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1 /* |
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2 * Portions Copyright 1998-2007 Sun Microsystems, Inc. All Rights Reserved. |
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3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
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4 * |
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5 * This code is free software; you can redistribute it and/or modify it |
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6 * under the terms of the GNU General Public License version 2 only, as |
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7 * published by the Free Software Foundation. Sun designates this |
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8 * particular file as subject to the "Classpath" exception as provided |
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9 * by Sun in the LICENSE file that accompanied this code. |
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10 * |
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11 * This code is distributed in the hope that it will be useful, but WITHOUT |
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12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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14 * version 2 for more details (a copy is included in the LICENSE file that |
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15 * accompanied this code). |
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16 * |
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17 * You should have received a copy of the GNU General Public License version |
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18 * 2 along with this work; if not, write to the Free Software Foundation, |
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19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
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20 * |
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21 * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, |
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22 * CA 95054 USA or visit www.sun.com if you need additional information or |
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23 * have any questions. |
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24 */ |
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25 |
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26 /* |
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27 * Licensed Materials - Property of IBM |
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28 * RMI-IIOP v1.0 |
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29 * Copyright IBM Corp. 1998 1999 All Rights Reserved |
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30 * |
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31 */ |
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32 |
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33 package sun.rmi.rmic.iiop; |
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34 |
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35 import sun.tools.java.CompilerError; |
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36 import sun.tools.java.ClassNotFound; |
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37 import sun.tools.java.ClassDeclaration; |
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38 import sun.tools.java.ClassDefinition; |
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39 import sun.rmi.rmic.IndentingWriter; |
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40 import java.io.IOException; |
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41 |
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42 /** |
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43 * ClassType is an abstract base representing any non-special class |
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44 * type. |
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45 * |
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46 * @author Bryan Atsatt |
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47 */ |
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48 public abstract class ClassType extends CompoundType { |
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49 |
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50 private ClassType parent; |
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51 |
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52 //_____________________________________________________________________ |
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53 // Public Interfaces |
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54 //_____________________________________________________________________ |
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55 |
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56 /** |
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57 * Return the parent class of this type. Returns null if this |
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58 * type is an interface or if there is no parent. |
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59 */ |
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60 public ClassType getSuperclass() { |
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61 return parent; |
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62 } |
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63 |
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64 |
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65 /** |
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66 * Print this type. |
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67 * @param writer The stream to print to. |
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68 * @param useQualifiedNames If true, print qualified names; otherwise, print unqualified names. |
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69 * @param useIDLNames If true, print IDL names; otherwise, print java names. |
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70 * @param globalIDLNames If true and useIDLNames true, prepends "::". |
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71 */ |
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72 public void print ( IndentingWriter writer, |
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73 boolean useQualifiedNames, |
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74 boolean useIDLNames, |
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75 boolean globalIDLNames) throws IOException { |
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76 |
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77 if (isInner()) { |
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78 writer.p("// " + getTypeDescription() + " (INNER)"); |
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79 } else { |
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80 writer.p("// " + getTypeDescription()); |
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81 } |
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82 writer.pln(" (" + getRepositoryID() + ")\n"); |
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83 |
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84 printPackageOpen(writer,useIDLNames); |
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85 |
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86 if (!useIDLNames) { |
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87 writer.p("public "); |
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88 } |
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89 |
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90 String prefix = ""; |
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91 writer.p("class " + getTypeName(false,useIDLNames,false)); |
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92 if (printExtends(writer,useQualifiedNames,useIDLNames,globalIDLNames)) { |
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93 prefix = ","; |
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94 } |
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95 printImplements(writer,prefix,useQualifiedNames,useIDLNames,globalIDLNames); |
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96 writer.plnI(" {"); |
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97 printMembers(writer,useQualifiedNames,useIDLNames,globalIDLNames); |
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98 writer.pln(); |
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99 printMethods(writer,useQualifiedNames,useIDLNames,globalIDLNames); |
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100 |
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101 if (useIDLNames) { |
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102 writer.pOln("};"); |
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103 } else { |
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104 writer.pOln("}"); |
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105 } |
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106 |
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107 printPackageClose(writer,useIDLNames); |
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108 } |
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109 |
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110 |
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111 //_____________________________________________________________________ |
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112 // Subclass/Internal Interfaces |
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113 //_____________________________________________________________________ |
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114 |
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115 protected void destroy () { |
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116 if (!destroyed) { |
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117 super.destroy(); |
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118 if (parent != null) { |
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119 parent.destroy(); |
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120 parent = null; |
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121 } |
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122 } |
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123 } |
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124 |
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125 /** |
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126 * Create a ClassType instance for the given class. NOTE: This constructor |
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127 * is ONLY for SpecialClassType. |
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128 */ |
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129 protected ClassType(ContextStack stack, int typeCode, ClassDefinition classDef) { |
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130 super(stack,typeCode,classDef); // Call special parent constructor. |
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131 if ((typeCode & TM_CLASS) == 0 && classDef.isInterface()) { |
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132 throw new CompilerError("Not a class"); |
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133 } |
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134 parent = null; |
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135 } |
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136 |
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137 /** |
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138 * Create a ClassType instance for the given class. NOTE: This constructor |
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139 * is ONLY for ImplementationType. It does not walk the parent chain. |
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140 */ |
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141 protected ClassType(int typeCode, ClassDefinition classDef,ContextStack stack) { |
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142 super(stack,classDef,typeCode); |
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143 |
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144 if ((typeCode & TM_CLASS) == 0 && classDef.isInterface()) { |
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145 throw new CompilerError("Not a class"); |
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146 } |
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147 parent = null; |
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148 } |
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149 |
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150 /** |
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151 * Create an ClassType instance for the given class. The resulting |
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152 * object is not yet completely initialized. Subclasses must call |
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153 * initialize(directInterfaces,directInterfaces,directConstants); |
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154 */ |
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155 protected ClassType(ContextStack stack, |
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156 ClassDefinition classDef, |
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157 int typeCode) { |
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158 super(stack,classDef,typeCode); |
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159 if ((typeCode & TM_CLASS) == 0 && classDef.isInterface()) { |
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160 throw new CompilerError("Not a class"); |
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161 } |
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162 parent = null; |
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163 } |
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164 |
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165 /** |
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166 * Convert all invalid types to valid ones. |
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167 */ |
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168 protected void swapInvalidTypes () { |
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169 super.swapInvalidTypes(); |
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170 if (parent != null && parent.getStatus() != STATUS_VALID) { |
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171 parent = (ClassType) getValidType(parent); |
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172 } |
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173 } |
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174 |
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175 /** |
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176 * Modify the type description with exception info. |
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177 */ |
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178 public String addExceptionDescription (String typeDesc) { |
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179 if (isException) { |
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180 if (isCheckedException) { |
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181 typeDesc = typeDesc + " - Checked Exception"; |
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182 } else { |
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183 typeDesc = typeDesc + " - Unchecked Exception"; |
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184 } |
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185 } |
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186 return typeDesc; |
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187 } |
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188 |
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189 |
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190 protected boolean initParents(ContextStack stack) { |
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191 |
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192 stack.setNewContextCode(ContextStack.EXTENDS); |
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193 BatchEnvironment env = stack.getEnv(); |
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194 |
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195 // Init parent... |
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196 |
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197 boolean result = true; |
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198 |
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199 try { |
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200 ClassDeclaration parentDecl = getClassDefinition().getSuperClass(env); |
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201 if (parentDecl != null) { |
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202 ClassDefinition parentDef = parentDecl.getClassDefinition(env); |
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203 parent = (ClassType) makeType(parentDef.getType(),parentDef,stack); |
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204 if (parent == null) { |
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205 result = false; |
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206 } |
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207 } |
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208 } catch (ClassNotFound e) { |
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209 classNotFound(stack,e); |
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210 throw new CompilerError("ClassType constructor"); |
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211 } |
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212 |
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213 return result; |
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214 } |
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215 } |