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.resolve.java;
018    
019    import org.jetbrains.jet.lang.descriptors.DeclarationDescriptor;
020    import org.jetbrains.jet.lang.resolve.DescriptorUtils;
021    
022    public enum DescriptorSearchRule {
023        INCLUDE_KOTLIN {
024            @Override
025            public <T extends DeclarationDescriptor> T processFoundInKotlin(T foundDescriptor) {
026                return foundDescriptor;
027            }
028        },
029        IGNORE_IF_FOUND_IN_KOTLIN {
030            @Override
031            public <T extends DeclarationDescriptor> T processFoundInKotlin(T foundDescriptor) {
032                return null;
033            }
034        },
035        ERROR_IF_FOUND_IN_KOTLIN {
036            @Override
037            public <T extends DeclarationDescriptor> T processFoundInKotlin(T foundDescriptor) {
038                throw new IllegalStateException(DescriptorUtils.getFQName(foundDescriptor) + " should not be found in Kotlin.");
039            }
040        };
041    
042        public abstract <T extends DeclarationDescriptor> T processFoundInKotlin(T foundDescriptor);
043    }