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package org.eclipse.team.internal.ccvs.ui.actions;
/*
* (c) Copyright IBM Corp. 2000, 2002.
* All Rights Reserved.
*/
import org.eclipse.core.resources.IResource;
import org.eclipse.core.resources.IResourceVisitor;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.IStatus;
import org.eclipse.core.runtime.Status;
import org.eclipse.jface.dialogs.IDialogConstants;
import org.eclipse.jface.dialogs.MessageDialog;
import org.eclipse.team.internal.ccvs.core.CVSException;
import org.eclipse.team.internal.ccvs.core.resources.ICVSFile;
import org.eclipse.team.internal.ccvs.core.resources.ICVSResource;
import org.eclipse.team.internal.ccvs.core.resources.LocalFile;
import org.eclipse.team.internal.ccvs.core.resources.LocalFolder;
import org.eclipse.team.internal.ccvs.ui.CVSUIPlugin;
import org.eclipse.team.ui.actions.TeamAction;
import org.eclipse.team.internal.ccvs.ui.Policy;
public abstract class ReplaceWithAction extends TeamAction {
private boolean confirmOverwrite = true;
/**
* Copied from CVSDecorationRunnable
*/
protected boolean isDirty(IResource resource) {
final CoreException DECORATOR_EXCEPTION = new CoreException(new Status(IStatus.OK, "id", 1, "", null)); //$NON-NLS-1$ //$NON-NLS-2$
try {
resource.accept(new IResourceVisitor() {
public boolean visit(IResource resource) throws CoreException {
// a project can't be dirty, continue with its children
if (resource.getType() == IResource.PROJECT) {
return true;
}
// if the resource does not exist in the workbench or on the file system, stop searching.
if(!resource.exists()) {
return false;
}
ICVSResource cvsResource;
if (resource.getType() == IResource.FILE) {
cvsResource = new LocalFile(resource.getLocation().toFile());
} else {
cvsResource = new LocalFolder(resource.getLocation().toFile());
}
try {
if (!cvsResource.isManaged()) {
if (cvsResource.isIgnored()) {
return false;
} else {
// new resource, show as dirty
throw DECORATOR_EXCEPTION;
}
}
if (!cvsResource.isFolder()) {
if (((ICVSFile) cvsResource).isModified()) {
// file has changed, show as dirty
throw DECORATOR_EXCEPTION;
}
}
} catch (CVSException e) {
return true;
}
// no change -- keep looking in children
return true;
}
}, IResource.DEPTH_INFINITE, true);
} catch (CoreException e) {
//if our exception was caught, we know there's a dirty child
return e == DECORATOR_EXCEPTION;
}
return false;
}
/**
* The user is attempting to load a project that already exists in
* the workspace. Prompt the user to confirm overwrite and return
* their choice.
*/
protected boolean confirmOverwrite(String msg) throws InterruptedException {
if (!confirmOverwrite) {
return true;
}
String title = Policy.bind("ReplaceWithAction.Confirm_Overwrite_3"); //$NON-NLS-1$
final MessageDialog dialog =
new MessageDialog(shell, title, null, msg, MessageDialog.QUESTION,
new String[] {
IDialogConstants.YES_LABEL,
IDialogConstants.NO_LABEL,
IDialogConstants.YES_TO_ALL_LABEL,
IDialogConstants.CANCEL_LABEL},
0);
// run in syncExec because callback is from an operation,
// which is probably not running in the UI thread.
shell.getDisplay().syncExec(
new Runnable() {
public void run() {
dialog.open();
}
});
switch (dialog.getReturnCode()) {
case 0://Yes
return true;
case 1://No
return false;
case 2://Yes to all
confirmOverwrite = false;
return true;
case 3://Cancel
default:
throw new InterruptedException();
}
}
protected boolean getConfirmOverwrite() {
return confirmOverwrite;
}
}
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