org.sonarlint.eclipse.ui.internal.server.DeleteServerDialog.java Source code

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Here is the source code for org.sonarlint.eclipse.ui.internal.server.DeleteServerDialog.java

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/*
 * SonarLint for Eclipse
 * Copyright (C) 2015-2016 SonarSource SA
 * sonarlint@sonarsource.com
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 3 of the License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with this program; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 */
package org.sonarlint.eclipse.ui.internal.server;

import java.util.List;
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.IDialogConstants;
import org.eclipse.jface.dialogs.MessageDialog;
import org.eclipse.osgi.util.NLS;
import org.eclipse.swt.widgets.Shell;
import org.sonarlint.eclipse.core.internal.server.IServer;
import org.sonarlint.eclipse.ui.internal.Messages;
import org.sonarlint.eclipse.ui.internal.SonarLintUiPlugin;

/**
 * Dialog that prompts a user to delete server(s).
 */
public class DeleteServerDialog extends MessageDialog {
    protected List<IServer> servers;

    /**
     * DeleteServerDialog constructor comment.
     * 
     * @param parentShell a shell
     * @param servers an array of servers
     * @param configs an array of server configurations
     */
    public DeleteServerDialog(Shell parentShell, List<IServer> servers) {
        super(parentShell, Messages.deleteServerDialogTitle, null, getMessage(servers), getImage(servers),
                new String[] { IDialogConstants.OK_LABEL, IDialogConstants.CANCEL_LABEL }, 0);
        this.servers = servers;

    }

    private static int getImage(List<IServer> servers) {
        for (IServer iServer : servers) {
            if (!iServer.getBoundProjects().isEmpty()) {
                return WARNING;
            }
        }
        return QUESTION;
    }

    private static String getMessage(List<IServer> servers) {
        StringBuilder sb = new StringBuilder();
        if (servers.size() == 1) {
            sb.append(NLS.bind(Messages.deleteServerDialogMessage, servers.get(0).getId()));
        } else {
            sb.append(NLS.bind(Messages.deleteServerDialogMessageMany, Integer.toString(servers.size())));
        }
        int boundCount = 0;
        for (IServer iServer : servers) {
            boundCount += iServer.getBoundProjects().size();
        }
        if (boundCount > 0) {
            sb.append("\n").append(NLS.bind(Messages.deleteServerDialogBoundProject, boundCount));
        }
        return sb.toString();
    }

    @Override
    protected void buttonPressed(int buttonId) {
        if (buttonId == OK && !servers.isEmpty()) {

            Job job = new Job(Messages.deleteServerTask) {
                @Override
                protected IStatus run(IProgressMonitor monitor) {
                    try {
                        for (IServer server : servers) {
                            if (monitor.isCanceled()) {
                                return Status.CANCEL_STATUS;
                            }
                            server.delete();
                        }
                    } catch (Exception e) {
                        return new Status(IStatus.ERROR, SonarLintUiPlugin.PLUGIN_ID, 0, e.getMessage(), e);
                    }
                    return Status.OK_STATUS;
                }
            };
            job.setPriority(Job.BUILD);
            job.schedule();
        }
        super.buttonPressed(buttonId);
    }
}