1   /**
2    * Copyright (c) 2000-2008 Liferay, Inc. All rights reserved.
3    *
4    * Permission is hereby granted, free of charge, to any person obtaining a copy
5    * of this software and associated documentation files (the "Software"), to deal
6    * in the Software without restriction, including without limitation the rights
7    * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
8    * copies of the Software, and to permit persons to whom the Software is
9    * furnished to do so, subject to the following conditions:
10   *
11   * The above copyright notice and this permission notice shall be included in
12   * all copies or substantial portions of the Software.
13   *
14   * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15   * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16   * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
17   * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
18   * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
19   * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
20   * SOFTWARE.
21   */
22  
23  package com.liferay.portlet.tags.service.impl;
24  
25  import com.liferay.portal.PortalException;
26  import com.liferay.portal.SystemException;
27  import com.liferay.portal.kernel.util.GetterUtil;
28  import com.liferay.portal.model.Company;
29  import com.liferay.portal.model.Group;
30  import com.liferay.portal.util.PortalUtil;
31  import com.liferay.portlet.tags.model.TagsAsset;
32  import com.liferay.portlet.tags.model.TagsAssetDisplay;
33  import com.liferay.portlet.tags.model.TagsAssetType;
34  import com.liferay.portlet.tags.service.base.TagsAssetServiceBaseImpl;
35  import com.liferay.util.RSSUtil;
36  
37  import com.sun.syndication.feed.synd.SyndContent;
38  import com.sun.syndication.feed.synd.SyndContentImpl;
39  import com.sun.syndication.feed.synd.SyndEntry;
40  import com.sun.syndication.feed.synd.SyndEntryImpl;
41  import com.sun.syndication.feed.synd.SyndFeed;
42  import com.sun.syndication.feed.synd.SyndFeedImpl;
43  import com.sun.syndication.io.FeedException;
44  
45  import java.io.IOException;
46  
47  import java.util.ArrayList;
48  import java.util.Date;
49  import java.util.Iterator;
50  import java.util.List;
51  
52  /**
53   * <a href="TagsAssetServiceImpl.java.html"><b><i>View Source</i></b></a>
54   *
55   * @author Brian Wing Shun Chan
56   * @author Jorge Ferrer
57   *
58   */
59  public class TagsAssetServiceImpl extends TagsAssetServiceBaseImpl {
60  
61      public void deleteAsset(long assetId)
62          throws PortalException, SystemException {
63  
64          tagsAssetLocalService.deleteAsset(assetId);
65      }
66  
67      public TagsAsset getAsset(long assetId)
68          throws PortalException, SystemException {
69  
70          return tagsAssetLocalService.getAsset(assetId);
71      }
72  
73      public String getAssetsRSS(
74              long groupId, long[] classNameIds, long[] entryIds,
75              long[] notEntryIds, boolean andOperator, String orderByCol1,
76              String orderByCol2, String orderByType1, String orderByType2,
77              boolean excludeZeroViewCount, Date publishDate, Date expirationDate,
78              int max, String type, double version, String displayStyle,
79              String feedURL, String entryURL)
80          throws PortalException, SystemException {
81  
82          Group group = groupPersistence.findByPrimaryKey(groupId);
83  
84          String name = group.getName();
85  
86          List assets = tagsAssetLocalService.getAssets(
87              groupId, classNameIds, entryIds, notEntryIds, andOperator,
88              orderByCol1, orderByCol2, orderByType1, orderByType2,
89              excludeZeroViewCount, publishDate, expirationDate, 0, max);
90  
91          return exportToRSS(
92              name, null, type, version, displayStyle, feedURL, entryURL, assets);
93      }
94  
95      public TagsAssetType[] getAssetTypes(String languageId) {
96          return tagsAssetLocalService.getAssetTypes(languageId);
97      }
98  
99      public TagsAssetDisplay[] getCompanyAssetDisplays(
100             long companyId, int begin, int end, String languageId)
101         throws PortalException, SystemException {
102 
103         return tagsAssetLocalService.getCompanyAssetDisplays(
104             companyId, begin, end, languageId);
105     }
106 
107     public List getCompanyAssets(long companyId, int begin, int end)
108         throws SystemException {
109 
110         return tagsAssetLocalService.getCompanyAssets(companyId, begin, end);
111     }
112 
113     public int getCompanyAssetsCount(long companyId) throws SystemException {
114         return tagsAssetLocalService.getCompanyAssetsCount(companyId);
115     }
116 
117     public String getCompanyAssetsRSS(
118             long companyId, int max, String type, double version,
119             String displayStyle, String feedURL, String entryURL)
120         throws PortalException, SystemException {
121 
122         Company company = companyPersistence.findByPrimaryKey(companyId);
123 
124         String name = company.getName();
125 
126         List assets = getCompanyAssets(companyId, 0, max);
127 
128         return exportToRSS(
129             name, null, type, version, displayStyle, feedURL, entryURL, assets);
130     }
131 
132     public TagsAsset incrementViewCounter(String className, long classPK)
133         throws PortalException, SystemException {
134 
135         return tagsAssetLocalService.incrementViewCounter(className, classPK);
136     }
137 
138     public TagsAssetDisplay[] searchAssetDisplays(
139             long companyId, String portletId, String keywords,
140             String languageId, int begin, int end)
141         throws PortalException, SystemException {
142 
143         return tagsAssetLocalService.searchAssetDisplays(
144             companyId, portletId, keywords, languageId, begin, end);
145     }
146 
147     public int searchAssetDisplaysCount(
148             long companyId, String portletId, String keywords,
149             String languageId)
150         throws SystemException {
151 
152         return tagsAssetLocalService.searchAssetDisplaysCount(
153             companyId, portletId, keywords, languageId);
154     }
155 
156     public TagsAsset updateAsset(
157             long groupId, String className, long classPK, String[] entryNames,
158             Date startDate, Date endDate, Date publishDate, Date expirationDate,
159             String mimeType, String title, String description, String summary,
160             String url, int height, int width, Integer priority)
161         throws PortalException, SystemException {
162 
163         return tagsAssetLocalService.updateAsset(
164             getUserId(), groupId, className, classPK, entryNames, startDate,
165             endDate, publishDate, expirationDate, mimeType, title, description,
166             summary, url, height, width, priority);
167     }
168 
169     protected String exportToRSS(
170             String name, String description, String type, double version,
171             String displayStyle, String feedURL, String entryURL, List assets)
172         throws SystemException {
173 
174         SyndFeed syndFeed = new SyndFeedImpl();
175 
176         syndFeed.setFeedType(type + "_" + version);
177         syndFeed.setTitle(name);
178         syndFeed.setLink(feedURL);
179         syndFeed.setDescription(GetterUtil.getString(description, name));
180 
181         List entries = new ArrayList();
182 
183         syndFeed.setEntries(entries);
184 
185         Iterator itr = assets.iterator();
186 
187         while (itr.hasNext()) {
188             TagsAsset asset = (TagsAsset)itr.next();
189 
190             String author = PortalUtil.getUserName(
191                 asset.getUserId(), asset.getUserName());
192 
193             String link = entryURL + "assetId=" + asset.getAssetId();
194 
195             String value = asset.getSummary();
196 
197             SyndEntry syndEntry = new SyndEntryImpl();
198 
199             syndEntry.setAuthor(author);
200             syndEntry.setTitle(asset.getTitle());
201             syndEntry.setLink(link);
202             syndEntry.setPublishedDate(asset.getCreateDate());
203 
204             SyndContent syndContent = new SyndContentImpl();
205 
206             syndContent.setType("html");
207             syndContent.setValue(value);
208 
209             syndEntry.setDescription(syndContent);
210 
211             entries.add(syndEntry);
212         }
213 
214         try {
215             return RSSUtil.export(syndFeed);
216         }
217         catch (FeedException fe) {
218             throw new SystemException(fe);
219         }
220         catch (IOException ioe) {
221             throw new SystemException(ioe);
222         }
223     }
224 
225 }