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annotate truffle/com.oracle.truffle.dsl.processor/src/com/oracle/truffle/dsl/processor/model/TypeSystemData.java @ 22157:dc83cc1f94f2

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Using fully qualified imports
author Jaroslav Tulach <jaroslav.tulach@oracle.com>
date Wed, 16 Sep 2015 11:33:22 +0200
parents 9c8c0937da41
children
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1 /*
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2 * Copyright (c) 2012, 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.dsl.processor.model;
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24
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25 import com.oracle.truffle.api.dsl.internal.DSLOptions;
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26 import com.oracle.truffle.dsl.processor.ProcessorContext;
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27 import com.oracle.truffle.dsl.processor.java.ElementUtils;
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28 import java.util.ArrayList;
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29 import java.util.Collections;
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30 import java.util.HashSet;
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31 import java.util.List;
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32 import java.util.Set;
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33 import javax.lang.model.element.AnnotationMirror;
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34 import javax.lang.model.element.TypeElement;
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35 import javax.lang.model.type.TypeMirror;
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36
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37 public class TypeSystemData extends Template {
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38
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39 private final List<ImplicitCastData> implicitCasts = new ArrayList<>();
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40 private final List<TypeCastData> casts = new ArrayList<>();
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41 private final List<TypeCheckData> checks = new ArrayList<>();
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42 private final List<TypeMirror> legacyTypes = new ArrayList<>();
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43
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44 private Set<String> legacyTypeIds;
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45
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46 private final boolean isDefault;
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47 private final DSLOptions options;
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48
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49 public TypeSystemData(ProcessorContext context, TypeElement templateType, AnnotationMirror annotation, DSLOptions options, boolean isDefault) {
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50 super(context, templateType, annotation);
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51 this.options = options;
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52 this.isDefault = isDefault;
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53 }
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54
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55 public boolean isDefault() {
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56 return isDefault;
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57 }
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58
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59 public DSLOptions getOptions() {
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60 return options;
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61 }
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62
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63 @Override
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64 public TypeSystemData getTypeSystem() {
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65 return this;
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66 }
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67
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68 public List<TypeMirror> getLegacyTypes() {
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69 return legacyTypes;
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70 }
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71
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72 public TypeCastData getCast(TypeMirror targetType) {
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73 for (TypeCastData cast : casts) {
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74 if (ElementUtils.typeEquals(cast.getTargetType(), targetType)) {
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75 return cast;
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76 }
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77 }
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78 return null;
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79 }
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80
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81 public TypeCheckData getCheck(TypeMirror type) {
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82 for (TypeCheckData check : checks) {
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83 if (ElementUtils.typeEquals(check.getCheckedType(), type)) {
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84 return check;
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85 }
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86 }
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87 return null;
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88 }
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89
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90 public List<ImplicitCastData> getImplicitCasts() {
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91 return implicitCasts;
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92 }
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93
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94 public List<TypeCastData> getCasts() {
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95 return casts;
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96 }
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97
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98 public List<TypeCheckData> getChecks() {
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99 return checks;
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100 }
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101
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102 @Override
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103 protected List<MessageContainer> findChildContainers() {
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104 List<MessageContainer> sinks = new ArrayList<>();
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105 if (checks != null) {
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106 sinks.addAll(checks);
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107 }
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108 if (casts != null) {
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109 sinks.addAll(casts);
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110 }
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111 if (implicitCasts != null) {
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112 sinks.addAll(implicitCasts);
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113 }
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114 return sinks;
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115 }
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116
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117 @Override
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118 public String toString() {
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119 return getClass().getSimpleName() + "[template = " + ElementUtils.getSimpleName(getTemplateType()) + "]";
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120 }
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121
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122 public List<ImplicitCastData> lookupByTargetType(TypeMirror targetType) {
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123 if (getImplicitCasts() == null) {
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124 return Collections.emptyList();
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125 }
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126 List<ImplicitCastData> foundCasts = new ArrayList<>();
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127 for (ImplicitCastData cast : getImplicitCasts()) {
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128 if (ElementUtils.typeEquals(cast.getTargetType(), targetType)) {
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129 foundCasts.add(cast);
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130 }
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131 }
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132 return foundCasts;
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133 }
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134
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135 public ImplicitCastData lookupCast(TypeMirror sourceType, TypeMirror targetType) {
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136 if (getImplicitCasts() == null) {
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137 return null;
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138 }
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139 for (ImplicitCastData cast : getImplicitCasts()) {
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140 if (ElementUtils.typeEquals(cast.getSourceType(), sourceType) && ElementUtils.typeEquals(cast.getTargetType(), targetType)) {
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141 return cast;
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142 }
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143 }
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144 return null;
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145 }
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146
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147 public boolean hasImplicitSourceTypes(TypeMirror targetType) {
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148 if (getImplicitCasts() == null) {
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149 return false;
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150 }
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151 for (ImplicitCastData cast : getImplicitCasts()) {
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152 if (ElementUtils.typeEquals(cast.getTargetType(), targetType)) {
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153 return true;
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154 }
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155 }
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156 return false;
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157 }
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158
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159 public List<TypeMirror> lookupTargetTypes() {
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160 List<TypeMirror> sourceTypes = new ArrayList<>();
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161 for (ImplicitCastData cast : getImplicitCasts()) {
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162 sourceTypes.add(cast.getTargetType());
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163 }
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164 return ElementUtils.uniqueSortedTypes(sourceTypes, true);
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165 }
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166
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167 public List<TypeMirror> lookupSourceTypes(TypeMirror targetType) {
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168 List<TypeMirror> sourceTypes = new ArrayList<>();
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169 sourceTypes.add(targetType);
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170 for (ImplicitCastData cast : getImplicitCasts()) {
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171 if (ElementUtils.typeEquals(cast.getTargetType(), targetType)) {
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172 sourceTypes.add(cast.getSourceType());
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173 }
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174 }
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175 return ElementUtils.uniqueSortedTypes(sourceTypes, true);
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176 }
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177
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178 public boolean isImplicitSubtypeOf(TypeMirror source, TypeMirror target) {
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179 List<ImplicitCastData> targetCasts = lookupByTargetType(target);
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180 for (ImplicitCastData cast : targetCasts) {
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181 if (ElementUtils.isSubtype(boxType(source), boxType(cast.getSourceType()))) {
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182 return true;
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183 }
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184 }
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185 return ElementUtils.isSubtype(boxType(source), boxType(target));
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186 }
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187
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188 public TypeMirror boxType(TypeMirror type) {
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189 return ElementUtils.boxType(getContext(), type);
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190 }
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191
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192 public boolean hasType(TypeMirror type) {
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193 if (legacyTypeIds == null) {
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194 legacyTypeIds = new HashSet<>();
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195 for (TypeMirror legacyType : legacyTypes) {
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196 legacyTypeIds.add(ElementUtils.getTypeId(legacyType));
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197 }
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198 }
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199 return legacyTypeIds.contains(ElementUtils.getTypeId(type));
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200 }
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201
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202 }