aaf/src/test/java/com/att/cadi/lur/aaf/test/JU_Lur2_0Call.java

   1 /*******************************************************************************\r
   2  * ============LICENSE_START====================================================\r
   3  * * org.onap.aai\r
   4  * * ===========================================================================\r
   5  * * Copyright © 2017 AT&T Intellectual Property. All rights reserved.\r
   6  * * Copyright © 2017 Amdocs\r
   7  * * ===========================================================================\r
   8  * * Licensed under the Apache License, Version 2.0 (the "License");\r
   9  * * you may not use this file except in compliance with the License.\r
  10  * * You may obtain a copy of the License at\r
  11  * * \r
  12  *  *      http://www.apache.org/licenses/LICENSE-2.0\r
  13  * * \r
  14  *  * Unless required by applicable law or agreed to in writing, software\r
  15  * * distributed under the License is distributed on an "AS IS" BASIS,\r
  16  * * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\r
  17  * * See the License for the specific language governing permissions and\r
  18  * * limitations under the License.\r
  19  * * ============LICENSE_END====================================================\r
  20  * *\r
  21  * * ECOMP is a trademark and service mark of AT&T Intellectual Property.\r
  22  * *\r
  23  ******************************************************************************/\r
  24 package com.att.cadi.lur.aaf.test;\r
  25 \r
  26 import static org.junit.Assert.assertEquals;\r
  27 \r
  28 import java.io.BufferedReader;\r
  29 import java.io.IOException;\r
  30 import java.io.UnsupportedEncodingException;\r
  31 import java.net.HttpURLConnection;\r
  32 import java.security.Principal;\r
  33 import java.util.Collection;\r
  34 import java.util.Enumeration;\r
  35 import java.util.Locale;\r
  36 import java.util.Map;\r
  37 \r
  38 import javax.servlet.AsyncContext;\r
  39 import javax.servlet.DispatcherType;\r
  40 import javax.servlet.RequestDispatcher;\r
  41 import javax.servlet.ServletContext;\r
  42 import javax.servlet.ServletException;\r
  43 import javax.servlet.ServletInputStream;\r
  44 import javax.servlet.ServletRequest;\r
  45 import javax.servlet.ServletResponse;\r
  46 import javax.servlet.http.Cookie;\r
  47 import javax.servlet.http.HttpServletRequest;\r
  48 import javax.servlet.http.HttpServletResponse;\r
  49 import javax.servlet.http.HttpSession;\r
  50 import javax.servlet.http.Part;\r
  51 \r
  52 import org.junit.BeforeClass;\r
  53 import org.junit.Test;\r
  54 \r
  55 import com.att.cadi.CadiException;\r
  56 import com.att.cadi.Lur;\r
  57 import com.att.cadi.Permission;\r
  58 import com.att.cadi.PropAccess;\r
  59 import com.att.cadi.Symm;\r
  60 import com.att.cadi.Taf.LifeForm;\r
  61 import com.att.cadi.aaf.AAFPermission;\r
  62 import com.att.cadi.aaf.v2_0.AAFConHttp;\r
  63 import com.att.cadi.aaf.v2_0.AAFLurPerm;\r
  64 import com.att.cadi.aaf.v2_0.AAFTaf;\r
  65 import com.att.cadi.locator.DNSLocator;\r
  66 import com.att.cadi.lur.ConfigPrincipal;\r
  67 import com.att.cadi.lur.LocalPermission;\r
  68 import com.att.cadi.taf.TafResp;\r
  69 \r
  70 public class JU_Lur2_0Call {\r
  71         private static AAFConHttp aaf;\r
  72         private static PropAccess access;\r
  73 \r
  74         @BeforeClass\r
  75         public static void setUpBeforeClass() throws Exception {\r
  76                 access = new PropAccess();\r
  77                 aaf = new AAFConHttp(access,new DNSLocator(access,"https","localhost","8100"));\r
  78                 aaf.basicAuth("testid", "whatever");\r
  79         }\r
  80 \r
  81         @Test \r
  82         public void test() throws Exception {\r
  83         \r
  84                 AAFLurPerm aafLur = aaf.newLur();\r
  85 \r
  86                 Principal pri = new ConfigPrincipal("testid@aaf.att.com","whatever");\r
  87                 for (int i = 0; i < 10; ++i) {\r
  88                         print(aafLur, pri, new LocalPermission("com.test.JU_Lur2_0Call.service|myInstance|write"),true);\r
  89                         print(aafLur, pri, new LocalPermission("com.test.JU_Lur2_0Call.service|kumquat|write"),false);\r
  90                         print(aafLur, pri, new LocalPermission("com.test.JU_Lur2_0Call.service|myInstance|read"),true);\r
  91                         print(aafLur, pri, new LocalPermission("com.test.JU_Lur2_0Call.service|kumquat|read"),true);\r
  92                         \r
  93                         print(aafLur, pri, new AAFPermission("com.test.JU_Lur2_0Call.service","myInstance","write"),true);\r
  94                         print(aafLur, pri, new AAFPermission("com.test.JU_Lur2_0Call.service","kumquat","write"),false);\r
  95                         print(aafLur, pri, new AAFPermission("com.test.JU_Lur2_0Call.service","myInstance","read"),true);\r
  96                         print(aafLur, pri, new AAFPermission("com.test.JU_Lur2_0Call.service","kumquat","read"),true);\r
  97 \r
  98                         print(aafLur, pri, new LocalPermission("com.test.JU_Lur2_0Call.service|!kum.*|read"),true);\r
  99                         print(aafLur, pri, new LocalPermission("com.test.JU_Lur2_0Call.service|myInstance|!wr*"),true);\r
 100                         print(aafLur, pri, new LocalPermission("com.test.JU_Lur2_0Call.service|myInstance"),true);\r
 101 \r
 102                         print(aafLur, pri, new AAFPermission("com.test.JU_Lur2_0Call.service","!kum.*","read"),true);\r
 103                         print(aafLur, pri, new AAFPermission("com.test.JU_Lur2_0Call.service","myInstance","!wr*"),true);\r
 104 \r
 105                         print(aafLur, pri, new LocalPermission("com.test.JU_Lur2_0Call.service|!kum[Qq]uat|read"),true);\r
 106                         print(aafLur, pri, new LocalPermission("com.test.JU_Lur2_0Call.service|!my[iI]nstance|!wr*"),true);\r
 107                         print(aafLur, pri, new LocalPermission("com.test.JU_Lur2_0Call.service|!my[iI]nstance|!wr*"),true);\r
 108                         print(aafLur, pri, new LocalPermission("com.test.JU_Lur2_0Call.service|myInstance|!wr*"),true);\r
 109 \r
 110                         print(aafLur, pri, new AAFPermission("com.test.JU_Lur2_0Call.service","!kum[Qq]uat","read"),true);\r
 111                         print(aafLur, pri, new AAFPermission("com.test.JU_Lur2_0Call.service","!my[iI]nstance","!wr*"),true);\r
 112                         print(aafLur, pri, new AAFPermission("com.test.JU_Lur2_0Call.service","!my[iI]nstance","!wr*"),true);\r
 113                         print(aafLur, pri, new AAFPermission("com.test.JU_Lur2_0Call.service","myInstance","!wr*"),true);\r
 114                         \r
 115 \r
 116                         print(aafLur, pri, new LocalPermission("com.test.JU_Lur2_0Call.service|!my.nstance|!wr*"),true);\r
 117                         print(aafLur, pri, new LocalPermission("com.test.JU_Lur2_0Call.service|my.nstance|!wr*"),false);\r
 118                         \r
 119                         print(aafLur, pri, new LocalPermission("com.test.JU_Lur2_0Call.service|my.nstance|!wr*"),false);\r
 120                         \r
 121                         //Maitrayee, aren't we going to have issues if we do RegExp with "."?\r
 122                         //Is it too expensive to only do Reg Ex in presence of special characters, []{}*, etc? Not sure this helps for GRID.\r
 123                         print(aafLur, pri, new LocalPermission("com.test.JU_Lur2_0Call.service|kum.quat|read"),true);\r
 124                         print(aafLur, pri, new LocalPermission("com.test.JU_Lur2_0Call.service|!kum..uat|read"),true);\r
 125                         \r
 126                         print(aafLur, pri, new LocalPermission("com.test.JU_Lur2_0Call.service|myInstance"),true); // ok if Stored Action is "*"\r
 127                         \r
 128                         // Key Evaluations\r
 129                         print(aafLur, pri, new LocalPermission("com.test.JU_Lur2_0Call.service|:myCluster:*:!my.*|write"),true); // ok if Stored Action is "*"\r
 130                         print(aafLur, pri, new LocalPermission("com.test.JU_Lur2_0Call.service|:myCluster:*|write"),false); // not ok if key lengths don't match "*"\r
 131                         print(aafLur, pri, new LocalPermission("com.test.JU_Lur2_0Call.service|:myCluster:*:myCF|write"),true); // ok if Stored Action is "*"\r
 132                         print(aafLur, pri, new AAFPermission("com.test.JU_Lur2_0Call.service",":myCluster:*:!my.*","write"),true); // ok if Stored Action is "*"\r
 133                         print(aafLur, pri, new AAFPermission("com.test.JU_Lur2_0Call.service",":myCluster:*:myCF","write"),true); // ok if Stored Action is "*"\r
 134                         print(aafLur, pri, new AAFPermission("com.test.JU_Lur2_0Call.service",":myCluster:*","write"),false); // not ok if key lengths don't match\r
 135                         \r
 136                 }\r
 137 \r
 138                 print(aafLur, pri, new LocalPermission("bogus"),false);\r
 139 \r
 140 //              try {\r
 141 //                      Thread.sleep(7000);\r
 142 //              } catch (InterruptedException e) {\r
 143 //                      e.printStackTrace();\r
 144 //              }\r
 145                 for (int i = 0; i < 10; ++i)\r
 146                         print(aafLur, pri, new LocalPermission("supergroup"),false);\r
 147 \r
 148                 System.out.println("All Done");\r
 149         }\r
 150         @Test\r
 151         public void testTaf() throws Exception {\r
 152                 AAFTaf<?> aaft = new AAFTaf<HttpURLConnection>(aaf,true);\r
 153                 \r
 154                 TafResp resp;\r
 155                 // No Header\r
 156                 resp = aaft.validate(LifeForm.CBLF, new Req(), null);\r
 157                 assertEquals(TafResp.RESP.TRY_AUTHENTICATING, resp.isAuthenticated());\r
 158 \r
 159                 String auth = "Basic " + Symm.base64.encode("testid:whatever");\r
 160                 resp = aaft.validate(LifeForm.CBLF, new Req("Authorization",auth), null);\r
 161                 assertEquals(TafResp.RESP.IS_AUTHENTICATED, resp.isAuthenticated());\r
 162                 \r
 163         }\r
 164 //      @Test\r
 165 //      public void testRole() throws CadiException {\r
 166 //              TestAccess ta = new TestAccess();\r
 167 //              AAFLurRole1_0 aafLur = new AAFLurRole1_0(\r
 168 //                              ta,\r
 169 ////                            "http://DME2RESOLVE/service=com.att.authz.AuthorizationService/version=1.0.0/envContext=UAT/routeOffer=BAU_SE",\r
 170 //                              "http://DME2RESOLVE/service=com.att.authz.AuthorizationService/version=1.0.0/envContext=DEV/routeOffer=D1",\r
 171 //                              "m12345", "m12345pass", 50000, // dme Time\r
 172 //                              // 5*60000); // 5 minutes User Expiration\r
 173 //                              50000, // 5 seconds after Expiration\r
 174 //                              200); // High Count of items.. These do not take much memory\r
 175 //\r
 176 //              Principal pri = new ConfigPrincipal("xy1234","whatever);\r
 177 //              for (int i = 0; i < 10; ++i) {\r
 178 ////                    print(aafLur, pri, new LocalPermission("*|*|*|com.att.authz"));\r
 179 //                      print(aafLur, pri, new LocalPermission("service|myInstance|write"),false);\r
 180 //                      print(aafLur, pri, new LocalPermission("com.test.JU_Lur2_0Call.service|myInstance|write"),false);\r
 181 //                      print(aafLur, pri, new LocalPermission("com.att.cadi"),true);\r
 182 //                      print(aafLur, pri, new LocalPermission("global"),true);\r
 183 //                      print(aafLur, pri, new LocalPermission("kumquat"),false);\r
 184 //              }\r
 185 //\r
 186 //              print(aafLur, pri, new LocalPermission("bogus"),false);\r
 187 //\r
 188 //              for (int i = 0; i < 10; ++i)\r
 189 //                      print(aafLur, pri, new LocalPermission("supergroup"),false);\r
 190 //\r
 191 //              System.out.println("All Done");\r
 192 //      }\r
 193 \r
 194 \r
 195         private void print(Lur aafLur, Principal pri, Permission perm, boolean shouldBe)\r
 196                         throws CadiException {\r
 197                 long start = System.nanoTime();\r
 198         \r
 199                 // The Call\r
 200                 boolean ok = aafLur.fish(pri, perm);\r
 201         \r
 202                 assertEquals(shouldBe,ok);\r
 203                 float ms = (System.nanoTime() - start) / 1000000f;\r
 204                 if (ok) {\r
 205                         System.out.println("Yes, part of " + perm.getKey() + " (" + ms\r
 206                                         + "ms)");\r
 207                 } else {\r
 208                         System.out.println("No, not part of " + perm.getKey() + " (" + ms\r
 209                                         + "ms)");\r
 210                 }\r
 211         }\r
 212 \r
 213         @SuppressWarnings("rawtypes")\r
 214         public class Req implements HttpServletRequest {\r
 215                 private String[] headers;\r
 216 \r
 217                 public Req(String ... headers) {\r
 218                         this.headers = headers;\r
 219                 }\r
 220 \r
 221                 public Object getAttribute(String name) {\r
 222                         // TODO Auto-generated method stub\r
 223                         return null;\r
 224                 }\r
 225 \r
 226                 @SuppressWarnings("unchecked")\r
 227                 public Enumeration getAttributeNames() {\r
 228                         // TODO Auto-generated method stub\r
 229                         return null;\r
 230                 }\r
 231 \r
 232                 public String getCharacterEncoding() {\r
 233                         // TODO Auto-generated method stub\r
 234                         return null;\r
 235                 }\r
 236 \r
 237                 public void setCharacterEncoding(String env)\r
 238                                 throws UnsupportedEncodingException {\r
 239                         // TODO Auto-generated method stub\r
 240                         \r
 241                 }\r
 242 \r
 243                 public int getContentLength() {\r
 244                         // TODO Auto-generated method stub\r
 245                         return 0;\r
 246                 }\r
 247 \r
 248                 public String getContentType() {\r
 249                         // TODO Auto-generated method stub\r
 250                         return null;\r
 251                 }\r
 252 \r
 253                 public ServletInputStream getInputStream() throws IOException {\r
 254                         // TODO Auto-generated method stub\r
 255                         return null;\r
 256                 }\r
 257 \r
 258                 public String getParameter(String name) {\r
 259                         // TODO Auto-generated method stub\r
 260                         return null;\r
 261                 }\r
 262 \r
 263                 @SuppressWarnings("unchecked")\r
 264                 public Enumeration getParameterNames() {\r
 265                         // TODO Auto-generated method stub\r
 266                         return null;\r
 267                 }\r
 268 \r
 269                 public String[] getParameterValues(String name) {\r
 270                         // TODO Auto-generated method stub\r
 271                         return null;\r
 272                 }\r
 273 \r
 274                 @SuppressWarnings("unchecked")\r
 275                 public Map getParameterMap() {\r
 276                         // TODO Auto-generated method stub\r
 277                         return null;\r
 278                 }\r
 279 \r
 280                 public String getProtocol() {\r
 281                         // TODO Auto-generated method stub\r
 282                         return null;\r
 283                 }\r
 284 \r
 285                 public String getScheme() {\r
 286                         // TODO Auto-generated method stub\r
 287                         return null;\r
 288                 }\r
 289 \r
 290                 public String getServerName() {\r
 291                         // TODO Auto-generated method stub\r
 292                         return null;\r
 293                 }\r
 294 \r
 295                 public int getServerPort() {\r
 296                         // TODO Auto-generated method stub\r
 297                         return 0;\r
 298                 }\r
 299 \r
 300                 public BufferedReader getReader() throws IOException {\r
 301                         // TODO Auto-generated method stub\r
 302                         return null;\r
 303                 }\r
 304 \r
 305                 public String getRemoteAddr() {\r
 306                         // TODO Auto-generated method stub\r
 307                         return null;\r
 308                 }\r
 309 \r
 310                 public String getRemoteHost() {\r
 311                         // TODO Auto-generated method stub\r
 312                         return null;\r
 313                 }\r
 314 \r
 315                 public void setAttribute(String name, Object o) {\r
 316                         // TODO Auto-generated method stub\r
 317                         \r
 318                 }\r
 319 \r
 320                 public void removeAttribute(String name) {\r
 321                         // TODO Auto-generated method stub\r
 322                         \r
 323                 }\r
 324 \r
 325                 public Locale getLocale() {\r
 326                         // TODO Auto-generated method stub\r
 327                         return null;\r
 328                 }\r
 329 \r
 330                 @SuppressWarnings("unchecked")\r
 331                 public Enumeration getLocales() {\r
 332                         // TODO Auto-generated method stub\r
 333                         return null;\r
 334                 }\r
 335 \r
 336                 public boolean isSecure() {\r
 337                         // TODO Auto-generated method stub\r
 338                         return false;\r
 339                 }\r
 340 \r
 341                 public RequestDispatcher getRequestDispatcher(String path) {\r
 342                         // TODO Auto-generated method stub\r
 343                         return null;\r
 344                 }\r
 345 \r
 346                 public String getRealPath(String path) {\r
 347                         // TODO Auto-generated method stub\r
 348                         return null;\r
 349                 }\r
 350 \r
 351                 public int getRemotePort() {\r
 352                         // TODO Auto-generated method stub\r
 353                         return 0;\r
 354                 }\r
 355 \r
 356                 public String getLocalName() {\r
 357                         // TODO Auto-generated method stub\r
 358                         return null;\r
 359                 }\r
 360 \r
 361                 public String getLocalAddr() {\r
 362                         // TODO Auto-generated method stub\r
 363                         return null;\r
 364                 }\r
 365 \r
 366                 public int getLocalPort() {\r
 367                         // TODO Auto-generated method stub\r
 368                         return 0;\r
 369                 }\r
 370 \r
 371                 public String getAuthType() {\r
 372                         // TODO Auto-generated method stub\r
 373                         return null;\r
 374                 }\r
 375 \r
 376                 public Cookie[] getCookies() {\r
 377                         // TODO Auto-generated method stub\r
 378                         return null;\r
 379                 }\r
 380 \r
 381                 public long getDateHeader(String name) {\r
 382                         // TODO Auto-generated method stub\r
 383                         return 0;\r
 384                 }\r
 385 \r
 386                 public String getHeader(String name) {\r
 387                         for(int i=1;i<headers.length;i=i+2) {\r
 388                                 if(headers[i-1].equals(name)) return headers[i];\r
 389                         }\r
 390                         return null;\r
 391                 }\r
 392 \r
 393                 @SuppressWarnings("unchecked")\r
 394                 public Enumeration getHeaders(String name) {\r
 395                         // TODO Auto-generated method stub\r
 396                         return null;\r
 397                 }\r
 398 \r
 399                 @SuppressWarnings("unchecked")\r
 400                 public Enumeration getHeaderNames() {\r
 401                         // TODO Auto-generated method stub\r
 402                         return null;\r
 403                 }\r
 404 \r
 405                 public int getIntHeader(String name) {\r
 406                         // TODO Auto-generated method stub\r
 407                         return 0;\r
 408                 }\r
 409 \r
 410                 public String getMethod() {\r
 411                         // TODO Auto-generated method stub\r
 412                         return null;\r
 413                 }\r
 414 \r
 415                 public String getPathInfo() {\r
 416                         // TODO Auto-generated method stub\r
 417                         return null;\r
 418                 }\r
 419 \r
 420                 public String getPathTranslated() {\r
 421                         // TODO Auto-generated method stub\r
 422                         return null;\r
 423                 }\r
 424 \r
 425                 public String getContextPath() {\r
 426                         // TODO Auto-generated method stub\r
 427                         return null;\r
 428                 }\r
 429 \r
 430                 public String getQueryString() {\r
 431                         // TODO Auto-generated method stub\r
 432                         return null;\r
 433                 }\r
 434 \r
 435                 public String getRemoteUser() {\r
 436                         // TODO Auto-generated method stub\r
 437                         return null;\r
 438                 }\r
 439 \r
 440                 public boolean isUserInRole(String role) {\r
 441                         // TODO Auto-generated method stub\r
 442                         return false;\r
 443                 }\r
 444 \r
 445                 public Principal getUserPrincipal() {\r
 446                         // TODO Auto-generated method stub\r
 447                         return null;\r
 448                 }\r
 449 \r
 450                 public String getRequestedSessionId() {\r
 451                         // TODO Auto-generated method stub\r
 452                         return null;\r
 453                 }\r
 454 \r
 455                 public String getRequestURI() {\r
 456                         // TODO Auto-generated method stub\r
 457                         return null;\r
 458                 }\r
 459 \r
 460                 public StringBuffer getRequestURL() {\r
 461                         // TODO Auto-generated method stub\r
 462                         return null;\r
 463                 }\r
 464 \r
 465                 public String getServletPath() {\r
 466                         // TODO Auto-generated method stub\r
 467                         return null;\r
 468                 }\r
 469 \r
 470                 public HttpSession getSession(boolean create) {\r
 471                         // TODO Auto-generated method stub\r
 472                         return null;\r
 473                 }\r
 474 \r
 475                 public HttpSession getSession() {\r
 476                         // TODO Auto-generated method stub\r
 477                         return null;\r
 478                 }\r
 479 \r
 480                 public boolean isRequestedSessionIdValid() {\r
 481                         // TODO Auto-generated method stub\r
 482                         return false;\r
 483                 }\r
 484 \r
 485                 public boolean isRequestedSessionIdFromCookie() {\r
 486                         // TODO Auto-generated method stub\r
 487                         return false;\r
 488                 }\r
 489 \r
 490                 public boolean isRequestedSessionIdFromURL() {\r
 491                         // TODO Auto-generated method stub\r
 492                         return false;\r
 493                 }\r
 494 \r
 495                 public boolean isRequestedSessionIdFromUrl() {\r
 496                         // TODO Auto-generated method stub\r
 497                         return false;\r
 498                 }\r
 499 \r
 500                 @Override\r
 501                 public ServletContext getServletContext() {\r
 502                         // TODO Auto-generated method stub\r
 503                         return null;\r
 504                 }\r
 505 \r
 506                 @Override\r
 507                 public AsyncContext startAsync() throws IllegalStateException {\r
 508                         // TODO Auto-generated method stub\r
 509                         return null;\r
 510                 }\r
 511 \r
 512                 @Override\r
 513                 public AsyncContext startAsync(ServletRequest servletRequest,\r
 514                                 ServletResponse servletResponse) throws IllegalStateException {\r
 515                         // TODO Auto-generated method stub\r
 516                         return null;\r
 517                 }\r
 518 \r
 519                 @Override\r
 520                 public boolean isAsyncStarted() {\r
 521                         // TODO Auto-generated method stub\r
 522                         return false;\r
 523                 }\r
 524 \r
 525                 @Override\r
 526                 public boolean isAsyncSupported() {\r
 527                         // TODO Auto-generated method stub\r
 528                         return false;\r
 529                 }\r
 530 \r
 531                 @Override\r
 532                 public AsyncContext getAsyncContext() {\r
 533                         // TODO Auto-generated method stub\r
 534                         return null;\r
 535                 }\r
 536 \r
 537                 @Override\r
 538                 public DispatcherType getDispatcherType() {\r
 539                         // TODO Auto-generated method stub\r
 540                         return null;\r
 541                 }\r
 542 \r
 543                 @Override\r
 544                 public boolean authenticate(HttpServletResponse response)\r
 545                                 throws IOException, ServletException {\r
 546                         // TODO Auto-generated method stub\r
 547                         return false;\r
 548                 }\r
 549 \r
 550                 @Override\r
 551                 public void login(String username, String password)\r
 552                                 throws ServletException {\r
 553                         // TODO Auto-generated method stub\r
 554                         \r
 555                 }\r
 556 \r
 557                 @Override\r
 558                 public void logout() throws ServletException {\r
 559                         // TODO Auto-generated method stub\r
 560                         \r
 561                 }\r
 562 \r
 563                 @Override\r
 564                 public Collection<Part> getParts() throws IOException, ServletException {\r
 565                         // TODO Auto-generated method stub\r
 566                         return null;\r
 567                 }\r
 568 \r
 569                 @Override\r
 570                 public Part getPart(String name) throws IOException, ServletException {\r
 571                         // TODO Auto-generated method stub\r
 572                         return null;\r
 573                 }\r
 574                 \r
 575         }\r
 576 }\r