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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 API and implementation
******************************************************************************/
package org.eclipse.team.internal.ccvs.ui;
import java.lang.reflect.InvocationTargetException;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.IStatus;
import org.eclipse.core.runtime.Status;
import org.eclipse.jface.dialogs.ErrorDialog;
import org.eclipse.jface.dialogs.ProgressMonitorDialog;
import org.eclipse.jface.operation.IRunnableWithProgress;
import org.eclipse.swt.widgets.Display;
import org.eclipse.swt.widgets.Shell;
import org.eclipse.team.core.TeamException;
import org.eclipse.ui.IMarkerResolutionGenerator;
import org.eclipse.ui.IWorkbenchWindow;
public abstract class CVSAbstractResolutionGenerator implements IMarkerResolutionGenerator {
protected Shell getShell() {
IWorkbenchWindow window = CVSUIPlugin.getPlugin().getWorkbench().getActiveWorkbenchWindow();
if (window != null) {
return window.getShell();
} else {
Display display = Display.getCurrent();
return new Shell(display);
}
}
protected void run(final IRunnableWithProgress runnable) throws InvocationTargetException, InterruptedException {
final Exception[] exception = new Exception[] {null};
Display.getDefault().syncExec(new Runnable() {
public void run() {
try {
new ProgressMonitorDialog(getShell()).run(true, true, runnable);
} catch (InterruptedException e) {
exception[0] = e;
} catch (InvocationTargetException e) {
exception[0] = e;
}
}
});
if (exception[0] != null) {
if (exception[0] instanceof InvocationTargetException) {
throw (InvocationTargetException)exception[0];
} else if (exception[0] instanceof InterruptedException) {
throw (InterruptedException)exception[0];
} else {
throw new InvocationTargetException(exception[0]);
}
}
}
/**
* Shows the given errors to the user.
*
* @param status the status containing the error
* @param title the title of the error dialog
* @param message the message for the error dialog
* @param shell the shell to open the error dialog in
*/
protected void handle(Throwable exception, String title, final String message) {
// Handle the target exception for InvocationTargetExceptions
if (exception instanceof InvocationTargetException) {
handle(((InvocationTargetException)exception).getTargetException(), title, message);
return;
}
// Create a status to be displayed for the exception
IStatus status = null;
boolean log = false;
boolean dialog = false;
if (exception instanceof TeamException) {
status = ((TeamException)exception).getStatus();
log = false;
dialog = true;
} else if (exception instanceof CoreException) {
status = ((CoreException)exception).getStatus();
log = true;
dialog = true;
} else if (exception instanceof InterruptedException) {
return;
} else {
status = new Status(IStatus.ERROR, CVSUIPlugin.ID, 1, Policy.bind("TeamAction.internal"), exception); //$NON-NLS-1$
log = true;
dialog = true;
}
// Display and/or log as appropriate
if (status == null) return;
if (!status.isOK()) {
IStatus toShow = status;
if (status.isMultiStatus()) {
IStatus[] children = status.getChildren();
if (children.length == 1) {
toShow = children[0];
}
}
if (title == null) title = status.getMessage();
if (dialog) {
final IStatus showStatus = toShow;
final String displayTitle = title;
Display.getDefault().syncExec(new Runnable() {
public void run() {
ErrorDialog.openError(getShell(), displayTitle, message, showStatus);
}
});
}
if (log) CVSUIPlugin.log(toShow);
}
}
}
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