com.nextep.designer.vcs.ui.handlers.RemoveHandler.java Source code

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Here is the source code for com.nextep.designer.vcs.ui.handlers.RemoveHandler.java

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/*******************************************************************************
 * Copyright (c) 2011 neXtep Software and contributors.
 * All rights reserved.
 *
 * This file is part of neXtep designer.
 *
 * NeXtep designer is free software: you can redistribute it 
 * and/or modify it under the terms of the GNU General Public 
 * License as published by the Free Software Foundation, either 
 * version 3 of the License, or any later version.
 *
 * NeXtep designer 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 General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with Foobar.  If not, see <http://www.gnu.org/licenses/>.
 *
 * Contributors:
 *     neXtep Softwares - initial API and implementation
 *******************************************************************************/
/**
 *
 */
package com.nextep.designer.vcs.ui.handlers;

import java.text.MessageFormat;
import java.util.List;
import org.eclipse.jface.dialogs.MessageDialog;
import org.eclipse.ui.PlatformUI;
import com.nextep.designer.vcs.model.IVersionable;
import com.nextep.designer.vcs.ui.VCSUIMessages;
import com.nextep.designer.vcs.ui.VCSUIPlugin;
import com.nextep.designer.vcs.ui.services.IWorkspaceUIService;

/**
 * This handler is the default remove handler wired on the "Remove" command on generic elements.
 * 
 * @author Christophe Fondacci
 */
public class RemoveHandler extends AbstractVersionHandler {

    /**
     * @see com.nextep.designer.vcs.ui.handlers.AbstractVersionHandler#isEnabled(com.nextep.designer.vcs.model.IVersionable)
     */
    @Override
    protected boolean isEnabled(IVersionable<?> v) {
        return true;
    }

    @Override
    protected boolean checkAndConfirm(List<IVersionable<?>> selectedVersions) {
        final boolean confirmed = MessageDialog.openConfirm(
                PlatformUI.getWorkbench().getActiveWorkbenchWindow().getShell(),
                VCSUIMessages.getString("handler.remove.title"), //$NON-NLS-1$
                MessageFormat.format(VCSUIMessages.getString("handler.remove.confirmMsg"), //$NON-NLS-1$
                        selectedVersions.size()));
        return confirmed;
    }

    /**
     * @see com.nextep.designer.vcs.ui.handlers.AbstractVersionHandler#versionAction(com.nextep.designer.vcs.model.IVersionable)
     */
    @Override
    protected Object versionAction(IVersionable<?> v) {
        return null;
    }

    @Override
    protected void versionActions(List<IVersionable<?>> selectedVersions) {
        if (!checkAndConfirm(selectedVersions)) {
            return;
        }
        VCSUIPlugin.getService(IWorkspaceUIService.class)
                .remove(selectedVersions.toArray(new IVersionable<?>[selectedVersions.size()]));
    }

}