Mercurial > jdk8-mips64-public > corba / annotate

src/share/classes/sun/rmi/rmic/iiop/AbstractType.java@7ef37b2cdcad (annotated)

src/share/classes/sun/rmi/rmic/iiop/AbstractType.java

Wed, 27 Apr 2016 01:21:28 +0800

author
aoqi
date
Wed, 27 Apr 2016 01:21:28 +0800
changeset 0
7ef37b2cdcad
child 748
6845b95cba6b
permissions
-rw-r--r--

Initial load
http://hg.openjdk.java.net/jdk8u/jdk8u/corba/
changeset: 765:f46df0af2ca8
tag: jdk8u25-b17

aoqi@0 1 /*
aoqi@0 2 * Copyright (c) 1998, 2007, Oracle and/or its affiliates. All rights reserved.
aoqi@0 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
aoqi@0 4 *
aoqi@0 5 * This code is free software; you can redistribute it and/or modify it
aoqi@0 6 * under the terms of the GNU General Public License version 2 only, as
aoqi@0 7 * published by the Free Software Foundation. Oracle designates this
aoqi@0 8 * particular file as subject to the "Classpath" exception as provided
aoqi@0 9 * by Oracle in the LICENSE file that accompanied this code.
aoqi@0 10 *
aoqi@0 11 * This code is distributed in the hope that it will be useful, but WITHOUT
aoqi@0 12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
aoqi@0 13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
aoqi@0 14 * version 2 for more details (a copy is included in the LICENSE file that
aoqi@0 15 * accompanied this code).
aoqi@0 16 *
aoqi@0 17 * You should have received a copy of the GNU General Public License version
aoqi@0 18 * 2 along with this work; if not, write to the Free Software Foundation,
aoqi@0 19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
aoqi@0 20 *
aoqi@0 21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
aoqi@0 22 * or visit www.oracle.com if you need additional information or have any
aoqi@0 23 * questions.
aoqi@0 24 */
aoqi@0 25
aoqi@0 26 /*
aoqi@0 27 * Licensed Materials - Property of IBM
aoqi@0 28 * RMI-IIOP v1.0
aoqi@0 29 * Copyright IBM Corp. 1998 1999 All Rights Reserved
aoqi@0 30 *
aoqi@0 31 */
aoqi@0 32
aoqi@0 33 package sun.rmi.rmic.iiop;
aoqi@0 34
aoqi@0 35 import java.util.Vector;
aoqi@0 36 import sun.tools.java.CompilerError;
aoqi@0 37 import sun.tools.java.ClassNotFound;
aoqi@0 38 import sun.tools.java.ClassDefinition;
aoqi@0 39
aoqi@0 40 /**
aoqi@0 41 * AbstractType represents any non-special interface which does not
aoqi@0 42 * inherit from java.rmi.Remote, for which all methods throw RemoteException.
aoqi@0 43 * <p>
aoqi@0 44 * The static forAbstract(...) method must be used to obtain an instance, and will
aoqi@0 45 * return null if the ClassDefinition is non-conforming.
aoqi@0 46 * @author Bryan Atsatt
aoqi@0 47 */
aoqi@0 48 public class AbstractType extends RemoteType {
aoqi@0 49
aoqi@0 50 //_____________________________________________________________________
aoqi@0 51 // Public Interfaces
aoqi@0 52 //_____________________________________________________________________
aoqi@0 53
aoqi@0 54 /**
aoqi@0 55 * Create an AbstractType for the given class.
aoqi@0 56 *
aoqi@0 57 * If the class is not a properly formed or if some other error occurs, the
aoqi@0 58 * return value will be null, and errors will have been reported to the
aoqi@0 59 * supplied BatchEnvironment.
aoqi@0 60 */
aoqi@0 61 public static AbstractType forAbstract(ClassDefinition classDef,
aoqi@0 62 ContextStack stack,
aoqi@0 63 boolean quiet)
aoqi@0 64 {
aoqi@0 65 boolean doPop = false;
aoqi@0 66 AbstractType result = null;
aoqi@0 67
aoqi@0 68 try {
aoqi@0 69
aoqi@0 70 // Do we already have it?
aoqi@0 71
aoqi@0 72 sun.tools.java.Type theType = classDef.getType();
aoqi@0 73 Type existing = getType(theType,stack);
aoqi@0 74
aoqi@0 75 if (existing != null) {
aoqi@0 76
aoqi@0 77 if (!(existing instanceof AbstractType)) return null; // False hit.
aoqi@0 78
aoqi@0 79 // Yep, so return it...
aoqi@0 80
aoqi@0 81 return (AbstractType) existing;
aoqi@0 82
aoqi@0 83 }
aoqi@0 84
aoqi@0 85 // Could this be an abstract?
aoqi@0 86
aoqi@0 87 if (couldBeAbstract(stack,classDef,quiet)) {
aoqi@0 88
aoqi@0 89 // Yes, so try it...
aoqi@0 90
aoqi@0 91 AbstractType it = new AbstractType(stack, classDef);
aoqi@0 92 putType(theType,it,stack);
aoqi@0 93 stack.push(it);
aoqi@0 94 doPop = true;
aoqi@0 95
aoqi@0 96 if (it.initialize(quiet,stack)) {
aoqi@0 97 stack.pop(true);
aoqi@0 98 result = it;
aoqi@0 99 } else {
aoqi@0 100 removeType(theType,stack);
aoqi@0 101 stack.pop(false);
aoqi@0 102 }
aoqi@0 103 }
aoqi@0 104 } catch (CompilerError e) {
aoqi@0 105 if (doPop) stack.pop(false);
aoqi@0 106 }
aoqi@0 107
aoqi@0 108 return result;
aoqi@0 109 }
aoqi@0 110
aoqi@0 111 /**
aoqi@0 112 * Return a string describing this type.
aoqi@0 113 */
aoqi@0 114 public String getTypeDescription () {
aoqi@0 115 return "Abstract interface";
aoqi@0 116 }
aoqi@0 117
aoqi@0 118 //_____________________________________________________________________
aoqi@0 119 // Internal/Subclass Interfaces
aoqi@0 120 //_____________________________________________________________________
aoqi@0 121
aoqi@0 122 /**
aoqi@0 123 * Create a AbstractType instance for the given class. The resulting
aoqi@0 124 * object is not yet completely initialized.
aoqi@0 125 */
aoqi@0 126 private AbstractType(ContextStack stack, ClassDefinition classDef) {
aoqi@0 127 super(stack,classDef,TYPE_ABSTRACT | TM_INTERFACE | TM_COMPOUND);
aoqi@0 128 }
aoqi@0 129
aoqi@0 130 //_____________________________________________________________________
aoqi@0 131 // Internal Interfaces
aoqi@0 132 //_____________________________________________________________________
aoqi@0 133
aoqi@0 134
aoqi@0 135 private static boolean couldBeAbstract(ContextStack stack, ClassDefinition classDef,
aoqi@0 136 boolean quiet) {
aoqi@0 137
aoqi@0 138 // Return true if interface and not remote...
aoqi@0 139
aoqi@0 140 boolean result = false;
aoqi@0 141
aoqi@0 142 if (classDef.isInterface()) {
aoqi@0 143 BatchEnvironment env = stack.getEnv();
aoqi@0 144
aoqi@0 145 try {
aoqi@0 146 result = ! env.defRemote.implementedBy(env, classDef.getClassDeclaration());
aoqi@0 147 if (!result) failedConstraint(15,quiet,stack,classDef.getName());
aoqi@0 148 } catch (ClassNotFound e) {
aoqi@0 149 classNotFound(stack,e);
aoqi@0 150 }
aoqi@0 151 } else {
aoqi@0 152 failedConstraint(14,quiet,stack,classDef.getName());
aoqi@0 153 }
aoqi@0 154
aoqi@0 155
aoqi@0 156 return result;
aoqi@0 157 }
aoqi@0 158
aoqi@0 159
aoqi@0 160 /**
aoqi@0 161 * Initialize this instance.
aoqi@0 162 */
aoqi@0 163 private boolean initialize (boolean quiet,ContextStack stack) {
aoqi@0 164
aoqi@0 165 boolean result = false;
aoqi@0 166 ClassDefinition self = getClassDefinition();
aoqi@0 167
aoqi@0 168 try {
aoqi@0 169
aoqi@0 170 // Get methods...
aoqi@0 171
aoqi@0 172 Vector directMethods = new Vector();
aoqi@0 173
aoqi@0 174 if (addAllMethods(self,directMethods,true,quiet,stack) != null) {
aoqi@0 175
aoqi@0 176 // Do we have any methods?
aoqi@0 177
aoqi@0 178 boolean validMethods = true;
aoqi@0 179
aoqi@0 180 if (directMethods.size() > 0) {
aoqi@0 181
aoqi@0 182 // Yes. Walk 'em, ensuring each is a valid remote method...
aoqi@0 183
aoqi@0 184 for (int i = 0; i < directMethods.size(); i++) {
aoqi@0 185
aoqi@0 186 if (! isConformingRemoteMethod((Method) directMethods.elementAt(i),true)) {
aoqi@0 187 validMethods = false;
aoqi@0 188 }
aoqi@0 189 }
aoqi@0 190 }
aoqi@0 191
aoqi@0 192 if (validMethods) {
aoqi@0 193
aoqi@0 194 // We're ok, so pass 'em up...
aoqi@0 195
aoqi@0 196 result = initialize(null,directMethods,null,stack,quiet);
aoqi@0 197 }
aoqi@0 198 }
aoqi@0 199 } catch (ClassNotFound e) {
aoqi@0 200 classNotFound(stack,e);
aoqi@0 201 }
aoqi@0 202
aoqi@0 203 return result;
aoqi@0 204 }
aoqi@0 205 }

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