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/*
* Copyright (c) 2004 - 2012 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:
* Eike Stepper - initial API and implementation
* Victor Roldan Betancort - maintenance
*/
package org.eclipse.emf.cdo.internal.ui.actions;
import org.eclipse.emf.cdo.common.branch.CDOBranch;
import org.eclipse.emf.cdo.common.branch.CDOBranchPoint;
import org.eclipse.emf.cdo.internal.ui.dialogs.CreateBranchDialog;
import org.eclipse.emf.cdo.internal.ui.messages.Messages;
import org.eclipse.emf.cdo.session.CDOSession;
import org.eclipse.emf.cdo.ui.shared.SharedIcons;
import org.eclipse.net4j.util.StringUtil;
import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.jface.dialogs.Dialog;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Control;
import org.eclipse.ui.IWorkbenchPage;
/**
* @author Eike Stepper
*/
public class CreateBranchAction extends SessionAction
{
public static final String ID = "create-branch"; //$NON-NLS-1$
private static final String TITLE = Messages.getString("CreateBranchAction.0"); //$NON-NLS-1$
private static final String TOOL_TIP = Messages.getString("CreateBranchAction.1"); //$NON-NLS-1$
private String name;
private CDOBranchPoint base;
public CreateBranchAction(IWorkbenchPage page, CDOSession session)
{
super(page, TITLE + INTERACTIVE, TOOL_TIP, null, session);
setId(ID);
}
@Override
protected void preRun() throws Exception
{
CreateBranchDialog dialog = new CreateBranchDialog(getPage(), getSession(), null, true,
null)
{
@Override
protected Control createDialogArea(Composite parent)
{
getShell().setText(TITLE);
setTitle(TITLE);
setTitleImage(SharedIcons.getImage(SharedIcons.WIZBAN_TARGET_SELECTION));
setMessage("Enter the name of the new branch and compose a valid base point.\nYou may also choose a base point from existing commits, tags or views.");
return super.createDialogArea(parent);
}
@Override
protected String getComposeTabTitle()
{
return "Base Point";
}
@Override
protected void validate()
{
super.validate();
String name = getName();
if (StringUtil.isEmpty(name))
{
aggregator.setValidationError(getNameText(), "Branch name is empty.");
return;
}
CDOBranchPoint branchPoint = getBranchPoint();
if (branchPoint != null)
{
CDOBranch branch = branchPoint.getBranch().getBranch(name);
if (branch != null)
{
aggregator.setValidationError(getNameText(), "Branch " + branch.getPathName() + " does already exist.");
return;
}
}
aggregator.setValidationError(getNameText(), null);
}
};
if (dialog.open() == Dialog.OK)
{
name = dialog.getName();
base = dialog.getBranchPoint();
if (StringUtil.isEmpty(name) || base == null)
{
cancel();
}
}
else
{
cancel();
}
super.preRun();
}
@Override
protected void doRun(IProgressMonitor progressMonitor) throws Exception
{
long timeStamp = base.getTimeStamp();
if (timeStamp == CDOBranchPoint.UNSPECIFIED_DATE || timeStamp == CDOBranchPoint.INVALID_DATE)
{
timeStamp = getSession().getRepositoryInfo().getTimeStamp();
}
base.getBranch().createBranch(name, timeStamp);
}
}
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