001    /*
002     * Copyright 2010-2013 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.jet.lang.descriptors.impl;
018    
019    import org.jetbrains.annotations.NotNull;
020    import org.jetbrains.annotations.Nullable;
021    import org.jetbrains.jet.lang.descriptors.*;
022    import org.jetbrains.jet.lang.descriptors.annotations.Annotations;
023    import org.jetbrains.jet.lang.resolve.name.Name;
024    import org.jetbrains.jet.lang.types.JetType;
025    
026    import java.util.Collections;
027    import java.util.List;
028    import java.util.Set;
029    
030    public class PropertyGetterDescriptorImpl extends PropertyAccessorDescriptorImpl implements PropertyGetterDescriptor {
031        private JetType returnType;
032    
033        @NotNull
034        private final PropertyGetterDescriptor original;
035    
036        public PropertyGetterDescriptorImpl(
037                @NotNull PropertyDescriptor correspondingProperty,
038                @NotNull Annotations annotations,
039                @NotNull Modality modality,
040                @NotNull Visibility visibility,
041                boolean hasBody,
042                boolean isDefault,
043                @NotNull Kind kind,
044                @Nullable PropertyGetterDescriptor original
045        )
046        {
047            super(modality, visibility, correspondingProperty, annotations, Name.special("<get-" + correspondingProperty.getName() + ">"), hasBody, isDefault, kind);
048            this.original = original != null ? original : this;
049        }
050        
051        public void initialize(JetType returnType) {
052            this.returnType = returnType == null ? getCorrespondingProperty().getType() : returnType;
053        }
054    
055        @NotNull
056        @Override
057        public Set<? extends PropertyAccessorDescriptor> getOverriddenDescriptors() {
058            return super.getOverriddenDescriptors(true);
059        }
060    
061        @NotNull
062        @Override
063        public List<ValueParameterDescriptor> getValueParameters() {
064            return Collections.emptyList();
065        }
066    
067        @Override
068        public JetType getReturnType() {
069            return returnType;
070        }
071    
072        @Override
073        public <R, D> R accept(DeclarationDescriptorVisitor<R, D> visitor, D data) {
074            return visitor.visitPropertyGetterDescriptor(this, data);
075        }
076    
077        @NotNull
078        @Override
079        public PropertyGetterDescriptor getOriginal() {
080            return this.original;
081        }
082    }