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.ade.containerpage.client.ui;
029
030import org.opencms.ade.containerpage.client.CmsContainerpageController;
031import org.opencms.ade.galleries.shared.CmsResultItemBean;
032import org.opencms.gwt.shared.CmsTemplateContextInfo;
033import org.opencms.util.CmsDefaultSet;
034
035import com.google.common.base.Predicate;
036
037/**
038 * Search result DND filter which excludes elements of types which should not be shown in the current template context.<p>
039 */
040public class CmsTemplateContextResultDndFilter implements Predicate<CmsResultItemBean> {
041
042    /**
043     * @see com.google.common.base.Predicate#apply(java.lang.Object)
044     */
045    public boolean apply(CmsResultItemBean result) {
046
047        CmsTemplateContextInfo info = CmsContainerpageController.get().getData().getTemplateContextInfo();
048        CmsDefaultSet<String> allowed = info.getAllowedContexts().get(result.getType());
049        return (allowed == null) || allowed.contains(info.getCurrentContext());
050    }
051}