Example usage for com.google.gwt.rpc.server WebModeClientOracle load

Introduction

In this page you can find the example usage for com.google.gwt.rpc.server WebModeClientOracle load.

Prototype

public static WebModeClientOracle load(InputStream stream) throws IOException 

Source Link

Document

Recreate a WebModeClientOracle based on the contents previously emitted by #store .

Usage

From source file:net.zschech.gwt.comet.server.CometServlet.java

License:Apache License

protected ClientOracle getClientOracle(HttpServletRequest request) throws IOException {
    String permutationStrongName = request.getParameter(CometTransport.STRONG_NAME_PARAMETER);
    if (permutationStrongName == null) {
        return null;
    }/*from  ww w  .  ja  v  a2s .  com*/

    ClientOracle toReturn;
    synchronized (clientOracleCache) {
        if (clientOracleCache.containsKey(permutationStrongName)) {
            toReturn = clientOracleCache.get(permutationStrongName).get();
            if (toReturn != null) {
                return toReturn;
            }
        }

        if ("HostedMode".equals(permutationStrongName)) {
            // if (!allowHostedModeConnections()) {
            // throw new SecurityException("Blocked hosted mode request");
            // }
            toReturn = new HostedModeClientOracle();
        } else {
            String moduleBase = request.getParameter(CometTransport.MODULE_BASE_PARAMETER);
            if (moduleBase == null) {
                return null;
            }

            String basePath = new URL(moduleBase).getPath();
            if (basePath == null) {
                throw new MalformedURLException(
                        "Blocked request without GWT base path parameter (XSRF attack?)");
            }

            String contextPath = getServletContext().getContextPath();
            if (!basePath.startsWith(contextPath)) {
                throw new MalformedURLException(
                        "Blocked request with invalid GWT base path parameter (XSRF attack?)");
            }
            basePath = basePath.substring(contextPath.length());

            InputStream in = findClientOracleData(basePath, permutationStrongName);

            toReturn = WebModeClientOracle.load(in);
        }
        clientOracleCache.put(permutationStrongName, new SoftReference<ClientOracle>(toReturn));
    }

    return toReturn;
}

---

From source file:org.atmosphere.gwt.server.impl.RPCUtil.java

License:Apache License

protected static ClientOracle getClientOracle(HttpServletRequest request, ServletContext context)
        throws IOException {
    String permutationStrongName = request.getParameter(Constants.STRONG_NAME_PARAMETER);
    if (permutationStrongName == null) {
        return null;
    }//from ww w. jav a 2s .co m

    ClientOracle toReturn;
    synchronized (clientOracleCache) {
        if (clientOracleCache.containsKey(permutationStrongName)) {
            toReturn = clientOracleCache.get(permutationStrongName).get();
            if (toReturn != null) {
                return toReturn;
            }
        }

        if ("HostedMode".equals(permutationStrongName)) {
            // if (!allowHostedModeConnections()) {
            // throw new SecurityException("Blocked hosted mode request");
            // }
            toReturn = new HostedModeClientOracle();
        } else {
            String moduleBase = request.getParameter(Constants.MODULE_BASE_PARAMETER);
            if (moduleBase == null) {
                return null;
            }

            String basePath = new URL(moduleBase).getPath();
            if (basePath == null) {
                throw new MalformedURLException(
                        "Blocked request without GWT base path parameter (XSRF attack?)");
            }

            String contextPath = context.getContextPath();
            if (!basePath.startsWith(contextPath)) {
                throw new MalformedURLException(
                        "Blocked request with invalid GWT base path parameter (XSRF attack?)");
            }
            basePath = basePath.substring(contextPath.length());

            InputStream in = findClientOracleData(basePath, permutationStrongName, context);

            toReturn = WebModeClientOracle.load(in);
        }
        clientOracleCache.put(permutationStrongName, new SoftReference<ClientOracle>(toReturn));
    }

    return toReturn;
}

---