001/*
002 * This library is part of OpenCms -
003 * the Open Source Content Management System
004 *
005 * Copyright (C) Alkacon Software (http://www.alkacon.com)
006 *
007 * This library is free software; you can redistribute it and/or
008 * modify it under the terms of the GNU Lesser General Public
009 * License as published by the Free Software Foundation; either
010 * version 2.1 of the License, or (at your option) any later version.
011 *
012 * This library is distributed in the hope that it will be useful,
013 * but WITHOUT ANY WARRANTY; without even the implied warranty of
014 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
015 * Lesser General Public License for more details.
016 *
017 * For further information about Alkacon Software, please see the
018 * company website: http://www.alkacon.com
019 *
020 * For further information about OpenCms, please see the
021 * project website: http://www.opencms.org
022 *
023 * You should have received a copy of the GNU Lesser General Public
024 * License along with this library; if not, write to the Free Software
025 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
026 */
027
028package org.opencms.acacia.client.export;
029
030import org.opencms.acacia.shared.CmsEntity;
031import org.opencms.acacia.shared.CmsEntityAttribute;
032
033import java.util.List;
034
035/**
036 * Utility class with helper methods for wrapping objects.<p>
037 */
038public final class CmsWrapperUtils {
039
040    /**
041     * Hiding constructor.<p>
042     */
043    private CmsWrapperUtils() {
044
045        // nothing to do
046    }
047
048    /**
049     * Creates an array of entity attribute wrappers for a list of entity attributes.<p>
050     *
051     * @param attributes the list of attributes
052     * @return the array of attribute wrappers
053     */
054    public static CmsEntityAttributeWrapper[] arrayFromEntityAttributeList(List<CmsEntityAttribute> attributes) {
055
056        CmsEntityAttributeWrapper[] result = new CmsEntityAttributeWrapper[attributes.size()];
057        for (int i = 0; i < attributes.size(); i++) {
058            result[i] = new CmsEntityAttributeWrapper(attributes.get(i));
059        }
060        return result;
061    }
062
063    /**
064     * Creates an array of entity wrappers for a list of entities.<p>
065     *
066     * @param entities the list of entities
067     * @return the array of entity wrappers
068     */
069    public static CmsEntityWrapper[] arrayFromEntityList(List<CmsEntity> entities) {
070
071        CmsEntityWrapper[] result = new CmsEntityWrapper[entities.size()];
072        for (int i = 0; i < entities.size(); i++) {
073            result[i] = new CmsEntityWrapper(entities.get(i));
074        }
075        return result;
076    }
077
078    /**
079     * Converts a list of strings to an array.<p>
080     *
081     * @param strings the string list
082     *
083     * @return the array of strings
084     */
085    public static String[] arrayFromStringList(List<String> strings) {
086
087        String[] result = new String[strings.size()];
088        for (int i = 0; i < strings.size(); i++) {
089            result[i] = strings.get(i);
090        }
091        return result;
092    }
093
094}