001/*
002 * This library is part of OpenCms -
003 * the Open Source Content Management System
004 *
005 * Copyright (c) Alkacon Software GmbH & Co. KG (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 GmbH & Co. KG, 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.workplace.commons;
029
030import org.opencms.file.CmsObject;
031import org.opencms.workplace.list.CmsListDefaultAction;
032
033/**
034 * Show different states depending on the name of the resource.<p>
035 */
036public class CmsRestoreStateAction extends CmsListDefaultAction {
037
038    /** Cms context. */
039    private CmsObject m_cms;
040
041    /** The name of the actual resource. */
042    private String m_resource;
043
044    /**
045     * Default constructor.<p>
046     *
047     * @param id the id of the action
048     * @param cms the cms context
049     */
050    public CmsRestoreStateAction(String id, CmsObject cms) {
051
052        super(id);
053        m_cms = cms;
054    }
055
056    /**
057     * Returns the cms context.<p>
058     *
059     * @return the cms context
060     */
061    public CmsObject getCms() {
062
063        return m_cms;
064    }
065
066    /**
067     * Returns the resource.<p>
068     *
069     * @return the resource
070     */
071    public String getResource() {
072
073        return m_resource;
074    }
075
076    /**
077     * @see org.opencms.workplace.tools.A_CmsHtmlIconButton#isVisible()
078     */
079    @Override
080    public boolean isVisible() {
081
082        String paramResource = getResource();
083        if (paramResource == null) {
084            return false;
085        }
086
087        // not for offline entries
088        if ("-1".equals(getItem().getId())) {
089            return false;
090        }
091
092        String itemResource = getCms().getRequestContext().removeSiteRoot(
093            (String)getItem().get(CmsHistoryList.LIST_COLUMN_RESOURCE_PATH));
094        return paramResource.equals(itemResource);
095    }
096
097    /**
098     * Sets the resource.<p>
099     *
100     * @param resource the resource to set
101     */
102    public void setResource(String resource) {
103
104        m_resource = resource;
105    }
106
107}