01: /*
02: * Copyright (c) 1998-2008 Caucho Technology -- all rights reserved
03: *
04: * This file is part of Resin(R) Open Source
05: *
06: * Each copy or derived work must preserve the copyright notice and this
07: * notice unmodified.
08: *
09: * Resin Open Source is free software; you can redistribute it and/or modify
10: * it under the terms of the GNU General Public License as published by
11: * the Free Software Foundation; either version 2 of the License, or
12: * (at your option) any later version.
13: *
14: * Resin Open Source is distributed in the hope that it will be useful,
15: * but WITHOUT ANY WARRANTY; without even the implied warranty of
16: * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE, or any warranty
17: * of NON-INFRINGEMENT. See the GNU General Public License for more
18: * details.
19: *
20: * You should have received a copy of the GNU General Public License
21: * along with Resin Open Source; if not, write to the
22: * Free SoftwareFoundation, Inc.
23: * 59 Temple Place, Suite 330
24: * Boston, MA 02111-1307 USA
25: *
26: * @author Scott Ferguson
27: */
28:
29: package com.caucho.ejb.gen;
30:
31: import com.caucho.java.JavaWriter;
32: import com.caucho.java.gen.CallChain;
33: import com.caucho.java.gen.FilterCallChain;
34: import com.caucho.util.L10N;
35:
36: import java.io.IOException;
37: import java.util.ArrayList;
38:
39: /**
40: * Generates the code for the user in role filter.
41: */
42: public class UserInRoleChain extends FilterCallChain {
43: private static final L10N L = new L10N(UserInRoleChain.class);
44:
45: private ArrayList<String> _roles;
46:
47: public UserInRoleChain(CallChain next, ArrayList<String> roles) {
48: super (next);
49:
50: _roles = roles;
51: }
52:
53: /**
54: * Prints a call within the same JVM
55: *
56: * @param methodName the name of the method to call
57: * @param method the method to call
58: */
59: public void generateCall(JavaWriter out, String retType,
60: String var, String[] args) throws IOException {
61: out
62: .print("if (! com.caucho.security.SecurityContext.isUserInRole(new String[] {");
63:
64: for (int i = 0; i < _roles.size(); i++) {
65: String role = _roles.get(i);
66:
67: if (i != 0)
68: out.print(", ");
69:
70: out.print("\"" + role + "\"");
71: }
72: out.println("})) {");
73:
74: out
75: .println(" throw new javax.ejb.EJBException(\"permission denied\");");
76: out.println("}");
77:
78: out.println();
79:
80: super.generateCall(out, retType, var, args);
81: }
82: }
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