1   /**
2    * Copyright (c) 2000-2009 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.journal.action;
24  
25  import com.liferay.portal.kernel.util.ParamUtil;
26  import com.liferay.portal.kernel.util.Validator;
27  import com.liferay.portal.util.PortalUtil;
28  import com.liferay.portal.util.WebKeys;
29  import com.liferay.portlet.journal.model.JournalArticle;
30  import com.liferay.portlet.journal.model.JournalFeed;
31  import com.liferay.portlet.journal.model.JournalStructure;
32  import com.liferay.portlet.journal.model.JournalTemplate;
33  import com.liferay.portlet.journal.model.impl.JournalArticleImpl;
34  import com.liferay.portlet.journal.service.JournalArticleServiceUtil;
35  import com.liferay.portlet.journal.service.JournalFeedServiceUtil;
36  import com.liferay.portlet.journal.service.JournalStructureServiceUtil;
37  import com.liferay.portlet.journal.service.JournalTemplateServiceUtil;
38  import com.liferay.portlet.journal.util.JournalUtil;
39  
40  import javax.portlet.ActionRequest;
41  import javax.portlet.RenderRequest;
42  
43  import javax.servlet.http.HttpServletRequest;
44  
45  /**
46   * <a href="ActionUtil.java.html"><b><i>View Source</i></b></a>
47   *
48   * @author Brian Wing Shun Chan
49   *
50   */
51  public class ActionUtil {
52  
53      public static void getArticle(ActionRequest actionRequest)
54          throws Exception {
55  
56          HttpServletRequest request = PortalUtil.getHttpServletRequest(
57              actionRequest);
58  
59          getArticle(request);
60  
61          JournalArticle article = (JournalArticle)actionRequest.getAttribute(
62              WebKeys.JOURNAL_ARTICLE);
63  
64          JournalUtil.addRecentArticle(actionRequest, article);
65      }
66  
67      public static void getArticle(RenderRequest renderRequest)
68          throws Exception {
69  
70          HttpServletRequest request = PortalUtil.getHttpServletRequest(
71              renderRequest);
72  
73          getArticle(request);
74  
75          JournalArticle article = (JournalArticle)renderRequest.getAttribute(
76              WebKeys.JOURNAL_ARTICLE);
77  
78          JournalUtil.addRecentArticle(renderRequest, article);
79      }
80  
81      public static void getArticle(HttpServletRequest request) throws Exception {
82          long groupId = ParamUtil.getLong(request, "groupId");
83          String articleId = ParamUtil.getString(request, "articleId");
84          double version = ParamUtil.getDouble(
85              request, "version", JournalArticleImpl.DEFAULT_VERSION);
86  
87          JournalArticle article = null;
88  
89          if (Validator.isNotNull(articleId)) {
90              article = JournalArticleServiceUtil.getArticle(
91                  groupId, articleId, version);
92          }
93  
94          request.setAttribute(WebKeys.JOURNAL_ARTICLE, article);
95      }
96  
97      public static void getFeed(ActionRequest actionRequest) throws Exception {
98          HttpServletRequest request = PortalUtil.getHttpServletRequest(
99              actionRequest);
100 
101         getFeed(request);
102     }
103 
104     public static void getFeed(RenderRequest renderRequest) throws Exception {
105         HttpServletRequest request = PortalUtil.getHttpServletRequest(
106             renderRequest);
107 
108         getFeed(request);
109     }
110 
111     public static void getFeed(HttpServletRequest request) throws Exception {
112         long groupId = ParamUtil.getLong(request, "groupId");
113         String feedId = ParamUtil.getString(request, "feedId");
114 
115         JournalFeed feed = null;
116 
117         if (Validator.isNotNull(feedId)) {
118             feed = JournalFeedServiceUtil.getFeed(groupId, feedId);
119         }
120 
121         request.setAttribute(WebKeys.JOURNAL_FEED, feed);
122     }
123 
124     public static void getStructure(ActionRequest actionRequest)
125         throws Exception {
126 
127         HttpServletRequest request = PortalUtil.getHttpServletRequest(
128             actionRequest);
129 
130         getStructure(request);
131 
132         JournalStructure structure =
133             (JournalStructure)actionRequest.getAttribute(
134                 WebKeys.JOURNAL_STRUCTURE);
135 
136         JournalUtil.addRecentStructure(actionRequest, structure);
137     }
138 
139     public static void getStructure(RenderRequest renderRequest)
140         throws Exception {
141 
142         HttpServletRequest request = PortalUtil.getHttpServletRequest(
143             renderRequest);
144 
145         getStructure(request);
146 
147         JournalStructure structure =
148             (JournalStructure)renderRequest.getAttribute(
149                 WebKeys.JOURNAL_STRUCTURE);
150 
151         JournalUtil.addRecentStructure(renderRequest, structure);
152     }
153 
154     public static void getStructure(HttpServletRequest request)
155         throws Exception {
156 
157         long groupId = ParamUtil.getLong(request, "groupId");
158         String structureId = ParamUtil.getString(request, "structureId");
159 
160         JournalStructure structure = null;
161 
162         if (Validator.isNotNull(structureId)) {
163             structure = JournalStructureServiceUtil.getStructure(
164                 groupId, structureId);
165         }
166 
167         request.setAttribute(WebKeys.JOURNAL_STRUCTURE, structure);
168     }
169 
170     public static void getTemplate(ActionRequest actionRequest)
171         throws Exception {
172 
173         HttpServletRequest request = PortalUtil.getHttpServletRequest(
174             actionRequest);
175 
176         getTemplate(request);
177 
178         JournalTemplate template = (JournalTemplate)actionRequest.getAttribute(
179             WebKeys.JOURNAL_TEMPLATE);
180 
181         JournalUtil.addRecentTemplate(actionRequest, template);
182     }
183 
184     public static void getTemplate(RenderRequest renderRequest)
185         throws Exception {
186 
187         HttpServletRequest request = PortalUtil.getHttpServletRequest(
188             renderRequest);
189 
190         getTemplate(request);
191 
192         JournalTemplate template = (JournalTemplate)renderRequest.getAttribute(
193             WebKeys.JOURNAL_TEMPLATE);
194 
195         JournalUtil.addRecentTemplate(renderRequest, template);
196     }
197 
198     public static void getTemplate(HttpServletRequest request)
199         throws Exception {
200 
201         long groupId = ParamUtil.getLong(request, "groupId");
202         String templateId = ParamUtil.getString(request, "templateId");
203 
204         JournalTemplate template = null;
205 
206         if (Validator.isNotNull(templateId)) {
207             template = JournalTemplateServiceUtil.getTemplate(
208                 groupId, templateId);
209         }
210 
211         request.setAttribute(WebKeys.JOURNAL_TEMPLATE, template);
212     }
213 
214 }