001/* 002 * This library is part of OpenCms - 003 * the Open Source Content Management System 004 * 005 * Copyright (c) Alkacon Software GmbH & Co. KG (https://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: https://www.alkacon.com 019 * 020 * For further information about OpenCms, please see the 021 * project website: https://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.ui.actions; 029 030import org.opencms.file.CmsObject; 031import org.opencms.file.CmsResource; 032import org.opencms.ui.I_CmsDialogContext; 033import org.opencms.ui.contextmenu.CmsMenuItemVisibilityMode; 034import org.opencms.ui.contextmenu.CmsStandardVisibilityCheck; 035import org.opencms.ui.contextmenu.I_CmsHasMenuItemVisibility; 036import org.opencms.ui.dialogs.CmsUndoDialog; 037import org.opencms.workplace.explorer.Messages; 038 039import java.util.List; 040import java.util.Map; 041 042/** 043 * The undo dialog action.<p> 044 */ 045public class CmsUndoDialogAction extends A_CmsWorkplaceAction implements I_CmsADEAction { 046 047 /** The action id. */ 048 public static final String ACTION_ID = "undo"; 049 050 /** The action visibility. */ 051 public static final I_CmsHasMenuItemVisibility VISIBILITY = CmsStandardVisibilityCheck.UNDO_AUTHOR; 052 053 /** 054 * @see org.opencms.ui.actions.I_CmsWorkplaceAction#executeAction(org.opencms.ui.I_CmsDialogContext) 055 */ 056 public void executeAction(I_CmsDialogContext context) { 057 058 openDialog(new CmsUndoDialog(context, hasBlockingLocks(context, false)), context); 059 } 060 061 /** 062 * @see org.opencms.ui.actions.I_CmsADEAction#getCommandClassName() 063 */ 064 public String getCommandClassName() { 065 066 return "org.opencms.gwt.client.ui.contextmenu.CmsRestore"; 067 } 068 069 /** 070 * @see org.opencms.ui.actions.I_CmsWorkplaceAction#getId() 071 */ 072 public String getId() { 073 074 return ACTION_ID; 075 } 076 077 /** 078 * @see org.opencms.ui.actions.I_CmsADEAction#getJspPath() 079 */ 080 public String getJspPath() { 081 082 return null; 083 } 084 085 /** 086 * @see org.opencms.ui.actions.I_CmsADEAction#getParams() 087 */ 088 public Map<String, String> getParams() { 089 090 return null; 091 } 092 093 /** 094 * @see org.opencms.ui.contextmenu.I_CmsHasMenuItemVisibility#getVisibility(org.opencms.file.CmsObject, java.util.List) 095 */ 096 public CmsMenuItemVisibilityMode getVisibility(CmsObject cms, List<CmsResource> resources) { 097 098 return VISIBILITY.getVisibility(cms, resources); 099 } 100 101 /** 102 * @see org.opencms.ui.actions.A_CmsWorkplaceAction#getVisibility(org.opencms.ui.I_CmsDialogContext) 103 */ 104 @Override 105 public CmsMenuItemVisibilityMode getVisibility(I_CmsDialogContext context) { 106 107 return VISIBILITY.getVisibility(context.getCms(), context.getResources()); 108 } 109 110 /** 111 * @see org.opencms.ui.actions.I_CmsADEAction#isAdeSupported() 112 */ 113 public boolean isAdeSupported() { 114 115 return true; 116 } 117 118 /** 119 * @see org.opencms.ui.actions.A_CmsWorkplaceAction#getTitleKey() 120 */ 121 @Override 122 protected String getTitleKey() { 123 124 return Messages.GUI_EXPLORER_CONTEXT_UNDOCHANGES_0; 125 } 126}