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, 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.ui.dialogs.history.diff; 029 030import org.opencms.file.CmsObject; 031import org.opencms.gwt.shared.CmsHistoryResourceBean; 032import org.opencms.main.CmsException; 033import org.opencms.ui.CmsVaadinUtils; 034import org.opencms.ui.Messages; 035import org.opencms.workplace.comparison.CmsAttributeComparison; 036import org.opencms.workplace.comparison.CmsResourceComparison; 037 038import java.util.List; 039 040/** 041 * Displays differences between the sets of properties of two versions of a resource.<p> 042 */ 043public class CmsPropertyDiff extends A_CmsAttributeDiff { 044 045 /** 046 * @see org.opencms.ui.dialogs.history.diff.A_CmsAttributeDiff#getCaption() 047 */ 048 @Override 049 public String getCaption() { 050 051 return CmsVaadinUtils.getMessageText(Messages.GUI_HISTORY_DIALOG_PROPERTIES_CAPTION_0); 052 } 053 054 /** 055 * @see org.opencms.ui.dialogs.history.diff.A_CmsAttributeDiff#getDifferences(org.opencms.file.CmsObject, org.opencms.gwt.shared.CmsHistoryResourceBean, org.opencms.gwt.shared.CmsHistoryResourceBean) 056 */ 057 @Override 058 public List<CmsAttributeComparison> getDifferences( 059 CmsObject cms, 060 CmsHistoryResourceBean v1, 061 CmsHistoryResourceBean v2) throws CmsException { 062 063 return filterDifferent( 064 CmsResourceComparison.compareProperties( 065 cms, 066 readResource(cms, v1), 067 getVersionString(v1), 068 readResource(cms, v2), 069 getVersionString(v2))); 070 } 071 072}