        requestBuilder.sendRequest(null, new RequestCallback() {
            @Override
            public void onResponseReceived(Request request, Response response) {
                callback.onSuccess(parseFeatures(response.getText()));
            }

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

From source file:com.moesol.gwt.maps.client.tms.LocalTileMapServiceAsync.java

License:Open Source License

@Override
public void getServiceMetadata(final String serviceUrl, final AsyncCallback<TileMapServiceMetadata> callback) {
    final RequestBuilder requestBuilder = new RequestBuilder(RequestBuilder.GET, serviceUrl);
    requestBuilder.setHeader("Accept", "text/xml");
    try {/*ww w  . j  a v a 2 s  .com*/
        requestBuilder.sendRequest(null, new com.google.gwt.http.client.RequestCallback() {
            @Override
            public void onError(final Request request, final Throwable exception) {
                // TODO: do something more useful here
                Window.alert("error in TileMapServiceMetadata.getMetadata");
            }

            @Override
            public void onResponseReceived(final Request request,
                    final com.google.gwt.http.client.Response response) {
                Document doc = XMLParser.parse(response.getText());
                callback.onSuccess(
                        TileMapServiceMetadata.parse(new ClientElementFacade(doc.getDocumentElement())));
            }
        });
    } catch (final RequestException e) {
        callback.onFailure(e);
    }
}