01: /*
02: * (C) Copyright 2006 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.beanutil;
22:
23: import java.lang.reflect.Method;
24:
25: import javax.portlet.ActionRequest;
26: import javax.portlet.ActionResponse;
27: import javax.portlet.PortletException;
28: import javax.portlet.PortletRequest;
29:
30: import org.apache.commons.logging.Log;
31: import org.apache.commons.logging.LogFactory;
32: import org.w3c.dom.Element;
33:
34: import com.nabhinc.portlet.mvcportlet.core.ControllerPortletConfig;
35: import com.nabhinc.portlet.mvcportlet.core.ParameterSetter;
36:
37: /**
38: *
39: *
40: * @author Padmanabh Dabke
41: * (c) 2006 Nabh Information Systems, Inc. All Rights Reserved.
42: * @since 1.1
43: */
44: public class BaseParameterSetter implements ParameterSetter {
45: protected Log psLogger = LogFactory.getLog(this .getClass());
46: protected static Object[] bpsArgs = new Object[0];
47: protected Method bpsGetMethod = null;
48:
49: public BaseParameterSetter(Method getMethod) {
50: bpsGetMethod = getMethod;
51: }
52:
53: public void setParameters(ActionRequest request,
54: ActionResponse response, String paramName, Object target,
55: String propertyName) throws PortletException {
56: try {
57: if (bpsGetMethod != null) {
58: Object propValue = bpsGetMethod.invoke(target, bpsArgs);
59: if (propValue != null)
60: response.setRenderParameter(paramName,
61: formatParameterValue(request, propValue));
62: }
63: } catch (Exception e) {
64: throw new PortletException(
65: "Failed to retrieve object property "
66: + propertyName, e);
67: }
68:
69: }
70:
71: public void init(Element xmlConfig, ControllerPortletConfig config)
72: throws PortletException {
73: // No initialization needed
74:
75: }
76:
77: public String formatParameterValue(PortletRequest request,
78: Object value) {
79: return value.toString();
80: }
81:
82: }
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