Example usage for com.vaadin.shared.communication UidlValue getValue

Introduction

In this page you can find the example usage for com.vaadin.shared.communication UidlValue getValue.

Prototype

public Object getValue() 

Source Link

Usage

From source file:org.semanticsoft.vaaclipse.app.servlet.VaaclipseServerRpcHandler.java

License:Open Source License

private LegacyChangeVariablesInvocation parseLegacyChangeVariablesInvocation(String connectorId,
        String interfaceName, String methodName, LegacyChangeVariablesInvocation previousInvocation,
        JSONArray parametersJson, ConnectorTracker connectorTracker) throws JSONException {
    if (parametersJson.length() != 2) {
        throw new JSONException("Invalid parameters in legacy change variables call. Expected 2, was "
                + parametersJson.length());
    }//w  ww .ja va 2s.c o  m
    String variableName = parametersJson.getString(0);
    UidlValue uidlValue = (UidlValue) JsonCodec.decodeInternalType(UidlValue.class, true, parametersJson.get(1),
            connectorTracker);

    Object value = uidlValue.getValue();

    if (previousInvocation != null && previousInvocation.getConnectorId().equals(connectorId)) {
        previousInvocation.setVariableChange(variableName, value);
        return null;
    } else {
        return new LegacyChangeVariablesInvocation(connectorId, variableName, value);
    }
}

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From source file:org.vaadin.alump.offlinebuilder.client.offline.JsonEncoder.java

License:Open Source License

private static JSONValue encodeVariableChange(UidlValue uidlValue, ApplicationConnection connection) {
    Object value = uidlValue.getValue();

    JSONArray jsonArray = new JSONArray();
    String transportType = getTransportType(value);
    if (transportType == null) {
        /*/*from ww  w . j  a  v  a 2 s  . c  o m*/
         * This should not happen unless you try to send an unsupported type
         * in a legacy variable change from the client to the server.
         */
        String valueType = null;
        if (value != null) {
            valueType = value.getClass().getName();
        }
        throw new IllegalArgumentException("Cannot encode object of type " + valueType);
    }
    jsonArray.set(0, new JSONString(transportType));
    jsonArray.set(1, encode(value, null, connection));

    return jsonArray;
}

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