| /* |
| * Copyright (c) 2010-2013, 2019 Eike Stepper (Loehne, Germany) 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: |
| * Eike Stepper - initial API and implementation |
| */ |
| package org.eclipse.emf.cdo.tests; |
| |
| import org.eclipse.emf.cdo.common.lob.CDOBlob; |
| import org.eclipse.emf.cdo.common.lob.CDOClob; |
| import org.eclipse.emf.cdo.eresource.CDOResource; |
| import org.eclipse.emf.cdo.session.CDOSession; |
| import org.eclipse.emf.cdo.spi.common.CDOLobStoreImpl; |
| import org.eclipse.emf.cdo.tests.bundle.OM; |
| import org.eclipse.emf.cdo.tests.model3.File; |
| import org.eclipse.emf.cdo.tests.model3.Image; |
| import org.eclipse.emf.cdo.transaction.CDOTransaction; |
| import org.eclipse.emf.cdo.view.CDOView; |
| |
| import org.eclipse.net4j.util.HexUtil; |
| import org.eclipse.net4j.util.io.IOUtil; |
| |
| import java.io.InputStream; |
| import java.io.InputStreamReader; |
| import java.io.OutputStreamWriter; |
| import java.io.Reader; |
| |
| /** |
| * @author Eike Stepper |
| */ |
| public class LobTest extends AbstractCDOTest |
| { |
| private byte[] lobID; |
| |
| @Override |
| protected void doSetUp() throws Exception |
| { |
| super.doSetUp(); |
| skipStoreWithoutLargeObjects(); |
| lobID = null; |
| } |
| |
| public void testCommitBlob() throws Exception |
| { |
| InputStream inputStream = null; |
| |
| try |
| { |
| inputStream = OM.BUNDLE.getInputStream("backup-tests/Ecore.uml"); |
| CDOBlob blob = new CDOBlob(inputStream); |
| |
| Image image = getModel3Factory().createImage(); |
| image.setWidth(320); |
| image.setHeight(200); |
| image.setData(blob); |
| |
| CDOSession session = openSession(); |
| CDOTransaction transaction = session.openTransaction(); |
| CDOResource resource = transaction.createResource(getResourcePath("res")); |
| resource.getContents().add(image); |
| |
| transaction.commit(); |
| |
| lobID = blob.getID(); |
| } |
| finally |
| { |
| IOUtil.close(inputStream); |
| } |
| } |
| |
| public void testReadBlob() throws Exception |
| { |
| testCommitBlob(); |
| new java.io.File(CDOLobStoreImpl.INSTANCE.getFolder(), HexUtil.bytesToHex(lobID) + ".blob").delete(); |
| |
| CDOSession session = openSession(); |
| CDOView view = session.openView(); |
| CDOResource resource = view.getResource(getResourcePath("res")); |
| |
| Image image = (Image)resource.getContents().get(0); |
| assertEquals(320, image.getWidth()); |
| assertEquals(200, image.getHeight()); |
| |
| CDOBlob blob = image.getData(); |
| InputStream inputStream = blob.getContents(); |
| |
| try |
| { |
| IOUtil.copyBinary(inputStream, System.out); |
| } |
| finally |
| { |
| IOUtil.close(inputStream); |
| } |
| } |
| |
| public void testCommitClob() throws Exception |
| { |
| InputStream inputStream = null; |
| |
| try |
| { |
| inputStream = OM.BUNDLE.getInputStream("backup-tests/Ecore.uml"); |
| CDOClob clob = new CDOClob(new InputStreamReader(inputStream)); |
| |
| File file = getModel3Factory().createFile(); |
| file.setName("Ecore.uml"); |
| file.setData(clob); |
| |
| CDOSession session = openSession(); |
| CDOTransaction transaction = session.openTransaction(); |
| CDOResource resource = transaction.createResource(getResourcePath("res")); |
| resource.getContents().add(file); |
| |
| transaction.commit(); |
| |
| lobID = clob.getID(); |
| } |
| finally |
| { |
| IOUtil.close(inputStream); |
| } |
| } |
| |
| public void testReadClob() throws Exception |
| { |
| testCommitClob(); |
| new java.io.File(CDOLobStoreImpl.INSTANCE.getFolder(), HexUtil.bytesToHex(lobID) + ".clob").delete(); |
| |
| CDOSession session = openSession(); |
| CDOView view = session.openView(); |
| CDOResource resource = view.getResource(getResourcePath("res")); |
| |
| File file = (File)resource.getContents().get(0); |
| assertEquals("Ecore.uml", file.getName()); |
| |
| CDOClob clob = file.getData(); |
| Reader reader = clob.getContents(); |
| |
| try |
| { |
| IOUtil.copyCharacter(reader, new OutputStreamWriter(System.out)); |
| } |
| finally |
| { |
| IOUtil.close(reader); |
| } |
| } |
| } |