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1
24 package org.riotfamily.pages.riot.dao;
25
26 import java.util.Collection  ;
27 import java.util.List ;
28 import java.util.Locale ;
29
30 import org.riotfamily.pages.Page;
31 import org.riotfamily.pages.PageNode;
32 import org.riotfamily.pages.Site;
33 import org.riotfamily.pages.dao.PageDao;
34 import org.riotfamily.riot.dao.CutAndPasteEnabledDao;
35 import org.riotfamily.riot.dao.ListParams;
36 import org.riotfamily.riot.dao.ParentChildDao;
37 import org.riotfamily.riot.dao.SwappableItemDao;
38 import org.springframework.beans.factory.InitializingBean;
39 import org.springframework.dao.DataAccessException;
40 import org.springframework.util.Assert;
41
42
46 public class PageRiotDao implements ParentChildDao, SwappableItemDao,
47 CutAndPasteEnabledDao, InitializingBean {
48
49 private PageDao pageDao;
50
51 private Locale masterLocale;
52
53 public PageRiotDao() {
54 }
55
56 public void setPageDao(PageDao pageDao) {
57 this.pageDao = pageDao;
58 }
59
60 public void afterPropertiesSet() throws Exception {
61 Assert.notNull(pageDao, "A PageDao must be set.");
62 }
63
64 public Locale getMasterLocale() {
65 return this.masterLocale;
66 }
67
68 public void setMasterLocale(Locale masterLocale) {
69 this.masterLocale = masterLocale;
70 }
71
72 public Object getParent(Object entity) {
73 Page page = (Page) entity;
74 Page parentPage = page.getParentPage();
75 if (parentPage != null) {
76 return parentPage;
77 }
78 return new SiteLocale(page.getNode().getSite(), page.getLocale());
79 }
80
81 public void delete(Object entity, Object parent) throws DataAccessException {
82 Page page = (Page) entity;
83 pageDao.deletePage(page);
84 }
85
86 public Class getEntityClass() {
87 return Page.class;
88 }
89
90 public int getListSize(Object parent, ListParams params)
91 throws DataAccessException {
92
93 return -1;
94 }
95
96 public String getObjectId(Object entity) {
97 Page page = (Page) entity;
98 return page.getId().toString();
99 }
100
101 public Collection list(Object parent, ListParams params)
102 throws DataAccessException {
103
104 if (parent instanceof Page) {
105 Page parentPage = (Page) parent;
106 return parentPage.getChildPages(masterLocale);
107 }
108 else {
109 Site site = null;
110 Locale locale = null;
111 if (parent instanceof SiteLocale) {
112 SiteLocale siteLocale = (SiteLocale) parent;
113 site = siteLocale.getSite();
114 locale = siteLocale.getLocale();
115 }
116 else {
117 site = pageDao.getDefaultSite();
118 locale = getFixedLocale();
119 }
120 return pageDao.findRootNode(site).getChildPages(locale, masterLocale);
121 }
122 }
123
124 public Object load(String id) throws DataAccessException {
125 return pageDao.loadPage(new Long (id));
126 }
127
128 public void save(Object entity, Object parent) throws DataAccessException {
129 Page page = (Page) entity;
130 if (parent instanceof Page) {
131 Page parentPage = (Page) parent;
132 pageDao.savePage(parentPage, page);
133 }
134 else {
135 Site site = null;
136 Locale locale = null;
137 if (parent instanceof SiteLocale) {
138 SiteLocale siteLocale = (SiteLocale) parent;
139 site = siteLocale.getSite();
140 locale = siteLocale.getLocale();
141 }
142 else {
143 site = pageDao.getDefaultSite();
144 locale = getFixedLocale();
145 }
146 page.setLocale(locale);
147 pageDao.savePage(site, page);
148 }
149 }
150
151 public void update(Object entity) throws DataAccessException {
152 pageDao.updatePage((Page) entity);
153 }
154
155 public void swapEntity(Object entity, Object parent, ListParams params,
156 int swapWith) {
157
158 Page page = (Page) entity;
159 PageNode node = page.getNode();
160 PageNode parentNode = node.getParent();
161 List nodes = parentNode.getChildNodes();
162
163 int pos = nodes.indexOf(node);
164 Object otherNode = nodes.get(swapWith);
165
166 nodes.remove(node);
167 nodes.remove(otherNode);
168
169 if (pos < swapWith) {
170 nodes.add(pos, otherNode);
171 nodes.add(swapWith, node);
172 }
173 else {
174 nodes.add(swapWith, node);
175 nodes.add(pos, otherNode);
176 }
177
178 pageDao.updateNode(parentNode);
179 }
180
181 public void addChild(Object entity, Object parent) {
182 Page page = (Page) entity;
183 PageNode node = page.getNode();
184 PageNode parentNode = null;
185 if (parent instanceof Page) {
186 Page parentPage = (Page) parent;
187 parentNode = parentPage.getNode();
188 }
189 else {
190 Site site = null;
191 if (parent instanceof SiteLocale) {
192 SiteLocale siteLocale = (SiteLocale) parent;
193 site = siteLocale.getSite();
194 }
195 else {
196 site = pageDao.getDefaultSite();
197 }
198 parentNode = pageDao.findRootNode(site);
199 }
200 pageDao.moveNode(node, parentNode);
201 }
202
203 public void removeChild(Object entity, Object parent) {
204 }
205
206 private Locale getFixedLocale() {
207 List locales = pageDao.getLocales();
208 if (locales.size() > 1) {
209 throw new IllegalStateException ("More than one Locale is " +
210 "configured but null was passed as parent");
211 }
212 return (Locale ) locales.get(0);
213 }
214
215 }
216 |
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