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
017package org.jetbrains.jet.lang.descriptors;
018
019import org.jetbrains.annotations.NotNull;
020
021import java.util.Set;
022
023public interface CallableMemberDescriptor extends CallableDescriptor, MemberDescriptor {
024    @NotNull
025    @Override
026    Set<? 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 == DECLARATION || this == DELEGATION || this == SYNTHESIZED;
043        }
044    }
045
046    /**
047     * Is this a real function or function projection.
048     */
049    Kind getKind();
050
051    @NotNull
052    CallableMemberDescriptor copy(DeclarationDescriptor newOwner, Modality modality, Visibility visibility, Kind kind, boolean copyOverrides);
053}