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Diffstat (limited to 'eclipselink/org.eclipse.emf.teneo.eclipselink.examples.library.orm.tests/src/org/eclipse/emf/teneo/eclipselink/examples/library/orm/tests/resource/EclipseLinkAndXMIResourceTest.java')
| -rwxr-xr-x | eclipselink/org.eclipse.emf.teneo.eclipselink.examples.library.orm.tests/src/org/eclipse/emf/teneo/eclipselink/examples/library/orm/tests/resource/EclipseLinkAndXMIResourceTest.java | 250 |
1 files changed, 250 insertions, 0 deletions
diff --git a/eclipselink/org.eclipse.emf.teneo.eclipselink.examples.library.orm.tests/src/org/eclipse/emf/teneo/eclipselink/examples/library/orm/tests/resource/EclipseLinkAndXMIResourceTest.java b/eclipselink/org.eclipse.emf.teneo.eclipselink.examples.library.orm.tests/src/org/eclipse/emf/teneo/eclipselink/examples/library/orm/tests/resource/EclipseLinkAndXMIResourceTest.java new file mode 100755 index 000000000..ef0ec2bcd --- /dev/null +++ b/eclipselink/org.eclipse.emf.teneo.eclipselink.examples.library.orm.tests/src/org/eclipse/emf/teneo/eclipselink/examples/library/orm/tests/resource/EclipseLinkAndXMIResourceTest.java @@ -0,0 +1,250 @@ +/******************************************************************************* + * Copyright (c) 2008 Oracle and Geensys. + * 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: + * Oracle and Geensys - initial API and implementation + *******************************************************************************/ +package org.eclipse.emf.teneo.eclipselink.examples.library.orm.tests.resource; + +import java.io.IOException; +import java.util.Collections; +import java.util.List; + +import org.eclipse.core.resources.IProject; +import org.eclipse.core.resources.IProjectDescription; +import org.eclipse.core.resources.IWorkspace; +import org.eclipse.core.resources.ResourcesPlugin; +import org.eclipse.core.runtime.CoreException; +import org.eclipse.core.runtime.IPath; +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.EStructuralFeature; +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.ecore.xmi.impl.XMIResourceImpl; +import org.eclipse.emf.teneo.eclipselink.examples.library.Book; +import org.eclipse.emf.teneo.eclipselink.examples.library.Library; +import org.eclipse.emf.teneo.eclipselink.examples.library.LibraryPackage; +import org.eclipse.emf.teneo.eclipselink.examples.library.Writer; +import org.eclipse.emf.teneo.eclipselink.examples.library.forum.Forum; +import org.eclipse.emf.teneo.eclipselink.examples.library.impl.StringToBookMapEntryImpl; +import org.eclipse.emf.teneo.eclipselink.resource.EclipseLinkResourceImpl; +import org.eclipse.emf.teneo.eclipselink.resource.EclipseLinkURIUtil; + +public class EclipseLinkAndXMIResourceTest extends AbstractEclipseLinkTest { + + private IProject testProject; + private URI libraryURI, forumURI; + private Library library1; + private Forum forum1; + private Resource libraryResource1, libraryResource2, libraryResource3; + private Resource forumResource1, forumResource2, forumResource3; + + @Override + protected void setUp() throws Exception { + + super.setUp(); + + // create test project in runtime workspace + IWorkspace workspace = ResourcesPlugin.getWorkspace(); + testProject = workspace.getRoot().getProject("Test"); + IProjectDescription description = workspace.newProjectDescription("Test"); + testProject.create(description, null); + testProject.open(null); + } + + @Override + protected void tearDown() throws Exception { + + // delete test project including its contents from runtime workspace + try { + testProject.delete(true, true, null); + } catch (CoreException cex) { + cex.printStackTrace(); + } + + super.tearDown(); + } + + public void testEclipseLinkAndXMIResource() throws IOException { + + // create library model instance + library1 = testLibraryFactory.createLibraryModel(); + + // create forum model instance + forum1 = testLibraryFactory.createForumModel(); + + saveLibraryModel1AndForumModel1(); + loadLibraryModel2FromForumModel2ViaIDBasedCrossDocumentReference(); + loadLibraryModel3FromForumModel3ViaIndexBasedCrossDocumentReference(); + deleteLibraryModel1(); + unloadAllLibraryAndForumModels(); + } + + private void saveLibraryModel1AndForumModel1() throws IOException { + + // create EclipseLink URI for saving/loading library model in/from database + String query = EclipseLinkURIUtil.createContentsEqualQuery(LibraryPackage.eINSTANCE.getLibrary(), + LibraryPackage.eINSTANCE.getLibrary_Name(), library1.getName()); + libraryURI = EclipseLinkURIUtil.createEclipseLinkURI(TEST_PERSISTENCE_UNIT_NAME, query); + + // save library model instance in database + ResourceSet resourceSet1 = new ResourceSetImpl(); + resourceSet1.getLoadOptions().putAll(getTestPersistenceUnitProperties(this.getClass().getClassLoader())); + libraryResource1 = resourceSet1.createResource(libraryURI); + + assertTrue(libraryResource1 instanceof EclipseLinkResourceImpl); + + libraryResource1.getContents().add(library1); + libraryResource1.save(Collections.EMPTY_MAP); + + // create platform resource URI for saving/loading forum model in/from + // XMI file + String forumPathName = createForumModelPathName(testProject, forum1); + forumURI = URI.createPlatformResourceURI(forumPathName, false); + + // save forum model instance in XMI resource + forumResource1 = resourceSet1.createResource(forumURI); + + assertTrue(forumResource1 instanceof XMIResourceImpl); + + forumResource1.getContents().add(forum1); + forumResource1.save(Collections.EMPTY_MAP); + } + + private void loadLibraryModel2FromForumModel2ViaIDBasedCrossDocumentReference() { + + // load second forum model instance from XMI resource + ResourceSet resourceSet2 = new ResourceSetImpl(); + resourceSet2.getLoadOptions().putAll(getTestPersistenceUnitProperties(this.getClass().getClassLoader())); + forumResource2 = resourceSet2.getResource(forumURI, true); + + assertTrue(forumResource2 instanceof XMIResourceImpl); + + // analyse second forum model instance + List<EObject> forumContents2 = forumResource2.getContents(); + assertNotNull(forumContents2); + assertEquals(1, forumContents2.size()); + EObject forum2 = forumContents2.get(0); + + EPackage forumPack = forum2.eClass().getEPackage(); + EClass forumCls = (EClass) forumPack.getEClassifier("Forum"); + EStructuralFeature nameFeat = forumCls.getEStructuralFeature("name"); + EStructuralFeature ratedAuthorsFeat = forumCls.getEStructuralFeature("ratedAuthors"); + + assertNotNull(forum2.eGet(nameFeat)); + assertEquals(forum1.eGet(nameFeat), forum2.eGet(nameFeat)); + assertNotNull(forum2.eGet(ratedAuthorsFeat)); + assertEquals(((EList<?>) forum1.eGet(ratedAuthorsFeat)).size(), ((EList<?>) forum2.eGet(ratedAuthorsFeat)) + .size()); + + // navigate from second forum to referenced rated author and thereby + // lazily load second library model instance from database resource + Writer writer2 = (Writer) ((EList<?>) forum2.eGet(ratedAuthorsFeat)).get(0); + + assertNotNull(writer2); + + libraryResource2 = writer2.eResource(); + + assertTrue(libraryResource2 instanceof EclipseLinkResourceImpl); + assertEquals(libraryResource2.getURI(), libraryURI); + + // analyse second library model instance + assertTrue(writer2.eContainer() instanceof Library); + Library library2 = (Library) writer2.eContainer(); + + assertNotNull(library2.getName()); + assertEquals(library1.getName(), library2.getName()); + assertNotNull(library2.getWriters()); + assertEquals(library1.getWriters().size(), library2.getWriters().size()); + assertNotNull(library2.getBooks()); + assertEquals(library1.getBooks().size(), library2.getBooks().size()); + } + + private void loadLibraryModel3FromForumModel3ViaIndexBasedCrossDocumentReference() { + + // load third forum model instance from XMI resource + ResourceSet resourceSet3 = new ResourceSetImpl(); + resourceSet3.getLoadOptions().putAll(getTestPersistenceUnitProperties(this.getClass().getClassLoader())); + forumResource3 = resourceSet3.getResource(forumURI, true); + + assertTrue(forumResource3 instanceof XMIResourceImpl); + + // analyse third forum model instance + List<EObject> forumContents3 = forumResource3.getContents(); + assertNotNull(forumContents3); + assertEquals(1, forumContents3.size()); + EObject forum3 = forumContents3.get(0); + + EPackage forumPack = forum3.eClass().getEPackage(); + EClass forumCls = (EClass) forumPack.getEClassifier("Forum"); + EStructuralFeature nameFeat = forumCls.getEStructuralFeature("name"); + EStructuralFeature featuredBooksFeat = forumCls.getEStructuralFeature("featuredBooks"); + + assertNotNull(forum3.eGet(nameFeat)); + assertEquals(forum1.eGet(nameFeat), forum3.eGet(nameFeat)); + assertNotNull(forum3.eGet(featuredBooksFeat)); + assertEquals(((EList<?>) forum1.eGet(featuredBooksFeat)).size(), ((EList<?>) forum3.eGet(featuredBooksFeat)) + .size()); + + // navigate from third forum to referenced featured book and thereby + // lazily load third library model instance from database resource + Book book3 = (Book) ((EList<?>) forum3.eGet(featuredBooksFeat)).get(0); + + assertNotNull(book3); + + libraryResource3 = book3.eResource(); + + assertTrue(libraryResource3 instanceof EclipseLinkResourceImpl); + assertEquals(libraryResource3.getURI(), libraryURI); + + // analyse third library model instance + assertTrue(book3.eContainer() instanceof StringToBookMapEntryImpl); + StringToBookMapEntryImpl bookEntry3 = (StringToBookMapEntryImpl) book3.eContainer(); + assertTrue(bookEntry3.eContainer() instanceof Library); + Library library3 = (Library) bookEntry3.eContainer(); + + assertNotNull(library3.getName()); + assertEquals(library1.getName(), library3.getName()); + assertNotNull(library3.getWriters()); + assertEquals(library1.getWriters().size(), library3.getWriters().size()); + assertNotNull(library3.getBooks()); + assertEquals(library1.getBooks().size(), library3.getBooks().size()); + } + + private void deleteLibraryModel1() throws IOException { + + // delete first library model instance in database + libraryResource1.getContents().remove(library1); + libraryResource1.save(Collections.EMPTY_MAP); + } + + private void unloadAllLibraryAndForumModels() { + + // unload resources of first library and forum model instance + libraryResource1.unload(); + forumResource1.unload(); + + // unload resources of second library and forum model instance + libraryResource2.unload(); + forumResource2.unload(); + + // unload resources of third library and forum model instance + libraryResource3.unload(); + forumResource3.unload(); + } + + private String createForumModelPathName(IProject project, Forum forum) { + + IPath result = project.getFullPath().append(forum.getName() + "." + forum.eClass().getEPackage().getName()); + return result.toString(); + } +} |