001 /* This file was generated with JastAdd2 (http://jastadd.org) version 2.1.13-12-g880e696 */ 002 package org.extendj.ast; 003 004 import java.util.HashSet; 005 import java.io.File; 006 import java.util.Set; 007 import java.util.Collections; 008 import java.util.Collection; 009 import java.util.ArrayList; 010 import beaver.*; 011 import java.util.*; 012 import java.io.ByteArrayOutputStream; 013 import java.io.PrintStream; 014 import java.lang.reflect.InvocationTargetException; 015 import java.lang.reflect.Method; 016 import org.jastadd.util.*; 017 import java.util.zip.*; 018 import java.io.*; 019 import org.jastadd.util.PrettyPrintable; 020 import org.jastadd.util.PrettyPrinter; 021 import java.io.FileNotFoundException; 022 import java.io.BufferedInputStream; 023 import java.io.DataInputStream; 024 /** 025 * @ast node 026 * @declaredat /home/jesper/git/extendj/java4/grammar/Java.ast:28 027 * @production PackageAccess : {@link Access} ::= <span class="component"><Package:String></span>; 028 029 */ 030 public class PackageAccess extends Access implements Cloneable { 031 /** 032 * @aspect NameCheck 033 * @declaredat /home/jesper/git/extendj/java4/frontend/NameCheck.jrag:82 034 */ 035 public void nameCheck() { 036 if (!hasPackage(packageName())) { 037 errorf("package %s not found", packageName()); 038 } 039 } 040 /** 041 * @aspect NodeConstructors 042 * @declaredat /home/jesper/git/extendj/java4/frontend/NodeConstructors.jrag:39 043 */ 044 public PackageAccess(String name, int start, int end) { 045 this(name); 046 this.start = this.Packagestart = start; 047 this.end = this.Packageend = end; 048 } 049 /** 050 * @aspect Java4PrettyPrint 051 * @declaredat /home/jesper/git/extendj/java4/frontend/PrettyPrint.jadd:139 052 */ 053 public void prettyPrint(PrettyPrinter out) { 054 out.print(getPackage()); 055 } 056 /** 057 * @declaredat ASTNode:1 058 */ 059 public PackageAccess() { 060 super(); 061 } 062 /** 063 * Initializes the child array to the correct size. 064 * Initializes List and Opt nta children. 065 * @apilevel internal 066 * @ast method 067 * @declaredat ASTNode:10 068 */ 069 public void init$Children() { 070 } 071 /** 072 * @declaredat ASTNode:12 073 */ 074 public PackageAccess(String p0) { 075 setPackage(p0); 076 } 077 /** 078 * @declaredat ASTNode:15 079 */ 080 public PackageAccess(beaver.Symbol p0) { 081 setPackage(p0); 082 } 083 /** 084 * @apilevel low-level 085 * @declaredat ASTNode:21 086 */ 087 protected int numChildren() { 088 return 0; 089 } 090 /** 091 * @apilevel internal 092 * @declaredat ASTNode:27 093 */ 094 public boolean mayHaveRewrite() { 095 return false; 096 } 097 /** 098 * @apilevel internal 099 * @declaredat ASTNode:33 100 */ 101 public void flushAttrCache() { 102 super.flushAttrCache(); 103 } 104 /** 105 * @apilevel internal 106 * @declaredat ASTNode:39 107 */ 108 public void flushCollectionCache() { 109 super.flushCollectionCache(); 110 } 111 /** 112 * @apilevel internal 113 * @declaredat ASTNode:45 114 */ 115 public void flushRewriteCache() { 116 super.flushRewriteCache(); 117 } 118 /** 119 * @apilevel internal 120 * @declaredat ASTNode:51 121 */ 122 public PackageAccess clone() throws CloneNotSupportedException { 123 PackageAccess node = (PackageAccess) super.clone(); 124 return node; 125 } 126 /** 127 * @apilevel internal 128 * @declaredat ASTNode:58 129 */ 130 public PackageAccess copy() { 131 try { 132 PackageAccess node = (PackageAccess) clone(); 133 node.parent = null; 134 if (children != null) { 135 node.children = (ASTNode[]) children.clone(); 136 } 137 return node; 138 } catch (CloneNotSupportedException e) { 139 throw new Error("Error: clone not supported for " + getClass().getName()); 140 } 141 } 142 /** 143 * Create a deep copy of the AST subtree at this node. 144 * The copy is dangling, i.e. has no parent. 145 * @return dangling copy of the subtree at this node 146 * @apilevel low-level 147 * @deprecated Please use treeCopy or treeCopyNoTransform instead 148 * @declaredat ASTNode:77 149 */ 150 @Deprecated 151 public PackageAccess fullCopy() { 152 return treeCopyNoTransform(); 153 } 154 /** 155 * Create a deep copy of the AST subtree at this node. 156 * The copy is dangling, i.e. has no parent. 157 * @return dangling copy of the subtree at this node 158 * @apilevel low-level 159 * @declaredat ASTNode:87 160 */ 161 public PackageAccess treeCopyNoTransform() { 162 PackageAccess tree = (PackageAccess) copy(); 163 if (children != null) { 164 for (int i = 0; i < children.length; ++i) { 165 ASTNode child = (ASTNode) children[i]; 166 if (child != null) { 167 child = child.treeCopyNoTransform(); 168 tree.setChild(child, i); 169 } 170 } 171 } 172 return tree; 173 } 174 /** 175 * Create a deep copy of the AST subtree at this node. 176 * The subtree of this node is traversed to trigger rewrites before copy. 177 * The copy is dangling, i.e. has no parent. 178 * @return dangling copy of the subtree at this node 179 * @apilevel low-level 180 * @declaredat ASTNode:107 181 */ 182 public PackageAccess treeCopy() { 183 doFullTraversal(); 184 return treeCopyNoTransform(); 185 } 186 /** 187 * @apilevel internal 188 * @declaredat ASTNode:114 189 */ 190 protected boolean is$Equal(ASTNode node) { 191 return super.is$Equal(node) && (tokenString_Package == ((PackageAccess)node).tokenString_Package); 192 } 193 /** 194 * Replaces the lexeme Package. 195 * @param value The new value for the lexeme Package. 196 * @apilevel high-level 197 */ 198 public void setPackage(String value) { 199 tokenString_Package = value; 200 } 201 /** 202 * @apilevel internal 203 */ 204 protected String tokenString_Package; 205 /** 206 */ 207 public int Packagestart; 208 /** 209 */ 210 public int Packageend; 211 /** 212 * JastAdd-internal setter for lexeme Package using the Beaver parser. 213 * @param symbol Symbol containing the new value for the lexeme Package 214 * @apilevel internal 215 */ 216 public void setPackage(beaver.Symbol symbol) { 217 if (symbol.value != null && !(symbol.value instanceof String)) 218 throw new UnsupportedOperationException("setPackage is only valid for String lexemes"); 219 tokenString_Package = (String)symbol.value; 220 Packagestart = symbol.getStart(); 221 Packageend = symbol.getEnd(); 222 } 223 /** 224 * Retrieves the value for the lexeme Package. 225 * @return The value for the lexeme Package. 226 * @apilevel high-level 227 */ 228 @ASTNodeAnnotation.Token(name="Package") 229 public String getPackage() { 230 return tokenString_Package != null ? tokenString_Package : ""; 231 } 232 /** 233 * @attribute syn 234 * @aspect LookupFullyQualifiedTypes 235 * @declaredat /home/jesper/git/extendj/java4/frontend/LookupType.jrag:112 236 */ 237 @ASTNodeAnnotation.Attribute 238 public boolean hasQualifiedPackage(String packageName) { 239 boolean hasQualifiedPackage_String_value = hasPackage(packageName() + "." + packageName); 240 241 return hasQualifiedPackage_String_value; 242 } 243 /** 244 * @attribute syn 245 * @aspect TypeScopePropagation 246 * @declaredat /home/jesper/git/extendj/java4/frontend/LookupType.jrag:553 247 */ 248 @ASTNodeAnnotation.Attribute 249 public SimpleSet qualifiedLookupType(String name) { 250 { 251 SimpleSet c = SimpleSet.emptySet; 252 TypeDecl typeDecl = lookupType(packageName(), name); 253 if (!typeDecl.isUnknown()) { 254 if (hostType() != null && typeDecl.accessibleFrom(hostType())) { 255 c = c.add(typeDecl); 256 } else if (hostType() == null && typeDecl.accessibleFromPackage(hostPackage())) { 257 c = c.add(typeDecl); 258 } 259 } 260 return c; 261 } 262 } 263 /** 264 * @attribute syn 265 * @aspect VariableScope 266 * @declaredat /home/jesper/git/extendj/java4/frontend/LookupVariable.jrag:237 267 */ 268 @ASTNodeAnnotation.Attribute 269 public SimpleSet qualifiedLookupVariable(String name) { 270 SimpleSet qualifiedLookupVariable_String_value = SimpleSet.emptySet; 271 272 return qualifiedLookupVariable_String_value; 273 } 274 /** 275 * @attribute syn 276 * @aspect Names 277 * @declaredat /home/jesper/git/extendj/java4/frontend/QualifiedNames.jrag:42 278 */ 279 @ASTNodeAnnotation.Attribute 280 public String name() { 281 String name_value = getPackage(); 282 283 return name_value; 284 } 285 /** 286 * @attribute syn 287 * @aspect Names 288 * @declaredat /home/jesper/git/extendj/java4/frontend/QualifiedNames.jrag:44 289 */ 290 @ASTNodeAnnotation.Attribute 291 public String packageName() { 292 { 293 StringBuilder sb = new StringBuilder(); 294 if (hasPrevExpr()) { 295 sb.append(prevExpr().packageName()); 296 sb.append("."); 297 } 298 sb.append(getPackage()); 299 return sb.toString(); 300 } 301 } 302 /** 303 * @attribute syn 304 * @aspect AccessTypes 305 * @declaredat /home/jesper/git/extendj/java4/frontend/ResolveAmbiguousNames.jrag:59 306 */ 307 @ASTNodeAnnotation.Attribute 308 public boolean isPackageAccess() { 309 boolean isPackageAccess_value = true; 310 311 return isPackageAccess_value; 312 } 313 /** 314 * Defines the expected kind of name for the left hand side in a qualified 315 * expression. 316 * @attribute syn 317 * @aspect SyntacticClassification 318 * @declaredat /home/jesper/git/extendj/java4/frontend/SyntacticClassification.jrag:58 319 */ 320 @ASTNodeAnnotation.Attribute 321 public NameType predNameType() { 322 NameType predNameType_value = NameType.PACKAGE_NAME; 323 324 return predNameType_value; 325 } 326 /** 327 * @attribute syn 328 * @aspect TypeHierarchyCheck 329 * @declaredat /home/jesper/git/extendj/java4/frontend/TypeHierarchyCheck.jrag:41 330 */ 331 @ASTNodeAnnotation.Attribute 332 public boolean isUnknown() { 333 boolean isUnknown_value = !hasPackage(packageName()); 334 335 return isUnknown_value; 336 } 337 /** 338 * @attribute inh 339 * @aspect NameCheck 340 * @declaredat /home/jesper/git/extendj/java4/frontend/NameCheck.jrag:308 341 */ 342 /** 343 * @attribute inh 344 * @aspect NameCheck 345 * @declaredat /home/jesper/git/extendj/java4/frontend/NameCheck.jrag:308 346 */ 347 @ASTNodeAnnotation.Attribute 348 public boolean hasPackage(String packageName) { 349 boolean hasPackage_String_value = getParent().Define_hasPackage(this, null, packageName); 350 351 return hasPackage_String_value; 352 } 353 /** 354 * @apilevel internal 355 */ 356 public ASTNode rewriteTo() { 357 return super.rewriteTo(); 358 } 359 }