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.PsiElement;
021    import org.jetbrains.annotations.NotNull;
022    import org.jetbrains.annotations.Nullable;
023    import org.jetbrains.kotlin.lexer.JetTokens;
024    
025    public class JetWhenEntry extends JetElementImpl {
026        public JetWhenEntry(@NotNull ASTNode node) {
027            super(node);
028        }
029    
030        public boolean isElse() {
031            return getElseKeyword() != null;
032        }
033    
034        @Nullable
035        public PsiElement getElseKeyword() {
036            return findChildByType(JetTokens.ELSE_KEYWORD);
037        }
038    
039        @Nullable
040        public JetExpression getExpression() {
041            return findChildByClass(JetExpression.class);
042        }
043    
044        @Override
045        public <R, D> R accept(@NotNull JetVisitor<R, D> visitor, D data) {
046            return visitor.visitWhenEntry(this, data);
047        }
048    
049        @NotNull
050        public JetWhenCondition[] getConditions() {
051            return findChildrenByClass(JetWhenCondition.class);
052        }
053    }