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.gwt.shared; 029 030import org.opencms.relations.CmsCategory; 031import org.opencms.util.CmsStringUtil; 032 033import java.util.List; 034 035import com.google.common.collect.Lists; 036 037/** 038 * Recursive category tree entry.<p> 039 * 040 * @since 8.0.0 041 */ 042public class CmsCategoryTreeEntry extends CmsCategoryBean { 043 044 /** The children. */ 045 private List<CmsCategoryTreeEntry> m_children = Lists.newArrayList(); 046 047 /** 048 * Clone constructor.<p> 049 * 050 * @param category the category to clone 051 */ 052 public CmsCategoryTreeEntry(CmsCategory category) { 053 054 super(category); 055 } 056 057 /** 058 * Constructor for serialization.<p> 059 */ 060 protected CmsCategoryTreeEntry() { 061 062 // do nothing 063 } 064 065 /** 066 * Adds a child entry.<p> 067 * 068 * @param child the child to add 069 */ 070 public void addChild(CmsCategoryTreeEntry child) { 071 072 m_children.add(child); 073 } 074 075 /** 076 * Returns the children.<p> 077 * 078 * @return the children 079 */ 080 public List<CmsCategoryTreeEntry> getChildren() { 081 082 return m_children; 083 } 084 085 /** 086 * Gets the title of the category, or the name if the title is not set.<p> 087 * 088 * @return the title or name 089 */ 090 public Object getTitleOrName() { 091 092 String result = getTitle(); 093 if (CmsStringUtil.isEmptyOrWhitespaceOnly(result)) { 094 result = getPath(); 095 } 096 return result; 097 } 098 099 /** 100 * Sets the children.<p> 101 * 102 * @param children the children to set 103 */ 104 public void setChildren(List<CmsCategoryTreeEntry> children) { 105 106 m_children = children; 107 } 108}