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
017package org.jetbrains.jet.lang.types;
018
019import org.jetbrains.annotations.NotNull;
020import org.jetbrains.annotations.Nullable;
021import org.jetbrains.jet.lang.descriptors.ClassifierDescriptor;
022import org.jetbrains.jet.lang.descriptors.TypeParameterDescriptor;
023import org.jetbrains.jet.lang.descriptors.annotations.AnnotatedImpl;
024import org.jetbrains.jet.lang.descriptors.annotations.AnnotationDescriptor;
025
026import java.util.ArrayList;
027import java.util.Collection;
028import java.util.Collections;
029import java.util.List;
030
031public class TypeConstructorImpl extends AnnotatedImpl implements TypeConstructor {
032    private final List<TypeParameterDescriptor> parameters;
033    private Collection<JetType> supertypes;
034    private final String debugName;
035    private final boolean sealed;
036
037    @Nullable
038    private final ClassifierDescriptor classifierDescriptor;
039
040    public TypeConstructorImpl(
041            @Nullable ClassifierDescriptor classifierDescriptor,
042            @NotNull List<AnnotationDescriptor> annotations,
043            boolean sealed,
044            @NotNull String debugName,
045            @NotNull List<? extends TypeParameterDescriptor> parameters,
046            @NotNull Collection<JetType> supertypes) {
047        super(annotations);
048        this.classifierDescriptor = classifierDescriptor;
049        this.sealed = sealed;
050        this.debugName = debugName;
051        this.parameters = Collections.unmodifiableList(new ArrayList<TypeParameterDescriptor>(parameters));
052        this.supertypes = Collections.unmodifiableCollection(supertypes);
053    }
054
055    @Override
056    @NotNull
057    public List<TypeParameterDescriptor> getParameters() {
058        return parameters;
059    }
060
061    @Override
062    @NotNull
063    public Collection<JetType> getSupertypes() {
064        return supertypes;
065    }
066
067    @Override
068    public String toString() {
069        return debugName;
070    }
071
072    @Override
073    public boolean isSealed() {
074        return sealed;
075    }
076
077    @Override
078    @Nullable
079    public ClassifierDescriptor getDeclarationDescriptor() {
080        return classifierDescriptor;
081    }
082}