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
033 private final boolean hasBody;
034 private final boolean isDefault;
035 private final Modality modality;
036 private final PropertyDescriptor correspondingProperty;
037 private final Kind kind;
038 private Visibility visibility;
039
040 public PropertyAccessorDescriptorImpl(
041 @NotNull Modality modality,
042 @NotNull Visibility visibility,
043 @NotNull PropertyDescriptor correspondingProperty,
044 @NotNull Annotations annotations,
045 @NotNull Name name,
046 boolean hasBody,
047 boolean isDefault,
048 Kind kind,
049 @NotNull SourceElement source
050 ) {
051 super(correspondingProperty.getContainingDeclaration(), annotations, name, source);
052 this.modality = modality;
053 this.visibility = visibility;
054 this.correspondingProperty = correspondingProperty;
055 this.hasBody = hasBody;
056 this.isDefault = isDefault;
057 this.kind = kind;
058 }
059
060 @Override
061 public boolean hasBody() {
062 return hasBody;
063 }
064
065 @Override
066 public boolean isDefault() {
067 return isDefault;
068 }
069
070 @NotNull
071 @Override
072 public Kind getKind() {
073 return kind;
074 }
075
076 @Override
077 public boolean isOperator() {
078 return false;
079 }
080
081 @NotNull
082 @Override
083 public FunctionDescriptor substitute(@NotNull TypeSubstitutor substitutor) {
084 throw new UnsupportedOperationException(); // TODO
085 }
086
087 @NotNull
088 @Override
089 public List<TypeParameterDescriptor> getTypeParameters() {
090 return Collections.emptyList();
091 }
092
093 @Override
094 public boolean hasStableParameterNames() {
095 return false;
096 }
097
098 @Override
099 public boolean hasSynthesizedParameterNames() {
100 return false;
101 }
102
103 @NotNull
104 @Override
105 public Modality getModality() {
106 return modality;
107 }
108
109 @NotNull
110 @Override
111 public Visibility getVisibility() {
112 return visibility;
113 }
114
115 public void setVisibility(Visibility visibility) {
116 this.visibility = visibility;
117 }
118
119 @Override
120 @NotNull
121 public PropertyDescriptor getCorrespondingProperty() {
122 return correspondingProperty;
123 }
124
125 @Nullable
126 @Override
127 public ReceiverParameterDescriptor getExtensionReceiverParameter() {
128 return getCorrespondingProperty().getExtensionReceiverParameter();
129 }
130
131 @Nullable
132 @Override
133 public ReceiverParameterDescriptor getDispatchReceiverParameter() {
134 return getCorrespondingProperty().getDispatchReceiverParameter();
135 }
136
137 @NotNull
138 @Override
139 public PropertyAccessorDescriptor copy(
140 DeclarationDescriptor newOwner,
141 Modality modality,
142 Visibility visibility,
143 Kind kind,
144 boolean copyOverrides
145 ) {
146 throw new UnsupportedOperationException("Accessors must be copied by the corresponding property");
147 }
148
149 @NotNull
150 protected Collection<PropertyAccessorDescriptor> getOverriddenDescriptors(boolean isGetter) {
151 Collection<PropertyAccessorDescriptor> result = new ArrayList<PropertyAccessorDescriptor>(0);
152 for (PropertyDescriptor overriddenProperty : getCorrespondingProperty().getOverriddenDescriptors()) {
153 PropertyAccessorDescriptor accessorDescriptor = isGetter ? overriddenProperty.getGetter() : overriddenProperty.getSetter();
154 if (accessorDescriptor != null) {
155 result.add(accessorDescriptor);
156 }
157 }
158 return result;
159 }
160
161 @Override
162 public void addOverriddenDescriptor(@NotNull CallableMemberDescriptor overridden) {
163 throw new IllegalStateException();
164 }
165
166 @NotNull
167 @Override
168 public abstract PropertyAccessorDescriptor getOriginal();
169 }