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.psi;
018    
019    import com.intellij.lang.ASTNode;
020    import com.intellij.psi.PsiClass;
021    import com.intellij.psi.PsiElement;
022    import com.intellij.psi.PsiEnumConstant;
023    import org.jetbrains.annotations.NotNull;
024    import org.jetbrains.annotations.Nullable;
025    import org.jetbrains.kotlin.psi.stubs.KotlinClassStub;
026    import org.jetbrains.kotlin.psi.stubs.elements.KtStubElementTypes;
027    
028    import java.util.Collections;
029    import java.util.List;
030    
031    public class KtEnumEntry extends KtClass {
032        public KtEnumEntry(@NotNull ASTNode node) {
033            super(node);
034        }
035    
036        public KtEnumEntry(@NotNull KotlinClassStub stub) {
037            super(stub);
038        }
039    
040        @NotNull
041        @Override
042        public List<KtSuperTypeListEntry> getSuperTypeListEntries() {
043            KtInitializerList initializerList = getInitializerList();
044            if (initializerList == null) {
045                return Collections.emptyList();
046            }
047            return initializerList.getInitializers();
048        }
049    
050        public boolean hasInitializer() {
051            return !getSuperTypeListEntries().isEmpty();
052        }
053    
054        @Nullable
055        public KtInitializerList getInitializerList() {
056            return getStubOrPsiChild(KtStubElementTypes.INITIALIZER_LIST);
057        }
058    
059        @Override
060        public <R, D> R accept(@NotNull KtVisitor<R, D> visitor, D data) {
061            return visitor.visitEnumEntry(this, data);
062        }
063    
064        @Override
065        public boolean isEquivalentTo(@Nullable PsiElement another) {
066            if (another instanceof PsiEnumConstant) {
067                PsiEnumConstant enumConstant = (PsiEnumConstant) another;
068                PsiClass containingClass = enumConstant.getContainingClass();
069                if (containingClass != null) {
070                    String containingClassQName = containingClass.getQualifiedName();
071                    if (containingClassQName != null && enumConstant.getName() != null) {
072                        String theirFQName = containingClassQName + "." + enumConstant.getName();
073                        if (theirFQName.equals(getQualifiedName())) {
074                            return true;
075                        }
076                    }
077                }
078            }
079            return super.isEquivalentTo(another);
080        }
081    }