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1
16
17 package org.apache.jetspeed.modules.actions.portlets;
18
19 import java.util.List  ;
20 import java.util.Iterator ;
21 import java.util.Map ;
22 import java.util.HashMap ;
23
24 import org.apache.jetspeed.portal.portlets.VelocityPortlet;
25
26 import org.apache.turbine.util.RunData;
28
29 import org.apache.velocity.context.Context;
31
32 import org.apache.jetspeed.services.forward.ForwardService;
33 import org.apache.jetspeed.services.forward.configuration.Forward;
34 import org.apache.jetspeed.services.forward.configuration.PortletForward;
35 import org.apache.jetspeed.util.ServiceUtil;
36 import org.apache.jetspeed.util.PortletConfigState;
37 import org.apache.jetspeed.util.PortletSessionState;
38 import org.apache.jetspeed.util.HtmlItem;
39
40
47 public class ForwardDemoAction extends VelocityPortletAction
48 {
49 private static final String PARAM_NEXT = "fda_next";
50 private static final String PARAM_TARGET = "fda_target";
51
52 private static final String VAR_FORWARDS = "fda_forwards";
53 private static final String VAR_TARGETS = "fda_targets";
54
55 private static final String PORTLET_NAME = "ForwardDemo";
57
61 protected void buildNormalContext( VelocityPortlet portlet,
62 Context context,
63 RunData rundata )
64 {
65 String next = (String )PortletSessionState.getAttribute(rundata, PARAM_NEXT);
66 if (null == next)
67 {
68 next = (String )PortletConfigState.getParameter(portlet, rundata, PARAM_NEXT, "NOT_SET");
69
70 PortletSessionState.setAttribute(rundata, PARAM_NEXT, next);
71 }
72 String target = (String )PortletSessionState.getAttribute(rundata, PARAM_TARGET);
73 if (null == target)
74 {
75 target = (String )PortletConfigState.getParameter(portlet, rundata, PARAM_TARGET, "NOT_SET");
76
77 PortletSessionState.setAttribute(rundata, PARAM_TARGET, target);
78 }
79
80 List forwards = (List )PortletSessionState.getAttribute(rundata, VAR_FORWARDS);
81 if (null == forwards)
82 {
83 forwards = getAllForwards(next);
84 PortletSessionState.setAttribute(rundata, VAR_FORWARDS, forwards);
85 }
86
87 List portletForwards = (List )PortletSessionState.getAttribute(rundata, VAR_TARGETS);
88 if (null == portletForwards)
89 {
90 portletForwards = getPortletForwards(target);
91 PortletSessionState.setAttribute(rundata, VAR_TARGETS, portletForwards);
92 }
93
94 context.put(VAR_FORWARDS, forwards);
95 context.put(PARAM_NEXT, next);
96 context.put(VAR_TARGETS, portletForwards);
97 context.put(PARAM_TARGET, target);
98
99 }
100
101 public void doUpdate(RunData rundata, Context context)
102 {
103 String next = (String )rundata.getParameters().getString(PARAM_NEXT);
105
106 if (next!=null)
107 {
108 PortletSessionState.setAttribute( rundata, PARAM_NEXT, next);
109
110 List forwards = (List )PortletSessionState.getAttribute(rundata, VAR_FORWARDS);
111 if (forwards != null)
112 {
113 Iterator it = forwards.iterator();
114
115 while (it.hasNext())
116 {
117 HtmlItem item = (HtmlItem)it.next();
118
119 if (item.getName().equals(next))
120 {
121 item.setSelected(true);
122 }
123 else
124 {
125 item.setSelected(false);
126 }
127 }
128 }
129
130 ForwardService forward = (ForwardService)ServiceUtil.getServiceByName(ForwardService.SERVICE_NAME);
131 forward.forward(rundata, next);
132 }
133 }
134
135 private List getAllForwards(String next)
136 {
137 ForwardService fs = (ForwardService)ServiceUtil.getServiceByName(ForwardService.SERVICE_NAME);
138 List vList = new java.util.LinkedList ();
139 Iterator it = fs.getForwards().iterator();
140 int index = 1;
141 while (it.hasNext())
142 {
143 Forward forward = (Forward)it.next();
144 boolean selected = forward.getName().equals(next);
145 vList.add(new HtmlItem(index, forward.getName(), selected));
146 index++;
147 }
148
149 return vList;
150 }
151
152
153 public void doTarget(RunData rundata, Context context)
154 {
155 String target = (String )rundata.getParameters().getString(PARAM_TARGET);
157 if (target!=null)
158 {
159 PortletSessionState.setAttribute( rundata, PARAM_TARGET, target);
160
161 List forwards = (List )PortletSessionState.getAttribute(rundata, VAR_TARGETS);
162 if (forwards != null)
163 {
164 Iterator it = forwards.iterator();
165
166 while (it.hasNext())
167 {
168 HtmlItem item = (HtmlItem)it.next();
169
170 if (item.getName().equals(target))
171 {
172 item.setSelected(true);
173 }
174 else
175 {
176 item.setSelected(false);
177 }
178 }
179 }
180
181 ForwardService fs = (ForwardService)ServiceUtil.getServiceByName(ForwardService.SERVICE_NAME);
182 fs.forward(rundata, PORTLET_NAME, target);
183 }
184 }
185
186 private List getPortletForwards(String target)
187 {
188 ForwardService fs = (ForwardService)ServiceUtil.getServiceByName(ForwardService.SERVICE_NAME);
189 List vList = new java.util.LinkedList ();
190 Iterator it = fs.getPortletForwards().iterator();
191 int index = 1;
192 while (it.hasNext())
193 {
194 PortletForward forward = (PortletForward)it.next();
195 boolean selected = forward.getTarget().equals(target);
196 vList.add(new HtmlItem(index, forward.getTarget(), selected));
197 index++;
198 }
199
200 return vList;
201 }
202
203 public void doDynamic(RunData rundata, Context context)
204 {
205 Map map = new HashMap ();
206 map.put("dynamic", "33");
207 ForwardService fs = (ForwardService)ServiceUtil.getServiceByName(ForwardService.SERVICE_NAME);
208 fs.forwardDynamic(rundata, "ApacheGroupNews", map);
209 }
210
211 public void doDynamic2(RunData rundata, Context context)
212 {
213 Map map = new HashMap ();
214 map.put("dynamic", "44");
215 map.put("msgok", "no");
216 map.put("msg", "3");
217
218 ForwardService fs = (ForwardService)ServiceUtil.getServiceByName(ForwardService.SERVICE_NAME);
219 fs.forwardDynamic(rundata, PORTLET_NAME, "Success", map);
220 }
221
222 }
223
224 |
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