NCInterfaceType.java revision 608:7e06bf1dcb09 
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
33package sun.rmi.rmic.iiop;
34
35import java.util.Vector;
36import sun.tools.java.CompilerError;
37import sun.tools.java.ClassNotFound;
38import 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 */
46public 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}
163