| /* |
| * Copyright 2009-2012 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.opassign; |
| |
| import com.intellij.psi.*; |
| import com.intellij.psi.tree.IElementType; |
| import com.siyeh.ipp.base.PsiElementPredicate; |
| |
| class ReplaceOperatorAssignmentWithPostfixExpressionPredicate implements PsiElementPredicate { |
| |
| private static final Integer ONE = Integer.valueOf(1); |
| |
| public boolean satisfiedBy(PsiElement element) { |
| if (!(element instanceof PsiAssignmentExpression)) { |
| return false; |
| } |
| final PsiAssignmentExpression assignmentExpression = (PsiAssignmentExpression)element; |
| final IElementType tokenType = assignmentExpression.getOperationTokenType(); |
| if (!JavaTokenType.PLUSEQ.equals(tokenType) && !JavaTokenType.MINUSEQ.equals(tokenType)) { |
| return false; |
| } |
| final PsiExpression rhs = assignmentExpression.getRExpression(); |
| if (!(rhs instanceof PsiLiteralExpression)) { |
| return false; |
| } |
| final PsiLiteralExpression literalExpression = (PsiLiteralExpression)rhs; |
| final Object value = literalExpression.getValue(); |
| return ONE == value; |
| } |
| } |