Examples with Creates org.eclipse.xpect.state.Creates used on opensource projects

Example 1 with Creates

use of org.eclipse.xpect.state.Creates in project n4js by eclipse.

the class N4IDEXpectFileSetup method createThisResource.

/**
 * Creates {@link N4JSResource} in new {@link ResourceSet}. Created resource has uri of processed xt file and its
 * context. During creation resource factory is obtained dynamically to preserve bindings created by XPECT (see
 * {@link org.eclipse.xpect.xtext.lib.tests.ValidationTestModuleSetup#configure})
 */
@Creates(ThisResource.class)
public XtextResource createThisResource() throws IOException, CoreException {
    Entry<IFile, IProject> file2project = findTestResources();
    IFile xpectFile = file2project.getKey();
    IProject userProject = file2project.getValue();
    ResourceSet resourceSet = resourceSetProvider.get(userProject);
    URI xpectFilePlatformURI = URI.createPlatformResourceURI(xpectFile.getFullPath().toString(), ENCODE_PLATFORM_RESOURCE_URIS);
    Injector injector = IXtInjectorProvider.INSTANCE.getInjector(ctx.get(XpectJavaModel.class), xpectFilePlatformURI);
    Resource resource = injector.getInstance(IResourceFactory.class).createResource(xpectFilePlatformURI);
    resourceSet.getResources().add(resource);
    InputStream input = xpectFile.getContents();
    try {
        resource.load(input, null);
    } finally {
        if (input != null)
            input.close();
    }
    return (XtextResource) resource;
}