| /* |
| * Copyright 2000-2013 JetBrains s.r.o. |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| package com.intellij.psi.impl.source.tree.java; |
| |
| import com.intellij.psi.JavaElementVisitor; |
| import com.intellij.psi.PsiElementVisitor; |
| import com.intellij.psi.PsiExpression; |
| import com.intellij.psi.PsiType; |
| import com.intellij.psi.impl.source.Constants; |
| import com.intellij.psi.impl.source.tree.JavaElementType; |
| import org.jetbrains.annotations.NotNull; |
| |
| public class PsiEmptyExpressionImpl extends ExpressionPsiElement implements PsiExpression{ |
| public PsiEmptyExpressionImpl() { |
| super(JavaElementType.EMPTY_EXPRESSION); |
| } |
| |
| @Override |
| public PsiType getType() { |
| return null; |
| } |
| |
| @Override |
| public void accept(@NotNull PsiElementVisitor visitor) { |
| if (visitor instanceof JavaElementVisitor) { |
| ((JavaElementVisitor)visitor).visitExpression(this); |
| } |
| else { |
| visitor.visitElement(this); |
| } |
| } |
| |
| public String toString() { |
| return "PsiExpression(empty)"; |
| } |
| } |