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.psi;
018    
019    import org.jetbrains.annotations.Nullable;
020    import org.jetbrains.kotlin.lexer.KtSingleValueToken;
021    import org.jetbrains.kotlin.lexer.KtTokens;
022    
023    public enum KtProjectionKind {
024        IN(KtTokens.IN_KEYWORD), OUT(KtTokens.OUT_KEYWORD), STAR(KtTokens.MUL), NONE(null);
025    
026        private final KtSingleValueToken token;
027    
028        KtProjectionKind(@Nullable KtSingleValueToken token) {
029            this.token = token;
030        }
031    
032        @Nullable
033        public KtSingleValueToken getToken() {
034            return token;
035        }
036    }