001 /*
002 * Copyright 2010-2015 JetBrains s.r.o.
003 *
004 * Licensed under the Apache License, Version 2.0 (the "License");
005 * you may not use this file except in compliance with the License.
006 * You may obtain a copy of the License at
007 *
008 * http://www.apache.org/licenses/LICENSE-2.0
009 *
010 * Unless required by applicable law or agreed to in writing, software
011 * distributed under the License is distributed on an "AS IS" BASIS,
012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
013 * See the License for the specific language governing permissions and
014 * limitations under the License.
015 */
016
017 package org.jetbrains.kotlin.descriptors.impl;
018
019 import org.jetbrains.annotations.NotNull;
020 import org.jetbrains.annotations.Nullable;
021 import org.jetbrains.kotlin.descriptors.*;
022 import org.jetbrains.kotlin.descriptors.annotations.Annotations;
023 import org.jetbrains.kotlin.name.Name;
024 import org.jetbrains.kotlin.types.TypeSubstitutor;
025
026 import java.util.ArrayList;
027 import java.util.Collection;
028 import java.util.Collections;
029 import java.util.List;
030
031 public abstract class PropertyAccessorDescriptorImpl extends DeclarationDescriptorNonRootImpl implements PropertyAccessorDescriptor {
032 private final boolean isDefault;
033 private final boolean isExternal;
034 private final Modality modality;
035 private final PropertyDescriptor correspondingProperty;
036 private final boolean isInline;
037 private final Kind kind;
038 private Visibility visibility;
039 @Nullable
040 private FunctionDescriptor initialSignatureDescriptor = null;
041
042 public PropertyAccessorDescriptorImpl(
043 @NotNull Modality modality,
044 @NotNull Visibility visibility,
045 @NotNull PropertyDescriptor correspondingProperty,
046 @NotNull Annotations annotations,
047 @NotNull Name name,
048 boolean isDefault,
049 boolean isExternal,
050 boolean isInline,
051 Kind kind,
052 @NotNull SourceElement source
053 ) {
054 super(correspondingProperty.getContainingDeclaration(), annotations, name, source);
055 this.modality = modality;
056 this.visibility = visibility;
057 this.correspondingProperty = correspondingProperty;
058 this.isDefault = isDefault;
059 this.isExternal = isExternal;
060 this.isInline = isInline;
061 this.kind = kind;
062 }
063
064 @Override
065 public boolean isDefault() {
066 return isDefault;
067 }
068
069 @NotNull
070 @Override
071 public Kind getKind() {
072 return kind;
073 }
074
075 @Override
076 public boolean isOperator() {
077 return false;
078 }
079
080 @Override
081 public boolean isInfix() {
082 return false;
083 }
084
085 @Override
086 public boolean isExternal() {
087 return isExternal;
088 }
089
090 @Override
091 public boolean isInline() {
092 return isInline;
093 }
094
095 @Override
096 public boolean isTailrec() {
097 return false;
098 }
099
100 @Override
101 public boolean isSuspend() {
102 return false;
103 }
104
105 @Override
106 public boolean isHeader() {
107 return false;
108 }
109
110 @Override
111 public boolean isImpl() {
112 return false;
113 }
114
115 @NotNull
116 @Override
117 public FunctionDescriptor substitute(@NotNull TypeSubstitutor substitutor) {
118 throw new UnsupportedOperationException(); // TODO
119 }
120
121 @NotNull
122 @Override
123 public List<TypeParameterDescriptor> getTypeParameters() {
124 return Collections.emptyList();
125 }
126
127 @Override
128 public boolean hasStableParameterNames() {
129 return false;
130 }
131
132 @Override
133 public boolean hasSynthesizedParameterNames() {
134 return false;
135 }
136
137 @NotNull
138 @Override
139 public Modality getModality() {
140 return modality;
141 }
142
143 @NotNull
144 @Override
145 public Visibility getVisibility() {
146 return visibility;
147 }
148
149 public void setVisibility(Visibility visibility) {
150 this.visibility = visibility;
151 }
152
153 @NotNull
154 @Override
155 public VariableDescriptorWithAccessors getCorrespondingVariable() {
156 return correspondingProperty;
157 }
158
159 @Override
160 @NotNull
161 public PropertyDescriptor getCorrespondingProperty() {
162 return correspondingProperty;
163 }
164
165 @Nullable
166 @Override
167 public ReceiverParameterDescriptor getExtensionReceiverParameter() {
168 return getCorrespondingProperty().getExtensionReceiverParameter();
169 }
170
171 @Nullable
172 @Override
173 public ReceiverParameterDescriptor getDispatchReceiverParameter() {
174 return getCorrespondingProperty().getDispatchReceiverParameter();
175 }
176
177 @NotNull
178 @Override
179 public CopyBuilder<? extends FunctionDescriptor> newCopyBuilder() {
180 throw new UnsupportedOperationException("Accessors must be copied by the corresponding property");
181 }
182
183 @NotNull
184 @Override
185 public PropertyAccessorDescriptor copy(
186 DeclarationDescriptor newOwner,
187 Modality modality,
188 Visibility visibility,
189 Kind kind,
190 boolean copyOverrides
191 ) {
192 throw new UnsupportedOperationException("Accessors must be copied by the corresponding property");
193 }
194
195 @NotNull
196 protected Collection<PropertyAccessorDescriptor> getOverriddenDescriptors(boolean isGetter) {
197 Collection<PropertyAccessorDescriptor> result = new ArrayList<PropertyAccessorDescriptor>(0);
198 for (PropertyDescriptor overriddenProperty : getCorrespondingProperty().getOverriddenDescriptors()) {
199 PropertyAccessorDescriptor accessorDescriptor = isGetter ? overriddenProperty.getGetter() : overriddenProperty.getSetter();
200 if (accessorDescriptor != null) {
201 result.add(accessorDescriptor);
202 }
203 }
204 return result;
205 }
206
207 @Override
208 public void setOverriddenDescriptors(@NotNull Collection<? extends CallableMemberDescriptor> overriddenDescriptors) {
209 assert overriddenDescriptors.isEmpty() : "Overridden accessors should be empty";
210 }
211
212 @NotNull
213 @Override
214 public abstract PropertyAccessorDescriptor getOriginal();
215
216 @Override
217 @Nullable
218 public FunctionDescriptor getInitialSignatureDescriptor() {
219 return initialSignatureDescriptor;
220 }
221
222 public void setInitialSignatureDescriptor(@Nullable FunctionDescriptor initialSignatureDescriptor) {
223 this.initialSignatureDescriptor = initialSignatureDescriptor;
224 }
225
226 @Override
227 public boolean isHiddenToOvercomeSignatureClash() {
228 return false;
229 }
230
231 @Override
232 public boolean isHiddenForResolutionEverywhereBesideSupercalls() {
233 return false;
234 }
235
236 @Nullable
237 @Override
238 public <V> V getUserData(UserDataKey<V> key) {
239 return null;
240 }
241 }