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16 package org.outerj.daisy.frontend;
17
18 import org.outerj.daisy.repository.Repository;
19 import org.outerj.daisy.repository.RepositoryException;
20 import org.outerj.daisy.repository.variant.VariantManager;
21 import org.outerj.daisy.frontend.components.siteconf.SiteConf;
22 import org.outerj.daisy.util.VersionHelper;
23 import org.apache.excalibur.xml.sax.XMLizable;
24 import org.apache.cocoon.xml.AttributesImpl;
25 import org.apache.cocoon.xml.SaxBuffer;
26 import org.apache.cocoon.environment.Request;
27 import org.apache.cocoon.components.ContextHelper;
28 import org.apache.avalon.framework.context.Context;
29 import org.xml.sax.ContentHandler  ;
30 import org.xml.sax.SAXException ;
31 import org.xml.sax.Attributes ;
32
33 import java.util.Properties ;
34 import java.io.IOException ;
35
36
40 public class PageContext implements XMLizable {
41 private String mountPoint;
42 private SiteConf siteConf;
43 private Repository repository;
44 private String layoutType;
45 private String skin;
46 private SaxBuffer skinConf;
47 private Context context;
48 private String versionMode;
49 private static final Attributes EMPTY_ATTRIBUTES = new AttributesImpl();
50 private static final Attributes versionAttributes;
51 static {
52 AttributesImpl attrs = new AttributesImpl();
53
54 Properties versionProps;
55 try {
56 versionProps = VersionHelper.getVersionProperties(SetVersionHeaderAction.class.getClassLoader(),
57 "org/outerj/daisy/frontend/versioninfo.properties");
58 } catch (IOException e) {
59 throw new RuntimeException ("Could not load Daisy Wiki version information.");
60 }
61
62 attrs.addAttribute("", "version", "version", "CDATA", versionProps.getProperty("artifact.version"));
63 attrs.addAttribute("", "buildHostName", "buildHostName", "CDATA", versionProps.getProperty("build.hostname"));
64 attrs.addAttribute("", "buildDateTime", "buildDateTime", "CDATA", versionProps.getProperty("build.datetime"));
65
66 versionAttributes = attrs;
67 }
68
71 public PageContext(String mountPoint, Repository repository, String layoutType, String skin, SaxBuffer skinConf, Context context) {
72 init(mountPoint, null, repository, layoutType, skin, skinConf, context);
73 }
74
75
78 public PageContext(String mountPoint, SiteConf siteConf, Repository repository, String layoutType, String skin, Context context) {
79 init(mountPoint, siteConf, repository, layoutType, skin, null, context);
80 }
81
82 private void init(String mountPoint, SiteConf siteConf, Repository repository, String layoutType, String skin,
83 SaxBuffer skinConf, Context context) {
84 this.mountPoint = mountPoint;
85 this.siteConf = siteConf;
86 this.repository = repository;
87 this.layoutType = layoutType == null ? "default" : layoutType;
88 this.skin = skin;
89 this.skinConf = skinConf;
90 this.context = context;
91 }
92
93 public String getMountPoint() {
94 return mountPoint;
95 }
96
97 public SiteConf getSiteConf() {
98 return siteConf;
99 }
100
101 public Repository getRepository() {
102 return repository;
103 }
104
105 public String getSkin() {
106 return skin;
107 }
108
109 public String getLayoutType() {
110 return layoutType;
111 }
112
113 public String getVersionMode() {
114 if (versionMode == null) {
115 Request request = getRequest();
116 if (request != null)
117 versionMode = WikiHelper.getVersionMode(request).toString();
118 }
119 return versionMode;
120 }
121
122 public void toSAX(ContentHandler contentHandler) throws SAXException {
123 try {
128 contentHandler.startElement("", "context", "context", EMPTY_ATTRIBUTES);
129
130 contentHandler.startElement("", "versionInfo", "versionInfo", versionAttributes);
132 contentHandler.endElement("", "versionInfo", "versionInfo");
133
134 if (mountPoint != null)
136 generateStringElement("mountPoint", mountPoint, contentHandler);
137
138 if (getVersionMode() != null) {
140 generateStringElement("versionMode", getVersionMode(), contentHandler);
141 }
142
143 if (siteConf != null && repository != null) {
145 AttributesImpl siteAttrs = new AttributesImpl();
146 siteAttrs.addCDATAAttribute("name", siteConf.getName());
147 siteAttrs.addCDATAAttribute("title", siteConf.getTitle());
148 siteAttrs.addCDATAAttribute("description", siteConf.getDescription());
149 siteAttrs.addCDATAAttribute("navigationDocId", String.valueOf(siteConf.getNavigationDocId()));
150 siteAttrs.addCDATAAttribute("collectionId", String.valueOf(siteConf.getCollectionId()));
151 siteAttrs.addCDATAAttribute("collection", repository.getCollectionManager().getCollection(siteConf.getCollectionId(), false).getName());
152 siteAttrs.addCDATAAttribute("branchId", String.valueOf(siteConf.getBranchId()));
153 VariantManager variantManager = repository.getVariantManager();
154 siteAttrs.addCDATAAttribute("branch", variantManager.getBranch(siteConf.getBranchId(), false).getName());
155 siteAttrs.addCDATAAttribute("languageId", String.valueOf(siteConf.getLanguageId()));
156 siteAttrs.addCDATAAttribute("language", variantManager.getLanguage(siteConf.getLanguageId(), false).getName());
157
158 contentHandler.startElement("", "site", "site", siteAttrs);
159 contentHandler.endElement("", "site", "site");
160 }
161
162 SaxBuffer skinConf;
163 if (siteConf != null)
164 skinConf = siteConf.getSkinConf();
165 else
166 skinConf = this.skinConf;
167 if (skinConf != null)
168 skinConf.toSAX(contentHandler);
169
170 if (repository != null) {
172 UserInfoStreamer.streamUserInfo(repository, contentHandler);
173 }
174
175 generateStringElement("layoutType", layoutType, contentHandler);
176
177 Request request = getRequest();
178 if (request != null) {
179 String requestURI = request.getRequestURI();
180 String queryString = request.getQueryString();
181 if (queryString != null) {
182 requestURI = requestURI + "?" + queryString;
183 }
184 String method = request.getMethod();
185
186 AttributesImpl requestAttrs = new AttributesImpl();
187 requestAttrs.addAttribute("", "uri", "uri", "CDATA", requestURI);
188 requestAttrs.addAttribute("", "method", "method", "CDATA", method);
189 requestAttrs.addAttribute("", "server", "server", "CDATA", RequestUtil.getServer(request));
190 contentHandler.startElement("", "request", "request", requestAttrs);
191 contentHandler.endElement("", "request", "request");
192 }
193
194 if (skin != null)
195 generateStringElement("skin", skin, contentHandler);
196
197 contentHandler.endElement("", "context", "context");
198 } catch (RepositoryException e) {
199 throw new SAXException ("Error in PageContext.toSAX", e);
200 }
201 }
202
203 private void generateStringElement(String name, String value, ContentHandler contentHandler) throws SAXException {
204 contentHandler.startElement("", name, name, EMPTY_ATTRIBUTES);
205 contentHandler.characters(value.toCharArray(), 0, value.length());
206 contentHandler.endElement("", name, name);
207 }
208
209 private Request getRequest() {
210 if (context != null)
211 return ContextHelper.getRequest(context);
212 else
213 return null;
214 }
215
216 }
217 |
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