| /* |
| * Copyright 2000-2014 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 org.jetbrains.idea.devkit.inspections.internal; |
| |
| import com.intellij.codeInspection.ProblemHighlightType; |
| import com.intellij.codeInspection.ProblemsHolder; |
| import com.intellij.psi.*; |
| import org.jetbrains.annotations.Nls; |
| import org.jetbrains.annotations.NotNull; |
| import org.jetbrains.idea.devkit.inspections.quickfix.ChangeToPairCreateQuickFix; |
| |
| import java.util.Arrays; |
| |
| /** |
| * @author Konstantin Bulenkov |
| */ |
| public class DontUseNewPairInspection extends InternalInspection { |
| private static final String PAIR_FQN = "com.intellij.openapi.util.Pair"; |
| |
| @Override |
| public PsiElementVisitor buildInternalVisitor(@NotNull final ProblemsHolder holder, boolean isOnTheFly) { |
| return new JavaElementVisitor() { |
| @Override |
| public void visitNewExpression(PsiNewExpression expression) { |
| final PsiType type = expression.getType(); |
| final PsiExpressionList params = expression.getArgumentList(); |
| if (type instanceof PsiClassType |
| && ((PsiClassType)type).rawType().equalsToText(PAIR_FQN) |
| && params != null |
| && expression.getArgumentList() != null |
| //&& !PsiUtil.getLanguageLevel(expression).isAtLeast(LanguageLevel.JDK_1_7) //diamonds |
| ) { |
| final PsiType[] types = ((PsiClassType)type).getParameters(); |
| if (Arrays.equals(types, params.getExpressionTypes())) { |
| holder.registerProblem(expression, "Replace to Pair.create()", ProblemHighlightType.GENERIC_ERROR_OR_WARNING, |
| new ChangeToPairCreateQuickFix()); |
| } |
| } |
| super.visitNewExpression(expression); |
| } |
| }; |
| } |
| |
| @Nls |
| @NotNull |
| @Override |
| public String getDisplayName() { |
| return "Don't use Pair constructor"; |
| } |
| |
| @NotNull |
| @Override |
| public String getShortName() { |
| return "DontUsePairConstructor"; |
| } |
| } |
| |