Thu, 24 May 2018 16:41:12 +0800
Merge
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 */
26 /*
27 * Licensed Materials - Property of IBM
28 * RMI-IIOP v1.0
29 * Copyright IBM Corp. 1998 1999 All Rights Reserved
30 *
31 */
33 package sun.rmi.rmic.iiop;
35 import sun.tools.java.CompilerError;
36 import sun.tools.java.ClassNotFound;
37 import sun.tools.java.ClassDeclaration;
38 import sun.tools.java.ClassDefinition;
39 import sun.rmi.rmic.IndentingWriter;
40 import java.io.IOException;
42 /**
43 * ClassType is an abstract base representing any non-special class
44 * type.
45 *
46 * @author Bryan Atsatt
47 */
48 public abstract class ClassType extends CompoundType {
50 private ClassType parent;
52 //_____________________________________________________________________
53 // Public Interfaces
54 //_____________________________________________________________________
56 /**
57 * Return the parent class of this type. Returns null if this
58 * type is an interface or if there is no parent.
59 */
60 public ClassType getSuperclass() {
61 return parent;
62 }
65 /**
66 * Print this type.
67 * @param writer The stream to print to.
68 * @param useQualifiedNames If true, print qualified names; otherwise, print unqualified names.
69 * @param useIDLNames If true, print IDL names; otherwise, print java names.
70 * @param globalIDLNames If true and useIDLNames true, prepends "::".
71 */
72 public void print ( IndentingWriter writer,
73 boolean useQualifiedNames,
74 boolean useIDLNames,
75 boolean globalIDLNames) throws IOException {
77 if (isInner()) {
78 writer.p("// " + getTypeDescription() + " (INNER)");
79 } else {
80 writer.p("// " + getTypeDescription());
81 }
82 writer.pln(" (" + getRepositoryID() + ")\n");
84 printPackageOpen(writer,useIDLNames);
86 if (!useIDLNames) {
87 writer.p("public ");
88 }
90 String prefix = "";
91 writer.p("class " + getTypeName(false,useIDLNames,false));
92 if (printExtends(writer,useQualifiedNames,useIDLNames,globalIDLNames)) {
93 prefix = ",";
94 }
95 printImplements(writer,prefix,useQualifiedNames,useIDLNames,globalIDLNames);
96 writer.plnI(" {");
97 printMembers(writer,useQualifiedNames,useIDLNames,globalIDLNames);
98 writer.pln();
99 printMethods(writer,useQualifiedNames,useIDLNames,globalIDLNames);
101 if (useIDLNames) {
102 writer.pOln("};");
103 } else {
104 writer.pOln("}");
105 }
107 printPackageClose(writer,useIDLNames);
108 }
111 //_____________________________________________________________________
112 // Subclass/Internal Interfaces
113 //_____________________________________________________________________
115 protected void destroy () {
116 if (!destroyed) {
117 super.destroy();
118 if (parent != null) {
119 parent.destroy();
120 parent = null;
121 }
122 }
123 }
125 /**
126 * Create a ClassType instance for the given class. NOTE: This constructor
127 * is ONLY for SpecialClassType.
128 */
129 protected ClassType(ContextStack stack, int typeCode, ClassDefinition classDef) {
130 super(stack,typeCode,classDef); // Call special parent constructor.
131 if ((typeCode & TM_CLASS) == 0 && classDef.isInterface()) {
132 throw new CompilerError("Not a class");
133 }
134 parent = null;
135 }
137 /**
138 * Create a ClassType instance for the given class. NOTE: This constructor
139 * is ONLY for ImplementationType. It does not walk the parent chain.
140 */
141 protected ClassType(int typeCode, ClassDefinition classDef,ContextStack stack) {
142 super(stack,classDef,typeCode);
144 if ((typeCode & TM_CLASS) == 0 && classDef.isInterface()) {
145 throw new CompilerError("Not a class");
146 }
147 parent = null;
148 }
150 /**
151 * Create an ClassType instance for the given class. The resulting
152 * object is not yet completely initialized. Subclasses must call
153 * initialize(directInterfaces,directInterfaces,directConstants);
154 */
155 protected ClassType(ContextStack stack,
156 ClassDefinition classDef,
157 int typeCode) {
158 super(stack,classDef,typeCode);
159 if ((typeCode & TM_CLASS) == 0 && classDef.isInterface()) {
160 throw new CompilerError("Not a class");
161 }
162 parent = null;
163 }
165 /**
166 * Convert all invalid types to valid ones.
167 */
168 protected void swapInvalidTypes () {
169 super.swapInvalidTypes();
170 if (parent != null && parent.getStatus() != STATUS_VALID) {
171 parent = (ClassType) getValidType(parent);
172 }
173 }
175 /**
176 * Modify the type description with exception info.
177 */
178 public String addExceptionDescription (String typeDesc) {
179 if (isException) {
180 if (isCheckedException) {
181 typeDesc = typeDesc + " - Checked Exception";
182 } else {
183 typeDesc = typeDesc + " - Unchecked Exception";
184 }
185 }
186 return typeDesc;
187 }
190 protected boolean initParents(ContextStack stack) {
192 stack.setNewContextCode(ContextStack.EXTENDS);
193 BatchEnvironment env = stack.getEnv();
195 // Init parent...
197 boolean result = true;
199 try {
200 ClassDeclaration parentDecl = getClassDefinition().getSuperClass(env);
201 if (parentDecl != null) {
202 ClassDefinition parentDef = parentDecl.getClassDefinition(env);
203 parent = (ClassType) makeType(parentDef.getType(),parentDef,stack);
204 if (parent == null) {
205 result = false;
206 }
207 }
208 } catch (ClassNotFound e) {
209 classNotFound(stack,e);
210 throw new CompilerError("ClassType constructor");
211 }
213 return result;
214 }
215 }