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.codegen;
018    
019    import org.jetbrains.jet.lang.descriptors.*;
020    import org.jetbrains.jet.lang.descriptors.annotations.AnnotationDescriptor;
021    import org.jetbrains.jet.lang.descriptors.impl.PropertyDescriptorImpl;
022    import org.jetbrains.jet.lang.descriptors.impl.PropertyGetterDescriptorImpl;
023    import org.jetbrains.jet.lang.descriptors.impl.PropertySetterDescriptorImpl;
024    import org.jetbrains.jet.lang.descriptors.impl.TypeParameterDescriptorImpl;
025    import org.jetbrains.jet.lang.resolve.DescriptorUtils;
026    import org.jetbrains.jet.lang.resolve.name.Name;
027    import org.jetbrains.jet.lang.types.JetType;
028    
029    import java.util.Collections;
030    
031    public class AccessorForPropertyDescriptor extends PropertyDescriptorImpl {
032        public AccessorForPropertyDescriptor(PropertyDescriptor pd, DeclarationDescriptor containingDeclaration, int index) {
033            super(containingDeclaration, Collections.<AnnotationDescriptor>emptyList(), Modality.FINAL, Visibilities.LOCAL,
034                  pd.isVar(), Name.identifier(pd.getName() + "$b$" + index),
035                  Kind.DECLARATION);
036    
037            boolean isStaticProperty = AsmUtil.isPropertyWithBackingFieldInOuterClass(pd)
038                                       && !AsmUtil.isClassObjectWithBackingFieldsInOuter(containingDeclaration);
039            JetType receiverType = !isStaticProperty ? DescriptorUtils.getReceiverParameterType(pd.getReceiverParameter()) : null;
040    
041            setType(pd.getType(), Collections.<TypeParameterDescriptorImpl>emptyList(), isStaticProperty ? null : pd.getExpectedThisObject(),
042                    receiverType);
043            initialize(new Getter(this), new Setter(this));
044        }
045    
046        public static class Getter extends PropertyGetterDescriptorImpl {
047            public Getter(AccessorForPropertyDescriptor property) {
048                super(property, Collections.<AnnotationDescriptor>emptyList(), Modality.FINAL, Visibilities.LOCAL,
049                      false,
050                      false, Kind.DECLARATION);
051                initialize(property.getType());
052            }
053        }
054    
055        public static class Setter extends PropertySetterDescriptorImpl {
056            public Setter(AccessorForPropertyDescriptor property) {
057                super(property, Collections.<AnnotationDescriptor>emptyList(), Modality.FINAL, Visibilities.LOCAL,
058                      false,
059                      false, Kind.DECLARATION);
060                initializeDefault();
061            }
062        }
063    }