org.eclipse.ui.actions.CopyProjectOperation Maven / Gradle / Ivy
/*******************************************************************************
* Copyright (c) 2000, 2016 IBM Corporation and others.
*
* This program and the accompanying materials
* are made available under the terms of the Eclipse Public License 2.0
* which accompanies this distribution, and is available at
* https://www.eclipse.org/legal/epl-2.0/
*
* SPDX-License-Identifier: EPL-2.0
*
* Contributors:
* IBM Corporation - initial API and implementation
*******************************************************************************/
package org.eclipse.ui.actions;
import java.lang.reflect.InvocationTargetException;
import java.net.URI;
import org.eclipse.core.commands.ExecutionException;
import org.eclipse.core.filesystem.URIUtil;
import org.eclipse.core.resources.IProject;
import org.eclipse.core.resources.mapping.IResourceChangeDescriptionFactory;
import org.eclipse.core.resources.mapping.ResourceChangeValidator;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.IPath;
import org.eclipse.core.runtime.IStatus;
import org.eclipse.core.runtime.MultiStatus;
import org.eclipse.jface.dialogs.ErrorDialog;
import org.eclipse.jface.dialogs.MessageDialog;
import org.eclipse.jface.operation.IRunnableWithProgress;
import org.eclipse.jface.window.Window;
import org.eclipse.osgi.util.NLS;
import org.eclipse.swt.widgets.Shell;
import org.eclipse.ui.PlatformUI;
import org.eclipse.ui.dialogs.ProjectLocationSelectionDialog;
import org.eclipse.ui.ide.IDE;
import org.eclipse.ui.ide.undo.WorkspaceUndoUtil;
import org.eclipse.ui.internal.ide.IDEWorkbenchMessages;
import org.eclipse.ui.internal.progress.ProgressMonitorJobsDialog;
/**
* Implementation class to perform the actual copying of project resources from
* the clipboard when paste action is invoked.
*
* This class may be instantiated; it is not intended to be subclassed.
*
* @noextend This class is not intended to be subclassed by clients.
*/
public class CopyProjectOperation {
/**
* Status containing the errors detected when running the operation or
* null if no errors detected.
*/
private MultiStatus errorStatus;
/**
* The parent shell used to show any dialogs.
*/
private Shell parentShell;
private String[] modelProviderIds;
/**
* Validates that the copy of the project will not have undesirable side
* effects.
*
* @param shell
* a shell
* @param project
* the project being copied
* @param newName
* the new name of the project
* @param modelProviderIds
* the model provider ids of models that are known to the client
* (and can hence be ignored)
* @return whether the operation should proceed
* @since 3.2
* @deprecated As of 3.3, validation is performed in the undoable operation
* executed by this operation.
*/
@Deprecated
protected static boolean validateCopy(Shell shell, IProject project,
String newName, String[] modelProviderIds) {
IResourceChangeDescriptionFactory factory = ResourceChangeValidator
.getValidator().createDeltaFactory();
factory.copy(project, IPath.fromOSString(newName));
return IDE.promptToConfirm(shell,
IDEWorkbenchMessages.CopyProjectAction_confirm, NLS.bind(
IDEWorkbenchMessages.CopyProjectAction_warning, project
.getName()), factory.getDelta(),
modelProviderIds, false /* no need to sync exec */);
}
/**
* Create a new operation initialized with a shell.
*
* @param shell
* parent shell for error dialogs
*/
public CopyProjectOperation(Shell shell) {
parentShell = shell;
}
/**
* Paste a copy of the project on the clipboard to the workspace.
*
* @param project
* The project that is beign copied.
*/
public void copyProject(IProject project) {
errorStatus = null;
// Get the project name and location in a two element list
ProjectLocationSelectionDialog dialog = new ProjectLocationSelectionDialog(
parentShell, project);
dialog.setTitle(IDEWorkbenchMessages.CopyProjectOperation_copyProject);
if (dialog.open() != Window.OK) {
return;
}
Object[] destinationPaths = dialog.getResult();
if (destinationPaths == null) {
return;
}
String newName = (String) destinationPaths[0];
URI newLocation = URIUtil.toURI((String)destinationPaths[1]);
boolean completed = performProjectCopy(project, newName, newLocation);
if (!completed) {
return; // not appropriate to show errors
}
// If errors occurred, open an Error dialog
if (errorStatus != null) {
ErrorDialog.openError(parentShell,
IDEWorkbenchMessages.CopyProjectOperation_copyFailedTitle,
null, errorStatus);
errorStatus = null;
}
}
/**
* Copies the project to the new values.
*
* @param project
* the project to copy
* @param projectName
* the name of the copy
* @param newLocation
* IPath
* @return true if the copy operation completed, and
* false if it was abandoned part way
*/
private boolean performProjectCopy(final IProject project,
final String projectName, final URI newLocation) {
IRunnableWithProgress op = monitor -> {
org.eclipse.ui.ide.undo.CopyProjectOperation op1 = new org.eclipse.ui.ide.undo.CopyProjectOperation(
project, projectName, newLocation,
IDEWorkbenchMessages.CopyProjectOperation_copyProject);
op1.setModelProviderIds(getModelProviderIds());
try {
// If we are Copying projects and their content, do not execute
// the operation in the undo history, since it cannot be
// properly restored, if it has modified or new files added to
// it. Just execute it directly so it won't be added to the undo
// history.
op1.execute(monitor, WorkspaceUndoUtil.getUIInfoAdapter(parentShell));
} catch (final ExecutionException e) {
if (e.getCause() instanceof CoreException) {
recordError((CoreException)e.getCause());
} else {
throw new InvocationTargetException(e);
}
}
};
try {
new ProgressMonitorJobsDialog(parentShell).run(true, true, op);
} catch (InterruptedException e) {
return false;
} catch (InvocationTargetException e) {
final String message = e.getTargetException().getMessage();
parentShell.getDisplay().syncExec(() -> MessageDialog
.openError(
parentShell,
IDEWorkbenchMessages.CopyProjectOperation_copyFailedTitle,
NLS.bind(IDEWorkbenchMessages.CopyProjectOperation_internalError, message)));
return false;
}
return true;
}
/**
* Records the core exception to be displayed to the user
* once the action is finished.
*
* @param error a CoreException
*/
private void recordError(CoreException error) {
if (errorStatus == null) {
errorStatus = new MultiStatus(
PlatformUI.PLUGIN_ID,
IStatus.ERROR,
IDEWorkbenchMessages.CopyProjectOperation_copyFailedMessage,
error);
}
errorStatus.merge(error.getStatus());
}
/**
* Returns the model provider ids that are known to the client
* that instantiated this operation.
*
* @return the model provider ids that are known to the client
* that instantiated this operation.
* @since 3.2
*/
public String[] getModelProviderIds() {
return modelProviderIds;
}
/**
* Sets the model provider ids that are known to the client that
* instantiated this operation. Any potential side effects reported by these
* models during validation will be ignored.
*
* @param modelProviderIds
* the model providers known to the client who is using this
* operation.
* @since 3.2
*/
public void setModelProviderIds(String[] modelProviderIds) {
this.modelProviderIds = modelProviderIds;
}
}
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