bundles/org.eclipse.emf.emfstore.fuzzy.emf/src/org/eclipse/emf/emfstore/fuzzy/emf/ESXMIResourceDataProvider.java - emf-store/org.eclipse.emf.emfstore.core - Git at Google

 /*******************************************************************************
  * Copyright (c) 2012-2013 EclipseSource Muenchen GmbH and others.
  *
  * All rights reserved. This program and the accompanying materials
  * are made available under the terms of the Eclipse Public License v1.0
  * which accompanies this distribution, and is available at
  * http://www.eclipse.org/legal/epl-v10.html
  *
  * Contributors:
  * Julian Sommerfeldt - initial API and implementation
  * Philip Langer - configuring of numbers of changes during mutation
  * Edgar Mueller - API layer
  ******************************************************************************/
 package org.eclipse.emf.emfstore.fuzzy.emf;

 import java.io.File;
 import java.io.IOException;
 import java.text.MessageFormat;
 import java.util.ArrayList;
 import java.util.Collection;
 import java.util.Date;
 import java.util.List;
 import java.util.Map;
 import java.util.Random;
 import java.util.Set;

 import org.dom4j.DocumentException;
 import org.eclipse.emf.common.util.EList;
 import org.eclipse.emf.common.util.URI;
 import org.eclipse.emf.ecore.EClass;
 import org.eclipse.emf.ecore.EObject;
 import org.eclipse.emf.ecore.EPackage;
 import org.eclipse.emf.ecore.resource.Resource;
 import org.eclipse.emf.ecore.resource.ResourceSet;
 import org.eclipse.emf.ecore.resource.impl.ResourceSetImpl;
 import org.eclipse.emf.edit.domain.EditingDomain;
 import org.eclipse.emf.emfstore.fuzzy.emf.internal.diff.HudsonTestRunProvider;
 import org.eclipse.emf.emfstore.fuzzy.emf.junit.ESFuzzyTest;
 import org.eclipse.emf.emfstore.fuzzy.emf.junit.ESFuzzyUtil;
 import org.eclipse.emf.emfstore.internal.fuzzy.emf.FuzzyUtil;
 import org.eclipse.emf.emfstore.internal.fuzzy.emf.api.ESTestConfigImpl;
 import org.eclipse.emf.emfstore.internal.fuzzy.emf.config.ConfigFactory;
 import org.eclipse.emf.emfstore.internal.fuzzy.emf.config.ConfigPackage;
 import org.eclipse.emf.emfstore.internal.fuzzy.emf.config.DiffReport;
 import org.eclipse.emf.emfstore.internal.fuzzy.emf.config.TestConfig;
 import org.eclipse.emf.emfstore.internal.fuzzy.emf.config.TestDiff;
 import org.eclipse.emf.emfstore.internal.fuzzy.emf.config.TestResult;
 import org.eclipse.emf.emfstore.internal.fuzzy.emf.config.TestRun;
 import org.eclipse.emf.emfstore.modelmutator.ESAbstractModelMutator;
 import org.eclipse.emf.emfstore.modelmutator.ESModelMutatorConfiguration;
 import org.junit.runner.notification.RunListener;
 import org.junit.runners.model.TestClass;

 /**
  * This implementation of a {@link org.eclipse.emf.emfstore.fuzzy.emf.junit.ESFuzzyDataProvider ESFuzzyDataProvider}
  * provides
  * models by reading them from a {@code models} folder.
  * <p>
  * The run of a test is based on a {@link TestConfig}, defining model etc.
  * </p>
  * During the run it records {@link TestResult}s to create a test run for
  * reporting purpose.
  *
  * @author Julian Sommerfeldt
  * @since 2.0
  *
  * @noextend This class is not intended to be subclassed by clients.
  * @noinstantiate This class is not intended to be instantiated by clients.
  */
 // TODO: duplicate code, see ESEMFDataProvider
 public class ESXMIResourceDataProvider implements ESFuzzyEMFDataProvider {

 	/**
 	 * The name of the folder that contains the models.
 	 */
 	public static final String MODELS_FOLDER_NAME = "models"; //$NON-NLS-1$

 	private Random random;

 	private int count;

 	private int seedCount;

 	private TestClass testClass;

 	private TestRun testRun;

 	private ESTestConfig config;

 	private boolean filterTests;

 	private String configFile;

 	private long nextSeed;

 	private EClass rootEClass;

 	private ESModelMutatorConfiguration modelMutatorConfig;

 	// TODO
 	private ResourceSet resourceSet;

 	private Resource diffResource;

 	private File[] listFiles;

 	/**
 	 * Prefix of the properties concerning the {@link ESXMIResourceDataProvider}.
 	 */
 	public static final String PROP_EMFDATAPROVIDER = ".emfdataprovider"; //$NON-NLS-1$

 	/**
 	 * Property specifying the path to the config file for the {@link ESXMIResourceDataProvider}.
 	 */
 	public static final String PROP_CONFIGS_FILE = ".configsFile"; //$NON-NLS-1$

 	/**
 	 * Options constant for the exception log set for the mutator. Has to be
 	 * filled with a <code>Set</code> of <code>RuntimeException</code>.
 	 */
 	public static final String MUTATOR_EXC_LOG = "mutatorExcLog"; //$NON-NLS-1$

 	/**
 	 * Options constant for the {@link EditingDomain} for the mutator.
 	 */
 	public static final String MUTATOR_EDITINGDOMAIN = "mutatorEditingDomain"; //$NON-NLS-1$

 	/**
 	 * Initializes the {@link ESXMIResourceDataProvider}.
 	 */
 	public void init() {
 		// fill properties like the config file
 		fillProperties();

 		// load test config from file
 		final Resource configResource = FuzzyUtil.createResource(configFile);
 		try {
 			configResource.load(null);
 		} catch (final IOException e) {
 			throw new RuntimeException(
 				MessageFormat.format(Messages.EMFDataProvider_ConfigFileLoadFailed, configFile), e);
 		}

 		// get the testconfig fitting to the current testclass
 		// TODO: better error message in case no config available
 		config = FuzzyUtil.getTestConfig(configResource, testClass);

 		// add the config to the configs file
 		addToConfigFile();

 		// init variables
 		random = new Random(config.getSeed());
 		// count

 		resourceSet = new ResourceSetImpl();

 		// TODO: read root object from resource
 		final File modelsDir = new File(MODELS_FOLDER_NAME);
 		listFiles = modelsDir.listFiles();
 		count = config.getCount();
 		seedCount = 0;

 		// read variables out of mutatorConfig and write into modelmutatorConfig
 		final ESMutatorConfig mutatorConfig = config.getMutatorConfig();
 		rootEClass = mutatorConfig.getRootEClass();
 		if (rootEClass == null) {
 			rootEClass = ConfigPackage.Literals.ROOT;
 		}
 		modelMutatorConfig = new ESModelMutatorConfiguration();
 		modelMutatorConfig.setMinObjectsCount(mutatorConfig
 			.getMinObjectsCount());
 		modelMutatorConfig.setDoNotGenerateRoot(mutatorConfig
 			.isDoNotGenerateRoot());
 		modelMutatorConfig.seteClassesToIgnore(mutatorConfig
 			.getEClassesToIgnore());
 		modelMutatorConfig.seteStructuralFeaturesToIgnore(mutatorConfig
 			.getEStructuralFeaturesToIgnore());
 		modelMutatorConfig.setIgnoreAndLog(mutatorConfig.isIgnoreAndLog());
 		modelMutatorConfig.setUseEcoreUtilDelete(mutatorConfig
 			.isUseEcoreUtilDelete());
 		modelMutatorConfig.setMaxDeleteCount(mutatorConfig.getMaxDeleteCount());
 		modelMutatorConfig.setModelPackages(mutatorConfig.getEPackages());
 		modelMutatorConfig.setMutationCount(mutatorConfig.getMutationCount());
 		modelMutatorConfig.setAllowDuplicateIDs(mutatorConfig.isAllowDuplicateIDs());

 		testRun = ConfigFactory.eINSTANCE.createTestRun();
 		testRun.setTime(new Date());
 		testRun.setConfig(ESTestConfigImpl.class.cast(config).toInternalAPI());
 	}

 	/**
 	 * Add the config to the file containing all configs.
 	 */
 	private void addToConfigFile() {
 		final Resource resource = FuzzyUtil.createResource(FuzzyUtil.ROOT_FOLDER
 			+ FuzzyUtil.TEST_CONFIG_FILE);
 		try {
 			if (FuzzyUtil.resourceExists(resource)) {
 				resource.load(null);
 			}

 			final TestConfig internalConfig = ESTestConfigImpl.class.cast(config).toInternalAPI();

 			if (!FuzzyUtil.containsConfig(resource, internalConfig)) {
 				resource.getContents().add(internalConfig);
 				resource.save(null);
 			}
 		} catch (final IOException e) {
 			throw new RuntimeException(Messages.EMFDataProvider_ConfigFileSaveFailed, e);
 		}
 	}

 	/**
 	 * See {@link org.eclipse.emf.emfstore.fuzzy.emf.junit.ESFuzzyDataProvider ESFuzzyDataProvider}.
 	 *
 	 * @param count
 	 *            Which run is it?
 	 * @return The new {@link EObject}.
 	 */
 	public EObject get(int count) {

 		final int remainder = (count - 1) / this.count;

 		seedCount++;

 		// adjust the seed
 		fitSeed(count);

 		// generate the model
 		nextSeed = random.nextLong();

 		final File file = listFiles[remainder];
 		final Resource resource = resourceSet.createResource(URI.createFileURI(file.getAbsolutePath()));
 		try {
 			resource.load(null);
 			final EObject root = resource.getContents().get(0);
 			// generate the model
 			modelMutatorConfig.reset();
 			modelMutatorConfig.setRootEObject(root);
 			modelMutatorConfig.setSeed(nextSeed);
 			return root;
 		} catch (final IOException ex) {
 			throw new IllegalStateException(ex);
 		}
 	}

 	private void fitSeed(int count) {
 		if (count == seedCount) {
 			return;
 		} else if (count < seedCount) {
 			random = new Random(config.getSeed());
 			seedCount = 0;
 		}

 		while (seedCount < count) {
 			random.nextLong();
 			seedCount++;
 		}
 	}

 	/**
 	 * Call finish as last action of the {@link ESXMIResourceDataProvider}. Used for
 	 * saving the results.
 	 */
 	public void finish() {
 		// create run resource
 		final Resource runResource = FuzzyUtil
 			.createResource(FuzzyUtil.ROOT_FOLDER + FuzzyUtil.RUN_FOLDER
 				+ config.getId() + FuzzyUtil.FILE_SUFFIX);
 		runResource.getContents().add(testRun);

 		try {
 			runResource.save(null);
 		} catch (final IOException e) {
 			throw new RuntimeException(
 				Messages.EMFDataProvider_SaveRunResultFailed, e);
 		}
 	}

 	/**
 	 * @return How much objects will be created?
 	 */
 	public int size() {
 		return count * listFiles.length;
 	}

 	/**
 	 * @param testClass
 	 *            The {@link TestClass} of this run.
 	 */
 	public void setTestClass(TestClass testClass) {
 		this.testClass = testClass;
 	}

 	/**
 	 * @return The {@link RunListener} of this {@link ESXMIResourceDataProvider}.
 	 */
 	public List<RunListener> getListener() {
 		// TODO
 		return null;
 		// return Arrays.asList(new RunListener[] {
 		// new EMFRunListener(this, testRun)
 		// });
 	}

 	/**
 	 * @return all {@link ESFuzzyTest}s to run or null if all tests should run.
 	 */
 	public List<ESFuzzyTest> getTestsToRun() {
 		if (!filterTests) {
 			return null;
 		}

 		// first time load diffResource
 		if (diffResource == null) {
 			try {
 				diffResource = HudsonTestRunProvider.getDiffResource();
 				diffResource.load(null);
 			} catch (final IOException e) {
 				throw new RuntimeException(Messages.EMFDataProvider_DiffFileLoadFailed, e);
 			} catch (final DocumentException e) {
 				throw new RuntimeException(Messages.EMFDataProvider_DiffFileLoadFailed, e);
 			}
 		}

 		// filter for correct config
 		final EList<EObject> contents = diffResource.getContents();
 		final List<ESFuzzyTest> tests = new ArrayList<ESFuzzyTest>();
 		for (final EObject obj : contents) {
 			if (obj instanceof DiffReport) {
 				for (final TestDiff diff : ((DiffReport) obj).getDiffs()) {
 					if (diff.getConfig().getId().equals(config.getId())) {
 						final TestResult result = FuzzyUtil.getValidTestResult(diff);
 						tests.add(new ESFuzzyTest(result.getTestName(), result
 							.getSeedCount()));
 					}
 				}
 			}
 		}

 		return tests;
 	}

 	/**
 	 * @return The current seed used to create the model
 	 */
 	public int getCurrentSeedCount() {
 		return seedCount;
 	}

 	/**
 	 * @return The current seed for this data provider.
 	 */
 	public long getSeed() {
 		return nextSeed;
 	}

 	/**
 	 * @return The {@link EPackage} of the model to generate/mutate.
 	 */
 	public Collection<EPackage> getEPackages() {
 		return modelMutatorConfig.getModelPackages();
 	}

 	private void fillProperties() {
 		final String filterTests = System.getProperty("filterTests"); //$NON-NLS-1$
 		if (filterTests == null) {
 			this.filterTests = false;
 		} else {
 			this.filterTests = Boolean.parseBoolean(filterTests);
 		}
 		configFile = FuzzyUtil.getProperty(PROP_EMFDATAPROVIDER
 			+ PROP_CONFIGS_FILE, FuzzyUtil.TEST_CONFIG_PATH);
 	}

 	/**
 	 * @return The a new {@link ESMutateUtil} for this {@link ESXMIResourceDataProvider}.
 	 */
 	public ESFuzzyUtil getUtil() {
 		return new ESMutateUtil(this);
 	}

 	/**
 	 * @return The config specifying this run of the {@link ESXMIResourceDataProvider}.
 	 * @since 2.0
 	 */
 	public ESTestConfig getConfig() {
 		return config;
 	}

 	/**
 	 * Set the options for the {@link ESXMIResourceDataProvider}.
 	 *
 	 * @param options
 	 *            the options.
 	 */
 	@SuppressWarnings("unchecked")
 	public void setOptions(Map<String, Object> options) {
 		// exec log
 		Object o = options.get(MUTATOR_EXC_LOG);
 		if (o != null && o instanceof Set<?>) {
 			modelMutatorConfig.setExceptionLog((Set<RuntimeException>) o);
 		}

 		// model mutator editing domain
 		o = options.get(MUTATOR_EDITINGDOMAIN);
 		if (o != null && o instanceof EditingDomain) {
 			modelMutatorConfig.setEditingDomain((EditingDomain) o);
 		}
 	}

 	/**
 	 * @return The currently active {@link ESModelMutatorConfiguration}.
 	 * @since 2.0
 	 */
 	public ESModelMutatorConfiguration getModelMutatorConfiguration() {
 		return modelMutatorConfig;
 	}

 	/**
 	 * {@inheritDoc}
 	 *
 	 * @see org.eclipse.emf.emfstore.fuzzy.emf.junit.ESFuzzyDataProvider#setMutator(org.eclipse.emf.emfstore.modelmutator.ESAbstractModelMutator)
 	 */
 	public void setMutator(ESAbstractModelMutator modelMutator) {

 	}
 }
	/*******************************************************************************
	* Copyright (c) 2012-2013 EclipseSource Muenchen GmbH and others.
	*
	* All rights reserved. This program and the accompanying materials
	* are made available under the terms of the Eclipse Public License v1.0
	* which accompanies this distribution, and is available at
	* http://www.eclipse.org/legal/epl-v10.html
	*
	* Contributors:
	* Julian Sommerfeldt - initial API and implementation
	* Philip Langer - configuring of numbers of changes during mutation
	* Edgar Mueller - API layer
	******************************************************************************/
	package org.eclipse.emf.emfstore.fuzzy.emf;

	import java.io.File;
	import java.io.IOException;
	import java.text.MessageFormat;
	import java.util.ArrayList;
	import java.util.Collection;
	import java.util.Date;
	import java.util.List;
	import java.util.Map;
	import java.util.Random;
	import java.util.Set;

	import org.dom4j.DocumentException;
	import org.eclipse.emf.common.util.EList;
	import org.eclipse.emf.common.util.URI;
	import org.eclipse.emf.ecore.EClass;
	import org.eclipse.emf.ecore.EObject;
	import org.eclipse.emf.ecore.EPackage;
	import org.eclipse.emf.ecore.resource.Resource;
	import org.eclipse.emf.ecore.resource.ResourceSet;
	import org.eclipse.emf.ecore.resource.impl.ResourceSetImpl;
	import org.eclipse.emf.edit.domain.EditingDomain;
	import org.eclipse.emf.emfstore.fuzzy.emf.internal.diff.HudsonTestRunProvider;
	import org.eclipse.emf.emfstore.fuzzy.emf.junit.ESFuzzyTest;
	import org.eclipse.emf.emfstore.fuzzy.emf.junit.ESFuzzyUtil;
	import org.eclipse.emf.emfstore.internal.fuzzy.emf.FuzzyUtil;
	import org.eclipse.emf.emfstore.internal.fuzzy.emf.api.ESTestConfigImpl;
	import org.eclipse.emf.emfstore.internal.fuzzy.emf.config.ConfigFactory;
	import org.eclipse.emf.emfstore.internal.fuzzy.emf.config.ConfigPackage;
	import org.eclipse.emf.emfstore.internal.fuzzy.emf.config.DiffReport;
	import org.eclipse.emf.emfstore.internal.fuzzy.emf.config.TestConfig;
	import org.eclipse.emf.emfstore.internal.fuzzy.emf.config.TestDiff;
	import org.eclipse.emf.emfstore.internal.fuzzy.emf.config.TestResult;
	import org.eclipse.emf.emfstore.internal.fuzzy.emf.config.TestRun;
	import org.eclipse.emf.emfstore.modelmutator.ESAbstractModelMutator;
	import org.eclipse.emf.emfstore.modelmutator.ESModelMutatorConfiguration;
	import org.junit.runner.notification.RunListener;
	import org.junit.runners.model.TestClass;

	/**
	* This implementation of a {@link org.eclipse.emf.emfstore.fuzzy.emf.junit.ESFuzzyDataProvider ESFuzzyDataProvider}
	* provides
	* models by reading them from a {@code models} folder.
	* <p>
	* The run of a test is based on a {@link TestConfig}, defining model etc.
	* </p>
	* During the run it records {@link TestResult}s to create a test run for
	* reporting purpose.
	*
	* @author Julian Sommerfeldt
	* @since 2.0
	*
	* @noextend This class is not intended to be subclassed by clients.
	* @noinstantiate This class is not intended to be instantiated by clients.
	*/
	// TODO: duplicate code, see ESEMFDataProvider
	public class ESXMIResourceDataProvider implements ESFuzzyEMFDataProvider {

	/**
	* The name of the folder that contains the models.
	*/
	public static final String MODELS_FOLDER_NAME = "models"; //$NON-NLS-1$

	private Random random;

	private int count;

	private int seedCount;

	private TestClass testClass;

	private TestRun testRun;

	private ESTestConfig config;

	private boolean filterTests;

	private String configFile;

	private long nextSeed;

	private EClass rootEClass;

	private ESModelMutatorConfiguration modelMutatorConfig;

	// TODO
	private ResourceSet resourceSet;

	private Resource diffResource;

	private File[] listFiles;

	/**
	* Prefix of the properties concerning the {@link ESXMIResourceDataProvider}.
	*/
	public static final String PROP_EMFDATAPROVIDER = ".emfdataprovider"; //$NON-NLS-1$

	/**
	* Property specifying the path to the config file for the {@link ESXMIResourceDataProvider}.
	*/
	public static final String PROP_CONFIGS_FILE = ".configsFile"; //$NON-NLS-1$

	/**
	* Options constant for the exception log set for the mutator. Has to be
	* filled with a <code>Set</code> of <code>RuntimeException</code>.
	*/
	public static final String MUTATOR_EXC_LOG = "mutatorExcLog"; //$NON-NLS-1$

	/**
	* Options constant for the {@link EditingDomain} for the mutator.
	*/
	public static final String MUTATOR_EDITINGDOMAIN = "mutatorEditingDomain"; //$NON-NLS-1$

	/**
	* Initializes the {@link ESXMIResourceDataProvider}.
	*/
	public void init() {
	// fill properties like the config file
	fillProperties();

	// load test config from file
	final Resource configResource = FuzzyUtil.createResource(configFile);
	try {
	configResource.load(null);
	} catch (final IOException e) {
	throw new RuntimeException(
	MessageFormat.format(Messages.EMFDataProvider_ConfigFileLoadFailed, configFile), e);
	}

	// get the testconfig fitting to the current testclass
	// TODO: better error message in case no config available
	config = FuzzyUtil.getTestConfig(configResource, testClass);

	// add the config to the configs file
	addToConfigFile();

	// init variables
	random = new Random(config.getSeed());
	// count

	resourceSet = new ResourceSetImpl();

	// TODO: read root object from resource
	final File modelsDir = new File(MODELS_FOLDER_NAME);
	listFiles = modelsDir.listFiles();
	count = config.getCount();
	seedCount = 0;

	// read variables out of mutatorConfig and write into modelmutatorConfig
	final ESMutatorConfig mutatorConfig = config.getMutatorConfig();
	rootEClass = mutatorConfig.getRootEClass();
	if (rootEClass == null) {
	rootEClass = ConfigPackage.Literals.ROOT;
	}
	modelMutatorConfig = new ESModelMutatorConfiguration();
	modelMutatorConfig.setMinObjectsCount(mutatorConfig
	.getMinObjectsCount());
	modelMutatorConfig.setDoNotGenerateRoot(mutatorConfig
	.isDoNotGenerateRoot());
	modelMutatorConfig.seteClassesToIgnore(mutatorConfig
	.getEClassesToIgnore());
	modelMutatorConfig.seteStructuralFeaturesToIgnore(mutatorConfig
	.getEStructuralFeaturesToIgnore());
	modelMutatorConfig.setIgnoreAndLog(mutatorConfig.isIgnoreAndLog());
	modelMutatorConfig.setUseEcoreUtilDelete(mutatorConfig
	.isUseEcoreUtilDelete());
	modelMutatorConfig.setMaxDeleteCount(mutatorConfig.getMaxDeleteCount());
	modelMutatorConfig.setModelPackages(mutatorConfig.getEPackages());
	modelMutatorConfig.setMutationCount(mutatorConfig.getMutationCount());
	modelMutatorConfig.setAllowDuplicateIDs(mutatorConfig.isAllowDuplicateIDs());

	testRun = ConfigFactory.eINSTANCE.createTestRun();
	testRun.setTime(new Date());
	testRun.setConfig(ESTestConfigImpl.class.cast(config).toInternalAPI());
	}

	/**
	* Add the config to the file containing all configs.
	*/
	private void addToConfigFile() {
	final Resource resource = FuzzyUtil.createResource(FuzzyUtil.ROOT_FOLDER
	+ FuzzyUtil.TEST_CONFIG_FILE);
	try {
	if (FuzzyUtil.resourceExists(resource)) {
	resource.load(null);
	}

	final TestConfig internalConfig = ESTestConfigImpl.class.cast(config).toInternalAPI();

	if (!FuzzyUtil.containsConfig(resource, internalConfig)) {
	resource.getContents().add(internalConfig);
	resource.save(null);
	}
	} catch (final IOException e) {
	throw new RuntimeException(Messages.EMFDataProvider_ConfigFileSaveFailed, e);
	}
	}

	/**
	* See {@link org.eclipse.emf.emfstore.fuzzy.emf.junit.ESFuzzyDataProvider ESFuzzyDataProvider}.
	*
	* @param count
	* Which run is it?
	* @return The new {@link EObject}.
	*/
	public EObject get(int count) {

	final int remainder = (count - 1) / this.count;

	seedCount++;

	// adjust the seed
	fitSeed(count);

	// generate the model
	nextSeed = random.nextLong();

	final File file = listFiles[remainder];
	final Resource resource = resourceSet.createResource(URI.createFileURI(file.getAbsolutePath()));
	try {
	resource.load(null);
	final EObject root = resource.getContents().get(0);
	// generate the model
	modelMutatorConfig.reset();
	modelMutatorConfig.setRootEObject(root);
	modelMutatorConfig.setSeed(nextSeed);
	return root;
	} catch (final IOException ex) {
	throw new IllegalStateException(ex);
	}
	}

	private void fitSeed(int count) {
	if (count == seedCount) {
	return;
	} else if (count < seedCount) {
	random = new Random(config.getSeed());
	seedCount = 0;
	}

	while (seedCount < count) {
	random.nextLong();
	seedCount++;
	}
	}

	/**
	* Call finish as last action of the {@link ESXMIResourceDataProvider}. Used for
	* saving the results.
	*/
	public void finish() {
	// create run resource
	final Resource runResource = FuzzyUtil
	.createResource(FuzzyUtil.ROOT_FOLDER + FuzzyUtil.RUN_FOLDER
	+ config.getId() + FuzzyUtil.FILE_SUFFIX);
	runResource.getContents().add(testRun);

	try {
	runResource.save(null);
	} catch (final IOException e) {
	throw new RuntimeException(
	Messages.EMFDataProvider_SaveRunResultFailed, e);
	}
	}

	/**
	* @return How much objects will be created?
	*/
	public int size() {
	return count * listFiles.length;
	}

	/**
	* @param testClass
	* The {@link TestClass} of this run.
	*/
	public void setTestClass(TestClass testClass) {
	this.testClass = testClass;
	}

	/**
	* @return The {@link RunListener} of this {@link ESXMIResourceDataProvider}.
	*/
	public List<RunListener> getListener() {
	// TODO
	return null;
	// return Arrays.asList(new RunListener[] {
	// new EMFRunListener(this, testRun)
	// });
	}

	/**
	* @return all {@link ESFuzzyTest}s to run or null if all tests should run.
	*/
	public List<ESFuzzyTest> getTestsToRun() {
	if (!filterTests) {
	return null;
	}

	// first time load diffResource
	if (diffResource == null) {
	try {
	diffResource = HudsonTestRunProvider.getDiffResource();
	diffResource.load(null);
	} catch (final IOException e) {
	throw new RuntimeException(Messages.EMFDataProvider_DiffFileLoadFailed, e);
	} catch (final DocumentException e) {
	throw new RuntimeException(Messages.EMFDataProvider_DiffFileLoadFailed, e);
	}
	}

	// filter for correct config
	final EList<EObject> contents = diffResource.getContents();
	final List<ESFuzzyTest> tests = new ArrayList<ESFuzzyTest>();
	for (final EObject obj : contents) {
	if (obj instanceof DiffReport) {
	for (final TestDiff diff : ((DiffReport) obj).getDiffs()) {
	if (diff.getConfig().getId().equals(config.getId())) {
	final TestResult result = FuzzyUtil.getValidTestResult(diff);
	tests.add(new ESFuzzyTest(result.getTestName(), result
	.getSeedCount()));
	}
	}
	}
	}

	return tests;
	}

	/**
	* @return The current seed used to create the model
	*/
	public int getCurrentSeedCount() {
	return seedCount;
	}

	/**
	* @return The current seed for this data provider.
	*/
	public long getSeed() {
	return nextSeed;
	}

	/**
	* @return The {@link EPackage} of the model to generate/mutate.
	*/
	public Collection<EPackage> getEPackages() {
	return modelMutatorConfig.getModelPackages();
	}

	private void fillProperties() {
	final String filterTests = System.getProperty("filterTests"); //$NON-NLS-1$
	if (filterTests == null) {
	this.filterTests = false;
	} else {
	this.filterTests = Boolean.parseBoolean(filterTests);
	}
	configFile = FuzzyUtil.getProperty(PROP_EMFDATAPROVIDER
	+ PROP_CONFIGS_FILE, FuzzyUtil.TEST_CONFIG_PATH);
	}

	/**
	* @return The a new {@link ESMutateUtil} for this {@link ESXMIResourceDataProvider}.
	*/
	public ESFuzzyUtil getUtil() {
	return new ESMutateUtil(this);
	}

	/**
	* @return The config specifying this run of the {@link ESXMIResourceDataProvider}.
	* @since 2.0
	*/
	public ESTestConfig getConfig() {
	return config;
	}

	/**
	* Set the options for the {@link ESXMIResourceDataProvider}.
	*
	* @param options
	* the options.
	*/
	@SuppressWarnings("unchecked")
	public void setOptions(Map<String, Object> options) {
	// exec log
	Object o = options.get(MUTATOR_EXC_LOG);
	if (o != null && o instanceof Set<?>) {
	modelMutatorConfig.setExceptionLog((Set<RuntimeException>) o);
	}

	// model mutator editing domain
	o = options.get(MUTATOR_EDITINGDOMAIN);
	if (o != null && o instanceof EditingDomain) {
	modelMutatorConfig.setEditingDomain((EditingDomain) o);
	}
	}

	/**
	* @return The currently active {@link ESModelMutatorConfiguration}.
	* @since 2.0
	*/
	public ESModelMutatorConfiguration getModelMutatorConfiguration() {
	return modelMutatorConfig;
	}

	/**
	* {@inheritDoc}
	*
	* @see org.eclipse.emf.emfstore.fuzzy.emf.junit.ESFuzzyDataProvider#setMutator(org.eclipse.emf.emfstore.modelmutator.ESAbstractModelMutator)
	*/
	public void setMutator(ESAbstractModelMutator modelMutator) {

	}
	}