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:com.kaboomerang.gwt.rest.client.resource.impl.AbstractResourceCollection.java

License:Open Source License

/** Builds a GET request for a single resource */
protected RequestBuilder buildGet(int id) {
    RequestBuilder builder = new RequestBuilder(RequestBuilder.GET, uriBuilder.buildGetUri(url, id));
    declareAccept(builder);/*from   ww w.  j av  a  2s  .co m*/
    return builder;
}

From source file:com.kaboomerang.gwt.rest.client.resource.impl.AbstractResourceCollection.java

License:Open Source License

/** Builds a POST for resource creation */
protected RequestBuilder buildPost() {
    RequestBuilder builder = new RequestBuilder(RequestBuilder.POST, uriBuilder.buildPostUri(url));
    declareAccept(builder);/*from   ww  w  . j  av  a  2 s.  c om*/
    declareContentType(builder);
    return builder;
}

From source file:com.kaboomerang.gwt.rest.client.resource.impl.AbstractResourceCollection.java

License:Open Source License

/**
 * Fakes a PUT over POST to update a resource. This tunneling is
 * necessary due to browser constraints.
 *///w  w  w  .  ja  va2 s.  co  m
protected RequestBuilder buildPut(int id) {
    RequestBuilder builder = new RequestBuilder(RequestBuilder.POST, // WebKit
            uriBuilder.buildPutUri(url, id));
    declareAccept(builder);
    declareContentType(builder);
    return builder;
}

From source file:com.kaboomerang.gwt.rest.client.resource.impl.AbstractResourceCollection.java

License:Open Source License

/**
 * Fakes a DELETE request for a resource. As with PUT, this tunneling is
 * necessary due to browser constraints.
 *///from   ww  w. ja  v  a2 s  . co m
protected RequestBuilder buildDelete(int id) {
    RequestBuilder builder = new RequestBuilder(RequestBuilder.POST, // WebKit
            uriBuilder.buildDeleteUri(url, id));
    declareAccept(builder);
    declareContentType(builder);
    return builder;
}

From source file:com.kk_electronic.kkportal.core.rpc.Comet.java

License:Open Source License

private void poll() {
    if (!status.equals(WebSocketStatus.OPEN))
        return;/* ww w .j  ava 2 s  . c om*/
    RequestBuilder builder = new RequestBuilder(RequestBuilder.GET, url + rxUrl);
    try {
        builder.sendRequest(null, rxCallback);
    } catch (RequestException e) {
        GWT.log("SOCKET-Failed to get responses to portalserver", e);
    }
}

From source file:com.kk_electronic.kkportal.core.rpc.Comet.java

License:Open Source License

/**
 * The connect call POST an empty request to that and expects to receive a HTTP 201 Created
 * with the url of where it can receive server frames.
 * @param url when opening a connection this url is used
 * @param subprotocol not used yet, mostly here for compatibility with websocket protocol
 *//*  w ww  .ja v  a2  s  .  com*/
@Override
public void connect(String url, String subprotocol) {
    if (status.equals(WebSocketStatus.CLOSED)) {
        this.url = url;
        RequestBuilder builder = new RequestBuilder(RequestBuilder.POST, url);
        try {
            /*
             * for now we post not an real empty request but the json variant.
             * TODO: change the server so it can accept an empty body
             */
            builder.sendRequest("[]", connectCallback);
        } catch (RequestException e) {
            GWT.log("SOCKET-Failed to connect to portalserver", e);
        }
        this.status = WebSocketStatus.CONNECTING;
    }
}

From source file:com.kk_electronic.kkportal.core.rpc.Comet.java

License:Open Source License

/**
 * send a frame to the server. should not be called if {@link Comet#isTxBusy()} returns
 * true, since it this creates too many connections to the server.
 *//*from  w  ww . j  a  v a2  s  .com*/
@Override
public void send(String s) {
    if (!status.equals(WebSocketStatus.OPEN))
        return;
    RequestBuilder builder = new RequestBuilder(RequestBuilder.POST, url + rxUrl);
    try {
        builder.sendRequest(s, txCallback);
    } catch (RequestException e) {
        GWT.log("SOCKET-Failed to send requests to portalserver", e);
    }
    GWT.log("SOCKET-portalserver sending @" + new Date().getTime() + " : " + s);
    FrameSentEvent.fire(this);
}

From source file:com.kk_electronic.kkportal.examples.rpc.PHPDispatcher.java

License:Open Source License

@Override
public <T> void execute(final com.kk_electronic.kkportal.core.rpc.Request<T> orequest) {
    String url = "php/dispatch.php?i=" + orequest.getServerinterface().getName() + "&m=" + orequest.getMethod();
    RequestBuilder builder = new RequestBuilder(RequestBuilder.POST, url);
    StringBuilder sb = new StringBuilder();
    try {//  w  ww .  j av a2  s.  c o m
        encoder.encode(orequest.getParams(), sb);
    } catch (UnableToSerialize e) {
        orequest.onFailure(e);
    }
    try {
        builder.sendRequest(sb.toString(), new RequestCallback() {

            @Override
            public void onError(com.google.gwt.http.client.Request request, Throwable exception) {
                orequest.onFailure(exception);
            }

            @Override
            public void onResponseReceived(Request request, Response response) {
                JSONValue result;
                try {
                    result = encoder.decode(response.getText());
                } catch (UnableToDeserialize e) {
                    orequest.onFailure(e);
                    return;
                }
                T decodedResult = null;
                try {
                    decodedResult = encoder.validate(result, decodedResult, orequest.getReturnValueType());
                } catch (UnableToDeserialize e) {
                    orequest.onFailure(e);
                    return;
                }
                orequest.onSuccess(decodedResult);
            }
        });
    } catch (RequestException e) {
        orequest.onFailure(e);
    }
}

From source file:com.kludgenics.dcpu16.compiler.client.CompileService.java

License:Apache License

public static void compile(String compiler, String filename, String body, RequestCallback callback)
        throws RequestException {
    JSONObject requestData = new JSONObject();
    requestData.put("filename", new JSONString(filename));
    requestData.put("contents", new JSONString(body));

    // Send request to server and catch any errors.
    RequestBuilder builder = new RequestBuilder(RequestBuilder.POST, COMPILE_URL);

    builder.sendRequest(requestData.toString(), callback);

}

From source file:com.lorepo.icf.utils.XMLLoader.java

License:Open Source License

public void load(String url, ILoadListener l) {

    final String resolvedURL;
    listener = l;/*from  ww  w.  ja v a 2s  .c  o m*/

    if (url.contains("://") || url.startsWith("/")) {
        resolvedURL = url;
    } else {
        resolvedURL = GWT.getHostPageBaseURL() + url;
    }

    RequestBuilder builder = new RequestBuilder(RequestBuilder.GET, resolvedURL);
    errorString = null;
    try {
        builder.sendRequest(null, new RequestCallback() {
            public void onError(Request request, Throwable exception) {
                // Couldn't connect to server (could be timeout, SOP violation, etc.)    
                errorString = "Error" + exception.toString();
            }

            public void onResponseReceived(Request request, Response response) {
                // StatusCode == 0 when loading from local file
                try {
                    if (response.getStatusCode() == 200 || response.getStatusCode() == 0) {

                        Document dom = XMLParser.parse(response.getText());
                        initContentFromDOM(dom, resolvedURL);
                        listener.onFinishedLoading(model);

                    } else {
                        // Handle the error.  Can get the status text from response.getStatusText()
                        errorString = "Wrong status: " + response.getText();
                        listener.onError(errorString);
                    }
                } catch (Exception e) {
                    listener.onError(e.getMessage());
                }
            }

        });

    } catch (RequestException e) {
        // Couldn't connect to server    
        errorString = "Can't connect to the server: " + e.toString();
    } catch (DOMException e) {
        errorString = "Could not parse file: " + url;
    }

    if (errorString != null)
        listener.onError(errorString);

}