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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  4. com.google.gwt.http.client.*
  5. RequestBuilder
  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.

Click Source Link

Document

Specifies that the HTTP GET method should be used.

Usage

From source file:es.deusto.weblab.client.configuration.ConfigurationManager.java

License:Open Source License

public void start() {
    final RequestBuilder builder = new RequestBuilder(RequestBuilder.GET, this.configurationPath);
    try {/*from www  .j a v  a2  s. c  om*/
        builder.sendRequest(null, new RequestCallback() {
            @Override
            public void onError(Request request, Throwable exception) {
                ConfigurationManager.this.callback.onFailure(exception);
            }

            @Override
            public void onResponseReceived(Request request, Response response) {
                if (response.getStatusCode() / 100 == 2 || response.getStatusCode() / 100 == 3) {
                    final JSONValue value;
                    try {
                        value = JSONParser.parseLenient(response.getText());
                    } catch (final Exception e) {
                        ConfigurationManager.this.callback.onFailure(new ConfigurationException(
                                "Error parsing configuration: " + e.getMessage(), e));
                        return;
                    }

                    final JSONObject objValue = value.isObject();
                    if (objValue == null) {
                        ConfigurationManager.this.callback.onFailure(
                                new ConfigurationException("Error parsing configuration: object expected"));
                        return;
                    }

                    for (final String key : objValue.keySet()) {
                        final JSONValue currentValue = objValue.get(key);
                        if (currentValue == null) {
                            ConfigurationManager.this.callback.onFailure(new ConfigurationException(
                                    "Error parsing configuration: empty value for key: " + key));
                            return;
                        }
                        ConfigurationManager.this.configurationMap.put(key, currentValue);
                    }

                    ConfigurationManager.this.callback.onLoaded();
                } else {
                    ConfigurationManager.this.callback
                            .onFailure(new ConfigurationException("Invalid status code: "
                                    + response.getStatusCode() + "; " + response.getStatusText()));
                }
            }
        });
    } catch (final RequestException e1) {
        ConfigurationManager.this.callback
                .onFailure(new ConfigurationException("Exception thrown creating request: " + e1.getMessage()));
    }
}

From source file:es.eucm.ead.engine.html.platform.GdxGWTAssetHandler.java

License:Open Source License

@Override
public void getTextfileAsync(String path, TextHandler textHandler) {
    try {//from   ww w  .j av a2s  .co m
        new RequestBuilder(RequestBuilder.GET, path).sendRequest("", new TextRequestCallback(textHandler));
    } catch (RequestException e) {
        textHandler.handle(null);
    }
}

From source file:fi.jyu.student.jatahama.onlineinquirytool.client.OnlineInquiryTool.java

License:Open Source License

/**
 * Check servlet existence/*from   w ww. j  a v a2  s  .  co  m*/
 */
private void checkServlet() throws RequestException {
    RequestBuilder rb = new RequestBuilder(RequestBuilder.GET, loadsaveServletUrl);
    rb.setTimeoutMillis(10000);
    rb.setRequestData("Hello!");
    rb.setCallback(this);
    rb.send();
}

From source file:fr.gael.dhus.gwt.client.page.SearchViewPage.java

License:Open Source License

private static void getHTML(final XMLNodeData parent, boolean loadMoreNodeClicked,
        final AccessDeniedRedirectionCallback<List<XMLNodeData>> callback) {
    String request = loadMoreNodeClicked ? parent.getLoadMoreRequest() : parent.getRequest();
    String urlToRead = displayedProduct.getOdataPath(GWT.getHostPageBaseURL()) + "/" + request;
    urlToRead = URL.encode(urlToRead);
    urlToRead = urlToRead.replaceAll("#", "%23");
    RequestBuilder builder = new RequestBuilder(RequestBuilder.GET, urlToRead);

    try {/*  w  ww .  j  a  va 2 s .c o m*/
        builder.sendRequest(null, new RequestCallback() {

            @Override
            public void onResponseReceived(Request request, Response response) {
                Document doc = XMLParser.parse(response.getText());

                ArrayList<XMLNodeData> xmlNodes = new ArrayList<XMLNodeData>();

                NodeList list = doc.getFirstChild().getChildNodes();

                for (int listId = 0; listId < list.getLength(); listId++) {
                    if (list.item(listId).getNodeName() == "entry") {
                        NodeList entryNodes = list.item(listId).getChildNodes();
                        Integer childrenNumber = 0;
                        String name = null;
                        String value = "";
                        String path = parent.getPath();
                        for (int entryNodeId = 0; entryNodeId < entryNodes.getLength(); entryNodeId++) {
                            Node node = entryNodes.item(entryNodeId);
                            NodeList children = node.getChildNodes();
                            if (node.getNodeName() == "title") {
                                for (int childId = 0; childId < children.getLength(); childId++) {
                                    Node child = children.item(childId);
                                    if (child.getNodeName() == "#text") {
                                        name = child.getNodeValue();
                                    }
                                }
                            }
                            if (node.getNodeName() == "m:properties") {
                                NodeList properties = node.getChildNodes();
                                for (int propertyId = 0; propertyId < properties.getLength(); propertyId++) {
                                    Node property = properties.item(propertyId);
                                    NodeList ns = property.getChildNodes();
                                    if (property.getNodeName() == "d:ChildrenNumber") {
                                        for (int nId = 0; nId < ns.getLength(); nId++) {
                                            Node n = ns.item(nId);
                                            if (n.getNodeName() == "#text") {
                                                childrenNumber = new Integer(n.getNodeValue());
                                            }
                                        }
                                    }
                                    if (property.getNodeName() == "d:Value") {
                                        for (int nId = 0; nId < ns.getLength(); nId++) {
                                            Node n = ns.item(nId);
                                            if (n.getNodeName() == "#text") {
                                                value = n.getNodeValue() == null ? "" : n.getNodeValue();
                                            }
                                        }
                                    }
                                }
                            }
                        }
                        XMLNodeData xmlNode = new XMLNodeData(name, value,
                                (path.isEmpty() ? "" : path + "/") + "Nodes('" + name + "')", childrenNumber);

                        if (pathCounter.containsKey(xmlNode.getPath())) {
                            Object item = pathCounter.get(xmlNode.getPath());
                            int id;
                            if (item instanceof XMLNodeData) {
                                XMLNodeData n = (XMLNodeData) item;
                                n.setPath((path.isEmpty() ? "" : path + "/") + "Nodes('" + name + "[" + 1
                                        + "]')");
                                id = 2;
                            } else {
                                id = (Integer) pathCounter.get(xmlNode.getPath()) + 1;
                            }
                            pathCounter.put(xmlNode.getPath(), id);
                            xmlNode.setPath(
                                    (path.isEmpty() ? "" : path + "/") + "Nodes('" + name + "[" + id + "]')");
                        } else {
                            pathCounter.put(xmlNode.getPath(), xmlNode);
                        }
                        xmlNode.setDeep(parent.getDeep() + 1);
                        xmlNodes.add(xmlNode);
                    }
                }

                callback.onSuccess(xmlNodes);
            }

            @Override
            public void onError(Request request, Throwable exception) {
                Window.alert(exception.getMessage());
            }
        });
    } catch (RequestException e) {
        Window.alert(e.getMessage());
        return;
    }
}

From source file:fr.mncc.gwttoolbox.ajax.client.Json.java

License:Open Source License

public static <T extends JavaScriptObject> void get(String url, String data, final AsyncCallback<T> callback) {
    sendRequest(RequestBuilder.GET, url, data, callback);
}

From source file:fr.mncc.gwttoolbox.rpc.client.requests.RestCall.java

License:Open Source License

/**
 * Send a restful GET request to a given URL Does not work cross-domain
 * /*w  ww  .  j a v a2  s  . c om*/
 * @param url
 * @param data
 * @param callback on success, returns a GWT JSON object
 */
public static <T extends JavaScriptObject> void retryGet(final String url, final String data,
        final AsyncCallback<T> callback) {
    sendRequest(RequestBuilder.GET, url, data, callback);
}

From source file:fr.mncc.minus.ajax.client.Ajax.java

License:Open Source License

public static <T extends JavaScriptObject> void get(String url, String data, AsyncCallback<T> callback) {
    sendRequest(RequestBuilder.GET, url, data, callback);
}

From source file:fr.putnami.pwt.doc.client.page.sample.decorator.SampleDecorator.java

License:Open Source License

private void requestFile(final String fileName) {
    this.sourceCode.asWidget().setVisible(false);
    this.sourceCode.setText("");

    RequestCallback callBack = new RequestCallback() {

        @Override// ww w.  j  a  v  a  2s. c o m
        public void onResponseReceived(Request request, Response response) {
            if (fileName.endsWith("xml")) {
                SampleDecorator.this.sourceCode.setConfiguration(XmlConfiguration.XML_CONFIGURATION);
            } else if (fileName.endsWith("java")) {
                SampleDecorator.this.sourceCode.setConfiguration(JavaConfiguration.JAVA_CONFIGURATION);
            } else {
                SampleDecorator.this.displayError(new RuntimeException("Unknow file type"));
            }
            SampleDecorator.this.sourceCode.setText(response.getText());
            SampleDecorator.this.sourceCode.asWidget().setVisible(true);
        }

        @Override
        public void onError(Request request, Throwable exception) {
            SampleDecorator.this.displayError(exception);
        }
    };
    RequestBuilder builder = new RequestBuilder(RequestBuilder.GET,
            GWT.getModuleBaseURL() + "sample/" + fileName);
    builder.setCallback(callBack);
    try {
        builder.send();
    } catch (RequestException e) {
        callBack.onError(null, e);
    }
}

From source file:fr.putnami.pwt.doc.client.page.sample.SamplePage.java

License:Open Source License

private void requestFile(final String fileName) {
    this.samplePageLayout.sourceCode.asWidget().setVisible(false);
    this.samplePageLayout.sourceCode.setText("");

    RequestCallback callBack = new RequestCallback() {

        @Override/*  w  w  w .ja v a 2 s  . co  m*/
        public void onResponseReceived(Request request, Response response) {
            if (fileName.endsWith("xml")) {
                SamplePage.this.samplePageLayout.sourceCode
                        .setConfiguration(XmlConfiguration.XML_CONFIGURATION);
            } else if (fileName.endsWith("java")) {
                SamplePage.this.samplePageLayout.sourceCode
                        .setConfiguration(JavaConfiguration.JAVA_CONFIGURATION);
            } else {
                SamplePage.this.displayError(new RuntimeException("Unknow file type"));
            }
            SamplePage.this.samplePageLayout.sourceCode.setText(response.getText());
            SamplePage.this.samplePageLayout.sourceCode.asWidget().setVisible(true);
        }

        @Override
        public void onError(Request request, Throwable exception) {
            SamplePage.this.displayError(exception);
        }
    };
    RequestBuilder builder = new RequestBuilder(RequestBuilder.GET,
            GWT.getModuleBaseURL() + "sample/" + fileName);
    builder.setCallback(callBack);
    try {
        builder.send();
    } catch (RequestException e) {
        callBack.onError(null, e);
    }
}

From source file:fr.putnami.pwt.doc.client.page.sample.SampleView.java

License:Open Source License

private void requestFile(final String fileName) {
    samplePageLayout.sourceCode.asWidget().setVisible(false);
    samplePageLayout.sourceCode.setText("");

    RequestCallback callBack = new RequestCallback() {

        @Override// w  w  w . ja v  a 2 s . c o m
        public void onResponseReceived(Request request, Response response) {
            if (fileName.endsWith("xml")) {
                samplePageLayout.sourceCode.setConfiguration(XmlConfiguration.XML_CONFIGURATION);
            } else if (fileName.endsWith("java")) {
                samplePageLayout.sourceCode.setConfiguration(JavaConfiguration.JAVA_CONFIGURATION);
            } else {
                displayError(new RuntimeException("Unknow file type"));
            }
            samplePageLayout.sourceCode.setText(response.getText());
            samplePageLayout.sourceCode.asWidget().setVisible(true);
        }

        @Override
        public void onError(Request request, Throwable exception) {
            displayError(exception);
        }
    };
    RequestBuilder builder = new RequestBuilder(RequestBuilder.GET,
            GWT.getModuleBaseURL() + "sample/" + fileName);
    builder.setCallback(callBack);
    try {
        builder.send();
    } catch (RequestException e) {
        callBack.onError(null, e);
    }
}