Source Code Cross Referenced for AttributeSetter.java in  » Portal » stringbeans-3.5 » com » nabhinc » portlet » mvcportlet » actionprocessor » Java Source Code / Java DocumentationJava Source Code and Java Documentation

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Java Source Code / Java Documentation » Portal » stringbeans 3.5 » com.nabhinc.portlet.mvcportlet.actionprocessor 
Source Cross Referenced  Class Diagram Java Document (Java Doc) 


01:        /*
02:         * (C) Copyright 2005 Nabh Information Systems, Inc.
03:         *
04:         * All copyright notices regarding Nabh's products MUST remain
05:         * intact in the scripts and in the outputted HTML.
06:         * This program is free software; you can redistribute it and/or
07:         * modify it under the terms of the GNU Lesser General Public License
08:         * as published by the Free Software Foundation; either version 2.1 
09:         * of the License, or (at your option) any later version.
10:         *
11:         * This program is distributed in the hope that it will be useful,
12:         * but WITHOUT ANY WARRANTY; without even the implied warranty of
13:         * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14:         * GNU Lesser General Public License for more details.
15:         *
16:         * You should have received a copy of the GNU Lesser General Public License
17:         * along with this program; if not, write to the Free Software
18:         * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
19:         *
20:         */
21:        package com.nabhinc.portlet.mvcportlet.actionprocessor;
22:
23:        import java.io.IOException;
24:
25:        import javax.portlet.ActionRequest;
26:        import javax.portlet.ActionResponse;
27:        import javax.portlet.PortletException;
28:
29:        import com.nabhinc.portlet.mvcportlet.common.BaseAttributeSetter;
30:        import com.nabhinc.portlet.mvcportlet.core.ActionConfig;
31:        import com.nabhinc.portlet.mvcportlet.core.ActionProcessor;
32:
33:        /**
34:         * Sets attribute values from request parameters or preferences. For setting attributes
35:         * from request parameters, the action processor is
36:         * configured as follows:
37:         * <pre>
38:         *  &lt;action-processor name="AttrSetter" 
39:         *  class="com.nabhinc.portlet.mvcportlet.actionprocessor.AttributeSetter"&gt;
40:         *      &lt;params>param1,param2,param3&lt;/params&gt;
41:         *      &lt;scope>scopeString&lt;/scope&gt;
42:         *      &lt;attributes>attr1,attr2,attr3&lt;/attributes&gt;
43:         *  &lt;/action-processor&gt;
44:         *  </pre>
45:         *  "params" is a comma separated list of request parameters. If you want to set attributes
46:         *  from portlet preferences, use "prefs" tag. Only one of these two tags must be specified.<br/>
47:         *  "scope" must be <code>request</code>, <code>portlet_session</code>, <code>application_session</code> or <code>portlet_context</code>.
48:         *  If the "scope" is not set, and this processor is mapped to a form, then the 
49:         *  form element's scope, if specified, will be used. Otherwise, <code>portlet_session</code> scope is
50:         *  assumed.<br/>
51:         *  "attributes" is a comma separated list of attribute names. If this is ommitted
52:         *  attribute names are assumed to be the same names as the parameter names.
53:         *  
54:         * @author Padmanabh Dabke
55:         * (c) 2005 Nabh Information Systems, Inc. All Rights Reserved.
56:         * @since 0.9.1
57:         */
58:        public class AttributeSetter extends BaseAttributeSetter implements 
59:                ActionProcessor {
60:
61:            /**
62:             * Processes the request's parameters and sets them as attributes to the 
63:             * specified scope. <code>success</code> is always returned.
64:             * @param request
65:             * @param response
66:             * @param actionConfig
67:             * @return <code>success</code>
68:             * @throws PortletException
69:             * @throws IOException
70:             */
71:            public String process(ActionRequest request,
72:                    ActionResponse response, ActionConfig actionConfig)
73:                    throws PortletException, IOException {
74:                return super.process(request, response, actionConfig);
75:            }
76:
77:        }
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