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1 package org.apache.slide.projector;
2
3 import java.io.IOException  ;
4
5 import javax.servlet.http.HttpServletRequest ;
6 import javax.servlet.http.HttpServletResponse ;
7
8 import org.apache.commons.httpclient.Credentials;
9 import org.apache.slide.projector.store.Cache;
10 import org.apache.slide.projector.store.CookieStore;
11 import org.apache.slide.projector.store.FormStore;
12 import org.apache.slide.projector.store.RequestAttributeStore;
13 import org.apache.slide.projector.store.RequestHeaderStore;
14 import org.apache.slide.projector.store.RequestParameterStore;
15 import org.apache.slide.projector.store.SessionStore;
16 import org.apache.slide.projector.value.StreamableValue;
17
18 public class HttpContext extends SystemContext {
19 private final static String CREDENTIALS = "credentials";
20
21 private StreamableValue resource;
22 private SessionStore sessionStore;
23 private RequestAttributeStore requestAttributeStore;
24 private RequestParameterStore requestParameterStore;
25 private RequestHeaderStore requestHeaderStore;
26 private CookieStore cookieStore;
27 private FormStore formStore;
28 private String contextPath;
29
30 public HttpContext(HttpServletRequest request, HttpServletResponse response) {
31 this.contextPath = request.getContextPath()+request.getServletPath();
32 sessionStore = new SessionStore(request);
33 formStore = new FormStore(this, sessionStore);
34 requestAttributeStore = new RequestAttributeStore(request);
35 requestParameterStore = new RequestParameterStore(request);
36 requestHeaderStore = new RequestHeaderStore(request);
37 cookieStore = new CookieStore(request, response);
38 }
39
40 public void setCredentials(Credentials credentials) {
41 sessionStore.put(CREDENTIALS, credentials);
42 }
43
44 public Credentials getCredentials() {
45 Credentials credentials = (Credentials)sessionStore.get(CREDENTIALS);
46 if ( credentials == null ) {
47 credentials = Projector.getCredentials();
48 }
49 return credentials;
50 }
51
52 public Store getStore(int store) {
53 switch ( store ) {
54 case Store.SESSION : {
55 return sessionStore;
56 }
57 case Store.REQUEST_PARAMETER : {
58 return requestParameterStore;
59 }
60 case Store.REQUEST_ATTRIBUTE : {
61 return requestAttributeStore;
62 }
63 case Store.REQUEST_HEADER : {
64 return requestHeaderStore;
65 }
66 case Store.COOKIE : {
67 return cookieStore;
68 }
69 case Store.CACHE : {
70 return Cache.getInstance();
71 }
72 case Store.FORM : {
73 return formStore;
74 }
75 }
76 return super.getStore(store);
77 }
78
79 public String getContextPath() {
80 return contextPath;
81 }
82
83 public void setPresentableResource(StreamableValue resource) {
84 this.resource = resource;
85 }
86
87 public StreamableValue getPresentableResource() {
88 return resource;
89 }
90
91 public void setBookmark(URI processor) throws IOException {
92 sessionStore.put(BOOKMARK, processor);
93 }
94
95 public URI getBookmark() throws IOException {
96 return (URI)sessionStore.get(BOOKMARK);
97 }
98 } |
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