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/*******************************************************************************
* Copyright (c) 2002 IBM Corporation and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Common Public License v0.5
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/cpl-v05.html
*
* Contributors:
* IBM - Initial implementation
******************************************************************************/
package org.eclipse.team.internal.ccvs.ui.actions;
import java.io.File;
import java.lang.reflect.InvocationTargetException;
import java.util.HashSet;
import java.util.Set;
import org.eclipse.core.resources.IProject;
import org.eclipse.core.resources.IResource;
import org.eclipse.core.resources.ResourcesPlugin;
import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.core.runtime.Path;
import org.eclipse.jface.action.IAction;
import org.eclipse.jface.operation.IRunnableWithProgress;
import org.eclipse.team.core.TeamException;
import org.eclipse.team.internal.ccvs.core.CVSException;
import org.eclipse.team.internal.ccvs.core.ICVSRemoteFolder;
import org.eclipse.team.internal.ccvs.core.resources.CVSWorkspaceRoot;
import org.eclipse.team.internal.ccvs.core.syncinfo.FolderSyncInfo;
import org.eclipse.team.internal.ccvs.ui.Policy;
import org.eclipse.team.internal.ui.IPromptCondition;
import org.eclipse.team.internal.ui.PromptingDialog;
/**
* The purpose of the CheckoutAction is to allow the checkout of module aliases into the
*/
public class CheckoutAction extends CVSAction {
/**
* @see CVSAction#execute(IAction)
*/
protected void execute(IAction action) throws InvocationTargetException, InterruptedException {
// Fetch the module expansions for the folder
final ICVSRemoteFolder[] remoteFolders = getSelectedRemoteFolders();
final String[][] expansions = new String[1][0];
expansions[0] = null;
run(new IRunnableWithProgress() {
public void run(IProgressMonitor monitor) throws InvocationTargetException, InterruptedException {
try {
expansions[0] = CVSWorkspaceRoot.getExpansions(remoteFolders, monitor);
} catch (CVSException e) {
throw new InvocationTargetException(e);
}
}
}, true /* cancelable */, PROGRESS_DIALOG);
if (expansions[0] == null) return;
// If the folder exists, inform the user that it will be overridden
Set targetProjects = new HashSet();
for (int i = 0; i < expansions[0].length; i++) {
String string = expansions[0][i];
IProject project = ResourcesPlugin.getWorkspace().getRoot().getProject(new Path(string).segment(0));
targetProjects.add(project);
}
IResource[] projects = (IResource[]) targetProjects.toArray(new IResource[targetProjects.size()]);
PromptingDialog prompt = new PromptingDialog(getShell(), projects,
getOverwriteLocalAndFileSystemPrompt(),
Policy.bind("ReplaceWithAction.confirmOverwrite"));//$NON-NLS-1$
if (prompt.promptForMultiple().length != projects.length) return;
run(new IRunnableWithProgress() {
public void run(IProgressMonitor monitor) throws InvocationTargetException, InterruptedException {
try {
monitor.beginTask(getTaskName(remoteFolders), 100);
monitor.setTaskName(getTaskName(remoteFolders));
CVSWorkspaceRoot.checkout(remoteFolders, null, Policy.subMonitorFor(monitor, 100));
} catch (TeamException e) {
throw new InvocationTargetException(e);
} finally {
monitor.done();
}
}
}, true /* cancelable */, PROGRESS_DIALOG);
}
/**
* @see TeamAction#isEnabled()
*/
protected boolean isEnabled() throws TeamException {
return getSelectedRemoteFolders().length == 1;
}
protected static String getTaskName(ICVSRemoteFolder[] remoteFolders) {
if (remoteFolders.length == 1) {
ICVSRemoteFolder folder = remoteFolders[0];
String label = folder.getRepositoryRelativePath();
if (label.equals(FolderSyncInfo.VIRTUAL_DIRECTORY)) {
label = folder.getName();
}
return Policy.bind("AddToWorkspace.taskName1", label); //$NON-NLS-1$
}
else {
return Policy.bind("AddToWorkspace.taskNameN", new Integer(remoteFolders.length).toString()); //$NON-NLS-1$
}
}
protected IPromptCondition getOverwriteLocalAndFileSystemPrompt() {
return new IPromptCondition() {
// prompt if resource in workspace exists or exists in local file system
public boolean needsPrompt(IResource resource) {
File localLocation = getFileLocation(resource);
if(resource.exists() || localLocation.exists()) {
return true;
}
return false;
}
public String promptMessage(IResource resource) {
File localLocation = getFileLocation(resource);
if(resource.exists()) {
return Policy.bind("AddToWorkspaceAction.thisResourceExists", resource.getName());//$NON-NLS-1$
} else {
return Policy.bind("AddToWorkspaceAction.thisExternalFileExists", resource.getName());//$NON-NLS-1$
}
}
private File getFileLocation(IResource resource) {
return new File(resource.getParent().getLocation().toFile(), resource.getName());
}
};
}
}
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