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 jet.typeinfo;
018    
019    import org.jetbrains.jet.rt.signature.JetSignatureVariance;
020    
021    public enum TypeInfoVariance {
022        INVARIANT("", JetSignatureVariance.INVARIANT) ,
023        IN("in", JetSignatureVariance.IN),
024        OUT("out", JetSignatureVariance.OUT);
025    
026        private final String label;
027        private final JetSignatureVariance variance;
028    
029        TypeInfoVariance(String label, JetSignatureVariance variance) {
030            this.label = label;
031            this.variance = variance;
032        }
033    
034        @Override
035        public String toString() {
036            return label;
037        }
038    }