| /* |
| * 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 com.intellij.refactoring.psi; |
| |
| import com.intellij.openapi.project.Project; |
| import com.intellij.psi.*; |
| import com.intellij.psi.codeStyle.CodeStyleManager; |
| import com.intellij.psi.codeStyle.JavaCodeStyleManager; |
| import com.intellij.psi.search.GlobalSearchScope; |
| import com.intellij.util.IncorrectOperationException; |
| import org.jetbrains.annotations.NotNull; |
| |
| public class MutationUtils { |
| private MutationUtils() { } |
| |
| public static void replaceType(@NotNull String newTypeText, @NotNull PsiTypeElement typeElement) throws IncorrectOperationException { |
| final Project project = typeElement.getProject(); |
| final PsiElementFactory factory = JavaPsiFacade.getInstance(project).getElementFactory(); |
| final PsiType newType = factory.createTypeFromText(newTypeText, null); |
| final PsiTypeElement newTypeElement = factory.createTypeElement(newType); |
| final PsiElement insertedElement = typeElement.replace(newTypeElement); |
| final PsiElement shortenedElement = JavaCodeStyleManager.getInstance(project).shortenClassReferences(insertedElement); |
| CodeStyleManager.getInstance(project).reformat(shortenedElement); |
| } |
| |
| public static void replaceExpression(@NotNull String newExpression, @NotNull PsiExpression exp) throws IncorrectOperationException { |
| final Project project = exp.getProject(); |
| final PsiElementFactory factory = JavaPsiFacade.getInstance(project).getElementFactory(); |
| final PsiExpression newCall = factory.createExpressionFromText(newExpression, null); |
| final PsiElement insertedElement = exp.replace(newCall); |
| final PsiElement shortenedElement = JavaCodeStyleManager.getInstance(project).shortenClassReferences(insertedElement); |
| CodeStyleManager.getInstance(project).reformat(shortenedElement); |
| } |
| |
| public static void replaceExpressionIfValid(@NotNull String newExpression, @NotNull PsiExpression exp) throws IncorrectOperationException { |
| try { |
| replaceExpression(newExpression, exp); |
| } |
| catch (IncorrectOperationException ignored) { } |
| } |
| |
| public static void replaceReference(@NotNull String className, @NotNull PsiJavaCodeReferenceElement ref) throws IncorrectOperationException { |
| final Project project = ref.getProject(); |
| final JavaPsiFacade facade = JavaPsiFacade.getInstance(project); |
| final PsiElementFactory factory = facade.getElementFactory(); |
| final GlobalSearchScope scope = GlobalSearchScope.allScope(project); |
| |
| final PsiElement insertedElement; |
| final PsiElement parent = ref.getParent(); |
| if (parent instanceof PsiReferenceExpression) { |
| final PsiClass aClass = facade.findClass(className, scope); |
| if (aClass == null) return; |
| ((PsiReferenceExpression)parent).setQualifierExpression(factory.createReferenceExpression(aClass)); |
| insertedElement = ((PsiReferenceExpression)parent).getQualifierExpression(); |
| assert insertedElement != null : parent; |
| } |
| else { |
| final PsiJavaCodeReferenceElement newReference = factory.createReferenceElementByFQClassName(className, scope); |
| insertedElement = ref.replace(newReference); |
| } |
| final PsiElement shortenedElement = JavaCodeStyleManager.getInstance(project).shortenClassReferences(insertedElement); |
| CodeStyleManager.getInstance(project).reformat(shortenedElement); |
| } |
| |
| public static void replaceStatement(@NotNull String newStatement, @NotNull PsiStatement statement) throws IncorrectOperationException { |
| final Project project = statement.getProject(); |
| final PsiElementFactory factory = JavaPsiFacade.getInstance(project).getElementFactory(); |
| final PsiStatement newCall = factory.createStatementFromText(newStatement, null); |
| final PsiElement insertedElement = statement.replace(newCall); |
| final PsiElement shortenedElement = JavaCodeStyleManager.getInstance(project).shortenClassReferences(insertedElement); |
| CodeStyleManager.getInstance(project).reformat(shortenedElement); |
| } |
| } |