Example usage for com.google.gwt.requestfactory.shared.messages MessageFactory request

Introduction

In this page you can find the example usage for com.google.gwt.requestfactory.shared.messages MessageFactory request.

Prototype

AutoBean<RequestMessage> request();

Source Link

Usage

From source file:com.acme.gwt.server.TvViewerJsonBootstrap.java

License:Apache License

public String getViewerAsJson() {
    SimpleRequestProcessor p = new SimpleRequestProcessor(ServiceLayer.create(isld));
    TvViewer user = viewerProvider.get();
    if (user == null) {
        return "";
    }//from  w  ww.jav a 2 s.c  om

    MessageFactory factory = MessageFactoryHolder.FACTORY;
    AutoBean<IdMessage> id = factory.id();
    try {
        id.as().setServerId(Base64Utils.toBase64(user.getId().toString().getBytes("UTF-8")));
    } catch (UnsupportedEncodingException e) {
        return "";
    }
    id.as().setStrength(Strength.PERSISTED);
    id.as().setTypeToken(TvViewerProxy.class.getName());

    AutoBean<RequestMessage> msg = factory.request();
    msg.as().setInvocations(new ArrayList<InvocationMessage>());
    InvocationMessage invocation = factory.invocation().as();
    invocation.setOperation("com.google.gwt.requestfactory.shared.impl.FindRequest::find");
    invocation.setParameters(new ArrayList<Splittable>());
    invocation.getParameters().add(AutoBeanCodex.encode(id));
    msg.as().getInvocations().add(invocation);

    String value = p.process(AutoBeanCodex.encode(msg).getPayload());

    ResponseMessage response = AutoBeanCodex.decode(factory, ResponseMessage.class, value).as();
    OperationMessage opMsg = response.getOperations().get(0);
    DefaultProxyStore store = new DefaultProxyStore();
    store.put(TvViewerProxy.STORE_KEY, AutoBeanCodex.encode(AutoBeanUtils.getAutoBean(opMsg)));

    return store.encode();
}

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