/*
 * (c) Copyright 2010-2011 AgileBirds
 *
 * This file is part of OpenFlexo.
 *
 * OpenFlexo 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
 * (at your option) any later version.
 *
 * OpenFlexo 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 OpenFlexo. If not, see <http://www.gnu.org/licenses/>.
 *
 */
package org.openflexo.drm.action;

import java.util.Enumeration;
import java.util.Vector;
import java.util.logging.Level;
import java.util.logging.Logger;

import org.openflexo.drm.DocItemFolder;
import org.openflexo.foundation.FlexoEditor;
import org.openflexo.foundation.FlexoException;
import org.openflexo.foundation.FlexoModelObject;
import org.openflexo.foundation.action.FlexoAction;
import org.openflexo.foundation.action.FlexoActionType;

/**
 * @author gpolet
 * 
 */
public class DeleteDocItemFolder extends FlexoAction {

	private static final Logger logger = Logger.getLogger(DeleteDocItemFolder.class.getPackage().getName());

	public static FlexoActionType actionType = new FlexoActionType("delete", FlexoActionType.editGroup, FlexoActionType.DELETE_ACTION_TYPE) {

		/**
		 * Factory method
		 */
		@Override
		public FlexoAction makeNewAction(FlexoModelObject focusedObject, Vector globalSelection, FlexoEditor editor) {
			return new DeleteDocItemFolder(focusedObject, globalSelection, editor);
		}

		@Override
		public boolean isVisibleForSelection(FlexoModelObject object, Vector globalSelection) {
			return true;
		}

		@Override
		public boolean isEnabledForSelection(FlexoModelObject object, Vector globalSelection) {
			return object != null || globalSelection != null && globalSelection.size() > 0;
		}

	};

	DeleteDocItemFolder(FlexoModelObject focusedObject, Vector globalSelection, FlexoEditor editor) {
		super(actionType, focusedObject, globalSelection, editor);
	}

	private Vector folders;

	/**
	 * Overrides doAction
	 * 
	 * @see org.openflexo.foundation.action.FlexoAction#doAction(java.lang.Object)
	 */
	@Override
	protected void doAction(Object context) throws FlexoException {
		if (folders != null) {
			Enumeration en = folders.elements();
			while (en.hasMoreElements()) {
				DocItemFolder folder = (DocItemFolder) en.nextElement();
				folder.delete();
			}
		} else if (logger.isLoggable(Level.WARNING)) {
			logger.warning("Tried to delete doc folders, but folders was not set.");
		}
	}

	public Vector getFolders() {
		return folders;
	}

	public void setFolders(Vector folders) {
		this.folders = folders;
	}

}