| /******************************************************************************* |
| * Copyright (c) 2014, 2018 Red Hat Inc. and others. |
| * |
| * This program and the accompanying materials are made |
| * available under the terms of the Eclipse Public License 2.0 |
| * which is available at https://www.eclipse.org/legal/epl-2.0/ |
| * |
| * SPDX-License-Identifier: EPL-2.0 |
| * |
| * Contributors: |
| * Red Hat - Initial Contribution |
| *******************************************************************************/ |
| |
| package org.eclipse.linuxtools.internal.docker.ui.commands; |
| |
| import static org.eclipse.linuxtools.internal.docker.ui.commands.CommandUtils.getCurrentConnection; |
| import static org.eclipse.linuxtools.internal.docker.ui.commands.CommandUtils.getSelectedImages; |
| |
| import java.util.List; |
| |
| import org.eclipse.core.commands.AbstractHandler; |
| import org.eclipse.core.commands.ExecutionEvent; |
| import org.eclipse.core.runtime.IProgressMonitor; |
| import org.eclipse.core.runtime.IStatus; |
| import org.eclipse.core.runtime.Status; |
| import org.eclipse.core.runtime.jobs.Job; |
| import org.eclipse.jface.dialogs.MessageDialog; |
| import org.eclipse.linuxtools.docker.core.DockerException; |
| import org.eclipse.linuxtools.docker.core.IDockerConnection; |
| import org.eclipse.linuxtools.docker.core.IDockerImage; |
| import org.eclipse.linuxtools.docker.ui.Activator; |
| import org.eclipse.swt.widgets.Display; |
| import org.eclipse.ui.IWorkbenchPart; |
| import org.eclipse.ui.PlatformUI; |
| import org.eclipse.ui.handlers.HandlerUtil; |
| |
| /** |
| * Base handler for commands on {@link IDockerImage} |
| * |
| * @author jjohnstn |
| * |
| */ |
| public abstract class BaseImagesCommandHandler extends AbstractHandler { |
| |
| @Override |
| public Object execute(ExecutionEvent event) { |
| final IWorkbenchPart activePart = HandlerUtil.getActivePart(event); |
| final List<IDockerImage> selectedImages = getSelectedImages(activePart); |
| final IDockerConnection connection = getCurrentConnection(activePart); |
| if (connection == null || selectedImages.isEmpty()) { |
| Activator.log(new DockerException(CommandMessages |
| .getString("Command.missing.selection.failure"))); //$NON-NLS-1$ |
| return null; |
| } |
| final Job job = new Job(getJobName(selectedImages)) { |
| @Override |
| protected IStatus run(final IProgressMonitor monitor) { |
| if (confirmed(selectedImages)) { |
| monitor.beginTask(getJobName(selectedImages), |
| selectedImages.size()); |
| for (final IDockerImage image : selectedImages) { |
| monitor.setTaskName(getTaskName(image)); |
| executeInJob(image, connection); |
| monitor.worked(1); |
| } |
| } |
| monitor.done(); |
| return Status.OK_STATUS; |
| } |
| }; |
| job.setPriority(Job.LONG); |
| job.setUser(true); |
| job.schedule(); |
| return null; |
| } |
| |
| void openError(final String errorMessage, final Exception e) { |
| Display.getDefault().syncExec(() -> MessageDialog.openError( |
| PlatformUI.getWorkbench().getActiveWorkbenchWindow().getShell(), |
| errorMessage, e.getMessage())); |
| } |
| |
| // allow commands to add confirmation dialog |
| boolean confirmed( |
| @SuppressWarnings("unused") List<IDockerImage> selectedImages) { |
| return true; |
| } |
| |
| abstract String getJobName(final List<IDockerImage> selectedImages); |
| |
| abstract String getTaskName(final IDockerImage image); |
| |
| abstract void executeInJob(final IDockerImage image, |
| final IDockerConnection connection); |
| } |