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.descriptors;
018    
019    import org.jetbrains.annotations.NotNull;
020    import org.jetbrains.kotlin.types.KotlinType;
021    import org.jetbrains.kotlin.types.TypeConstructor;
022    import org.jetbrains.kotlin.types.TypeSubstitutor;
023    import org.jetbrains.kotlin.types.Variance;
024    
025    import java.util.List;
026    
027    public interface TypeParameterDescriptor extends ClassifierDescriptor {
028        boolean isReified();
029    
030        @NotNull
031        Variance getVariance();
032    
033        @NotNull
034        List<KotlinType> getUpperBounds();
035    
036        @NotNull
037        List<KotlinType> getLowerBounds();
038    
039        @NotNull
040        @Override
041        TypeConstructor getTypeConstructor();
042    
043        @NotNull
044        @Override
045        @Deprecated // Use the static method DescriptorSubstitutor.substituteTypeParameters()
046        TypeParameterDescriptor substitute(@NotNull TypeSubstitutor substitutor);
047    
048        int getIndex();
049    
050        /**
051         * Is current parameter just a copy of another type parameter (getOriginal) from outer declaration
052         * to be used for type constructor of inner declaration (i.e. inner class).
053         *
054         * If this method returns true:
055         * 1. Containing declaration for current parameter is the inner one
056         * 2. 'getOriginal' returns original type parameter from outer declaration
057         * 3. 'getTypeConstructor' is the same as for original declaration (at least in means of 'equals')
058         */
059        boolean isCapturedFromOuterDeclaration();
060    }