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19 package org.eclipse.jetty.webapp;
20
21 import java.net.URL;
22 import java.util.ArrayList;
23 import java.util.Iterator;
24 import java.util.List;
25
26 import javax.servlet.Servlet;
27
28 import org.eclipse.jetty.util.Loader;
29 import org.eclipse.jetty.util.log.Log;
30 import org.eclipse.jetty.util.log.Logger;
31 import org.eclipse.jetty.util.resource.Resource;
32 import org.eclipse.jetty.xml.XmlParser;
33
34
35
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38
39
40
41 public class WebDescriptor extends Descriptor
42 {
43 private static final Logger LOG = Log.getLogger(WebDescriptor.class);
44
45 protected static XmlParser _parserSingleton;
46 protected MetaDataComplete _metaDataComplete;
47 protected int _majorVersion = 3;
48 protected int _minorVersion = 0;
49 protected ArrayList<String> _classNames = new ArrayList<String>();
50 protected boolean _distributable;
51
52 protected boolean _isOrdered = false;
53 protected List<String> _ordering = new ArrayList<String>();
54
55 @Override
56 public void ensureParser()
57 throws ClassNotFoundException
58 {
59 if (_parserSingleton == null)
60 {
61 _parserSingleton = newParser();
62 }
63 _parser = _parserSingleton;
64 }
65
66
67 public XmlParser newParser()
68 throws ClassNotFoundException
69 {
70 XmlParser xmlParser=new XmlParser();
71
72 URL dtd22=Loader.getResource(Servlet.class,"javax/servlet/resources/web-app_2_2.dtd",true);
73 URL dtd23=Loader.getResource(Servlet.class,"javax/servlet/resources/web-app_2_3.dtd",true);
74 URL j2ee14xsd=Loader.getResource(Servlet.class,"javax/servlet/resources/j2ee_1_4.xsd",true);
75 URL webapp24xsd=Loader.getResource(Servlet.class,"javax/servlet/resources/web-app_2_4.xsd",true);
76 URL webapp25xsd=Loader.getResource(Servlet.class,"javax/servlet/resources/web-app_2_5.xsd",true);
77 URL webapp30xsd=Loader.getResource(Servlet.class,"javax/servlet/resources/web-app_3_0.xsd",true);
78 URL webcommon30xsd=Loader.getResource(Servlet.class,"javax/servlet/resources/web-common_3_0.xsd",true);
79 URL webfragment30xsd=Loader.getResource(Servlet.class,"javax/servlet/resources/web-fragment_3_0.xsd",true);
80 URL schemadtd=Loader.getResource(Servlet.class,"javax/servlet/resources/XMLSchema.dtd",true);
81 URL xmlxsd=Loader.getResource(Servlet.class,"javax/servlet/resources/xml.xsd",true);
82 URL webservice11xsd=Loader.getResource(Servlet.class,"javax/servlet/resources/j2ee_web_services_client_1_1.xsd",true);
83 URL webservice12xsd=Loader.getResource(Servlet.class,"javax/servlet/resources/javaee_web_services_client_1_2.xsd",true);
84 URL datatypesdtd=Loader.getResource(Servlet.class,"javax/servlet/resources/datatypes.dtd",true);
85
86 URL jsp20xsd = null;
87 URL jsp21xsd = null;
88
89 try
90 {
91 Class<?> jsp_page = Loader.loadClass(WebXmlConfiguration.class, "javax.servlet.jsp.JspPage");
92 jsp20xsd = jsp_page.getResource("/javax/servlet/resources/jsp_2_0.xsd");
93 jsp21xsd = jsp_page.getResource("/javax/servlet/resources/jsp_2_1.xsd");
94 }
95 catch (Exception e)
96 {
97 LOG.ignore(e);
98 }
99 finally
100 {
101 if (jsp20xsd == null) jsp20xsd = Loader.getResource(Servlet.class, "javax/servlet/resources/jsp_2_0.xsd", true);
102 if (jsp21xsd == null) jsp21xsd = Loader.getResource(Servlet.class, "javax/servlet/resources/jsp_2_1.xsd", true);
103 }
104
105 redirect(xmlParser,"web-app_2_2.dtd",dtd22);
106 redirect(xmlParser,"-//Sun Microsystems, Inc.//DTD Web Application 2.2//EN",dtd22);
107 redirect(xmlParser,"web.dtd",dtd23);
108 redirect(xmlParser,"web-app_2_3.dtd",dtd23);
109 redirect(xmlParser,"-//Sun Microsystems, Inc.//DTD Web Application 2.3//EN",dtd23);
110 redirect(xmlParser,"XMLSchema.dtd",schemadtd);
111 redirect(xmlParser,"http://www.w3.org/2001/XMLSchema.dtd",schemadtd);
112 redirect(xmlParser,"-//W3C//DTD XMLSCHEMA 200102//EN",schemadtd);
113 redirect(xmlParser,"jsp_2_0.xsd",jsp20xsd);
114 redirect(xmlParser,"http://java.sun.com/xml/ns/j2ee/jsp_2_0.xsd",jsp20xsd);
115 redirect(xmlParser,"http://java.sun.com/xml/ns/javaee/jsp_2_1.xsd",jsp21xsd);
116 redirect(xmlParser,"j2ee_1_4.xsd",j2ee14xsd);
117 redirect(xmlParser,"http://java.sun.com/xml/ns/j2ee/j2ee_1_4.xsd",j2ee14xsd);
118 redirect(xmlParser,"web-app_2_4.xsd",webapp24xsd);
119 redirect(xmlParser,"http://java.sun.com/xml/ns/j2ee/web-app_2_4.xsd",webapp24xsd);
120 redirect(xmlParser,"web-app_2_5.xsd",webapp25xsd);
121 redirect(xmlParser,"http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd",webapp25xsd);
122 redirect(xmlParser,"web-app_3_0.xsd",webapp30xsd);
123 redirect(xmlParser,"http://java.sun.com/xml/ns/javaee/web-app_3_0.xsd",webapp30xsd);
124 redirect(xmlParser,"web-common_3_0.xsd",webcommon30xsd);
125 redirect(xmlParser,"http://java.sun.com/xml/ns/javaee/web-common_3_0.xsd",webcommon30xsd);
126 redirect(xmlParser,"web-fragment_3_0.xsd",webfragment30xsd);
127 redirect(xmlParser,"http://java.sun.com/xml/ns/javaee/web-fragment_3_0.xsd",webfragment30xsd);
128 redirect(xmlParser,"xml.xsd",xmlxsd);
129 redirect(xmlParser,"http://www.w3.org/2001/xml.xsd",xmlxsd);
130 redirect(xmlParser,"datatypes.dtd",datatypesdtd);
131 redirect(xmlParser,"http://www.w3.org/2001/datatypes.dtd",datatypesdtd);
132 redirect(xmlParser,"j2ee_web_services_client_1_1.xsd",webservice11xsd);
133 redirect(xmlParser,"http://www.ibm.com/webservices/xsd/j2ee_web_services_client_1_1.xsd",webservice11xsd);
134 redirect(xmlParser,"javaee_web_services_client_1_2.xsd",webservice12xsd);
135 redirect(xmlParser,"http://www.ibm.com/webservices/xsd/javaee_web_services_client_1_2.xsd",webservice12xsd);
136 return xmlParser;
137 }
138
139
140 public WebDescriptor (Resource xml)
141 {
142 super(xml);
143 }
144
145 public void parse ()
146 throws Exception
147 {
148 super.parse();
149 processVersion();
150 processOrdering();
151 }
152
153 public MetaDataComplete getMetaDataComplete()
154 {
155 return _metaDataComplete;
156 }
157
158
159
160 public int getMajorVersion ()
161 {
162 return _majorVersion;
163 }
164
165 public int getMinorVersion()
166 {
167 return _minorVersion;
168 }
169
170
171 public void processVersion ()
172 {
173 String version = _root.getAttribute("version", "DTD");
174 if ("DTD".equals(version))
175 {
176 _majorVersion = 2;
177 _minorVersion = 3;
178 String dtd = _parser.getDTD();
179 if (dtd != null && dtd.indexOf("web-app_2_2") >= 0)
180 {
181 _majorVersion = 2;
182 _minorVersion = 2;
183 }
184 }
185 else
186 {
187 int dot = version.indexOf(".");
188 if (dot > 0)
189 {
190 _majorVersion = Integer.parseInt(version.substring(0,dot));
191 _minorVersion = Integer.parseInt(version.substring(dot+1));
192 }
193 }
194
195 if (_majorVersion < 2 && _minorVersion < 5)
196 _metaDataComplete = MetaDataComplete.True;
197 else
198 {
199 String s = (String)_root.getAttribute("metadata-complete");
200 if (s == null)
201 _metaDataComplete = MetaDataComplete.NotSet;
202 else
203 _metaDataComplete = Boolean.valueOf(s).booleanValue()?MetaDataComplete.True:MetaDataComplete.False;
204 }
205
206 if (LOG.isDebugEnabled())
207 LOG.debug(_xml.toString()+": Calculated metadatacomplete = " + _metaDataComplete + " with version=" + version);
208 }
209
210 public void processOrdering ()
211 {
212
213 XmlParser.Node ordering = _root.get("absolute-ordering");
214 if (ordering == null)
215 return;
216
217 _isOrdered = true;
218
219
220
221 Iterator<Object> iter = ordering.iterator();
222 XmlParser.Node node = null;
223 while (iter.hasNext())
224 {
225 Object o = iter.next();
226 if (!(o instanceof XmlParser.Node)) continue;
227 node = (XmlParser.Node) o;
228
229 if (node.getTag().equalsIgnoreCase("others"))
230
231 _ordering.add("others");
232 else if (node.getTag().equalsIgnoreCase("name"))
233
234 _ordering.add(node.toString(false,true));
235 }
236 }
237
238 public void addClassName (String className)
239 {
240 if (!_classNames.contains(className))
241 _classNames.add(className);
242 }
243
244 public ArrayList<String> getClassNames ()
245 {
246 return _classNames;
247 }
248
249 public void setDistributable (boolean distributable)
250 {
251 _distributable = distributable;
252 }
253
254 public boolean isDistributable()
255 {
256 return _distributable;
257 }
258
259 public void setValidating (boolean validating)
260 {
261 _validating = validating;
262 }
263
264
265 public boolean isOrdered()
266 {
267 return _isOrdered;
268 }
269
270 public List<String> getOrdering()
271 {
272 return _ordering;
273 }
274
275
276 }