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.jet.lang.descriptors.annotations.Annotated;
021import org.jetbrains.jet.lang.resolve.scopes.JetScope;
022import org.jetbrains.jet.lang.types.checker.JetTypeChecker;
023
024import java.util.List;
025
026/**
027 * @see JetTypeChecker#isSubtypeOf(JetType, JetType)
028 */
029public interface JetType extends Annotated {
030    @NotNull TypeConstructor getConstructor();
031    @NotNull List<TypeProjection> getArguments();
032    boolean isNullable();
033
034    @NotNull
035    JetScope getMemberScope();
036
037    @Override
038    boolean equals(Object other);
039}