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;
018
019import org.jetbrains.annotations.NotNull;
020import org.jetbrains.jet.lang.descriptors.ClassDescriptor;
021import org.jetbrains.jet.lang.descriptors.DeclarationDescriptor;
022
023import java.util.Collection;
024import java.util.Collections;
025
026public interface PlatformToKotlinClassMap {
027    PlatformToKotlinClassMap EMPTY = new PlatformToKotlinClassMap() {
028        @NotNull
029        @Override
030        public Collection<ClassDescriptor> mapPlatformClass(@NotNull ClassDescriptor classDescriptor) {
031            return Collections.emptyList();
032        }
033
034        @NotNull
035        @Override
036        public Collection<ClassDescriptor> mapPlatformClassesInside(@NotNull DeclarationDescriptor containingDeclaration) {
037            return Collections.emptyList();
038        }
039    };
040
041    @NotNull
042    Collection<ClassDescriptor> mapPlatformClass(@NotNull ClassDescriptor classDescriptor);
043
044    @NotNull
045    Collection<ClassDescriptor> mapPlatformClassesInside(@NotNull DeclarationDescriptor containingDeclaration);
046}