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/**
* Copyright (c) 2004 - 2010 Eike Stepper (Berlin, 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:
* Andre Dietisheim - initial API and implementation
*/
package org.eclipse.emf.cdo.ui.internal.branch;
import org.eclipse.emf.cdo.common.branch.CDOBranch;
import org.eclipse.emf.cdo.examples.company.CompanyPackage;
import org.eclipse.emf.cdo.net4j.CDONet4jUtil;
import org.eclipse.emf.cdo.session.CDOSession;
import org.eclipse.emf.cdo.ui.internal.branch.figure.BranchPointFigure;
import org.eclipse.emf.cdo.ui.internal.branch.figure.TreeRootFigure;
import org.eclipse.emf.cdo.ui.internal.branch.item.BranchPointNode;
import org.eclipse.emf.cdo.ui.internal.branch.item.NewBranchConnection;
import org.eclipse.emf.cdo.ui.internal.branch.item.RootNode;
import org.eclipse.emf.cdo.ui.internal.branch.item.SameBranchConnection;
import org.eclipse.emf.cdo.ui.internal.branch.layout.BranchTreeLayoutAlgorithm;
import org.eclipse.net4j.Net4jUtil;
import org.eclipse.net4j.connector.IConnector;
import org.eclipse.net4j.tcp.TCPUtil;
import org.eclipse.net4j.util.container.ContainerUtil;
import org.eclipse.net4j.util.container.IManagedContainer;
import org.eclipse.net4j.util.lifecycle.LifecycleUtil;
import org.eclipse.net4j.util.om.OMPlatform;
import org.eclipse.net4j.util.om.log.PrintLogHandler;
import org.eclipse.net4j.util.om.trace.PrintTraceHandler;
import org.eclipse.swt.SWT;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.ui.IPartListener2;
import org.eclipse.ui.IViewSite;
import org.eclipse.ui.IWorkbenchPartReference;
import org.eclipse.ui.PartInitException;
import org.eclipse.ui.part.ViewPart;
import org.eclipse.zest.core.widgets.Graph;
import org.eclipse.zest.layouts.LayoutAlgorithm;
import org.eclipse.zest.layouts.LayoutStyles;
/**
* A view that displays cdo branch points, cdo branches and cdo commit infos in a graphical tree.
*
* @author Andre Dietisheim
*/
public class BranchViewPart extends ViewPart
{
public static final String VIEW_ID = "org.eclipse.emf.cdo.ui.branch"; //$NON-NLS-1$
private IManagedContainer container;
private IConnector connector;
private CDOSession session;
@Override
public void createPartControl(Composite parent)
{
Graph graph = new Graph(parent, SWT.NONE);
// graph.setConnectionStyle(ZestStyles.CONNECTIONS_DIRECTED);
createTestTree(graph);
LayoutAlgorithm layout = new BranchTreeLayoutAlgorithm(LayoutStyles.NO_LAYOUT_NODE_RESIZING);
graph.setLayoutAlgorithm(layout, true);
}
@Override
public void init(IViewSite site) throws PartInitException
{
super.init(site);
initCDO();
site.getPage().addPartListener(new IPartListener2()
{
public void partVisible(IWorkbenchPartReference partRef)
{
}
public void partOpened(IWorkbenchPartReference partRef)
{
}
public void partInputChanged(IWorkbenchPartReference partRef)
{
}
public void partHidden(IWorkbenchPartReference partRef)
{
}
public void partDeactivated(IWorkbenchPartReference partRef)
{
}
public void partClosed(IWorkbenchPartReference partRef)
{
cleanupCDO();
}
public void partBroughtToTop(IWorkbenchPartReference partRef)
{
}
public void partActivated(IWorkbenchPartReference partRef)
{
}
});
}
@Override
public void setFocus()
{
}
private void createTestTree(Graph graph)
{
CDOBranch mainBranch = session.getBranchManager().getMainBranch();
CDOBranch subBranch1 = mainBranch.createBranch("1");
CDOBranch subBranch1_1 = subBranch1.createBranch("1-1", subBranch1.getBase().getTimeStamp() + 30000000);
CDOBranch subBranch2 = mainBranch.createBranch("2", subBranch1.getBase().getTimeStamp() + 30000000);
CDOBranch subBranch2_1 = subBranch1.createBranch("2-1", subBranch2.getBase().getTimeStamp() + 30000000);
CDOBranch subBranch2_2 = subBranch1.createBranch("2-2", subBranch2_1.getBase().getTimeStamp() + 30000000);
CDOBranch subBranch3 = mainBranch.createBranch("3", subBranch2.getBase().getTimeStamp() + 30000000);
RootNode rootNode = new RootNode(mainBranch.getBase(), graph, SWT.NONE, new TreeRootFigure());
BranchPointNode branchNode1 = new BranchPointNode(subBranch1.getBase(), graph, SWT.NONE, new BranchPointFigure(
"branch point 1"));
BranchPointNode branchNode1_1 = new BranchPointNode(subBranch1_1.getBase(), graph, SWT.NONE, new BranchPointFigure(
"branch point 1-1"));
BranchPointNode branchNode2 = new BranchPointNode(subBranch2.getBase(), graph, SWT.NONE, new BranchPointFigure(
"branch point 2"));
BranchPointNode branchNode2_1 = new BranchPointNode(subBranch2_1.getBase(), graph, SWT.NONE, new BranchPointFigure(
"branch point 2-1"));
BranchPointNode branchNode2_2 = new BranchPointNode(subBranch2_2.getBase(), graph, SWT.NONE, new BranchPointFigure(
"branch point 2-2"));
BranchPointNode branchNode3 = new BranchPointNode(subBranch3.getBase(), graph, SWT.NONE, new BranchPointFigure(
"branch point 3"));
new SameBranchConnection(graph, SWT.NONE, rootNode, branchNode1);
new NewBranchConnection(graph, SWT.NONE, branchNode1, branchNode1_1);
new SameBranchConnection(graph, SWT.NONE, branchNode1, branchNode2);
new SameBranchConnection(graph, SWT.NONE, branchNode2, branchNode3);
new NewBranchConnection(graph, SWT.NONE, branchNode2, branchNode2_1);
new SameBranchConnection(graph, SWT.NONE, branchNode2_1, branchNode2_2);
}
private void initCDO()
{
OMPlatform.INSTANCE.setDebugging(true);
OMPlatform.INSTANCE.addLogHandler(PrintLogHandler.CONSOLE);
OMPlatform.INSTANCE.addTraceHandler(PrintTraceHandler.CONSOLE);
container = ContainerUtil.createContainer();
Net4jUtil.prepareContainer(container); // Register Net4j factories
TCPUtil.prepareContainer(container); // Register TCP factories
CDONet4jUtil.prepareContainer(container); // Register CDO factories
LifecycleUtil.activate(container);
connector = TCPUtil.getConnector(container, "localhost:2036"); //$NON-NLS-1$
org.eclipse.emf.cdo.net4j.CDOSessionConfiguration configuration = CDONet4jUtil.createSessionConfiguration();
configuration.setConnector(connector);
configuration.setRepositoryName("repo1"); //$NON-NLS-1$
session = configuration.openSession();
session.getPackageRegistry().putEPackage(CompanyPackage.eINSTANCE);
}
private void cleanupCDO()
{
// Cleanup
session.close();
connector.close();
container.deactivate();
}
}
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