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.load.java.components;
018    
019    import org.jetbrains.annotations.NotNull;
020    import org.jetbrains.annotations.Nullable;
021    import org.jetbrains.kotlin.descriptors.ClassDescriptor;
022    import org.jetbrains.kotlin.descriptors.ConstructorDescriptor;
023    import org.jetbrains.kotlin.descriptors.PropertyDescriptor;
024    import org.jetbrains.kotlin.descriptors.SimpleFunctionDescriptor;
025    import org.jetbrains.kotlin.load.java.structure.JavaClass;
026    import org.jetbrains.kotlin.load.java.structure.JavaElement;
027    import org.jetbrains.kotlin.load.java.structure.JavaField;
028    import org.jetbrains.kotlin.load.java.structure.JavaMethod;
029    import org.jetbrains.kotlin.name.FqName;
030    
031    public interface JavaResolverCache {
032        JavaResolverCache EMPTY = new JavaResolverCache() {
033            @Nullable
034            @Override
035            public ClassDescriptor getClassResolvedFromSource(@NotNull FqName fqName) {
036                return null;
037            }
038    
039            @Override
040            public void recordMethod(@NotNull JavaMethod method, @NotNull SimpleFunctionDescriptor descriptor) {
041            }
042    
043            @Override
044            public void recordConstructor(@NotNull JavaElement element, @NotNull ConstructorDescriptor descriptor) {
045            }
046    
047            @Override
048            public void recordField(@NotNull JavaField field, @NotNull PropertyDescriptor descriptor) {
049            }
050    
051            @Override
052            public void recordClass(@NotNull JavaClass javaClass, @NotNull ClassDescriptor descriptor) {
053            }
054        };
055    
056        @Nullable
057        ClassDescriptor getClassResolvedFromSource(@NotNull FqName fqName);
058    
059        void recordMethod(@NotNull JavaMethod method, @NotNull SimpleFunctionDescriptor descriptor);
060    
061        void recordConstructor(@NotNull JavaElement element, @NotNull ConstructorDescriptor descriptor);
062    
063        void recordField(@NotNull JavaField field, @NotNull PropertyDescriptor descriptor);
064    
065        void recordClass(@NotNull JavaClass javaClass, @NotNull ClassDescriptor descriptor);
066    }