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    
017    package org.jetbrains.jet.lang;
018    
019    import org.jetbrains.annotations.NotNull;
020    import org.jetbrains.jet.lang.descriptors.ClassDescriptor;
021    import org.jetbrains.jet.lang.descriptors.DeclarationDescriptor;
022    
023    import java.util.Collection;
024    import java.util.Collections;
025    
026    public 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    }