| /* |
| * Copyright 2003-2007 Dave Griffith, 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.ig.internationalization; |
| |
| import com.intellij.psi.*; |
| import com.siyeh.InspectionGadgetsBundle; |
| import com.siyeh.ig.BaseInspection; |
| import com.siyeh.ig.BaseInspectionVisitor; |
| import com.siyeh.ig.psiutils.TypeUtils; |
| import org.jetbrains.annotations.NotNull; |
| |
| public class StringTokenizerInspection extends BaseInspection { |
| |
| @Override |
| @NotNull |
| public String getID() { |
| return "UseOfStringTokenizer"; |
| } |
| |
| @Override |
| @NotNull |
| public String getDisplayName() { |
| return InspectionGadgetsBundle.message( |
| "use.stringtokenizer.display.name"); |
| } |
| |
| @Override |
| @NotNull |
| public String buildErrorString(Object... infos) { |
| return InspectionGadgetsBundle.message( |
| "use.stringtokenizer.problem.descriptor"); |
| } |
| |
| @Override |
| public BaseInspectionVisitor buildVisitor() { |
| return new StringTokenizerVisitor(); |
| } |
| |
| private static class StringTokenizerVisitor extends BaseInspectionVisitor { |
| |
| @Override |
| public void visitVariable(@NotNull PsiVariable variable) { |
| super.visitVariable(variable); |
| final PsiType type = variable.getType(); |
| final PsiType deepComponentType = type.getDeepComponentType(); |
| if (!TypeUtils.typeEquals("java.util.StringTokenizer", |
| deepComponentType)) { |
| return; |
| } |
| final PsiTypeElement typeElement = variable.getTypeElement(); |
| if (typeElement == null) { |
| return; |
| } |
| final PsiExpression initializer = variable.getInitializer(); |
| if (isTokenizingNonNlsAnnotatedElement(initializer)) { |
| return; |
| } |
| registerError(typeElement); |
| } |
| |
| private static boolean isTokenizingNonNlsAnnotatedElement( |
| PsiExpression initializer) { |
| if (!(initializer instanceof PsiNewExpression)) { |
| return false; |
| } |
| final PsiNewExpression newExpression = |
| (PsiNewExpression)initializer; |
| final PsiExpressionList argumentList = |
| newExpression.getArgumentList(); |
| if (argumentList == null) { |
| return false; |
| } |
| final PsiExpression[] expressions = |
| argumentList.getExpressions(); |
| if (expressions.length <= 0) { |
| return false; |
| } |
| return NonNlsUtils.isNonNlsAnnotated(expressions[0]); |
| } |
| } |
| } |