com.cloudbees.eclipse.run.ui.popup.actions.DeleteAction.java Source code

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Here is the source code for com.cloudbees.eclipse.run.ui.popup.actions.DeleteAction.java

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/*******************************************************************************
 * Copyright (c) 2013 Cloud Bees, Inc.
 * All rights reserved. 
 * This program is made available under the terms of the 
 * Eclipse Public License v1.0 which accompanies this distribution, 
 * and is available at http://www.eclipse.org/legal/epl-v10.html
 *
 * Contributors:
 *    Cloud Bees, Inc. - initial API and implementation 
 *******************************************************************************/
package com.cloudbees.eclipse.run.ui.popup.actions;

import java.text.MessageFormat;
import java.util.Iterator;

import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.core.runtime.IStatus;
import org.eclipse.core.runtime.Status;
import org.eclipse.jface.action.IAction;
import org.eclipse.jface.dialogs.MessageDialog;
import org.eclipse.jface.viewers.ISelection;
import org.eclipse.jface.viewers.IStructuredSelection;
import org.eclipse.swt.widgets.Display;
import org.eclipse.ui.IObjectActionDelegate;
import org.eclipse.ui.IWorkbenchPart;
import org.eclipse.ui.internal.ObjectPluginAction;

import com.cloudbees.api.ApplicationInfo;
import com.cloudbees.eclipse.run.core.BeesSDK;
import com.cloudbees.eclipse.run.core.CBRunCoreActivator;
import com.cloudbees.eclipse.run.ui.CBRunUiActivator;
import com.cloudbees.eclipse.ui.CloudBeesUIPlugin;

@SuppressWarnings("restriction")
public class DeleteAction implements IObjectActionDelegate {

    @Override
    public void run(IAction action) {
        if (action instanceof ObjectPluginAction) {
            ObjectPluginAction pluginAction = (ObjectPluginAction) action;
            ISelection selection = pluginAction.getSelection();

            if (selection instanceof IStructuredSelection) {
                final IStructuredSelection structSelection = (IStructuredSelection) selection;
                @SuppressWarnings("unchecked")
                final Iterator<ApplicationInfo> iterator = structSelection.iterator();

                String name = "-";

                if (structSelection.size() == 1) {
                    ApplicationInfo d = (ApplicationInfo) structSelection.getFirstElement();
                    name = d.getId();
                }

                try {
                    final String target = structSelection.size() > 1 ? "the selected apps" : "'" + name + "'";
                    String question = MessageFormat.format("Are you sure you want to delete {0}?", target);

                    boolean confirmed = MessageDialog.openQuestion(Display.getCurrent().getActiveShell(), "Delete",
                            question);
                    if (confirmed) {

                        org.eclipse.core.runtime.jobs.Job job = new org.eclipse.core.runtime.jobs.Job(
                                "Deleting " + target) {
                            @Override
                            protected IStatus run(final IProgressMonitor monitor) {

                                monitor.beginTask("Deleting " + target + "...", structSelection.size() * 10);
                                try {

                                    while (iterator.hasNext()) {
                                        ApplicationInfo applicationInfo = iterator.next();
                                        monitor.subTask("Deleting '" + applicationInfo.getId() + "'...");
                                        BeesSDK.delete(applicationInfo.getId());
                                        monitor.worked(10);
                                    }

                                    CBRunCoreActivator.getPoller().fetchAndUpdateApps();
                                    CloudBeesUIPlugin.getDefault().fireApplicationInfoChanged();

                                } catch (Exception e) {
                                    CBRunUiActivator.logErrorAndShowDialog(e);
                                } finally {
                                    monitor.done();
                                }

                                return Status.OK_STATUS;
                            }
                        };

                        job.setUser(true);
                        job.schedule();

                    }
                } catch (Exception e) {
                    CBRunUiActivator.logError(e);
                }
            }
        }
    }

    @Override
    public void selectionChanged(IAction action, ISelection selection) {
    }

    @Override
    public void setActivePart(IAction action, IWorkbenchPart targetPart) {
    }

}