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 javax.servlet.http.HttpServletRequest; |
20 |
| import javax.servlet.http.HttpServletResponse; |
21 |
| |
22 |
| import org.apache.hivemind.ErrorHandler; |
23 |
| import org.apache.tapestry.IEngine; |
24 |
| import org.apache.tapestry.IRequestCycle; |
25 |
| import org.apache.tapestry.Tapestry; |
26 |
| import org.apache.tapestry.engine.IMonitor; |
27 |
| import org.apache.tapestry.engine.IMonitorFactory; |
28 |
| import org.apache.tapestry.engine.RequestCycle; |
29 |
| import org.apache.tapestry.engine.RequestCycleEnvironment; |
30 |
| import org.apache.tapestry.engine.ServiceEncoder; |
31 |
| import org.apache.tapestry.engine.ServiceEncodingImpl; |
32 |
| import org.apache.tapestry.record.PropertyPersistenceStrategySource; |
33 |
| import org.apache.tapestry.request.RequestContext; |
34 |
| import org.apache.tapestry.services.AbsoluteURLBuilder; |
35 |
| import org.apache.tapestry.services.Infrastructure; |
36 |
| import org.apache.tapestry.services.RequestCycleFactory; |
37 |
| import org.apache.tapestry.services.ServiceConstants; |
38 |
| import org.apache.tapestry.util.QueryParameterMap; |
39 |
| import org.apache.tapestry.web.WebRequest; |
40 |
| |
41 |
| |
42 |
| |
43 |
| |
44 |
| |
45 |
| |
46 |
| |
47 |
| |
48 |
| public class RequestCycleFactoryImpl implements RequestCycleFactory |
49 |
| { |
50 |
| private ServiceEncoder[] _encoders; |
51 |
| |
52 |
| private IMonitorFactory _monitorFactory; |
53 |
| |
54 |
| private PropertyPersistenceStrategySource _strategySource; |
55 |
| |
56 |
| private ErrorHandler _errorHandler; |
57 |
| |
58 |
| private Infrastructure _infrastructure; |
59 |
| |
60 |
| private AbsoluteURLBuilder _absoluteURLBuilder; |
61 |
| |
62 |
| private RequestCycleEnvironment _environment; |
63 |
| |
64 |
| private HttpServletRequest _servletRequest; |
65 |
| |
66 |
| private HttpServletResponse _servletResponse; |
67 |
| |
68 |
40
| public void initializeService()
|
69 |
| { |
70 |
40
| RequestContext context = new RequestContext(_servletRequest, _servletResponse);
|
71 |
| |
72 |
40
| _environment = new RequestCycleEnvironment(_errorHandler, _infrastructure, context,
|
73 |
| _strategySource, _absoluteURLBuilder); |
74 |
| } |
75 |
| |
76 |
127
| public IRequestCycle newRequestCycle(IEngine engine)
|
77 |
| { |
78 |
127
| WebRequest request = _infrastructure.getRequest();
|
79 |
| |
80 |
127
| IMonitor monitor = _monitorFactory.createMonitor(request);
|
81 |
| |
82 |
127
| QueryParameterMap parameters = extractParameters(request);
|
83 |
| |
84 |
127
| decodeParameters(request.getActivationPath(), parameters);
|
85 |
| |
86 |
127
| String serviceName = findService(parameters);
|
87 |
| |
88 |
127
| return new RequestCycle(engine, parameters, serviceName, monitor, _environment);
|
89 |
| } |
90 |
| |
91 |
127
| private String findService(QueryParameterMap parameters)
|
92 |
| { |
93 |
127
| String serviceName = parameters.getParameterValue(ServiceConstants.SERVICE);
|
94 |
| |
95 |
127
| return serviceName == null ? Tapestry.HOME_SERVICE : serviceName;
|
96 |
| } |
97 |
| |
98 |
| |
99 |
| |
100 |
| |
101 |
| |
102 |
| |
103 |
| |
104 |
127
| private QueryParameterMap extractParameters(WebRequest request)
|
105 |
| { |
106 |
127
| QueryParameterMap result = new QueryParameterMap();
|
107 |
| |
108 |
127
| Iterator i = request.getParameterNames().iterator();
|
109 |
| |
110 |
127
| while (i.hasNext())
|
111 |
| { |
112 |
361
| String name = (String) i.next();
|
113 |
| |
114 |
361
| String[] values = request.getParameterValues(name);
|
115 |
| |
116 |
361
| if (values.length == 1)
|
117 |
338
| result.setParameterValue(name, values[0]);
|
118 |
| else |
119 |
23
| result.setParameterValues(name, values);
|
120 |
| } |
121 |
| |
122 |
127
| return result;
|
123 |
| } |
124 |
| |
125 |
127
| private void decodeParameters(String servletPath, QueryParameterMap map)
|
126 |
| { |
127 |
127
| ServiceEncodingImpl se = new ServiceEncodingImpl(servletPath, map);
|
128 |
| |
129 |
127
| for (int i = 0; i < _encoders.length; i++)
|
130 |
| { |
131 |
0
| _encoders[i].decode(se);
|
132 |
| |
133 |
0
| if (se.isModified())
|
134 |
0
| return;
|
135 |
| } |
136 |
| } |
137 |
| |
138 |
40
| public void setEncoders(ServiceEncoder[] encoders)
|
139 |
| { |
140 |
40
| _encoders = encoders;
|
141 |
| } |
142 |
| |
143 |
40
| public void setMonitorFactory(IMonitorFactory monitorFactory)
|
144 |
| { |
145 |
40
| _monitorFactory = monitorFactory;
|
146 |
| } |
147 |
| |
148 |
40
| public void setStrategySource(PropertyPersistenceStrategySource strategySource)
|
149 |
| { |
150 |
40
| _strategySource = strategySource;
|
151 |
| } |
152 |
| |
153 |
40
| public void setErrorHandler(ErrorHandler errorHandler)
|
154 |
| { |
155 |
40
| _errorHandler = errorHandler;
|
156 |
| } |
157 |
| |
158 |
40
| public void setInfrastructure(Infrastructure infrastructure)
|
159 |
| { |
160 |
40
| _infrastructure = infrastructure;
|
161 |
| } |
162 |
| |
163 |
40
| public void setAbsoluteURLBuilder(AbsoluteURLBuilder absoluteURLBuilder)
|
164 |
| { |
165 |
40
| _absoluteURLBuilder = absoluteURLBuilder;
|
166 |
| } |
167 |
| |
168 |
40
| public void setServletRequest(HttpServletRequest servletRequest)
|
169 |
| { |
170 |
40
| _servletRequest = servletRequest;
|
171 |
| } |
172 |
| |
173 |
40
| public void setServletResponse(HttpServletResponse servletResponse)
|
174 |
| { |
175 |
40
| _servletResponse = servletResponse;
|
176 |
| } |
177 |
| } |