1 /*
2 * Copyright (c) 1998, 2007, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation. Oracle designates this
8 * particular file as subject to the "Classpath" exception as provided
9 * by Oracle in the LICENSE file that accompanied this code.
10 *
11 * This code is distributed in the hope that it will be useful, but WITHOUT
12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
14 * version 2 for more details (a copy is included in the LICENSE file that
15 * accompanied this code).
16 *
17 * You should have received a copy of the GNU General Public License version
18 * 2 along with this work; if not, write to the Free Software Foundation,
19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
20 *
21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
22 * or visit www.oracle.com if you need additional information or have any
23 * questions.
24 */
25
26 /*
27 * Licensed Materials - Property of IBM
28 * RMI-IIOP v1.0
29 * Copyright IBM Corp. 1998 1999 All Rights Reserved
30 *
31 */
32
33 package sun.rmi.rmic.iiop;
34
35 import java.util.Vector;
36 import sun.tools.java.CompilerError;
37 import sun.tools.java.ClassNotFound;
38 import sun.tools.java.ClassDefinition;
39
40 /**
41 * NCInterfaceType represents any non-special, non-conforming interface.
42 * <p>
43 * The static forNCInterface(...) method must be used to obtain an instance.
44 * @author Bryan Atsatt
45 */
46 public class NCInterfaceType extends InterfaceType {
47
48 //_____________________________________________________________________
49 // Public Interfaces
50 //_____________________________________________________________________
51
52 /**
53 * Create an NCInterfaceType for the given class.
54 *
55 * If the class is not a properly formed or if some other error occurs, the
56 * return value will be null, and errors will have been reported to the
57 * supplied BatchEnvironment.
58 */
59 public static NCInterfaceType forNCInterface( ClassDefinition classDef,
60 ContextStack stack) {
61 if (stack.anyErrors()) return null;
62
63 boolean doPop = false;
64 try {
65 // Do we already have it?
66
67 sun.tools.java.Type theType = classDef.getType();
68 Type existing = getType(theType,stack);
69
70 if (existing != null) {
71
72 if (!(existing instanceof NCInterfaceType)) return null; // False hit.
73
74 // Yep, so return it...
75
76 return (NCInterfaceType) existing;
77 }
78
79 NCInterfaceType it = new NCInterfaceType(stack, classDef);
80 putType(theType,it,stack);
81 stack.push(it);
82 doPop = true;
83
84 if (it.initialize(stack)) {
85 stack.pop(true);
86 return it;
87 } else {
88 removeType(theType,stack);
89 stack.pop(false);
90 return null;
91 }
92 } catch (CompilerError e) {
93 if (doPop) stack.pop(false);
94 return null;
95 }
96 }
97
98 /**
99 * Return a string describing this type.
100 */
101 public String getTypeDescription () {
102 return "Non-conforming interface";
103 }
104
105 //_____________________________________________________________________
106 // Internal/Subclass Interfaces
107 //_____________________________________________________________________
108
109 /**
110 * Create a NCInterfaceType instance for the given class. The resulting
111 * object is not yet completely initialized.
112 */
113 private NCInterfaceType(ContextStack stack, ClassDefinition classDef) {
114 super(stack,classDef,TYPE_NC_INTERFACE | TM_INTERFACE | TM_COMPOUND);
115 }
116
117 //_____________________________________________________________________
118 // Internal Interfaces
119 //_____________________________________________________________________
120
121 /**
122 * Initialize this instance.
123 */
124 private boolean initialize (ContextStack stack) {
125
126 if (stack.getEnv().getParseNonConforming()) {
127
128 Vector directInterfaces = new Vector();
129 Vector directMethods = new Vector();
130 Vector directMembers = new Vector();
131
132 try {
133
134 // need to include parent interfaces in IDL generation...
135 addNonRemoteInterfaces( directInterfaces,stack );
136
137 // Get methods...
138
139 if (addAllMethods(getClassDefinition(),directMethods,false,false,stack) != null) {
140
141 // Get conforming constants...
142
143 if (addConformingConstants(directMembers,false,stack)) {
144
145 // We're ok, so pass 'em up...
146
147 if (!initialize(directInterfaces,directMethods,directMembers,stack,false)) {
148 return false;
149 }
150 }
151 }
152 return true;
153
154 } catch (ClassNotFound e) {
155 classNotFound(stack,e);
156 }
157 return false;
158 } else {
159 return initialize(null,null,null,stack,false);
160 }
161 }
162 }