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Java > Open Source Codes > org > infoglue > cms > applications > workflowtool > function > defaultvalue > Populator


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.defaultvalue;
24
25 import org.infoglue.cms.applications.workflowtool.function.InfoglueFunction;
26
27 import com.opensymphony.workflow.WorkflowException;
28
29 /**
30  *
31  */
32 public abstract class Populator extends InfoglueFunction
33 {
34     /**
35      *
36      */
37     private static final String JavaDoc NAME_ARGUMENT = "name";
38
39     /**
40      *
41      */
42     private static final String JavaDoc VALUE_ARGUMENT = "value";
43
44     
45     
46     /**
47      *
48      */
49     protected void execute() throws WorkflowException
50     {
51         final String JavaDoc name = getArgument(NAME_ARGUMENT, null);
52         final String JavaDoc value = getArgument(VALUE_ARGUMENT, null);
53         
54         if(name == null)
55         {
56             populate();
57         }
58         else if(value != null)
59         {
60             populate(name, value);
61         }
62         else
63         {
64             populate(name);
65         }
66     }
67
68     /**
69      *
70      */
71     protected void doPopulate(final String JavaDoc name, final String JavaDoc value) throws WorkflowException
72     {
73         setPropertySetDataString(name, value);
74     }
75
76     /**
77      *
78      */
79     protected abstract void populate() throws WorkflowException;
80
81     /**
82      *
83      */
84     protected abstract void populate(final String JavaDoc name) throws WorkflowException;
85     
86     /**
87      *
88      */
89     protected abstract void populate(final String JavaDoc name, final String JavaDoc value) throws WorkflowException;
90 }
91
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