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.AnnotationDescriptor;
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 List<AnnotationDescriptor> annotations,
039                @NotNull Modality modality,
040                @NotNull Visibility visibility,
041                boolean hasBody,
042                boolean isDefault,
043                @NotNull Kind kind
044        ) {
045            this(correspondingProperty, annotations, modality, visibility, hasBody, isDefault, kind, null);
046        }
047    
048        public PropertyGetterDescriptorImpl(
049                @NotNull PropertyDescriptor correspondingProperty,
050                @NotNull List<AnnotationDescriptor> annotations,
051                @NotNull Modality modality,
052                @NotNull Visibility visibility,
053                boolean hasBody,
054                boolean isDefault,
055                @NotNull Kind kind,
056                @Nullable PropertyGetterDescriptor original
057        )
058        {
059            super(modality, visibility, correspondingProperty, annotations, Name.special("<get-" + correspondingProperty.getName() + ">"), hasBody, isDefault, kind);
060            this.original = original != null ? original : this;
061        }
062        
063        public void initialize(JetType returnType) {
064            this.returnType = returnType == null ? getCorrespondingProperty().getType() : returnType;
065        }
066    
067        @NotNull
068        @Override
069        public Set<? extends PropertyAccessorDescriptor> getOverriddenDescriptors() {
070            return super.getOverriddenDescriptors(true);
071        }
072    
073        @NotNull
074        @Override
075        public List<ValueParameterDescriptor> getValueParameters() {
076            return Collections.emptyList();
077        }
078    
079        @Override
080        public JetType getReturnType() {
081            return returnType;
082        }
083    
084        @Override
085        public <R, D> R accept(DeclarationDescriptorVisitor<R, D> visitor, D data) {
086            return visitor.visitPropertyGetterDescriptor(this, data);
087        }
088    
089        @NotNull
090        @Override
091        public PropertyGetterDescriptor getOriginal() {
092            return this.original;
093        }
094    }