| /* |
| * Copyright 2006-2011 Bas Leijdekkers |
| * |
| * 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.siyeh.ipp.varargs; |
| |
| import com.intellij.psi.*; |
| import com.intellij.psi.util.PsiUtil; |
| import com.siyeh.ipp.base.PsiElementPredicate; |
| import org.jetbrains.annotations.NotNull; |
| |
| class MakeMethodVarargsPredicate implements PsiElementPredicate { |
| |
| public boolean satisfiedBy(@NotNull PsiElement element) { |
| if (!(element instanceof PsiParameterList)) { |
| return false; |
| } |
| if (!PsiUtil.isLanguageLevel5OrHigher(element)) { |
| return false; |
| } |
| final PsiParameterList parameterList = (PsiParameterList)element; |
| if (!(element.getParent() instanceof PsiMethod)) { |
| return false; |
| } |
| if (parameterList.getParametersCount() == 0) { |
| return false; |
| } |
| final PsiParameter[] parameters = parameterList.getParameters(); |
| final PsiParameter lastParameter = |
| parameters[parameters.length - 1]; |
| if (lastParameter.isVarArgs()) { |
| return false; |
| } |
| final PsiType type = lastParameter.getType(); |
| return type instanceof PsiArrayType; |
| } |
| } |