ContextDDModifier


1   /**
2    * JOnAS: Java(TM) Open Application Server
3    * Copyright (C) 2005 Bull S.A.
4    * Contact: jonas-team@objectweb.org
5    *
6    * This library is free software; you can redistribute it and/or
7    * modify it under the terms of the GNU Lesser General Public
8    * License as published by the Free Software Foundation; either
9    * version 2.1 of the License, or any later version.
10   *
11   * This library is distributed in the hope that it will be useful,
12   * but WITHOUT ANY WARRANTY; without even the implied warranty of
13   * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
14   * Lesser General Public License for more details.
15   *
16   * You should have received a copy of the GNU Lesser General Public
17   * License along with this library; if not, write to the Free Software
18   * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307
19   * USA
20   *
21   * Initial Developer : Matt Wringe
22   *
23   * --------------------------------------------------------------------------
24   * $Id: ContextDDModifier.java,v 1.1 2005/07/18 23:53:30 mwringe Exp $
25   * --------------------------------------------------------------------------
26   */
27  
28  package org.objectweb.jonas_ws.wsgen.ddmodifier;
29  
30  import org.w3c.dom.Document  ;
31  import org.w3c.dom.Element  ;
32  
33  /**
34   * Modify a the context.xml file. Wrapper around a web.xml DOM
35   *
36   * @author Matt Wringe
37   */
38  public class ContextDDModifier extends DeploymentDescModifier {
39  
40  
41      /**
42       * The class used by Tomcat to setup the realm
43       */
44      private static final String   REALM_CLASS_NAME = "org.objectweb.jonas.security.realm.web.catalina55.JACC";
45  
46  
47      /**
48       * Create a new ContextDDModifier
49       *
50       * @param doc the context.xml Document
51       */
52      public ContextDDModifier(Document   doc) {
53          super(doc.getDocumentElement(), doc);
54      }
55  
56      /**
57       * Setups the realm for Tomcat to use
58       *
59       * @param realm the realm to use
60       */
61      public void addContextRealm(String   realm) {
62          Element   contextElement = getElement();
63  
64          contextElement.appendChild (setRealm(realm));
65      }
66  
67      /**
68       * Returns an element that defines the realm to use
69       *
70       * @param realm the realm to use
71       * @return an element the defines the realm to use
72       */
73      private Element   setRealm (String   realm) {
74          Element   realmElement = newElement("Realm");
75          realmElement.setAttribute("className", REALM_CLASS_NAME);
76          realmElement.setAttribute("resourceName", realm);
77  
78          return realmElement;
79      }
80  
81  }
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