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