import java.io.IOException;
import java.util.List;

import org.eclipse.emf.common.util.URI;
import org.eclipse.emf.ecore.resource.Resource;
import org.eclipse.emf.ecore.resource.ResourceSet;
import org.eclipse.xtext.util.CancelIndicator;
import org.eclipse.xtext.validation.CheckMode;
import org.eclipse.xtext.validation.IResourceValidator;
import org.eclipse.xtext.validation.Issue;

import com.google.inject.Injector;

public class Main {

    public static void main(String[] args) throws IOException {
        Injector injector = new MyDslStandaloneSetup().createInjectorAndDoEMFRegistration();
        ResourceSet rs = injector.getInstance(ResourceSet.class);
        Resource resource = rs.getResource(URI.createURI("test.mydsl"), true);
        resource.load(null);
        IResourceValidator validator = injector.getInstance(IResourceValidator.class);
        List<Issue> issues = validator.validate(resource,
                CheckMode.ALL, CancelIndicator.NullImpl);
        for (Issue issue: issues) {
            switch (issue.getSeverity()) {
                case ERROR:
                    System.out.println("ERROR: " + issue.getMessage());
                case WARNING:
                        System.out.println("WARNING: " + issue.getMessage());
            }
        }
    }

}