Java Code Examples for org.eclipse.xtext.resource.XtextResourceSet#getResource()

The following examples show how to use org.eclipse.xtext.resource.XtextResourceSet#getResource() . You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.

Example 1

Source File: XtextFormatterTest.java From xtext-core with Eclipse Public License 2.0

6 votes

@Test public void testXtextFormatting() throws IOException {
	String path = getClass().getPackage().getName().replace('.', '/');
	URI u = URI.createURI("classpath:/" + path + "/XtextFormatterMessy.xtext");
	XtextResourceSet resourceSet = new XtextResourceSet();
	resourceSet.setClasspathURIContext(getClass());
	Resource r = resourceSet.getResource(u, true);
	// System.out.println(r.getWarnings());
	// System.out.println(r.getErrors());
	ByteArrayOutputStream formatted = new ByteArrayOutputStream();
	r.save(formatted, SaveOptions.newBuilder().format().getOptions().toOptionsMap());
	// System.out.println(EmfFormatter.listToStr(r.getContents()));
	// System.out.println(formatted.toString());

	URI expectedURI = URI.createURI("classpath:/" + path + "/XtextFormatterExpected.xtext");
	XtextResource expectedResource = (XtextResource) resourceSet.getResource(expectedURI, true);
	String expected = expectedResource.getParseResult().getRootNode().getText();
	assertEquals(expected.replaceAll(System.lineSeparator(), "\n"), 
	    formatted.toString().replaceAll(System.lineSeparator(), "\n"));
}

Example 2

Source File: FindReferencesTest.java From xtext-eclipse with Eclipse Public License 2.0

6 votes

@Test public void testFindReferencesTypeLiteral() throws Exception {
	createFile("find.references.test/src/Test." + fileExtension, "com.acme.OtherwiseUnused::m()");
	waitForBuild();
	
	XtextResourceSet set = get(XtextResourceSet.class);
	set.setClasspathURIContext(JavaCore.create(project));
	Resource resource = set.getResource(URI.createPlatformResourceURI("find.references.test/src/Test." + fileExtension, true), true);

	// obtain reference to type
	XMemberFeatureCall expression = (XMemberFeatureCall) resource.getContents().get(0);
	JvmType lookup = (JvmType) ((XAbstractFeatureCall) expression.getMemberCallTarget()).getFeature();

	final MockAcceptor mockAcceptor = new MockAcceptor();
	mockAcceptor.expect(expression.getMemberCallTarget(), lookup, XABSTRACT_FEATURE_CALL__FEATURE);
	findReferencesTester.checkFindReferences(lookup, "Java References to com.acme.OtherwiseUnused", mockAcceptor);
}

Example 3

Source File: Main.java From ArduinoML-kernel with GNU Lesser General Public License v3.0

6 votes

private static void ArduinoML2xmi(String modelPath, String destinationPath) throws IOException{
       // register ArduinoML
	ResourceSet resources = new ResourceSetImpl();
    Map<String, Object> packageRegistry = resources.getPackageRegistry();
       packageRegistry.put(arduinoML.ArduinoMLPackage.eNS_URI, arduinoML.ArduinoMLPackage.eINSTANCE);
	
	// load ArduinoML dependencies 
	Injector injector = new ArduinoMLStandaloneSetup().createInjectorAndDoEMFRegistration();
	XtextResourceSet resourceSet = injector.getInstance(XtextResourceSet.class);
	
	// load the dsl file and parse it
	URI uri = URI.createURI(modelPath);
	Resource xtextResource = resourceSet.getResource(uri, true);
	EcoreUtil.resolveAll(xtextResource);
	Resource xmiResource = resourceSet.createResource(URI.createURI(destinationPath));
	// add the root (often forgotten)
	xmiResource.getContents().add(xtextResource.getContents().get(0));
	
	xmiResource.save(null);
}

Example 4

Source File: BaseEPackageAccess.java From xtext-core with Eclipse Public License 2.0

6 votes

public static Resource loadResource(String string, XtextResourceSet resourceSet) {
	URI uri = URI.createURI(string);
	Resource resource;
	try {
		resource = resourceSet.getResource(uri, true);
		if (resource == null) {
			throw new IllegalArgumentException("Couldn't create resource for URI : " + uri);
		}
	} catch (Exception e) {
		throw new WrappedException(e);
	}
	EList<EObject> contents = resource.getContents();
	if (contents.size() < 1) {
		throw new IllegalStateException("loading classpath:" + string + " : Expected at least root element but found "
				+ contents.size());
	}
	return resource;
}

Example 5

Source File: ClusteringStorageAwareResourceLoader.java From xtext-core with Eclipse Public License 2.0

5 votes

/**
 * Execute the given operation in a clustered fashion.
 */
public <T> Iterable<T> executeClustered(Iterable<URI> uris, Function1<? super Resource, ? extends T> operation) {
	int loadedURIsCount = 0;
	Set<URI> sourceLevelURIs = new HashSet<>();
	List<Resource> resources = new ArrayList<>();
	List<T> result = new ArrayList<>();
	Iterator<URI> iter = uris.iterator();
	while (iter.hasNext()) {
		URI uri = iter.next();
		XtextResourceSet resourceSet = context.getResourceSet();
		if (!context.getClusteringPolicy().continueProcessing(resourceSet, uri, loadedURIsCount)) {
			FluentIterable.from(resources).transform(operation::apply).copyInto(result);
			clearResourceSet();
			resources.clear();
			loadedURIsCount = 0;
		}
		loadedURIsCount++;
		if (isSource(uri)) {
			sourceLevelURIs.add(uri);
			Resource existingResource = resourceSet.getResource(uri, false);
			if (existingResource instanceof StorageAwareResource) {
				if (((StorageAwareResource) existingResource).isLoadedFromStorage()) {
					existingResource.unload();
				}
			}
			SourceLevelURIsAdapter.setSourceLevelUrisWithoutCopy(resourceSet, sourceLevelURIs);
		}
		resources.add(resourceSet.getResource(uri, true));
	}
	FluentIterable.from(resources).transform(operation::apply).copyInto(result);
	return result;
}

Example 6

Source File: Bug266082Test.java From xtext-core with Eclipse Public License 2.0

5 votes

@Test public void testRedundantImport() {
	XtextResourceSet resourceSet = get(XtextResourceSet.class);
	resourceSet.setClasspathURIContext(getClass().getClassLoader());
	URI uri = URI.createURI("classpath:/org/eclipse/xtext/linking/03.importuritestlanguage");
	Resource res = resourceSet.getResource(uri, true);
	assertNotNull("res", res);
	EcoreUtil.resolveAll(res);
	assertFalse(res.getErrors().toString(), res.getErrors().isEmpty());
}

Example 7

Source File: Bug266082Test.java From xtext-core with Eclipse Public License 2.0

5 votes

@Test public void testCircularImports() {
	XtextResourceSet resourceSet = get(XtextResourceSet.class);
	resourceSet.setClasspathURIContext(getClass().getClassLoader());
	URI uri = URI.createURI("classpath:/org/eclipse/xtext/linking/01.importuritestlanguage");
	Resource res = resourceSet.getResource(uri, true);
	EcoreUtil.resolveAll(res);
	assertNotNull("res", res);
	assertFalse(res.getErrors().toString(), res.getErrors().isEmpty());
}

Example 8

Source File: Bug437669Test.java From xtext-core with Eclipse Public License 2.0

5 votes

protected Type getContext() {
	XtextResourceSet resourceSet = get(XtextResourceSet.class);
	resourceSet.setClasspathURIContext(getClass().getClassLoader());

	URI uri = URI.createURI("classpath:/org/eclipse/xtext/linking/02.importuritestlanguage");
	Resource resource = resourceSet.getResource(uri, true);
	Main main = (Main) resource.getContents().get(0);
	return main.getTypes().get(0);
}

Example 9

Source File: ToEcoreTrafoTest.java From xtext-core with Eclipse Public License 2.0

5 votes

private XtextResource getResource(String uri) {
	XtextResourceSet set = get(XtextResourceSet.class);
	URI nsURI = URI.createURI(EcorePackage.eNS_URI);
	URI platformURI = URI.createURI("platform:/resource/org.eclipse.emf.ecore/model/Ecore.ecore");
	set.getURIConverter().getURIMap().put(platformURI, nsURI);
	set.getURIResourceMap().put(platformURI, set.getResource(nsURI, true));
	set.setClasspathURIContext(getClass().getClassLoader());
	// if(AllTests.isPluginContext) {
	// set.setClasspathUriResolver(new BundleClasspathUriResolver());
	// set.setClasspathURIContext(Activator.getDefault());
	// }
	XtextResource r = (XtextResource) set.getResource(URI.createURI(uri), true);
	return r;
}

Example 10

Source File: XtextScopingTest.java From xtext-core with Eclipse Public License 2.0

5 votes

@Override
public void setUp() throws Exception {
	super.setUp();
	with(XtextStandaloneSetup.class);
	XtextResourceSet resourceSet = get(XtextResourceSet.class);
	resourceSet.setClasspathURIContext(getClass().getClassLoader());
	Resource resource = resourceSet.getResource(
			URI.createURI("classpath:/org/eclipse/xtext/grammarinheritance/ConcreteTestLanguage.xtext"), true);
	grammar = (Grammar) resource.getContents().get(0);
}

Example 11

Source File: ElementFinderTest.java From xtext-core with Eclipse Public License 2.0

5 votes

private AbstractGrammarElementFinder grammarFinder() {
	final String file = "classpath:/org/eclipse/xtext/generator/grammarAccess/ElementFinderTestLanguage.xtext";
	XtextResourceSet rs = get(XtextResourceSet.class);
	rs.setClasspathURIContext(getClass());
	final Resource r = rs.getResource(URI.createURI(file), true);
	return new AbstractGrammarElementFinder() {
		@Override
		public Grammar getGrammar() {
			return (Grammar) r.getContents().get(0);
		}
	};
}

Example 12

Source File: EMFGeneratorFragment2.java From xtext-core with Eclipse Public License 2.0

5 votes

/**
 * Create a clone of the original grammar. The clone will not refer to a node model.
 */
private Grammar cloneGrammarIntoNewResourceSet(final Grammar original) {
  final Resource originalResource = original.eResource();
  XtextResourceSet _xtextResourceSet = new XtextResourceSet();
  final XtextResourceSet clonedResourceSet = EcoreUtil2.<XtextResourceSet>clone(_xtextResourceSet, originalResource.getResourceSet());
  final Resource clonedResource = clonedResourceSet.getResource(originalResource.getURI(), false);
  EObject _head = IterableExtensions.<EObject>head(clonedResource.getContents());
  return ((Grammar) _head);
}

Example 13

Source File: XClusteringStorageAwareResourceLoader.java From n4js with Eclipse Public License 1.0

5 votes

/**
 * Execute the given operation in a clustered fashion.
 */
public <T> List<T> executeClustered(Iterable<URI> uris, Function1<? super Resource, ? extends T> operation) {
	int loadedURIsCount = 0;
	Set<URI> sourceLevelURIs = new HashSet<>();
	List<Resource> resources = new ArrayList<>();
	List<T> result = new ArrayList<>();
	Iterator<URI> iter = uris.iterator();
	while (iter.hasNext()) {
		URI uri = iter.next();
		XtextResourceSet resourceSet = context.getResourceSet();
		if (!context.getClusteringPolicy().continueProcessing(resourceSet, uri, loadedURIsCount)) {
			result.addAll(ListExtensions.map(resources, operation::apply));
			this.clearResourceSet();
			resources.clear();
			loadedURIsCount = 0;
		}
		loadedURIsCount++;
		if (this.isSource(uri)) {
			sourceLevelURIs.add(uri);
			Resource existingResource = resourceSet.getResource(uri, false);
			if (existingResource instanceof StorageAwareResource) {
				if (((StorageAwareResource) existingResource).isLoadedFromStorage()) {
					existingResource.unload();
				}
			}
			SourceLevelURIsAdapter.setSourceLevelUrisWithoutCopy(resourceSet, sourceLevelURIs);
		}
		resources.add(resourceSet.getResource(uri, true));
	}
	result.addAll(ListExtensions.map(resources, operation::apply));
	return result;
}

Example 14

Source File: IncrementalBuilder.java From xtext-core with Eclipse Public License 2.0

5 votes

protected void unloadResource(URI uri) {
	XtextResourceSet resourceSet = request.getResourceSet();
	Resource resource = resourceSet.getResource(uri, false);
	if (resource != null) {
		resourceSet.getResources().remove(resource);
		// proxify
		resource.unload();
	}
}

Example 15

Source File: Bug266082Test.java From xtext-core with Eclipse Public License 2.0

5 votes

public void _testRedundantImportLarge() {
	XtextResourceSet resourceSet = get(XtextResourceSet.class);
	resourceSet.setClasspathURIContext(getClass().getClassLoader());
	URI uri = URI.createURI("classpath:/org/eclipse/xtext/linking/04.importuritestlanguage");
	Resource res = resourceSet.getResource(uri, true);
	assertNotNull("res", res);
	EcoreUtil.resolveAll(res);
	assertFalse(res.getErrors().toString(), res.getErrors().isEmpty());
}

Example 16

Source File: Xtext2EcoreTransformerTest.java From xtext-extras with Eclipse Public License 2.0

5 votes

@Test
public void testEcoreReference_01() throws Exception {
	XtextResourceSet resourceSet = new XtextResourceSet();
	Map<URI, URI> uriMap = resourceSet.getURIConverter().getURIMap();
	uriMap.put(URI.createPlatformPluginURI("org.eclipse.xtext/", false), URI.createURI("classpath:/"));
	uriMap.put(URI.createPlatformPluginURI("org.eclipse.xtext.xbase/", false), URI.createURI("classpath:/"));
	uriMap.put(URI.createPlatformPluginURI("org.eclipse.xtext.common.types/", false), URI.createURI("classpath:/"));
	uriMap.put(URI.createPlatformPluginURI("org.eclipse.emf.ecore/", false), URI.createURI("classpath:/"));
	uriMap.put(URI.createPlatformPluginURI("org.eclipse.xtext.tests/src/", false), URI.createURI("classpath:/"));
	uriMap.put(URI.createPlatformResourceURI("org.eclipse.xtext.xbase/", false), URI.createURI("classpath:/"));
	uriMap.put(URI.createPlatformResourceURI("org.eclipse.emf.ecore/", false), URI.createURI("classpath:/"));
	uriMap.put(URI.createPlatformResourceURI("org.eclipse.xtext.common.types/", false),
			URI.createURI("classpath:/"));
	uriMap.put(URI.createPlatformResourceURI("org.eclipse.xtext.tests/src/", false), URI.createURI("classpath:/"));
	resourceSet.setClasspathURIContext(this.getClass());
	uriMap.put(URI.createURI("platform:/resource/org.eclipse.emf.ecore/model/Ecore.ecore"),
			URI.createURI("platform:/plugin/org.eclipse.emf.ecore/model/Ecore.ecore"));
	Assert.assertFalse(
			resourceSet.getResource(URI.createURI("platform:/plugin/org.eclipse.emf.ecore/model/Ecore.ecore"), true)
					.getContents().isEmpty());
	Assert.assertFalse(resourceSet.getResource(URI.createURI(
			"platform:/plugin/org.eclipse.xtext.tests/src/org/eclipse/xtext/metamodelreferencing/tests/EcorePerNsURI.ecore"),
			true).getContents().isEmpty());
	Assert.assertFalse(resourceSet.getResource(URI.createURI(
			"platform:/plugin/org.eclipse.xtext.tests/src/org/eclipse/xtext/metamodelreferencing/tests/EcorePerPlatformResource.ecore"),
			true).getContents().isEmpty());
	Assert.assertFalse(resourceSet.getResource(URI.createURI(
			"platform:/plugin/org.eclipse.xtext.tests/src/org/eclipse/xtext/metamodelreferencing/tests/EcorePerPlatformPlugin.ecore"),
			true).getContents().isEmpty());
	Resource resource = resourceSet.getResource(
			URI.createURI(
					"classpath:/org/eclipse/xtext/metamodelreferencing/tests/EcoreReferenceTestLanguage.xtext"),
			true);
	XtextResource xtextResource = (XtextResource) resource;
	Assert.assertTrue(Joiner.on("\n").join(xtextResource.getErrors()), xtextResource.getErrors().isEmpty());
}

Example 17

Source File: Bug378261Test.java From xtext-extras with Eclipse Public License 2.0

5 votes

@Test public void testReplaceResourceURIs() {
	XtextResourceSet xtextResourceSet = get(XtextResourceSet.class);
	xtextResourceSet.getResourceFactoryRegistry().getExtensionToFactoryMap().put("ecore", new EcoreResourceFactoryImpl());
	xtextResourceSet.setClasspathURIContext(this);
	Resource grammarResource = xtextResourceSet.getResource(URI.createURI("classpath:/org/eclipse/xtext/generator/grammarAccess/GrammarAccessTestLanguage.xtext"), true);
	EcoreUtil.resolveAll(grammarResource);
	Grammar grammar = (Grammar) grammarResource.getContents().get(0);
	EPackage ePackage = grammar.getMetamodelDeclarations().get(0).getEPackage();
	assertFalse(ePackage.eResource().getURI().equals(URI.createURI(ePackage.getNsURI())));
	fragment.replaceResourceURIsWithNsURIs(grammar, xtextResourceSet);
	assertEquals(ePackage.eResource().getURI(), URI.createURI(ePackage.getNsURI()));
}

Example 18

Source File: FragmentFakingEcoreResourceTest.java From xtext-extras with Eclipse Public License 2.0

5 votes

@Override
public void setUp() throws Exception {
	super.setUp();
	XtextResourceSet set = new XtextResourceSet();
	set.setClasspathURIContext(getClass());
	Resource resource = set.getResource(URI.createURI("classpath:/org/eclipse/xtext/generator/grammarAccess/ametamodel.ecore"), true);
	metamodel = (EPackage) resource.getContents().get(0);
}

Example 19

Source File: SubPackageAwareGrammarAccessFragmentTest.java From xtext-extras with Eclipse Public License 2.0

5 votes

@Override
public void setUp() throws Exception {
	super.setUp();
	XtextResourceSet set = new XtextResourceSet();
	set.setClasspathURIContext(getClass());
	Resource resource = set.getResource(URI.createURI("classpath:/org/eclipse/xtext/generator/grammarAccess/ametamodel.ecore"), true);
	metamodel = (EPackage) resource.getContents().get(0);
	fragment = new GrammarAccessFragment();
}

Example 20

Source File: XStatefulIncrementalBuilder.java From n4js with Eclipse Public License 1.0

5 votes

/** Unload a resource with the given URI. */
protected void unloadResource(URI uri) {
	XtextResourceSet resourceSet = this.request.getResourceSet();
	Resource resource = resourceSet.getResource(uri, false);
	if (resource != null) {
		resourceSet.getResources().remove(resource);
		// proxify
		resource.unload();
	}
}