| /* |
| * Copyright 2007 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.JavaTokenType; |
| import com.intellij.psi.PsiAssignmentExpression; |
| import com.intellij.psi.PsiElement; |
| import com.intellij.psi.tree.IElementType; |
| import com.siyeh.ipp.base.PsiElementPredicate; |
| |
| import java.util.HashSet; |
| import java.util.Set; |
| |
| class OperatorAssignmentPredicate implements PsiElementPredicate { |
| |
| private static final Set<IElementType> OPERATOR_ASSIGNMENT_TOKENS = |
| new HashSet(); |
| |
| static { |
| OPERATOR_ASSIGNMENT_TOKENS.add(JavaTokenType.PLUSEQ); |
| OPERATOR_ASSIGNMENT_TOKENS.add(JavaTokenType.MINUSEQ); |
| OPERATOR_ASSIGNMENT_TOKENS.add(JavaTokenType.ASTERISKEQ); |
| OPERATOR_ASSIGNMENT_TOKENS.add(JavaTokenType.PERCEQ); |
| OPERATOR_ASSIGNMENT_TOKENS.add(JavaTokenType.DIVEQ); |
| OPERATOR_ASSIGNMENT_TOKENS.add(JavaTokenType.ANDEQ); |
| OPERATOR_ASSIGNMENT_TOKENS.add(JavaTokenType.OREQ); |
| OPERATOR_ASSIGNMENT_TOKENS.add(JavaTokenType.XOREQ); |
| OPERATOR_ASSIGNMENT_TOKENS.add(JavaTokenType.LTLTEQ); |
| OPERATOR_ASSIGNMENT_TOKENS.add(JavaTokenType.GTGTEQ); |
| OPERATOR_ASSIGNMENT_TOKENS.add(JavaTokenType.GTGTGTEQ); |
| } |
| |
| public boolean satisfiedBy(PsiElement element) { |
| if (!(element instanceof PsiAssignmentExpression)) { |
| return false; |
| } |
| final PsiAssignmentExpression assignmentExpression = |
| (PsiAssignmentExpression)element; |
| final IElementType tokenType = |
| assignmentExpression.getOperationTokenType(); |
| return OPERATOR_ASSIGNMENT_TOKENS.contains(tokenType); |
| } |
| } |