org.eclipse.osee.framework.ui.skynet.commandHandlers.DeleteArtifactHandler.java Source code

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Here is the source code for org.eclipse.osee.framework.ui.skynet.commandHandlers.DeleteArtifactHandler.java

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/*******************************************************************************
 * Copyright (c) 2004, 2007 Boeing.
 * All rights reserved. This program and the accompanying materials
 * are 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:
 *     Boeing - initial API and implementation
 *******************************************************************************/
package org.eclipse.osee.framework.ui.skynet.commandHandlers;

import java.util.List;
import org.eclipse.core.commands.ExecutionEvent;
import org.eclipse.jface.dialogs.IDialogConstants;
import org.eclipse.jface.dialogs.MessageDialog;
import org.eclipse.jface.viewers.IStructuredSelection;
import org.eclipse.osee.framework.access.AccessControlManager;
import org.eclipse.osee.framework.core.enums.PermissionEnum;
import org.eclipse.osee.framework.jdk.core.type.OseeCoreException;
import org.eclipse.osee.framework.skynet.core.artifact.Artifact;
import org.eclipse.osee.framework.skynet.core.artifact.ArtifactPersistenceManager;
import org.eclipse.osee.framework.skynet.core.transaction.SkynetTransaction;
import org.eclipse.osee.framework.skynet.core.transaction.TransactionManager;
import org.eclipse.osee.framework.ui.plugin.util.CommandHandler;
import org.eclipse.osee.framework.ui.swt.Displays;

/**
 * @author Jeff C. Phillips
 */
public class DeleteArtifactHandler extends CommandHandler {
    private List<Artifact> artifacts;

    @Override
    public Object executeWithException(ExecutionEvent event, IStructuredSelection selection)
            throws OseeCoreException {
        if (!artifacts.isEmpty()) {
            MessageDialog dialog = new MessageDialog(Displays.getActiveShell(), "Confirm Artifact Deletion", null,
                    " Are you sure you want to delete this artifact and all of the default hierarchy children?",
                    MessageDialog.QUESTION, new String[] { IDialogConstants.YES_LABEL, IDialogConstants.NO_LABEL },
                    1);
            if (dialog.open() == 0) {
                Artifact[] artifactsArray = artifacts.toArray(new Artifact[artifacts.size()]);
                SkynetTransaction transaction = TransactionManager.createTransaction(artifactsArray[0].getBranch(),
                        "Delete artifact handler");
                ArtifactPersistenceManager.deleteArtifact(transaction, false, artifactsArray);
                transaction.execute();
            }
        }
        return null;
    }

    @Override
    public boolean isEnabledWithException(IStructuredSelection structuredSelection) throws OseeCoreException {
        artifacts = Handlers.getArtifactsFromStructuredSelection(structuredSelection);
        return AccessControlManager.hasPermission(artifacts, PermissionEnum.WRITE);
    }
}