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;
018    
019    import org.jetbrains.annotations.NotNull;
020    import org.jetbrains.annotations.Nullable;
021    import org.jetbrains.kotlin.types.TypeSubstitutor;
022    
023    import java.util.Collection;
024    import java.util.List;
025    
026    public interface PropertyDescriptor extends VariableDescriptor, CallableMemberDescriptor {
027        @Nullable
028        PropertyGetterDescriptor getGetter();
029    
030        @Nullable
031        PropertySetterDescriptor getSetter();
032    
033        /**
034         * In the following case, the setter is projected out:
035         *
036         *     trait Tr<T> { var v: T }
037         *     fun test(tr: Tr<out String>) {
038         *         tr.v = null!! // the assignment is illegal, although a read would be fine
039         *     }
040         */
041        boolean isSetterProjectedOut();
042    
043        @NotNull
044        List<PropertyAccessorDescriptor> getAccessors();
045    
046        @NotNull
047        @Override
048        PropertyDescriptor getOriginal();
049    
050        @NotNull
051        @Override
052        Collection<? extends PropertyDescriptor> getOverriddenDescriptors();
053    
054        @Override
055        PropertyDescriptor substitute(@NotNull TypeSubstitutor substitutor);
056    
057        boolean isLateInit();
058    }