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.resolve.lazy.data;
018    
019    import org.jetbrains.annotations.NotNull;
020    import org.jetbrains.annotations.Nullable;
021    import org.jetbrains.kotlin.descriptors.ClassKind;
022    import org.jetbrains.kotlin.psi.JetObjectDeclaration;
023    import org.jetbrains.kotlin.psi.JetTypeParameterList;
024    import org.jetbrains.kotlin.resolve.ModifiersChecker;
025    
026    public class JetObjectInfo extends JetClassOrObjectInfo<JetObjectDeclaration> {
027        @NotNull
028        private final ClassKind kind;
029    
030        protected JetObjectInfo(@NotNull JetObjectDeclaration element) {
031            super(element);
032            this.kind = element.isObjectLiteral() ? ClassKind.CLASS : ClassKind.OBJECT;
033        }
034    
035        @Nullable
036        @Override
037        public JetTypeParameterList getTypeParameterList() {
038            return null;
039        }
040    
041        @NotNull
042        @Override
043        public ClassKind getClassKind() {
044            return kind;
045        }
046    
047        public boolean isCompanionObject() {
048            return element.isCompanion() && ModifiersChecker.isCompanionModifierAllowed(element);
049        }
050    }