1 |
| |
2 |
| |
3 |
| |
4 |
| |
5 |
| |
6 |
| |
7 |
| |
8 |
| |
9 |
| |
10 |
| |
11 |
| |
12 |
| |
13 |
| |
14 |
| |
15 |
| package org.apache.tapestry.services.impl; |
16 |
| |
17 |
| import java.util.Iterator; |
18 |
| |
19 |
| import org.apache.hivemind.ErrorHandler; |
20 |
| import org.apache.tapestry.IEngine; |
21 |
| import org.apache.tapestry.IRequestCycle; |
22 |
| import org.apache.tapestry.Tapestry; |
23 |
| import org.apache.tapestry.engine.IMonitor; |
24 |
| import org.apache.tapestry.engine.IMonitorFactory; |
25 |
| import org.apache.tapestry.engine.RequestCycle; |
26 |
| import org.apache.tapestry.engine.RequestCycleEnvironment; |
27 |
| import org.apache.tapestry.engine.ServiceEncoder; |
28 |
| import org.apache.tapestry.engine.ServiceEncodingImpl; |
29 |
| import org.apache.tapestry.record.PropertyPersistenceStrategySource; |
30 |
| import org.apache.tapestry.request.RequestContext; |
31 |
| import org.apache.tapestry.services.AbsoluteURLBuilder; |
32 |
| import org.apache.tapestry.services.Infrastructure; |
33 |
| import org.apache.tapestry.services.RequestCycleFactory; |
34 |
| import org.apache.tapestry.services.RequestGlobals; |
35 |
| import org.apache.tapestry.services.ServiceConstants; |
36 |
| import org.apache.tapestry.util.QueryParameterMap; |
37 |
| import org.apache.tapestry.web.WebRequest; |
38 |
| |
39 |
| |
40 |
| |
41 |
| |
42 |
| |
43 |
| |
44 |
| |
45 |
| |
46 |
| public class RequestCycleFactoryImpl implements RequestCycleFactory |
47 |
| { |
48 |
| private ServiceEncoder[] _encoders; |
49 |
| |
50 |
| private IMonitorFactory _monitorFactory; |
51 |
| |
52 |
| private PropertyPersistenceStrategySource _strategySource; |
53 |
| |
54 |
| private ErrorHandler _errorHandler; |
55 |
| |
56 |
| private Infrastructure _infrastructure; |
57 |
| |
58 |
| private AbsoluteURLBuilder _absoluteURLBuilder; |
59 |
| |
60 |
| private RequestCycleEnvironment _environment; |
61 |
| |
62 |
| private RequestGlobals _requestGlobals; |
63 |
| |
64 |
39
| public void initializeService()
|
65 |
| { |
66 |
39
| _environment = new RequestCycleEnvironment(_errorHandler, _infrastructure, _strategySource,
|
67 |
| _absoluteURLBuilder); |
68 |
| } |
69 |
| |
70 |
123
| public IRequestCycle newRequestCycle(IEngine engine)
|
71 |
| { |
72 |
123
| RequestContext context = new RequestContext(_requestGlobals.getRequest(), _requestGlobals
|
73 |
| .getResponse()); |
74 |
| |
75 |
123
| WebRequest request = _infrastructure.getRequest();
|
76 |
| |
77 |
123
| IMonitor monitor = _monitorFactory.createMonitor(request);
|
78 |
| |
79 |
123
| QueryParameterMap parameters = extractParameters(request);
|
80 |
| |
81 |
123
| decodeParameters(request.getActivationPath(), request.getPathInfo(), parameters);
|
82 |
| |
83 |
123
| String serviceName = findService(parameters);
|
84 |
| |
85 |
123
| IRequestCycle cycle = new RequestCycle(engine, parameters, serviceName, monitor,
|
86 |
| _environment, context); |
87 |
| |
88 |
123
| _requestGlobals.store(cycle);
|
89 |
| |
90 |
123
| return cycle;
|
91 |
| } |
92 |
| |
93 |
123
| private String findService(QueryParameterMap parameters)
|
94 |
| { |
95 |
123
| String serviceName = parameters.getParameterValue(ServiceConstants.SERVICE);
|
96 |
| |
97 |
123
| return serviceName == null ? Tapestry.HOME_SERVICE : serviceName;
|
98 |
| } |
99 |
| |
100 |
| |
101 |
| |
102 |
| |
103 |
| |
104 |
| |
105 |
| |
106 |
123
| private QueryParameterMap extractParameters(WebRequest request)
|
107 |
| { |
108 |
123
| QueryParameterMap result = new QueryParameterMap();
|
109 |
| |
110 |
123
| Iterator i = request.getParameterNames().iterator();
|
111 |
| |
112 |
123
| while (i.hasNext())
|
113 |
| { |
114 |
355
| String name = (String) i.next();
|
115 |
| |
116 |
355
| String[] values = request.getParameterValues(name);
|
117 |
| |
118 |
355
| if (values.length == 1)
|
119 |
332
| result.setParameterValue(name, values[0]);
|
120 |
| else |
121 |
23
| result.setParameterValues(name, values);
|
122 |
| } |
123 |
| |
124 |
123
| return result;
|
125 |
| } |
126 |
| |
127 |
123
| private void decodeParameters(String servletPath, String pathInfo, QueryParameterMap map)
|
128 |
| { |
129 |
123
| ServiceEncodingImpl se = new ServiceEncodingImpl(servletPath, pathInfo, map);
|
130 |
| |
131 |
123
| for (int i = 0; i < _encoders.length; i++)
|
132 |
| { |
133 |
0
| _encoders[i].decode(se);
|
134 |
| |
135 |
0
| if (se.isModified())
|
136 |
0
| return;
|
137 |
| } |
138 |
| } |
139 |
| |
140 |
39
| public void setEncoders(ServiceEncoder[] encoders)
|
141 |
| { |
142 |
39
| _encoders = encoders;
|
143 |
| } |
144 |
| |
145 |
39
| public void setMonitorFactory(IMonitorFactory monitorFactory)
|
146 |
| { |
147 |
39
| _monitorFactory = monitorFactory;
|
148 |
| } |
149 |
| |
150 |
39
| public void setStrategySource(PropertyPersistenceStrategySource strategySource)
|
151 |
| { |
152 |
39
| _strategySource = strategySource;
|
153 |
| } |
154 |
| |
155 |
39
| public void setErrorHandler(ErrorHandler errorHandler)
|
156 |
| { |
157 |
39
| _errorHandler = errorHandler;
|
158 |
| } |
159 |
| |
160 |
39
| public void setInfrastructure(Infrastructure infrastructure)
|
161 |
| { |
162 |
39
| _infrastructure = infrastructure;
|
163 |
| } |
164 |
| |
165 |
39
| public void setAbsoluteURLBuilder(AbsoluteURLBuilder absoluteURLBuilder)
|
166 |
| { |
167 |
39
| _absoluteURLBuilder = absoluteURLBuilder;
|
168 |
| } |
169 |
| |
170 |
39
| public void setRequestGlobals(RequestGlobals requestGlobals)
|
171 |
| { |
172 |
39
| _requestGlobals = requestGlobals;
|
173 |
| } |
174 |
| } |