Sat, 01 Dec 2007 00:00:00 +0000
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duke@1 | 1 | /* |
duke@1 | 2 | * Portions Copyright 1998-2007 Sun Microsystems, Inc. All Rights Reserved. |
duke@1 | 3 | * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
duke@1 | 4 | * |
duke@1 | 5 | * This code is free software; you can redistribute it and/or modify it |
duke@1 | 6 | * under the terms of the GNU General Public License version 2 only, as |
duke@1 | 7 | * published by the Free Software Foundation. Sun designates this |
duke@1 | 8 | * particular file as subject to the "Classpath" exception as provided |
duke@1 | 9 | * by Sun in the LICENSE file that accompanied this code. |
duke@1 | 10 | * |
duke@1 | 11 | * This code is distributed in the hope that it will be useful, but WITHOUT |
duke@1 | 12 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
duke@1 | 13 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
duke@1 | 14 | * version 2 for more details (a copy is included in the LICENSE file that |
duke@1 | 15 | * accompanied this code). |
duke@1 | 16 | * |
duke@1 | 17 | * You should have received a copy of the GNU General Public License version |
duke@1 | 18 | * 2 along with this work; if not, write to the Free Software Foundation, |
duke@1 | 19 | * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
duke@1 | 20 | * |
duke@1 | 21 | * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, |
duke@1 | 22 | * CA 95054 USA or visit www.sun.com if you need additional information or |
duke@1 | 23 | * have any questions. |
duke@1 | 24 | */ |
duke@1 | 25 | |
duke@1 | 26 | /* |
duke@1 | 27 | * Licensed Materials - Property of IBM |
duke@1 | 28 | * RMI-IIOP v1.0 |
duke@1 | 29 | * Copyright IBM Corp. 1998 1999 All Rights Reserved |
duke@1 | 30 | * |
duke@1 | 31 | */ |
duke@1 | 32 | |
duke@1 | 33 | package sun.rmi.rmic.iiop; |
duke@1 | 34 | |
duke@1 | 35 | import java.util.Vector; |
duke@1 | 36 | import java.util.HashSet; |
duke@1 | 37 | import sun.tools.java.CompilerError; |
duke@1 | 38 | import sun.tools.java.Identifier; |
duke@1 | 39 | import sun.tools.java.ClassDefinition; |
duke@1 | 40 | import java.lang.reflect.Array; |
duke@1 | 41 | |
duke@1 | 42 | /** |
duke@1 | 43 | * ArrayType is a wrapper for any of the other types. The getElementType() |
duke@1 | 44 | * method can be used to get the array element type. The getArrayDimension() |
duke@1 | 45 | * method can be used to get the array dimension. |
duke@1 | 46 | * |
duke@1 | 47 | * @author Bryan Atsatt |
duke@1 | 48 | */ |
duke@1 | 49 | public class ArrayType extends Type { |
duke@1 | 50 | |
duke@1 | 51 | private Type type; |
duke@1 | 52 | private int arrayDimension; |
duke@1 | 53 | private String brackets; |
duke@1 | 54 | private String bracketsSig; |
duke@1 | 55 | |
duke@1 | 56 | //_____________________________________________________________________ |
duke@1 | 57 | // Public Interfaces |
duke@1 | 58 | //_____________________________________________________________________ |
duke@1 | 59 | |
duke@1 | 60 | /** |
duke@1 | 61 | * Create an ArrayType object for the given type. |
duke@1 | 62 | * |
duke@1 | 63 | * If the class is not a properly formed or if some other error occurs, the |
duke@1 | 64 | * return value will be null, and errors will have been reported to the |
duke@1 | 65 | * supplied BatchEnvironment. |
duke@1 | 66 | */ |
duke@1 | 67 | public static ArrayType forArray( sun.tools.java.Type theType, |
duke@1 | 68 | ContextStack stack) { |
duke@1 | 69 | |
duke@1 | 70 | |
duke@1 | 71 | ArrayType result = null; |
duke@1 | 72 | sun.tools.java.Type arrayType = theType; |
duke@1 | 73 | |
duke@1 | 74 | if (arrayType.getTypeCode() == TC_ARRAY) { |
duke@1 | 75 | |
duke@1 | 76 | // Find real type... |
duke@1 | 77 | |
duke@1 | 78 | while (arrayType.getTypeCode() == TC_ARRAY) { |
duke@1 | 79 | arrayType = arrayType.getElementType(); |
duke@1 | 80 | } |
duke@1 | 81 | |
duke@1 | 82 | // Do we already have it? |
duke@1 | 83 | |
duke@1 | 84 | Type existing = getType(theType,stack); |
duke@1 | 85 | if (existing != null) { |
duke@1 | 86 | |
duke@1 | 87 | if (!(existing instanceof ArrayType)) return null; // False hit. |
duke@1 | 88 | |
duke@1 | 89 | // Yep, so return it... |
duke@1 | 90 | |
duke@1 | 91 | return (ArrayType) existing; |
duke@1 | 92 | } |
duke@1 | 93 | |
duke@1 | 94 | // Now try to make a Type from it... |
duke@1 | 95 | |
duke@1 | 96 | Type temp = CompoundType.makeType(arrayType,null,stack); |
duke@1 | 97 | |
duke@1 | 98 | if (temp != null) { |
duke@1 | 99 | |
duke@1 | 100 | // Got a valid one. Make an array type... |
duke@1 | 101 | |
duke@1 | 102 | result = new ArrayType(stack,temp,theType.getArrayDimension()); |
duke@1 | 103 | |
duke@1 | 104 | // Add it... |
duke@1 | 105 | |
duke@1 | 106 | putType(theType,result,stack); |
duke@1 | 107 | |
duke@1 | 108 | // Do the stack thing in case tracing on... |
duke@1 | 109 | |
duke@1 | 110 | stack.push(result); |
duke@1 | 111 | stack.pop(true); |
duke@1 | 112 | } |
duke@1 | 113 | } |
duke@1 | 114 | |
duke@1 | 115 | return result; |
duke@1 | 116 | } |
duke@1 | 117 | |
duke@1 | 118 | /** |
duke@1 | 119 | * Return signature for this type (e.g. com.acme.Dynamite |
duke@1 | 120 | * would return "com.acme.Dynamite", byte = "B") |
duke@1 | 121 | */ |
duke@1 | 122 | public String getSignature() { |
duke@1 | 123 | return bracketsSig + type.getSignature(); |
duke@1 | 124 | } |
duke@1 | 125 | |
duke@1 | 126 | /** |
duke@1 | 127 | * Get element type. Returns null if not an array. |
duke@1 | 128 | */ |
duke@1 | 129 | public Type getElementType () { |
duke@1 | 130 | return type; |
duke@1 | 131 | } |
duke@1 | 132 | |
duke@1 | 133 | /** |
duke@1 | 134 | * Get array dimension. Returns zero if not an array. |
duke@1 | 135 | */ |
duke@1 | 136 | public int getArrayDimension () { |
duke@1 | 137 | return arrayDimension; |
duke@1 | 138 | } |
duke@1 | 139 | |
duke@1 | 140 | /** |
duke@1 | 141 | * Get brackets string. Returns "" if not an array. |
duke@1 | 142 | */ |
duke@1 | 143 | public String getArrayBrackets () { |
duke@1 | 144 | return brackets; |
duke@1 | 145 | } |
duke@1 | 146 | |
duke@1 | 147 | /** |
duke@1 | 148 | * Return a string representation of this type. |
duke@1 | 149 | */ |
duke@1 | 150 | public String toString () { |
duke@1 | 151 | return getQualifiedName() + brackets; |
duke@1 | 152 | } |
duke@1 | 153 | |
duke@1 | 154 | /** |
duke@1 | 155 | * Return a string describing this type. |
duke@1 | 156 | */ |
duke@1 | 157 | public String getTypeDescription () { |
duke@1 | 158 | return "Array of " + type.getTypeDescription(); |
duke@1 | 159 | } |
duke@1 | 160 | |
duke@1 | 161 | |
duke@1 | 162 | /** |
duke@1 | 163 | * Return the name of this type. For arrays, will include "[]" if useIDLNames == false. |
duke@1 | 164 | * @param useQualifiedNames If true, print qualified names; otherwise, print unqualified names. |
duke@1 | 165 | * @param useIDLNames If true, print IDL names; otherwise, print java names. |
duke@1 | 166 | * @param globalIDLNames If true and useIDLNames true, prepends "::". |
duke@1 | 167 | */ |
duke@1 | 168 | public String getTypeName ( boolean useQualifiedNames, |
duke@1 | 169 | boolean useIDLNames, |
duke@1 | 170 | boolean globalIDLNames) { |
duke@1 | 171 | if (useIDLNames) { |
duke@1 | 172 | return super.getTypeName(useQualifiedNames,useIDLNames,globalIDLNames); |
duke@1 | 173 | } else { |
duke@1 | 174 | return super.getTypeName(useQualifiedNames,useIDLNames,globalIDLNames) + brackets; |
duke@1 | 175 | } |
duke@1 | 176 | } |
duke@1 | 177 | |
duke@1 | 178 | //_____________________________________________________________________ |
duke@1 | 179 | // Subclass/Internal Interfaces |
duke@1 | 180 | //_____________________________________________________________________ |
duke@1 | 181 | |
duke@1 | 182 | |
duke@1 | 183 | /** |
duke@1 | 184 | * Convert all invalid types to valid ones. |
duke@1 | 185 | */ |
duke@1 | 186 | protected void swapInvalidTypes () { |
duke@1 | 187 | if (type.getStatus() != STATUS_VALID) { |
duke@1 | 188 | type = getValidType(type); |
duke@1 | 189 | } |
duke@1 | 190 | } |
duke@1 | 191 | |
duke@1 | 192 | /* |
duke@1 | 193 | * Add matching types to list. Return true if this type has not |
duke@1 | 194 | * been previously checked, false otherwise. |
duke@1 | 195 | */ |
duke@1 | 196 | protected boolean addTypes (int typeCodeFilter, |
duke@1 | 197 | HashSet checked, |
duke@1 | 198 | Vector matching) { |
duke@1 | 199 | |
duke@1 | 200 | // Check self. |
duke@1 | 201 | |
duke@1 | 202 | boolean result = super.addTypes(typeCodeFilter,checked,matching); |
duke@1 | 203 | |
duke@1 | 204 | // Have we been checked before? |
duke@1 | 205 | |
duke@1 | 206 | if (result) { |
duke@1 | 207 | |
duke@1 | 208 | // No, so add element type... |
duke@1 | 209 | |
duke@1 | 210 | getElementType().addTypes(typeCodeFilter,checked,matching); |
duke@1 | 211 | } |
duke@1 | 212 | |
duke@1 | 213 | return result; |
duke@1 | 214 | } |
duke@1 | 215 | |
duke@1 | 216 | /** |
duke@1 | 217 | * Create an ArrayType instance for the given type. The resulting |
duke@1 | 218 | * object is not yet completely initialized. |
duke@1 | 219 | */ |
duke@1 | 220 | private ArrayType(ContextStack stack, Type type, int arrayDimension) { |
duke@1 | 221 | super(stack,TYPE_ARRAY); |
duke@1 | 222 | this.type = type; |
duke@1 | 223 | this.arrayDimension = arrayDimension; |
duke@1 | 224 | |
duke@1 | 225 | // Create our brackets string... |
duke@1 | 226 | |
duke@1 | 227 | brackets = ""; |
duke@1 | 228 | bracketsSig = ""; |
duke@1 | 229 | for (int i = 0; i < arrayDimension; i ++) { |
duke@1 | 230 | brackets += "[]"; |
duke@1 | 231 | bracketsSig += "["; |
duke@1 | 232 | } |
duke@1 | 233 | |
duke@1 | 234 | // Now set our names... |
duke@1 | 235 | |
duke@1 | 236 | String idlName = IDLNames.getArrayName(type,arrayDimension); |
duke@1 | 237 | String[] module = IDLNames.getArrayModuleNames(type); |
duke@1 | 238 | setNames(type.getIdentifier(),module,idlName); |
duke@1 | 239 | |
duke@1 | 240 | // Set our repositoryID... |
duke@1 | 241 | |
duke@1 | 242 | setRepositoryID(); |
duke@1 | 243 | } |
duke@1 | 244 | |
duke@1 | 245 | |
duke@1 | 246 | /* |
duke@1 | 247 | * Load a Class instance. Return null if fail. |
duke@1 | 248 | */ |
duke@1 | 249 | protected Class loadClass() { |
duke@1 | 250 | Class result = null; |
duke@1 | 251 | Class elementClass = type.getClassInstance(); |
duke@1 | 252 | if (elementClass != null) { |
duke@1 | 253 | result = Array.newInstance(elementClass, new int[arrayDimension]).getClass(); |
duke@1 | 254 | } |
duke@1 | 255 | return result; |
duke@1 | 256 | } |
duke@1 | 257 | |
duke@1 | 258 | /** |
duke@1 | 259 | * Release all resources |
duke@1 | 260 | */ |
duke@1 | 261 | protected void destroy () { |
duke@1 | 262 | super.destroy(); |
duke@1 | 263 | if (type != null) { |
duke@1 | 264 | type.destroy(); |
duke@1 | 265 | type = null; |
duke@1 | 266 | } |
duke@1 | 267 | brackets = null; |
duke@1 | 268 | bracketsSig = null; |
duke@1 | 269 | } |
duke@1 | 270 | } |