annotate graal/com.oracle.truffle.codegen.processor/src/com/oracle/truffle/codegen/processor/codewriter/OrganizedImports.java @ 8244:10d37f893471

Fixed import generation.
author Christian Humer <christian.humer@gmail.com>
date Wed, 06 Mar 2013 18:27:57 +0100
parents c8e1c5abf6ed
children 67bee207f20c
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1 /*
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2 * Copyright (c) 2012, Oracle and/or its affiliates. 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.
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8 *
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9 * This code is distributed in the hope that it will be useful, but WITHOUT
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10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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12 * version 2 for more details (a copy is included in the LICENSE file that
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13 * accompanied this code).
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14 *
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15 * You should have received a copy of the GNU General Public License version
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16 * 2 along with this work; if not, write to the Free Software Foundation,
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17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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18 *
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19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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20 * or visit www.oracle.com if you need additional information or have any
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21 * questions.
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22 */
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23 package com.oracle.truffle.codegen.processor.codewriter;
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25 import static com.oracle.truffle.codegen.processor.Utils.*;
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27 import java.util.*;
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29 import javax.lang.model.element.*;
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30 import javax.lang.model.type.*;
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31 import javax.lang.model.util.*;
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32
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33 import com.oracle.truffle.codegen.processor.*;
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34 import com.oracle.truffle.codegen.processor.ast.*;
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35
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36 public final class OrganizedImports {
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37
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38 private final Map<TypeMirror, Integer> importUsage = new HashMap<>();
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39 private final Map<TypeMirror, Integer> staticImportUsage = new HashMap<>();
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40
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41 private final Map<String, TypeMirror> simpleNamesUsed = new HashMap<>();
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42
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43 private final Set<String> declaredStaticMethods = new HashSet<>();
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44 private final Set<String> declaredStaticFields = new HashSet<>();
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45 private final Set<String> ambiguousStaticMethods = new HashSet<>();
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46 private final Set<String> ambiguousStaticFields = new HashSet<>();
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47
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48 private final CodeTypeElement topLevelClass;
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49
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50 private OrganizedImports(CodeTypeElement topLevelClass) {
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51 this.topLevelClass = topLevelClass;
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52 }
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53
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54 public static OrganizedImports organize(CodeTypeElement topLevelClass) {
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55 OrganizedImports organized = new OrganizedImports(topLevelClass);
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56
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57 OrganizedImports.ReferenceCollector reference = new ReferenceCollector();
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58 topLevelClass.accept(reference, null);
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59
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60 OrganizedImports.ImportResolver resolver = new ImportResolver(reference, organized);
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61 topLevelClass.accept(resolver, null);
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62 return organized;
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63 }
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64
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65 public String useImport(TypeMirror type) {
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66 switch (type.getKind()) {
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67 case BOOLEAN:
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68 case BYTE:
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69 case CHAR:
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70 case DOUBLE:
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71 case FLOAT:
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72 case SHORT:
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73 case INT:
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74 case LONG:
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75 case VOID:
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76 return Utils.getSimpleName(type);
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77 case DECLARED:
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78 return createDeclaredTypeName((DeclaredType) type);
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79 case ARRAY:
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80 return useImport(((ArrayType) type).getComponentType()) + "[]";
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81 case WILDCARD:
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82 return createWildcardName((WildcardType) type);
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83 case TYPEVAR:
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84 return "?";
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85 default:
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86 throw new RuntimeException("Unknown type specified " + type.getKind() + " mirror: " + type);
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87 }
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88 }
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89
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90 private String createWildcardName(WildcardType type) {
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91 StringBuilder b = new StringBuilder();
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92 if (type.getExtendsBound() != null) {
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93 b.append("? extends ").append(useImport(type.getExtendsBound()));
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94 } else if (type.getSuperBound() != null) {
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95 b.append("? super ").append(useImport(type.getExtendsBound()));
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96 }
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97 return b.toString();
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98 }
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99
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100 private String createDeclaredTypeName(DeclaredType type) {
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101 String name = type.asElement().getSimpleName().toString();
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102
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103 TypeMirror usedByType = simpleNamesUsed.get(name);
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104 if (usedByType == null) {
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105 simpleNamesUsed.put(name, type);
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106 usedByType = type;
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107 }
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108
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109 if (typeEquals(type, usedByType)) {
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110 addUsage(type, importUsage);
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111 } else {
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112 name = getQualifiedName(type);
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113 }
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114
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115 if (type.getTypeArguments().size() == 0) {
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116 return name;
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117 }
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118
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119 StringBuilder b = new StringBuilder(name);
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120 b.append("<");
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121 if (type.getTypeArguments().size() > 0) {
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122 for (int i = 0; i < type.getTypeArguments().size(); i++) {
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123 b.append(useImport(type.getTypeArguments().get(i)));
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124 if (i < type.getTypeArguments().size() - 1) {
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125 b.append(", ");
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126 }
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127 }
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128 }
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129 b.append(">");
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130 return b.toString();
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131 }
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132
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133 public String useStaticFieldImport(TypeMirror type, String fieldName) {
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134 return useStaticImport(type, fieldName, ambiguousStaticFields, declaredStaticFields);
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135 }
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136
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137 public String useStaticMethodImport(TypeMirror type, String methodName) {
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138 return useStaticImport(type, methodName, ambiguousStaticMethods, declaredStaticMethods);
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139 }
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140
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141 private String useStaticImport(TypeMirror type, String name, Set<String> ambiguousSymbols, Set<String> declaredSymbols) {
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142 if (ambiguousSymbols.contains(name)) {
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143 // ambiguous import
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144 return useImport(type) + "." + name;
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145 } else if (!declaredSymbols.contains(name)) {
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146 // not imported at all
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147 return useImport(type) + "." + name;
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148 } else {
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149 // import declared and not ambiguous
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150 addUsage(type, staticImportUsage);
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151 return name;
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152 }
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153 }
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154
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155 public Set<CodeImport> generateImports() {
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156 Set<CodeImport> imports = new HashSet<>();
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157
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158 imports.addAll(generateImports(topLevelClass, importUsage.keySet()));
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159 imports.addAll(generateStaticImports(topLevelClass, staticImportUsage.keySet()));
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160
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161 return imports;
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162 }
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163
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164 void clearStaticImports() {
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165 declaredStaticFields.clear();
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166 declaredStaticMethods.clear();
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167 ambiguousStaticFields.clear();
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168 ambiguousStaticMethods.clear();
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169 }
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170
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171 boolean processStaticImports(TypeElement element) {
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172 Set<String> importedMethods = new HashSet<>();
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173 List<ExecutableElement> methods = ElementFilter.methodsIn(element.getEnclosedElements());
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174 for (ExecutableElement method : methods) {
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175 if (method.getModifiers().contains(Modifier.STATIC)) {
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176 importedMethods.add(method.getSimpleName().toString());
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177 }
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178 }
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179
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180 boolean allMethodsAmbiguous = processStaticImportElements(importedMethods, this.ambiguousStaticMethods, this.declaredStaticMethods);
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181
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182 Set<String> importedFields = new HashSet<>();
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183 List<VariableElement> fields = ElementFilter.fieldsIn(element.getEnclosedElements());
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184 for (VariableElement field : fields) {
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185 if (field.getModifiers().contains(Modifier.STATIC)) {
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186 importedFields.add(field.getSimpleName().toString());
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187 }
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188 }
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189
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190 boolean allFieldsAmbiguous = processStaticImportElements(importedFields, this.ambiguousStaticFields, this.declaredStaticFields);
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191
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192 return allMethodsAmbiguous && allFieldsAmbiguous;
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193 }
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194
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195 private static boolean processStaticImportElements(Set<String> newElements, Set<String> ambiguousElements, Set<String> declaredElements) {
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196 boolean allAmbiguous = false;
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197 if (declaredElements.containsAll(newElements)) {
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198 // all types already declared -> we can remove the import completely -> they will all
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199 // get ambiguous
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200 allAmbiguous = true;
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201 }
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202 Set<String> newAmbiguous = new HashSet<>();
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203 Set<String> newDeclared = new HashSet<>();
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204
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205 for (String newElement : newElements) {
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206 if (declaredElements.contains(newElement)) {
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207 newAmbiguous.add(newElement);
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208 } else if (ambiguousElements.contains(newElement)) {
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209 // nothing to do
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210 } else {
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211 newDeclared.add(newElement);
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212 }
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213 }
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214
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215 ambiguousElements.addAll(newAmbiguous);
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216 declaredElements.addAll(newDeclared);
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217 return allAmbiguous;
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218 }
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219
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220 private static Set<CodeImport> generateImports(CodeTypeElement e, Set<TypeMirror> toGenerate) {
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221 Set<String> autoImportedTypes = new HashSet<>();
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222
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223 // if type is declared inside a super type of this class -> no import
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224 collectSuperTypeImports(e, autoImportedTypes);
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225 collectInnerTypeImports(e, autoImportedTypes);
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226
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227 TreeSet<CodeImport> importObjects = new TreeSet<>();
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228 for (TypeMirror importType : toGenerate) {
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229 String importTypePackageName = getPackageName(importType);
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230 if (importTypePackageName == null) {
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231 continue; // no package name -> no import
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232 }
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233
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234 if (importTypePackageName.equals("java.lang")) {
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235 continue; // java.lang is automatically imported
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236 }
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237
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238 if (importTypePackageName.equals(getPackageName(e)) && Utils.isTopLevelClass(importType)) {
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239 continue; // same package name -> no import
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240 }
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241
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242 String qualifiedName = getQualifiedName(importType);
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243
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244 if (autoImportedTypes.contains(qualifiedName)) {
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245 continue;
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246 }
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247
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248 importObjects.add(new CodeImport(importType, getQualifiedName(importType), false));
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249 }
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250
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251 return importObjects;
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252 }
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253
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254 private static void collectInnerTypeImports(TypeElement e, Set<String> autoImportedTypes) {
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255 autoImportedTypes.add(getQualifiedName(e));
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256 for (TypeElement innerClass : ElementFilter.typesIn(e.getEnclosedElements())) {
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257 collectInnerTypeImports(innerClass, autoImportedTypes);
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258 }
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259 }
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260
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261 private static void collectSuperTypeImports(TypeElement e, Set<String> autoImportedTypes) {
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262 List<TypeElement> superTypes = getSuperTypes(e);
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263 for (TypeElement superType : superTypes) {
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264 List<TypeElement> declaredTypes = getDeclaredTypes(superType);
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265 for (TypeElement declaredType : declaredTypes) {
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266 autoImportedTypes.add(getQualifiedName(declaredType));
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267 }
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268 }
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269 }
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270
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271 private static Set<CodeImport> generateStaticImports(CodeTypeElement e, Set<TypeMirror> toGenerate) {
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272 Set<String> autoImportedStaticTypes = new HashSet<>();
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273
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274 // if type is declared inside a super type of this class -> no import
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275 autoImportedStaticTypes.add(getQualifiedName(e));
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276 autoImportedStaticTypes.addAll(getQualifiedSuperTypeNames(e));
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277
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278 TreeSet<CodeImport> importObjects = new TreeSet<>();
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279 for (TypeMirror importType : toGenerate) {
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280 if (getPackageName(importType) == null) {
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281 continue; // no package name -> no import
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282 }
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283
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284 String qualifiedName = getQualifiedName(importType);
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285 if (autoImportedStaticTypes.contains(qualifiedName)) {
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286 continue;
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287 }
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288
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289 importObjects.add(new CodeImport(importType, qualifiedName + ".*", true));
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290 }
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291
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292 return importObjects;
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293 }
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294
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295 private static void addUsage(TypeMirror type, Map<TypeMirror, Integer> usageMap) {
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296 if (type != null) {
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297 Integer value = usageMap.get(type);
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298 if (value == null) {
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299 usageMap.put(type, 1);
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300 } else {
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301 usageMap.put(type, value + 1);
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302 }
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303 }
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304 }
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305
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306 private static class ReferenceCollector extends CodeElementScanner<Void, Void> {
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307
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308 final Map<TypeMirror, Integer> typeReferences = new HashMap<>();
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309 final Map<TypeMirror, Integer> staticTypeReferences = new HashMap<>();
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310
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311 @Override
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312 public void visitTree(CodeTree e, Void p) {
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313 if (e.getCodeKind() == CodeTreeKind.STATIC_FIELD_REFERENCE) {
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314 addStaticImport(e.getType());
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315 } else if (e.getCodeKind() == CodeTreeKind.STATIC_METHOD_REFERENCE) {
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316 addStaticImport(e.getType());
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317 } else {
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318 addImport(e.getType());
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319 }
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320 super.visitTree(e, p);
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321 }
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322
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323 @Override
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324 public Void visitExecutable(CodeExecutableElement e, Void p) {
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325 visitAnnotations(e.getAnnotationMirrors());
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326 if (e.getReturnType() != null) {
a748e4d44694 Truffle API to specify type-specalized Node classes; annotation processor for automatic code generation of the type-specialized Node classes during the build process
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
327 addImport(e.getReturnType());
a748e4d44694 Truffle API to specify type-specalized Node classes; annotation processor for automatic code generation of the type-specialized Node classes during the build process
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
328 }
a748e4d44694 Truffle API to specify type-specalized Node classes; annotation processor for automatic code generation of the type-specialized Node classes during the build process
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
329 for (TypeMirror type : e.getThrownTypes()) {
a748e4d44694 Truffle API to specify type-specalized Node classes; annotation processor for automatic code generation of the type-specialized Node classes during the build process
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
330 addImport(type);
a748e4d44694 Truffle API to specify type-specalized Node classes; annotation processor for automatic code generation of the type-specialized Node classes during the build process
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
331 }
a748e4d44694 Truffle API to specify type-specalized Node classes; annotation processor for automatic code generation of the type-specialized Node classes during the build process
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
332 return super.visitExecutable(e, p);
a748e4d44694 Truffle API to specify type-specalized Node classes; annotation processor for automatic code generation of the type-specialized Node classes during the build process
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
333 }
a748e4d44694 Truffle API to specify type-specalized Node classes; annotation processor for automatic code generation of the type-specialized Node classes during the build process
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
334
a748e4d44694 Truffle API to specify type-specalized Node classes; annotation processor for automatic code generation of the type-specialized Node classes during the build process
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
335 @Override
a748e4d44694 Truffle API to specify type-specalized Node classes; annotation processor for automatic code generation of the type-specialized Node classes during the build process
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
336 public Void visitType(CodeTypeElement e, Void p) {
a748e4d44694 Truffle API to specify type-specalized Node classes; annotation processor for automatic code generation of the type-specialized Node classes during the build process
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
337 visitAnnotations(e.getAnnotationMirrors());
a748e4d44694 Truffle API to specify type-specalized Node classes; annotation processor for automatic code generation of the type-specialized Node classes during the build process
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
338
a748e4d44694 Truffle API to specify type-specalized Node classes; annotation processor for automatic code generation of the type-specialized Node classes during the build process
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
339 addImport(e.getSuperclass());
a748e4d44694 Truffle API to specify type-specalized Node classes; annotation processor for automatic code generation of the type-specialized Node classes during the build process
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
340 for (TypeMirror type : e.getImplements()) {
a748e4d44694 Truffle API to specify type-specalized Node classes; annotation processor for automatic code generation of the type-specialized Node classes during the build process
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
341 addImport(type);
a748e4d44694 Truffle API to specify type-specalized Node classes; annotation processor for automatic code generation of the type-specialized Node classes during the build process
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
342 }
a748e4d44694 Truffle API to specify type-specalized Node classes; annotation processor for automatic code generation of the type-specialized Node classes during the build process
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
343
a748e4d44694 Truffle API to specify type-specalized Node classes; annotation processor for automatic code generation of the type-specialized Node classes during the build process
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
344 return super.visitType(e, p);
a748e4d44694 Truffle API to specify type-specalized Node classes; annotation processor for automatic code generation of the type-specialized Node classes during the build process
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
345 }
a748e4d44694 Truffle API to specify type-specalized Node classes; annotation processor for automatic code generation of the type-specialized Node classes during the build process
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
346
a748e4d44694 Truffle API to specify type-specalized Node classes; annotation processor for automatic code generation of the type-specialized Node classes during the build process
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
347 @Override
a748e4d44694 Truffle API to specify type-specalized Node classes; annotation processor for automatic code generation of the type-specialized Node classes during the build process
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
348 public Void visitVariable(VariableElement f, Void p) {
a748e4d44694 Truffle API to specify type-specalized Node classes; annotation processor for automatic code generation of the type-specialized Node classes during the build process
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
349 visitAnnotations(f.getAnnotationMirrors());
a748e4d44694 Truffle API to specify type-specalized Node classes; annotation processor for automatic code generation of the type-specialized Node classes during the build process
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
350 addImport(f.asType());
a748e4d44694 Truffle API to specify type-specalized Node classes; annotation processor for automatic code generation of the type-specialized Node classes during the build process
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
351 return super.visitVariable(f, p);
a748e4d44694 Truffle API to specify type-specalized Node classes; annotation processor for automatic code generation of the type-specialized Node classes during the build process
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
352 }
a748e4d44694 Truffle API to specify type-specalized Node classes; annotation processor for automatic code generation of the type-specialized Node classes during the build process
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
353
a748e4d44694 Truffle API to specify type-specalized Node classes; annotation processor for automatic code generation of the type-specialized Node classes during the build process
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
354 private void visitAnnotations(List<? extends AnnotationMirror> mirrors) {
a748e4d44694 Truffle API to specify type-specalized Node classes; annotation processor for automatic code generation of the type-specialized Node classes during the build process
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
355 for (AnnotationMirror mirror : mirrors) {
a748e4d44694 Truffle API to specify type-specalized Node classes; annotation processor for automatic code generation of the type-specialized Node classes during the build process
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
356 visitAnnotation(mirror);
a748e4d44694 Truffle API to specify type-specalized Node classes; annotation processor for automatic code generation of the type-specialized Node classes during the build process
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
357 }
a748e4d44694 Truffle API to specify type-specalized Node classes; annotation processor for automatic code generation of the type-specialized Node classes during the build process
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
358 }
a748e4d44694 Truffle API to specify type-specalized Node classes; annotation processor for automatic code generation of the type-specialized Node classes during the build process
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
359
a748e4d44694 Truffle API to specify type-specalized Node classes; annotation processor for automatic code generation of the type-specialized Node classes during the build process
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
360 public void visitAnnotation(AnnotationMirror e) {
a748e4d44694 Truffle API to specify type-specalized Node classes; annotation processor for automatic code generation of the type-specialized Node classes during the build process
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
361 addImport(e.getAnnotationType());
8244
10d37f893471 Fixed import generation.
Christian Humer <christian.humer@gmail.com>
parents: 7857
diff changeset
362 if (!e.getElementValues().isEmpty()) {
10d37f893471 Fixed import generation.
Christian Humer <christian.humer@gmail.com>
parents: 7857
diff changeset
363 Map<? extends ExecutableElement, ? extends AnnotationValue> values = e.getElementValues();
10d37f893471 Fixed import generation.
Christian Humer <christian.humer@gmail.com>
parents: 7857
diff changeset
364 Set<? extends ExecutableElement> methodsSet = values.keySet();
10d37f893471 Fixed import generation.
Christian Humer <christian.humer@gmail.com>
parents: 7857
diff changeset
365 List<ExecutableElement> methodsList = new ArrayList<>();
10d37f893471 Fixed import generation.
Christian Humer <christian.humer@gmail.com>
parents: 7857
diff changeset
366 for (ExecutableElement method : methodsSet) {
10d37f893471 Fixed import generation.
Christian Humer <christian.humer@gmail.com>
parents: 7857
diff changeset
367 if (values.get(method) == null) {
10d37f893471 Fixed import generation.
Christian Humer <christian.humer@gmail.com>
parents: 7857
diff changeset
368 continue;
10d37f893471 Fixed import generation.
Christian Humer <christian.humer@gmail.com>
parents: 7857
diff changeset
369 }
10d37f893471 Fixed import generation.
Christian Humer <christian.humer@gmail.com>
parents: 7857
diff changeset
370 methodsList.add(method);
10d37f893471 Fixed import generation.
Christian Humer <christian.humer@gmail.com>
parents: 7857
diff changeset
371 }
10d37f893471 Fixed import generation.
Christian Humer <christian.humer@gmail.com>
parents: 7857
diff changeset
372
10d37f893471 Fixed import generation.
Christian Humer <christian.humer@gmail.com>
parents: 7857
diff changeset
373 for (int i = 0; i < methodsList.size(); i++) {
10d37f893471 Fixed import generation.
Christian Humer <christian.humer@gmail.com>
parents: 7857
diff changeset
374 AnnotationValue value = values.get(methodsList.get(i));
10d37f893471 Fixed import generation.
Christian Humer <christian.humer@gmail.com>
parents: 7857
diff changeset
375 visitAnnotationValue(value);
10d37f893471 Fixed import generation.
Christian Humer <christian.humer@gmail.com>
parents: 7857
diff changeset
376 }
10d37f893471 Fixed import generation.
Christian Humer <christian.humer@gmail.com>
parents: 7857
diff changeset
377 }
10d37f893471 Fixed import generation.
Christian Humer <christian.humer@gmail.com>
parents: 7857
diff changeset
378 }
10d37f893471 Fixed import generation.
Christian Humer <christian.humer@gmail.com>
parents: 7857
diff changeset
379
10d37f893471 Fixed import generation.
Christian Humer <christian.humer@gmail.com>
parents: 7857
diff changeset
380 public void visitAnnotationValue(AnnotationValue e) {
10d37f893471 Fixed import generation.
Christian Humer <christian.humer@gmail.com>
parents: 7857
diff changeset
381 e.accept(new AnnotationValueReferenceVisitor(), null);
10d37f893471 Fixed import generation.
Christian Humer <christian.humer@gmail.com>
parents: 7857
diff changeset
382 }
10d37f893471 Fixed import generation.
Christian Humer <christian.humer@gmail.com>
parents: 7857
diff changeset
383
10d37f893471 Fixed import generation.
Christian Humer <christian.humer@gmail.com>
parents: 7857
diff changeset
384 private class AnnotationValueReferenceVisitor extends AbstractAnnotationValueVisitor7<Void, Void> {
10d37f893471 Fixed import generation.
Christian Humer <christian.humer@gmail.com>
parents: 7857
diff changeset
385
10d37f893471 Fixed import generation.
Christian Humer <christian.humer@gmail.com>
parents: 7857
diff changeset
386 @Override
10d37f893471 Fixed import generation.
Christian Humer <christian.humer@gmail.com>
parents: 7857
diff changeset
387 public Void visitBoolean(boolean b, Void p) {
10d37f893471 Fixed import generation.
Christian Humer <christian.humer@gmail.com>
parents: 7857
diff changeset
388 return null;
10d37f893471 Fixed import generation.
Christian Humer <christian.humer@gmail.com>
parents: 7857
diff changeset
389 }
10d37f893471 Fixed import generation.
Christian Humer <christian.humer@gmail.com>
parents: 7857
diff changeset
390
10d37f893471 Fixed import generation.
Christian Humer <christian.humer@gmail.com>
parents: 7857
diff changeset
391 @Override
10d37f893471 Fixed import generation.
Christian Humer <christian.humer@gmail.com>
parents: 7857
diff changeset
392 public Void visitByte(byte b, Void p) {
10d37f893471 Fixed import generation.
Christian Humer <christian.humer@gmail.com>
parents: 7857
diff changeset
393 return null;
10d37f893471 Fixed import generation.
Christian Humer <christian.humer@gmail.com>
parents: 7857
diff changeset
394 }
10d37f893471 Fixed import generation.
Christian Humer <christian.humer@gmail.com>
parents: 7857
diff changeset
395
10d37f893471 Fixed import generation.
Christian Humer <christian.humer@gmail.com>
parents: 7857
diff changeset
396 @Override
10d37f893471 Fixed import generation.
Christian Humer <christian.humer@gmail.com>
parents: 7857
diff changeset
397 public Void visitChar(char c, Void p) {
10d37f893471 Fixed import generation.
Christian Humer <christian.humer@gmail.com>
parents: 7857
diff changeset
398 return null;
10d37f893471 Fixed import generation.
Christian Humer <christian.humer@gmail.com>
parents: 7857
diff changeset
399 }
10d37f893471 Fixed import generation.
Christian Humer <christian.humer@gmail.com>
parents: 7857
diff changeset
400
10d37f893471 Fixed import generation.
Christian Humer <christian.humer@gmail.com>
parents: 7857
diff changeset
401 @Override
10d37f893471 Fixed import generation.
Christian Humer <christian.humer@gmail.com>
parents: 7857
diff changeset
402 public Void visitDouble(double d, Void p) {
10d37f893471 Fixed import generation.
Christian Humer <christian.humer@gmail.com>
parents: 7857
diff changeset
403 return null;
10d37f893471 Fixed import generation.
Christian Humer <christian.humer@gmail.com>
parents: 7857
diff changeset
404 }
10d37f893471 Fixed import generation.
Christian Humer <christian.humer@gmail.com>
parents: 7857
diff changeset
405
10d37f893471 Fixed import generation.
Christian Humer <christian.humer@gmail.com>
parents: 7857
diff changeset
406 @Override
10d37f893471 Fixed import generation.
Christian Humer <christian.humer@gmail.com>
parents: 7857
diff changeset
407 public Void visitFloat(float f, Void p) {
10d37f893471 Fixed import generation.
Christian Humer <christian.humer@gmail.com>
parents: 7857
diff changeset
408 return null;
10d37f893471 Fixed import generation.
Christian Humer <christian.humer@gmail.com>
parents: 7857
diff changeset
409 }
10d37f893471 Fixed import generation.
Christian Humer <christian.humer@gmail.com>
parents: 7857
diff changeset
410
10d37f893471 Fixed import generation.
Christian Humer <christian.humer@gmail.com>
parents: 7857
diff changeset
411 @Override
10d37f893471 Fixed import generation.
Christian Humer <christian.humer@gmail.com>
parents: 7857
diff changeset
412 public Void visitInt(int i, Void p) {
10d37f893471 Fixed import generation.
Christian Humer <christian.humer@gmail.com>
parents: 7857
diff changeset
413 return null;
10d37f893471 Fixed import generation.
Christian Humer <christian.humer@gmail.com>
parents: 7857
diff changeset
414 }
10d37f893471 Fixed import generation.
Christian Humer <christian.humer@gmail.com>
parents: 7857
diff changeset
415
10d37f893471 Fixed import generation.
Christian Humer <christian.humer@gmail.com>
parents: 7857
diff changeset
416 @Override
10d37f893471 Fixed import generation.
Christian Humer <christian.humer@gmail.com>
parents: 7857
diff changeset
417 public Void visitLong(long i, Void p) {
10d37f893471 Fixed import generation.
Christian Humer <christian.humer@gmail.com>
parents: 7857
diff changeset
418 return null;
10d37f893471 Fixed import generation.
Christian Humer <christian.humer@gmail.com>
parents: 7857
diff changeset
419 }
10d37f893471 Fixed import generation.
Christian Humer <christian.humer@gmail.com>
parents: 7857
diff changeset
420
10d37f893471 Fixed import generation.
Christian Humer <christian.humer@gmail.com>
parents: 7857
diff changeset
421 @Override
10d37f893471 Fixed import generation.
Christian Humer <christian.humer@gmail.com>
parents: 7857
diff changeset
422 public Void visitShort(short s, Void p) {
10d37f893471 Fixed import generation.
Christian Humer <christian.humer@gmail.com>
parents: 7857
diff changeset
423 return null;
10d37f893471 Fixed import generation.
Christian Humer <christian.humer@gmail.com>
parents: 7857
diff changeset
424 }
10d37f893471 Fixed import generation.
Christian Humer <christian.humer@gmail.com>
parents: 7857
diff changeset
425
10d37f893471 Fixed import generation.
Christian Humer <christian.humer@gmail.com>
parents: 7857
diff changeset
426 @Override
10d37f893471 Fixed import generation.
Christian Humer <christian.humer@gmail.com>
parents: 7857
diff changeset
427 public Void visitString(String s, Void p) {
10d37f893471 Fixed import generation.
Christian Humer <christian.humer@gmail.com>
parents: 7857
diff changeset
428 return null;
10d37f893471 Fixed import generation.
Christian Humer <christian.humer@gmail.com>
parents: 7857
diff changeset
429 }
10d37f893471 Fixed import generation.
Christian Humer <christian.humer@gmail.com>
parents: 7857
diff changeset
430
10d37f893471 Fixed import generation.
Christian Humer <christian.humer@gmail.com>
parents: 7857
diff changeset
431 @Override
10d37f893471 Fixed import generation.
Christian Humer <christian.humer@gmail.com>
parents: 7857
diff changeset
432 public Void visitType(TypeMirror t, Void p) {
10d37f893471 Fixed import generation.
Christian Humer <christian.humer@gmail.com>
parents: 7857
diff changeset
433 addImport(t);
10d37f893471 Fixed import generation.
Christian Humer <christian.humer@gmail.com>
parents: 7857
diff changeset
434 return null;
10d37f893471 Fixed import generation.
Christian Humer <christian.humer@gmail.com>
parents: 7857
diff changeset
435 }
10d37f893471 Fixed import generation.
Christian Humer <christian.humer@gmail.com>
parents: 7857
diff changeset
436
10d37f893471 Fixed import generation.
Christian Humer <christian.humer@gmail.com>
parents: 7857
diff changeset
437 @Override
10d37f893471 Fixed import generation.
Christian Humer <christian.humer@gmail.com>
parents: 7857
diff changeset
438 public Void visitEnumConstant(VariableElement c, Void p) {
10d37f893471 Fixed import generation.
Christian Humer <christian.humer@gmail.com>
parents: 7857
diff changeset
439 addImport(c.asType());
10d37f893471 Fixed import generation.
Christian Humer <christian.humer@gmail.com>
parents: 7857
diff changeset
440 return null;
10d37f893471 Fixed import generation.
Christian Humer <christian.humer@gmail.com>
parents: 7857
diff changeset
441 }
10d37f893471 Fixed import generation.
Christian Humer <christian.humer@gmail.com>
parents: 7857
diff changeset
442
10d37f893471 Fixed import generation.
Christian Humer <christian.humer@gmail.com>
parents: 7857
diff changeset
443 @Override
10d37f893471 Fixed import generation.
Christian Humer <christian.humer@gmail.com>
parents: 7857
diff changeset
444 public Void visitAnnotation(AnnotationMirror a, Void p) {
10d37f893471 Fixed import generation.
Christian Humer <christian.humer@gmail.com>
parents: 7857
diff changeset
445 ReferenceCollector.this.visitAnnotation(a);
10d37f893471 Fixed import generation.
Christian Humer <christian.humer@gmail.com>
parents: 7857
diff changeset
446 return null;
10d37f893471 Fixed import generation.
Christian Humer <christian.humer@gmail.com>
parents: 7857
diff changeset
447 }
10d37f893471 Fixed import generation.
Christian Humer <christian.humer@gmail.com>
parents: 7857
diff changeset
448
10d37f893471 Fixed import generation.
Christian Humer <christian.humer@gmail.com>
parents: 7857
diff changeset
449 @Override
10d37f893471 Fixed import generation.
Christian Humer <christian.humer@gmail.com>
parents: 7857
diff changeset
450 public Void visitArray(List<? extends AnnotationValue> vals, Void p) {
10d37f893471 Fixed import generation.
Christian Humer <christian.humer@gmail.com>
parents: 7857
diff changeset
451 for (int i = 0; i < vals.size(); i++) {
10d37f893471 Fixed import generation.
Christian Humer <christian.humer@gmail.com>
parents: 7857
diff changeset
452 ReferenceCollector.this.visitAnnotationValue(vals.get(i));
10d37f893471 Fixed import generation.
Christian Humer <christian.humer@gmail.com>
parents: 7857
diff changeset
453 }
10d37f893471 Fixed import generation.
Christian Humer <christian.humer@gmail.com>
parents: 7857
diff changeset
454 return null;
10d37f893471 Fixed import generation.
Christian Humer <christian.humer@gmail.com>
parents: 7857
diff changeset
455 }
7291
a748e4d44694 Truffle API to specify type-specalized Node classes; annotation processor for automatic code generation of the type-specialized Node classes during the build process
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
456 }
a748e4d44694 Truffle API to specify type-specalized Node classes; annotation processor for automatic code generation of the type-specialized Node classes during the build process
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
457
a748e4d44694 Truffle API to specify type-specalized Node classes; annotation processor for automatic code generation of the type-specialized Node classes during the build process
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
458 @Override
a748e4d44694 Truffle API to specify type-specalized Node classes; annotation processor for automatic code generation of the type-specialized Node classes during the build process
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
459 public void visitImport(CodeImport e, Void p) {
a748e4d44694 Truffle API to specify type-specalized Node classes; annotation processor for automatic code generation of the type-specialized Node classes during the build process
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
460 }
a748e4d44694 Truffle API to specify type-specalized Node classes; annotation processor for automatic code generation of the type-specialized Node classes during the build process
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
461
a748e4d44694 Truffle API to specify type-specalized Node classes; annotation processor for automatic code generation of the type-specialized Node classes during the build process
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
462 private void addStaticImport(TypeMirror type) {
a748e4d44694 Truffle API to specify type-specalized Node classes; annotation processor for automatic code generation of the type-specialized Node classes during the build process
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
463 addUsage(type, staticTypeReferences);
a748e4d44694 Truffle API to specify type-specalized Node classes; annotation processor for automatic code generation of the type-specialized Node classes during the build process
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
464 }
a748e4d44694 Truffle API to specify type-specalized Node classes; annotation processor for automatic code generation of the type-specialized Node classes during the build process
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
465
a748e4d44694 Truffle API to specify type-specalized Node classes; annotation processor for automatic code generation of the type-specialized Node classes during the build process
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
466 private void addImport(TypeMirror type) {
a748e4d44694 Truffle API to specify type-specalized Node classes; annotation processor for automatic code generation of the type-specialized Node classes during the build process
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
467 addUsage(type, typeReferences);
a748e4d44694 Truffle API to specify type-specalized Node classes; annotation processor for automatic code generation of the type-specialized Node classes during the build process
Christian Humer <christian.humer@gmail.com>
parents:
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468 }
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469
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470 }
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471
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472 private static class ImportResolver extends CodeElementScanner<Void, Void> {
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473
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474 private final ReferenceCollector collector;
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475 private final OrganizedImports organizedImports;
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476
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477 public ImportResolver(OrganizedImports.ReferenceCollector collector, OrganizedImports organizedImports) {
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478 this.collector = collector;
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479 this.organizedImports = organizedImports;
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480 }
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481
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482 @Override
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483 public Void visitType(CodeTypeElement e, Void p) {
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484 if (e.isTopLevelClass()) {
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485 organizedImports.clearStaticImports();
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486
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487 organizedImports.processStaticImports(e);
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488 List<TypeElement> types = Utils.getSuperTypes(e);
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489 for (TypeElement typeElement : types) {
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490 organizedImports.processStaticImports(typeElement);
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491 }
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492
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493 for (TypeMirror type : collector.staticTypeReferences.keySet()) {
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494 TypeElement element = fromTypeMirror(type);
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495 if (element != null) {
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496 // already processed by supertype
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497 if (types.contains(element)) {
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498 continue;
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499 }
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500 organizedImports.processStaticImports(element);
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501 }
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502 }
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503
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504 for (TypeMirror imp : collector.typeReferences.keySet()) {
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505 organizedImports.useImport(imp);
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506 }
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507 }
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508 return super.visitType(e, p);
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509 }
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510
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511 @Override
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512 public void visitTree(CodeTree e, Void p) {
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513 if (e.getCodeKind() == CodeTreeKind.TYPE) {
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514 organizedImports.useImport(e.getType());
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515 } else if (e.getCodeKind() == CodeTreeKind.STATIC_FIELD_REFERENCE) {
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516 organizedImports.useStaticFieldImport(e.getType(), e.getString());
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517 } else if (e.getCodeKind() == CodeTreeKind.STATIC_METHOD_REFERENCE) {
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518 organizedImports.useStaticMethodImport(e.getType(), e.getString());
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519 }
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520 super.visitTree(e, p);
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521 }
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522 }
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523
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524 }