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


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 java.util.HashMap JavaDoc;
26 import java.util.Map JavaDoc;
27
28 import com.opensymphony.workflow.WorkflowException;
29
30 /**
31  *
32  */
33 public abstract class CategoryProvider extends InfoglueFunction
34 {
35     /**
36      *
37      */
38     public static final String JavaDoc CATEGORIES_PARAMETER = "categories";
39
40     /**
41      *
42      */
43     private Map JavaDoc categories;
44
45     
46     
47     /**
48      * Method used for initializing the function; will be called before <code>execute</code> is called.
49      * <p><strong>Note</strong>! You must call <code>super.initialize()</code> first.</p>
50      *
51      * @throws WorkflowException if an error occurs during the initialization.
52      */
53     protected void initialize() throws WorkflowException
54     {
55         super.initialize();
56         if(parameterExists(CATEGORIES_PARAMETER))
57         {
58             categories = (Map JavaDoc) getParameter(CATEGORIES_PARAMETER);
59         }
60         else
61         {
62             categories = new HashMap JavaDoc();
63             setParameter(CATEGORIES_PARAMETER, categories);
64         }
65     }
66
67     /**
68      *
69      */
70     protected Map JavaDoc getCategories()
71     {
72         return categories;
73     }
74 }
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