I know nothing about EMF, or emf-json, but it seems to me that you need to
do it this way:
https://emfjson.github.io/projects/gwt/latest/
(using emfjson-gwt)
On Friday, October 23, 2020 at 7:10:31 AM UTC-6 tonio@gmail.com wrote:
> Hi all,
> I am using GWT with EMF and I want write files on client side containing
> description of some EMF object with the JSON format. For this purpose I use
> EMFJson tool (https://emfjson.github.io/) with the following code but I
> can't write the file,. Have you an idea?
>
> Here is the code:
>
> // As of here we preparing to save the model content
> ResourceSet resSet = new ResourceSetImpl();
> // Register the XMI resource factory for the * extension
> resSet.getPackageRegistry()
> .put(EcorePackage.eNS_URI,EcorePackage.eINSTANCE);
>
> resSet.getResourceFactoryRegistry()
> .getExtensionToFactoryMap()
> .put("*", new JsonResourceFactory());
>
> // Obtain a new resource set
>
> resSet.getURIConverter().getURIHandlers().add(new
> LocalStorageHandler());
>
> // create a resource
> URI uri = URI.createURI("file:///" + "D:/Spottest.json");
> GWT.log(uri.toString());
> Resource resource = resSet.createResource(uri);
> // Get the first model element and cast it to the right type,
> // everything is hierarchical included in this first node
> resource.getContents().add(custom);
>
> // now save the content.
> // resource.save(Collections.EMPTY_MAP);
> try {
> resource.save(Collections.EMPTY_MAP);
> } catch (Exception e) {
> GWT.log("Pb saved " + e.getMessage());
> }
>
> Thanks a lot for your help.
>
> Antonio
>
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