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/***************************************************************************
* Copyright (c) 2004, 2005, 2006 Eike Stepper, Germany.
* 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.model1;
import org.eclipse.emf.cdo.tests.IOHelper;
import org.eclipse.emf.common.util.EList;
import org.eclipse.emf.common.util.URI;
import org.eclipse.emf.ecore.EObject;
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.util.EcoreUtil;
import org.eclipse.emf.ecore.xmi.impl.XMIResourceFactoryImpl;
import org.eclipse.net4j.util.IOUtil;
import testmodel1.TreeNode;
import java.util.HashMap;
import java.util.Map;
import java.io.ByteArrayInputStream;
import java.io.File;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
public class SerializationTest extends AbstractModel1Test
{
public void testExport() throws Exception
{
final String RESOURCE = "/test/res";
final String ROOT = "root";
final String[] CHILDREN = { "a", "b", "c"};
final File FILE = new File("testExport.testmodel1");
final String CONTENT = "<?xml version=\"1.0\" encoding=\"ASCII\"?>\n"
+ "<testmodel1:TreeNode xmi:version=\"2.0\" xmlns:xmi=\"http://www.omg.org/XMI\" xmlns:testmodel1=\"http://www.eclipse.org/emf/cdo/2006/TestModel1\" stringFeature=\"root\">\n" //
+ " <children stringFeature=\"a\"/>\n" //
+ " <children stringFeature=\"b\"/>\n" //
+ " <children stringFeature=\"c\"/>\n" //
+ "</testmodel1:TreeNode>\n";
try
{
{ // Execution
TreeNode root = createNode(ROOT);
createChildren(CHILDREN, root);
saveRoot(root, RESOURCE);
TreeNode loaded = (TreeNode) loadRoot(RESOURCE);
loaded.cdoGetResource().preLoad();
EObject copied = EcoreUtil.copy(loaded);
ResourceSet resourceSet = createXMIResourceSet();
URI uri = URI.createFileURI(FILE.getAbsolutePath());
Resource xmiResource = resourceSet.createResource(uri);
xmiResource.getContents().add(copied);
xmiResource.save(new HashMap());
}
{ // Verification
String content = IOHelper.readFully(FILE).replaceAll("\r", "");
assertEquals(CONTENT, content);
}
}
finally
{
FILE.delete();
}
}
public void testExportThreeLevels() throws Exception
{
final String RESOURCE = "/test/res";
final String ROOT = "root";
final String[] CHILDREN = { "a", "b", "c"};
final File FILE = new File("testExport.testmodel1");
final String CONTENT = "<?xml version=\"1.0\" encoding=\"ASCII\"?>\n"
+ "<testmodel1:TreeNode xmi:version=\"2.0\" xmlns:xmi=\"http://www.omg.org/XMI\" xmlns:testmodel1=\"http://www.eclipse.org/emf/cdo/2006/TestModel1\" stringFeature=\"root\">\n" //
+ " <children stringFeature=\"a\">\n" //
+ " <children stringFeature=\"a\"/>\n" //
+ " <children stringFeature=\"b\"/>\n" //
+ " <children stringFeature=\"c\"/>\n" //
+ " </children>\n" //
+ " <children stringFeature=\"b\">\n" //
+ " <children stringFeature=\"a\"/>\n" //
+ " <children stringFeature=\"b\"/>\n" //
+ " <children stringFeature=\"c\"/>\n" //
+ " </children>\n" //
+ " <children stringFeature=\"c\">\n" //
+ " <children stringFeature=\"a\"/>\n" //
+ " <children stringFeature=\"b\"/>\n" //
+ " <children stringFeature=\"c\"/>\n" //
+ " </children>\n" //
+ "</testmodel1:TreeNode>\n";
try
{
{ // Execution
TreeNode root = createNode(ROOT);
TreeNode[] children = createChildren(CHILDREN, root);
for (int i = 0; i < children.length; i++)
createChildren(CHILDREN, children[i]);
saveRoot(root, RESOURCE);
TreeNode loaded = (TreeNode) loadRoot(RESOURCE);
loaded.cdoGetResource().preLoad();
EObject copied = EcoreUtil.copy(loaded);
ResourceSet resourceSet = createXMIResourceSet();
URI uri = URI.createFileURI(FILE.getAbsolutePath());
Resource xmiResource = resourceSet.createResource(uri);
xmiResource.getContents().add(copied);
xmiResource.save(new HashMap());
}
{ // Verification
String content = IOHelper.readFully(FILE).replaceAll("\r", "");
assertEquals(CONTENT, content);
}
}
finally
{
FILE.delete();
}
}
public void testImport() throws Exception
{
final String RESOURCE = "/test/res";
final String ROOT = "root";
final String[] CHILDREN = { "a", "b", "c"};
final File FILE = new File("testExport.testmodel1");
final String CONTENT = "<?xml version=\"1.0\" encoding=\"ASCII\"?>\n"
+ "<testmodel1:TreeNode xmi:version=\"2.0\" xmlns:xmi=\"http://www.omg.org/XMI\" xmlns:testmodel1=\"http://www.eclipse.org/emf/cdo/2006/TestModel1\" stringFeature=\"root\">\n"
+ " <children stringFeature=\"a\"/>\n" + " <children stringFeature=\"b\"/>\n"
+ " <children stringFeature=\"c\"/>\n" + "</testmodel1:TreeNode>\n";
try
{
{ // Execution
saveFile(FILE, CONTENT);
ResourceSet resourceSet = createXMIResourceSet();
URI uri = URI.createFileURI(FILE.getAbsolutePath());
Resource xmiResource = resourceSet.getResource(uri, true);
TreeNode root = (TreeNode) xmiResource.getContents().get(0);
EObject copied = EcoreUtil.copy(root);
saveRoot(copied, RESOURCE);
}
{ // Verification
TreeNode root = (TreeNode) loadRoot(RESOURCE);
assertNode(ROOT, root);
EList children = root.getChildren();
assertNode(CHILDREN[0], (TreeNode) children.get(0));
assertNode(CHILDREN[1], (TreeNode) children.get(1));
assertNode(CHILDREN[2], (TreeNode) children.get(2));
}
}
finally
{
FILE.delete();
}
}
protected ResourceSetImpl createXMIResourceSet()
{
ResourceSetImpl resourceSet = new ResourceSetImpl();
Map map = resourceSet.getResourceFactoryRegistry().getExtensionToFactoryMap();
map.put("testmodel1", new XMIResourceFactoryImpl());
return resourceSet;
}
protected void saveFile(final File file, String content) throws IOException
{
InputStream is = null;
OutputStream os = null;
try
{
is = new ByteArrayInputStream(content.getBytes());
os = new FileOutputStream(file);
IOHelper.copy(is, os);
}
finally
{
IOUtil.closeSilent(is);
IOUtil.closeSilent(os);
}
}
}
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