NoLoadScriptSecurity


1   /*
2   
3      Copyright 2002-2003  The Apache Software Foundation 
4   
5      Licensed under the Apache License, Version 2.0 (the "License");
6      you may not use this file except in compliance with the License.
7      You may obtain a copy of the License at
8   
9          http://www.apache.org/licenses/LICENSE-2.0
10  
11     Unless required by applicable law or agreed to in writing, software
12     distributed under the License is distributed on an "AS IS" BASIS,
13     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14     See the License for the specific language governing permissions and
15     limitations under the License.
16  
17   */
18  package org.apache.batik.bridge;
19  
20  /**
21   * This implementation for the <tt>ScriptSecurity</tt> interface
22   * does not allow scripts to be loaded.
23   *
24   * @author <a HREF="mailto:vhardy@apache.org">Vincent Hardy</a>
25   * @version $Id: NoLoadScriptSecurity.java,v 1.6 2005/03/27 08:58:30 cam Exp $
26   */
27  public class NoLoadScriptSecurity implements ScriptSecurity {
28  
29      /**
30       * Message when trying to load a script file and the Document
31       * does not have a URL
32       */
33      public static final String   ERROR_NO_SCRIPT_OF_TYPE_ALLOWED
34          = "NoLoadScriptSecurity.error.no.script.of.type.allowed";
35  
36      /**
37       * The exception is built in the constructor and thrown if 
38       * the checkLoadScript method is called.
39       */
40      protected SecurityException   se;
41  
42      /**
43       * Controls whether the script should be loaded or not.
44       *
45       * @throws SecurityException if the script should not be loaded.
46       */
47      public void checkLoadScript(){
48          throw se;
49      }
50  
51      /**
52       * Creates a new NoLoadScriptSecurity object.
53       * @param scriptType type of script, as found in the 
54       *        type attribute of the &lt;script&gt; element.
55       */
56      public NoLoadScriptSecurity(String   scriptType){
57  
58          se = new SecurityException  
59              (Messages.formatMessage(ERROR_NO_SCRIPT_OF_TYPE_ALLOWED,
60                                      new Object  []{scriptType}));
61      }
62  }
63
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