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Java > Open Source Codes > org > infoglue > cms > applications > workflowtool > function > PreviewProvider


1 /* ===============================================================================
2 *
3 * Part of the InfoGlue Content Management Platform (www.infoglue.org)
4 *
5 * ===============================================================================
6 *
7 * Copyright (C)
8 *
9 * This program is free software; you can redistribute it and/or modify it under
10 * the terms of the GNU General Public License version 2, as published by the
11 * Free Software Foundation. See the file LICENSE.html for more information.
12 *
13 * This program is distributed in the hope that it will be useful, but WITHOUT
14 * ANY WARRANTY, including the implied warranty of MERCHANTABILITY or FITNESS
15 * FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.
16 *
17 * You should have received a copy of the GNU General Public License along with
18 * this program; if not, write to the Free Software Foundation, Inc. / 59 Temple
19 * Place, Suite 330 / Boston, MA 02111-1307 / USA.
20 *
21 * ===============================================================================
22 */
23 package org.infoglue.cms.applications.workflowtool.function;
24
25 import org.infoglue.cms.entities.content.ContentVO;
26 import org.infoglue.cms.entities.management.LanguageVO;
27 import org.infoglue.cms.entities.structure.SiteNodeVO;
28 import org.infoglue.cms.util.CmsPropertyHandler;
29 import org.infoglue.cms.util.URLHelper;
30
31 import com.opensymphony.workflow.WorkflowException;
32
33 /**
34  *
35  */
36 public class PreviewProvider extends InfoglueFunction
37 {
38     /**
39      *
40      */
41     public static final String JavaDoc SITENODE_PARAMETER = "previewSiteNode";
42     
43     /**
44      *
45      */
46     public static final String JavaDoc PREVIEW_URL_PROPERTYSET_KEY = "previewURL";
47
48     /**
49      *
50      */
51     private ContentVO content;
52
53     /**
54      *
55      */
56     private LanguageVO language;
57
58     /**
59      *
60      */
61     private SiteNodeVO previewSiteNode;
62
63     
64     
65     /**
66      *
67      */
68     protected void execute() throws WorkflowException
69     {
70         final String JavaDoc baseURL = CmsPropertyHandler.getPreviewDeliveryUrl();
71         final URLHelper helper = new URLHelper(baseURL, content.getId(), previewSiteNode.getId(), language.getId());
72         setPropertySetString(PREVIEW_URL_PROPERTYSET_KEY, helper.getURL());
73     }
74
75     /**
76      * Method used for initializing the function; will be called before <code>execute</code> is called.
77      * <p><strong>Note</strong>! You must call <code>super.initialize()</code> first.</p>
78      *
79      * @throws WorkflowException if an error occurs during the initialization.
80      */
81     protected void initialize() throws WorkflowException
82     {
83         super.initialize();
84         content = (ContentVO) getParameter(ContentFunction.CONTENT_PARAMETER);
85         language = (LanguageVO) getParameter(LanguageProvider.LANGUAGE_PARAMETER);
86         previewSiteNode = (SiteNodeVO) getParameter(SITENODE_PARAMETER);
87     }
88 }
89
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