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    
017    package org.jetbrains.jet.lang.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.jet.lexer.JetTokens;
024    
025    public class JetFunctionLiteral extends JetFunctionNotStubbed {
026        public JetFunctionLiteral(@NotNull ASTNode node) {
027            super(node);
028        }
029    
030        @Override
031        public boolean hasBlockBody() {
032            return false;
033        }
034    
035        @Override
036        public String getName() {
037            return "<anonymous>";
038        }
039    
040        @Override
041        public PsiElement getNameIdentifier() {
042            return null;
043        }
044    
045        public boolean hasParameterSpecification() {
046            return findChildByType(JetTokens.ARROW) != null;
047        }
048    
049        @Override
050        public JetBlockExpression getBodyExpression() {
051            return (JetBlockExpression) super.getBodyExpression();
052        }
053    
054        @NotNull
055        public ASTNode getOpenBraceNode() {
056            return getNode().findChildByType(JetTokens.LBRACE);
057        }
058    
059        @Nullable
060        @IfNotParsed
061        public ASTNode getClosingBraceNode() {
062            return getNode().findChildByType(JetTokens.RBRACE);
063        }
064    
065        @Nullable
066        public ASTNode getArrowNode() {
067            return getNode().findChildByType(JetTokens.ARROW);
068        }
069    }