+ added dedicated resolver, #20

package de.ugoe.cs.swe.T3Q;

import java.util.concurrent.Callable;

import java.util.concurrent.TimeUnit;

import org.eclipse.emf.ecore.resource.Resource;

import org.eclipse.xtext.EcoreUtil2;

import com.google.common.base.Stopwatch;

import de.ugoe.cs.swe.common.MiscTools;

import de.ugoe.cs.swe.common.logging.LoggingInterface;

import de.ugoe.cs.swe.common.logging.LoggingInterface.LogLevel;

public class Resolver implements Callable<String> {

	private final Resource resource;

	private final LoggingInterface logger;

	public Resolver(Resource resource, LoggingInterface logger) {

		this.resource = resource;

		this.logger = logger;

	}

	private String analyze() {

		Stopwatch stopwatch = Stopwatch.createStarted();

		EcoreUtil2.resolveAll(resource);

		if (T3Q.getLogLevel().equals(LogLevel.DEBUG)) {

			System.out.print("Resolving "+resource.getURI().path().substring(1)+"...");

			System.out.println("\tdone in " + stopwatch.elapsed(TimeUnit.MILLISECONDS) + " ms ("

					+ MiscTools.secondsToString(stopwatch.elapsed(TimeUnit.SECONDS)) + " minutes).");

		}

		stopwatch.stop();

		return "Done";

	}

	@Override

	public String call() throws Exception {

		return analyze();

	}

}

		TTCN3StatisticsProvider.getInstance().setParsingCompleted(true);

		System.out.println("Test suite parsed in "

				+ MiscTools.msToString(stopwatch.elapsed(TimeUnit.MILLISECONDS)) + " minutes." + '\n');

		stopwatch.reset();

		stopwatch.start();

		System.out.println("Resolving references...");

		//TODO: process multicore?

//		for (Resource r : TTCN3GlobalScopeProvider.RESOURCES) {

//			//TODO: make INFORMATION / DEBUG

//			System.out.print("Resolving "+r.getURI().path().substring(1)+"...");

//			long start = stopwatch.elapsed(TimeUnit.MILLISECONDS);

//			EcoreUtil2.resolveAll(r);

//			long end = stopwatch.elapsed(TimeUnit.MILLISECONDS);

//			long duration = end - start;

//			System.out.println("\tdone in " + duration + " ms ("

//						+ MiscTools.secondsToString(duration) 

//						+ "/"+ MiscTools.secondsToString(stopwatch.elapsed(TimeUnit.MILLISECONDS))+" minutes).");

//		}

		ExecutorService resolverPool = Executors.newFixedThreadPool(getCores());

		ArrayList<Resolver> resolver = new ArrayList<Resolver>();

		for (Resource r : TTCN3GlobalScopeProvider.RESOURCES) {

			resolver.add(new Resolver(r, logger));

		}

		try {

			List<Future<String>> output = resolverPool.invokeAll(resolver);

			resolverPool.shutdown();

			System.out.print('\n');

			for (Future<String> f : output) {

				String o = f.get();

//				System.out.println("Validation output of " + o.getResource().getURI().lastSegment());

//				for (FeatureBasedDiagnostic d : o.getOutput()) {

//					printOutput(o.getResource(), d);

//				}

			}

		} catch (InterruptedException | ExecutionException e) {

			// TODO Auto-generated catch block

			e.printStackTrace();

		}				

		//TODO: make INFORMATION / DEBUG

		System.out.println("References resolved in "

				+ MiscTools.msToString(stopwatch.elapsed(TimeUnit.MILLISECONDS)) + " minutes." + '\n');

		stopwatch.stop();

	}

	public void analyzeResources() {