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.descriptors.impl;
018    
019    import org.jetbrains.annotations.NotNull;
020    import org.jetbrains.jet.lang.descriptors.ClassifierDescriptor;
021    import org.jetbrains.jet.lang.descriptors.DeclarationDescriptor;
022    import org.jetbrains.jet.lang.descriptors.TypeParameterDescriptor;
023    import org.jetbrains.jet.lang.descriptors.annotations.Annotations;
024    import org.jetbrains.jet.lang.resolve.name.Name;
025    import org.jetbrains.jet.lang.types.JetType;
026    import org.jetbrains.jet.lang.types.TypeConstructor;
027    import org.jetbrains.jet.lang.types.Variance;
028    import org.jetbrains.jet.storage.StorageManager;
029    
030    import java.util.Collection;
031    import java.util.Collections;
032    import java.util.List;
033    
034    public abstract class AbstractLazyTypeParameterDescriptor extends AbstractTypeParameterDescriptor {
035        public AbstractLazyTypeParameterDescriptor(
036                @NotNull StorageManager storageManager,
037                @NotNull DeclarationDescriptor containingDeclaration,
038                @NotNull Name name,
039                @NotNull Variance variance,
040                boolean isReified,
041                int index
042        ) {
043            super(storageManager, containingDeclaration, Annotations.EMPTY /* TODO */, name, variance, isReified, index);
044        }
045    
046        @NotNull
047        @Override
048        protected TypeConstructor createTypeConstructor() {
049            return new TypeConstructor() {
050                @NotNull
051                @Override
052                public Collection<JetType> getSupertypes() {
053                    return AbstractLazyTypeParameterDescriptor.this.getUpperBounds();
054                }
055    
056                @NotNull
057                @Override
058                public List<TypeParameterDescriptor> getParameters() {
059                    return Collections.emptyList();
060                }
061    
062                @Override
063                public boolean isFinal() {
064                    return false;
065                }
066    
067                @Override
068                public boolean isDenotable() {
069                    return true;
070                }
071    
072                @Override
073                public ClassifierDescriptor getDeclarationDescriptor() {
074                    return AbstractLazyTypeParameterDescriptor.this;
075                }
076    
077                @NotNull
078                @Override
079                public Annotations getAnnotations() {
080                    return AbstractLazyTypeParameterDescriptor.this.getAnnotations();
081                }
082    
083                @Override
084                public String toString() {
085                    return getName().toString();
086                }
087            };
088        }
089    }