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 jet.runtime.typeinfo.KotlinSignature;
020    import org.jetbrains.annotations.NotNull;
021    
022    import java.util.Set;
023    
024    public interface CallableMemberDescriptor extends CallableDescriptor, MemberDescriptor {
025        @KotlinSignature("fun getOverriddenDescriptors(): MutableSet<out CallableMemberDescriptor>")
026        @NotNull
027        @Override
028        Set<? extends CallableMemberDescriptor> getOverriddenDescriptors();
029    
030        @NotNull
031        @Override
032        CallableMemberDescriptor getOriginal();
033    
034        void addOverriddenDescriptor(@NotNull CallableMemberDescriptor overridden);
035    
036        enum Kind {
037            DECLARATION,
038            FAKE_OVERRIDE,
039            DELEGATION,
040            SYNTHESIZED
041            ;
042            
043            public boolean isReal() {
044                return this != FAKE_OVERRIDE;
045            }
046        }
047    
048        /**
049         * Is this a real function or function projection.
050         */
051        @NotNull
052        Kind getKind();
053    
054        @NotNull
055        CallableMemberDescriptor copy(DeclarationDescriptor newOwner, Modality modality, Visibility visibility, Kind kind, boolean copyOverrides);
056    }