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

Thu, 24 May 2018 16:41:12 +0800

author
aoqi
date
Thu, 24 May 2018 16:41:12 +0800
changeset 1410
9c913ea7e4a1
parent 748
6845b95cba6b
permissions
-rw-r--r--

Merge

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 java.util.HashSet;
aoqi@0 37 import sun.tools.java.CompilerError;
aoqi@0 38 import sun.tools.java.Identifier;
aoqi@0 39 import sun.tools.java.ClassDefinition;
aoqi@0 40 import java.lang.reflect.Array;
aoqi@0 41
aoqi@0 42 /**
aoqi@0 43 * ArrayType is a wrapper for any of the other types. The getElementType()
aoqi@0 44 * method can be used to get the array element type. The getArrayDimension()
aoqi@0 45 * method can be used to get the array dimension.
aoqi@0 46 *
aoqi@0 47 * @author Bryan Atsatt
aoqi@0 48 */
aoqi@0 49 public class ArrayType extends Type {
aoqi@0 50
aoqi@0 51 private Type type;
aoqi@0 52 private int arrayDimension;
aoqi@0 53 private String brackets;
aoqi@0 54 private String bracketsSig;
aoqi@0 55
aoqi@0 56 //_____________________________________________________________________
aoqi@0 57 // Public Interfaces
aoqi@0 58 //_____________________________________________________________________
aoqi@0 59
aoqi@0 60 /**
aoqi@0 61 * Create an ArrayType object for the given type.
aoqi@0 62 *
aoqi@0 63 * If the class is not a properly formed or if some other error occurs, the
aoqi@0 64 * return value will be null, and errors will have been reported to the
aoqi@0 65 * supplied BatchEnvironment.
aoqi@0 66 */
aoqi@0 67 public static ArrayType forArray( sun.tools.java.Type theType,
aoqi@0 68 ContextStack stack) {
aoqi@0 69
aoqi@0 70
aoqi@0 71 ArrayType result = null;
aoqi@0 72 sun.tools.java.Type arrayType = theType;
aoqi@0 73
aoqi@0 74 if (arrayType.getTypeCode() == TC_ARRAY) {
aoqi@0 75
aoqi@0 76 // Find real type...
aoqi@0 77
aoqi@0 78 while (arrayType.getTypeCode() == TC_ARRAY) {
aoqi@0 79 arrayType = arrayType.getElementType();
aoqi@0 80 }
aoqi@0 81
aoqi@0 82 // Do we already have it?
aoqi@0 83
aoqi@0 84 Type existing = getType(theType,stack);
aoqi@0 85 if (existing != null) {
aoqi@0 86
aoqi@0 87 if (!(existing instanceof ArrayType)) return null; // False hit.
aoqi@0 88
aoqi@0 89 // Yep, so return it...
aoqi@0 90
aoqi@0 91 return (ArrayType) existing;
aoqi@0 92 }
aoqi@0 93
aoqi@0 94 // Now try to make a Type from it...
aoqi@0 95
aoqi@0 96 Type temp = CompoundType.makeType(arrayType,null,stack);
aoqi@0 97
aoqi@0 98 if (temp != null) {
aoqi@0 99
aoqi@0 100 // Got a valid one. Make an array type...
aoqi@0 101
aoqi@0 102 result = new ArrayType(stack,temp,theType.getArrayDimension());
aoqi@0 103
aoqi@0 104 // Add it...
aoqi@0 105
aoqi@0 106 putType(theType,result,stack);
aoqi@0 107
aoqi@0 108 // Do the stack thing in case tracing on...
aoqi@0 109
aoqi@0 110 stack.push(result);
aoqi@0 111 stack.pop(true);
aoqi@0 112 }
aoqi@0 113 }
aoqi@0 114
aoqi@0 115 return result;
aoqi@0 116 }
aoqi@0 117
aoqi@0 118 /**
aoqi@0 119 * Return signature for this type (e.g. com.acme.Dynamite
aoqi@0 120 * would return "com.acme.Dynamite", byte = "B")
aoqi@0 121 */
aoqi@0 122 public String getSignature() {
aoqi@0 123 return bracketsSig + type.getSignature();
aoqi@0 124 }
aoqi@0 125
aoqi@0 126 /**
aoqi@0 127 * Get element type. Returns null if not an array.
aoqi@0 128 */
aoqi@0 129 public Type getElementType () {
aoqi@0 130 return type;
aoqi@0 131 }
aoqi@0 132
aoqi@0 133 /**
aoqi@0 134 * Get array dimension. Returns zero if not an array.
aoqi@0 135 */
aoqi@0 136 public int getArrayDimension () {
aoqi@0 137 return arrayDimension;
aoqi@0 138 }
aoqi@0 139
aoqi@0 140 /**
aoqi@0 141 * Get brackets string. Returns "" if not an array.
aoqi@0 142 */
aoqi@0 143 public String getArrayBrackets () {
aoqi@0 144 return brackets;
aoqi@0 145 }
aoqi@0 146
aoqi@0 147 /**
aoqi@0 148 * Return a string representation of this type.
aoqi@0 149 */
aoqi@0 150 public String toString () {
aoqi@0 151 return getQualifiedName() + brackets;
aoqi@0 152 }
aoqi@0 153
aoqi@0 154 /**
aoqi@0 155 * Return a string describing this type.
aoqi@0 156 */
aoqi@0 157 public String getTypeDescription () {
aoqi@0 158 return "Array of " + type.getTypeDescription();
aoqi@0 159 }
aoqi@0 160
aoqi@0 161
aoqi@0 162 /**
aoqi@0 163 * Return the name of this type. For arrays, will include "[]" if useIDLNames == false.
aoqi@0 164 * @param useQualifiedNames If true, print qualified names; otherwise, print unqualified names.
aoqi@0 165 * @param useIDLNames If true, print IDL names; otherwise, print java names.
aoqi@0 166 * @param globalIDLNames If true and useIDLNames true, prepends "::".
aoqi@0 167 */
aoqi@0 168 public String getTypeName ( boolean useQualifiedNames,
aoqi@0 169 boolean useIDLNames,
aoqi@0 170 boolean globalIDLNames) {
aoqi@0 171 if (useIDLNames) {
aoqi@0 172 return super.getTypeName(useQualifiedNames,useIDLNames,globalIDLNames);
aoqi@0 173 } else {
aoqi@0 174 return super.getTypeName(useQualifiedNames,useIDLNames,globalIDLNames) + brackets;
aoqi@0 175 }
aoqi@0 176 }
aoqi@0 177
aoqi@0 178 //_____________________________________________________________________
aoqi@0 179 // Subclass/Internal Interfaces
aoqi@0 180 //_____________________________________________________________________
aoqi@0 181
aoqi@0 182
aoqi@0 183 /**
aoqi@0 184 * Convert all invalid types to valid ones.
aoqi@0 185 */
aoqi@0 186 protected void swapInvalidTypes () {
aoqi@0 187 if (type.getStatus() != STATUS_VALID) {
aoqi@0 188 type = getValidType(type);
aoqi@0 189 }
aoqi@0 190 }
aoqi@0 191
aoqi@0 192 /*
aoqi@0 193 * Add matching types to list. Return true if this type has not
aoqi@0 194 * been previously checked, false otherwise.
aoqi@0 195 */
aoqi@0 196 protected boolean addTypes (int typeCodeFilter,
aoqi@0 197 HashSet checked,
aoqi@0 198 Vector matching) {
aoqi@0 199
aoqi@0 200 // Check self.
aoqi@0 201
aoqi@0 202 boolean result = super.addTypes(typeCodeFilter,checked,matching);
aoqi@0 203
aoqi@0 204 // Have we been checked before?
aoqi@0 205
aoqi@0 206 if (result) {
aoqi@0 207
aoqi@0 208 // No, so add element type...
aoqi@0 209
aoqi@0 210 getElementType().addTypes(typeCodeFilter,checked,matching);
aoqi@0 211 }
aoqi@0 212
aoqi@0 213 return result;
aoqi@0 214 }
aoqi@0 215
aoqi@0 216 /**
aoqi@0 217 * Create an ArrayType instance for the given type. The resulting
aoqi@0 218 * object is not yet completely initialized.
aoqi@0 219 */
aoqi@0 220 private ArrayType(ContextStack stack, Type type, int arrayDimension) {
aoqi@0 221 super(stack,TYPE_ARRAY);
aoqi@0 222 this.type = type;
aoqi@0 223 this.arrayDimension = arrayDimension;
aoqi@0 224
aoqi@0 225 // Create our brackets string...
aoqi@0 226
aoqi@0 227 brackets = "";
aoqi@0 228 bracketsSig = "";
aoqi@0 229 for (int i = 0; i < arrayDimension; i ++) {
aoqi@0 230 brackets += "[]";
aoqi@0 231 bracketsSig += "[";
aoqi@0 232 }
aoqi@0 233
aoqi@0 234 // Now set our names...
aoqi@0 235
aoqi@0 236 String idlName = IDLNames.getArrayName(type,arrayDimension);
aoqi@0 237 String[] module = IDLNames.getArrayModuleNames(type);
aoqi@0 238 setNames(type.getIdentifier(),module,idlName);
aoqi@0 239
aoqi@0 240 // Set our repositoryID...
aoqi@0 241
aoqi@0 242 setRepositoryID();
aoqi@0 243 }
aoqi@0 244
aoqi@0 245
aoqi@0 246 /*
aoqi@0 247 * Load a Class instance. Return null if fail.
aoqi@0 248 */
aoqi@0 249 protected Class loadClass() {
aoqi@0 250 Class result = null;
aoqi@0 251 Class elementClass = type.getClassInstance();
aoqi@0 252 if (elementClass != null) {
aoqi@0 253 result = Array.newInstance(elementClass, new int[arrayDimension]).getClass();
aoqi@0 254 }
aoqi@0 255 return result;
aoqi@0 256 }
aoqi@0 257
aoqi@0 258 /**
aoqi@0 259 * Release all resources
aoqi@0 260 */
aoqi@0 261 protected void destroy () {
aoqi@0 262 super.destroy();
aoqi@0 263 if (type != null) {
aoqi@0 264 type.destroy();
aoqi@0 265 type = null;
aoqi@0 266 }
aoqi@0 267 brackets = null;
aoqi@0 268 bracketsSig = null;
aoqi@0 269 }
aoqi@0 270 }

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