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1
23
24 package com.sun.enterprise.config.serverbeans.validation;
25
26 import javax.xml.parsers.*;
28 import org.w3c.dom.*;
29 import java.io.File  ;
30 import org.xml.sax.SAXException ;
31 import org.xml.sax.InputSource ;
32 import java.io.IOException ;
33 import java.net.URL ;
34
35 import java.util.ArrayList ;
36 import java.util.StringTokenizer ;
37 import java.util.Hashtable ;
38 import java.util.Enumeration ;
39
40 import java.lang.Class ;
41 import java.lang.reflect.Constructor ;
42
43 import java.util.logging.Logger ;
45 import java.util.logging.Level ;
46 import com.sun.logging.LogDomains;
47
48 import com.sun.enterprise.util.LocalStringManagerImpl;
49 import com.sun.enterprise.config.ConfigContext;
50 import com.sun.enterprise.config.ConfigContextEvent;
51 import com.sun.enterprise.config.ConfigContextEventListener;
52
53 import com.sun.enterprise.config.ConfigFactory;
55 import com.sun.enterprise.config.ConfigException;
56 import com.sun.enterprise.config.ConfigBean;
57 import com.sun.enterprise.config.serverbeans.*;
58
59
102
103 public class NameListMgr {
104
105 static Logger _logger = LogDomains.getLogger(LogDomains.APPVERIFY_LOGGER);
107 LocalStringManagerImpl _localStrings = StringManagerHelper.getLocalStringsManager();
108
109 Hashtable _lists;
110 boolean _precreateAndKeepLists;
111 ConfigContext _ctx;
112
113
114 public NameListMgr(ConfigContext ctx, boolean precreateAndKeepLists) {
115 _lists = new Hashtable ();
116 _precreateAndKeepLists = precreateAndKeepLists;
117 _ctx = ctx;
118 loadDescriptors();
119 }
121
122 public String toString()
123 {
124 String str = "";
125
126 if(_lists!=null)
127 {
128 Enumeration keys = _lists.keys();
129 while(keys.hasMoreElements())
130 {
131 String key = (String )keys.nextElement();
132 str = str + "\n" + ((NameList)_lists.get(key)).toString();
133 }
134 }
135 return str;
136 }
137
138 private NameList getNameList(String nameDomainName)
139 {
140 NameList list = null;
141 if(_lists!=null)
142 list=(NameList)_lists.get(nameDomainName);
143 if(list!=null)
144 {
145 if(!_precreateAndKeepLists)
148 {
149 list.buildLists(null);
151 }
152 }
153 return list;
154 }
155
156 public String getDomainValueSourceXPath(String nameDomainName, Object value, String xpath)
157 {
158 NameList list = getNameList(nameDomainName);
160 if(list!=null)
161 {
162 return list.getDomainValueSourceXPath(value, xpath, false);
163 }
164 return null;
165 }
166 public String getDomainValueReferenceeXPath(String nameDomainName, Object value, String xpath)
167 {
168 NameList list = getNameList(nameDomainName);
170 if(list!=null)
171 {
172 return list.getDomainValueSourceXPath(value, xpath, true);
173 }
174 return null;
175 }
176
177 public boolean isUniqueValueInNameDomain(String nameDomainName, Object value, String xpath)
178 {
179 NameList list = getNameList(nameDomainName);
181 if(list!=null && list.isValueInNameDomain(value, xpath, false))
182 {
183 String sourceXPath = list.getDomainValueSourceXPath(value, xpath, false);
184 return (xpath.equals(sourceXPath));
185 }
186 return true;
187 }
188
189 public boolean isValueInNameDomain(String nameDomainName, Object value, String xpath)
190 {
191 NameList list = getNameList(nameDomainName);
193 if(list!=null)
194 {
195 return list.isValueInNameDomain(value, xpath, false);
196 }
197 return false;
198 }
199
200 public boolean isValueInNameDomainReferenced(String nameDomainName, Object value, String xpath)
201 {
202 NameList list = getNameList(nameDomainName);
204 if(list!=null)
205 {
206 return list.isValueInNameDomain(value, xpath, true);
207 }
208 return false;
209 }
210
211 public String getDescriptionForNameDomain(String nameDomainName)
212 {
213 NameList list = getNameList(nameDomainName);
215 if(list!=null && list._fullName!=null)
216 {
217 return list._fullName;
218 }
219 return nameDomainName;
220 }
221
222 private String getDescriptorsFilePath() throws Exception {
224 URL propertiesFile = NameListMgr.class.getClassLoader().getResource(
225 "com/sun/enterprise/config/serverbeans/validation/config/name-domains.xml");
226 return propertiesFile.toString();
229 }
230
231 public boolean loadDescriptors() {
233 boolean allIsWell = true;
234
235 try {
236 DocumentBuilder db = DocumentBuilderFactory.newInstance().newDocumentBuilder();
237 InputSource is = new InputSource (getDescriptorsFilePath());
238 Document doc = db.parse(is);
239 NodeList list = doc.getElementsByTagName("name-list");
240 for(int i=0; i<list.getLength(); i++)
241 {
242 Element e = (Element) list.item(i);
243 String name = e.getAttribute("name");
244 String fullName = e.getAttribute("full-name");
245 String scope = e.getAttribute("scope");
246 NodeList nl = e.getElementsByTagName("forms-from");
248 ArrayList xpath_arr = new ArrayList ();
249 for(int j=0; j<nl.getLength(); j++)
250 {
251 String xpath = ((Element)nl.item(j)).getAttribute("xpath");
252 if(xpath!=null && xpath.length()>0)
253 xpath_arr.add(xpath);
254 }
255 nl = e.getElementsByTagName("referenced-by");
257 ArrayList ref_xpath_arr = new ArrayList ();
258 for(int j=0; j<nl.getLength(); j++)
259 {
260 String xpath = ((Element)nl.item(j)).getAttribute("xpath");
261 if(xpath!=null && xpath.length()>0)
262 ref_xpath_arr.add(xpath);
263 }
264
271
272 _lists.put(name, new NameList(name, fullName, scope, xpath_arr, ref_xpath_arr, _ctx, _precreateAndKeepLists));
273 }
274 } catch (ParserConfigurationException e) {
275 _logger.log(Level.WARNING, "parser_error", e);
276 allIsWell = false;
277 } catch (SAXException e) {
278 _logger.log(Level.WARNING, "sax_error", e);
279 allIsWell = false;
280 } catch (IOException e) {
281 _logger.log(Level.WARNING, "error_loading_xmlfile", e);
282 allIsWell = false;
283 } catch(Exception e) {
284 _logger.log(Level.WARNING, "error", e);
285 allIsWell = false;
286 }
287 return allIsWell;
288 }
289
290
291 }
292 |
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