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/*******************************************************************************
* Copyright (c) 2000, 2005 IBM Corporation 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:
* IBM Corporation - initial API and implementation
*******************************************************************************/
package org.eclipse.team.internal.ccvs.ui;
import java.lang.reflect.InvocationTargetException;
import java.util.ArrayList;
import java.util.List;
import java.util.StringTokenizer;
import org.eclipse.core.resources.IProject;
import org.eclipse.core.resources.ResourcesPlugin;
import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.core.runtime.SubProgressMonitor;
import org.eclipse.jface.dialogs.IDialogConstants;
import org.eclipse.jface.dialogs.MessageDialog;
import org.eclipse.osgi.util.NLS;
import org.eclipse.swt.widgets.Shell;
import org.eclipse.team.core.IProjectSetSerializer;
import org.eclipse.team.core.RepositoryProvider;
import org.eclipse.team.core.TeamException;
import org.eclipse.team.internal.ccvs.core.CVSException;
import org.eclipse.team.internal.ccvs.core.CVSTag;
import org.eclipse.team.internal.ccvs.core.CVSTeamProvider;
import org.eclipse.team.internal.ccvs.core.ICVSFolder;
import org.eclipse.team.internal.ccvs.core.ICVSRemoteFolder;
import org.eclipse.team.internal.ccvs.core.ICVSRepositoryLocation;
import org.eclipse.team.internal.ccvs.core.connection.CVSRepositoryLocation;
import org.eclipse.team.internal.ccvs.core.resources.CVSWorkspaceRoot;
import org.eclipse.team.internal.ccvs.core.resources.RemoteFolder;
import org.eclipse.team.internal.ccvs.core.syncinfo.FolderSyncInfo;
import org.eclipse.team.internal.ccvs.core.util.KnownRepositories;
import org.eclipse.team.internal.ccvs.ui.operations.CheckoutSingleProjectOperation;
import org.eclipse.ui.actions.WorkspaceModifyOperation;
public class CVSProjectSetSerializer implements IProjectSetSerializer {
/**
* @see IProjectSetSerializer#asReference(IProject[])
*
* "1.0,repoLocation,module,projectName[,tag]"
*/
public String[] asReference(IProject[] providerProjects, Object context, IProgressMonitor monitor) throws TeamException {
String[] result = new String[providerProjects.length];
for (int i = 0; i < providerProjects.length; i++) {
StringBuffer buffer = new StringBuffer();
buffer.append("1.0,"); //$NON-NLS-1$
IProject project = providerProjects[i];
CVSTeamProvider provider = (CVSTeamProvider)RepositoryProvider.getProvider(project);
CVSWorkspaceRoot root = provider.getCVSWorkspaceRoot();
CVSRepositoryLocation location = CVSRepositoryLocation.fromString(root.getRemoteLocation().getLocation(false));
location.setUserMuteable(true);
String repoLocation = location.getLocation(false);
buffer.append(repoLocation);
buffer.append(","); //$NON-NLS-1$
ICVSFolder folder = root.getLocalRoot();
FolderSyncInfo syncInfo = folder.getFolderSyncInfo();
String module = syncInfo.getRepository();
buffer.append(module);
buffer.append(","); //$NON-NLS-1$
String projectName = folder.getName();
buffer.append(projectName);
CVSTag tag = syncInfo.getTag();
if (tag != null) {
if (tag.getType() != CVSTag.DATE) {
buffer.append(","); //$NON-NLS-1$
String tagName = tag.getName();
buffer.append(tagName);
}
}
result[i] = buffer.toString();
}
return result;
}
/**
* @see IProjectSetSerializer#addToWorkspace(String[])
*/
public IProject[] addToWorkspace(String[] referenceStrings, String filename, Object context, IProgressMonitor monitor) throws TeamException {
final int size = referenceStrings.length;
final IProject[] projects = new IProject[size];
final ICVSRepositoryLocation[] locations = new ICVSRepositoryLocation[size];
final String[] modules = new String[size];
final CVSTag[] tags = new CVSTag[size];
for (int i = 0; i < size; i++) {
StringTokenizer tokenizer = new StringTokenizer(referenceStrings[i], ","); //$NON-NLS-1$
String version = tokenizer.nextToken();
if (!version.equals("1.0")) { //$NON-NLS-1$
// Bail out, this is a newer version
return null;
}
String repo = tokenizer.nextToken();
locations[i] = getLocationFromString(repo);
modules[i] = tokenizer.nextToken();
String projectName = tokenizer.nextToken();
projects[i] = ResourcesPlugin.getWorkspace().getRoot().getProject(projectName);
if (tokenizer.hasMoreTokens()) {
String tagName = tokenizer.nextToken();
tags[i] = new CVSTag(tagName, CVSTag.BRANCH);
}
}
// Check if any projects will be overwritten, and warn the user.
boolean yesToAll = false;
int action;
final int[] num = new int[] {size};
for (int i = 0; i < size; i++) {
Shell shell = null;
IProject project = projects[i];
if (project.exists()) {
if (shell == null) {
if (context instanceof Shell) {
shell = (Shell)context;
} else {
return null;
}
}
action = confirmOverwrite(project, yesToAll, shell);
yesToAll = action == 2;
// message dialog
switch (action) {
// no
case 1:
// Remove it from the set
locations[i] = null;
num[0]--;
break;
// yes to all
case 2:
// yes
case 0:
break;
// cancel
case 3:
default:
return null;
}
}
}
WorkspaceModifyOperation op = new WorkspaceModifyOperation() {
public void execute(IProgressMonitor monitor) throws InterruptedException, InvocationTargetException {
monitor.beginTask("", 1000 * num[0]); //$NON-NLS-1$
try {
for (int i = 0; i < size; i++) {
if (locations[i] != null) {
ICVSRemoteFolder remote = new RemoteFolder(null, locations[i], modules[i], tags[i]);
new CheckoutSingleProjectOperation(null /* no part */, remote, projects[i], null /* location */, true)
.run(new SubProgressMonitor(monitor, 1000));
}
}
} finally {
monitor.done();
}
}
};
try {
op.run(monitor);
} catch (InterruptedException e) {
} catch (InvocationTargetException e) {
Throwable t = e.getTargetException();
if (t instanceof TeamException) {
throw (TeamException)t;
}
}
List result = new ArrayList();
for (int i = 0; i < projects.length; i++) {
if (projects[i] != null) result.add(projects[i]);
}
return (IProject[])result.toArray(new IProject[result.size()]);
}
private ICVSRepositoryLocation getLocationFromString(String repo) throws CVSException {
// create the new location
ICVSRepositoryLocation newLocation = CVSRepositoryLocation.fromString(repo);
if (newLocation.getUsername() == null || newLocation.getUsername().length() == 0) {
// look for an existing location that matched
ICVSRepositoryLocation[] locations = KnownRepositories.getInstance().getRepositories();
for (int i = 0; i < locations.length; i++) {
ICVSRepositoryLocation location = locations[i];
if (location.getMethod() == newLocation.getMethod()
&& location.getHost().equals(newLocation.getHost())
&& location.getPort() == newLocation.getPort()
&& location.getRootDirectory().equals(newLocation.getRootDirectory()))
return location;
}
}
return newLocation;
}
private int confirmOverwrite(IProject project, boolean yesToAll, Shell shell) {
if (yesToAll) return 2;
if (!project.exists()) return 0;
final MessageDialog dialog =
new MessageDialog(shell, CVSUIMessages.CVSProjectSetSerializer_Confirm_Overwrite_Project_8, null, NLS.bind(CVSUIMessages.CVSProjectSetSerializer_The_project__0__already_exists__Do_you_wish_to_overwrite_it__9, new String[] { project.getName() }), MessageDialog.QUESTION, //
new String[] {
IDialogConstants.YES_LABEL,
IDialogConstants.NO_LABEL,
IDialogConstants.YES_TO_ALL_LABEL,
IDialogConstants.CANCEL_LABEL},
0);
final int[] result = new int[1];
shell.getDisplay().syncExec(new Runnable() {
public void run() {
result[0] = dialog.open();
}
});
return result[0];
}
}
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