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.List;
50  
51  /**
52   * <a href="TagsAssetServiceImpl.java.html"><b><i>View Source</i></b></a>
53   *
54   * @author Brian Wing Shun Chan
55   * @author Jorge Ferrer
56   *
57   */
58  public class TagsAssetServiceImpl extends TagsAssetServiceBaseImpl {
59  
60      public void deleteAsset(long assetId)
61          throws PortalException, SystemException {
62  
63          tagsAssetLocalService.deleteAsset(assetId);
64      }
65  
66      public TagsAsset getAsset(long assetId)
67          throws PortalException, SystemException {
68  
69          return tagsAssetLocalService.getAsset(assetId);
70      }
71  
72      public String getAssetsRSS(
73              long groupId, long[] classNameIds, long[] entryIds,
74              long[] notEntryIds, boolean andOperator, String orderByCol1,
75              String orderByCol2, String orderByType1, String orderByType2,
76              boolean excludeZeroViewCount, Date publishDate, Date expirationDate,
77              int max, String type, double version, String displayStyle,
78              String feedURL, String entryURL)
79          throws PortalException, SystemException {
80  
81          Group group = groupPersistence.findByPrimaryKey(groupId);
82  
83          String name = group.getName();
84  
85          List<TagsAsset> assets = tagsAssetLocalService.getAssets(
86              groupId, classNameIds, entryIds, notEntryIds, andOperator,
87              orderByCol1, orderByCol2, orderByType1, orderByType2,
88              excludeZeroViewCount, publishDate, expirationDate, 0, max);
89  
90          return exportToRSS(
91              name, null, type, version, displayStyle, feedURL, entryURL, assets);
92      }
93  
94      public TagsAssetType[] getAssetTypes(String languageId) {
95          return tagsAssetLocalService.getAssetTypes(languageId);
96      }
97  
98      public TagsAssetDisplay[] getCompanyAssetDisplays(
99              long companyId, int begin, int end, String languageId)
100         throws PortalException, SystemException {
101 
102         return tagsAssetLocalService.getCompanyAssetDisplays(
103             companyId, begin, end, languageId);
104     }
105 
106     public List<TagsAsset> getCompanyAssets(long companyId, int begin, int end)
107         throws SystemException {
108 
109         return tagsAssetLocalService.getCompanyAssets(companyId, begin, end);
110     }
111 
112     public int getCompanyAssetsCount(long companyId) throws SystemException {
113         return tagsAssetLocalService.getCompanyAssetsCount(companyId);
114     }
115 
116     public String getCompanyAssetsRSS(
117             long companyId, int max, String type, double version,
118             String displayStyle, String feedURL, String entryURL)
119         throws PortalException, SystemException {
120 
121         Company company = companyPersistence.findByPrimaryKey(companyId);
122 
123         String name = company.getName();
124 
125         List<TagsAsset> assets = getCompanyAssets(companyId, 0, max);
126 
127         return exportToRSS(
128             name, null, type, version, displayStyle, feedURL, entryURL, assets);
129     }
130 
131     public TagsAsset incrementViewCounter(String className, long classPK)
132         throws PortalException, SystemException {
133 
134         return tagsAssetLocalService.incrementViewCounter(className, classPK);
135     }
136 
137     public TagsAssetDisplay[] searchAssetDisplays(
138             long companyId, String portletId, String keywords,
139             String languageId, int begin, int end)
140         throws PortalException, SystemException {
141 
142         return tagsAssetLocalService.searchAssetDisplays(
143             companyId, portletId, keywords, languageId, begin, end);
144     }
145 
146     public int searchAssetDisplaysCount(
147             long companyId, String portletId, String keywords,
148             String languageId)
149         throws SystemException {
150 
151         return tagsAssetLocalService.searchAssetDisplaysCount(
152             companyId, portletId, keywords, languageId);
153     }
154 
155     public TagsAsset updateAsset(
156             long groupId, String className, long classPK, String[] entryNames,
157             Date startDate, Date endDate, Date publishDate, Date expirationDate,
158             String mimeType, String title, String description, String summary,
159             String url, int height, int width, Integer priority)
160         throws PortalException, SystemException {
161 
162         return tagsAssetLocalService.updateAsset(
163             getUserId(), groupId, className, classPK, entryNames, startDate,
164             endDate, publishDate, expirationDate, mimeType, title, description,
165             summary, url, height, width, priority);
166     }
167 
168     protected String exportToRSS(
169             String name, String description, String type, double version,
170             String displayStyle, String feedURL, String entryURL,
171             List<TagsAsset> 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<SyndEntry> entries = new ArrayList<SyndEntry>();
182 
183         syndFeed.setEntries(entries);
184 
185         for (TagsAsset asset : assets) {
186             String author = PortalUtil.getUserName(
187                 asset.getUserId(), asset.getUserName());
188 
189             String link = entryURL + "assetId=" + asset.getAssetId();
190 
191             String value = asset.getSummary();
192 
193             SyndEntry syndEntry = new SyndEntryImpl();
194 
195             syndEntry.setAuthor(author);
196             syndEntry.setTitle(asset.getTitle());
197             syndEntry.setLink(link);
198             syndEntry.setPublishedDate(asset.getCreateDate());
199 
200             SyndContent syndContent = new SyndContentImpl();
201 
202             syndContent.setType("html");
203             syndContent.setValue(value);
204 
205             syndEntry.setDescription(syndContent);
206 
207             entries.add(syndEntry);
208         }
209 
210         try {
211             return RSSUtil.export(syndFeed);
212         }
213         catch (FeedException fe) {
214             throw new SystemException(fe);
215         }
216         catch (IOException ioe) {
217             throw new SystemException(ioe);
218         }
219     }
220 
221 }