| /* |
| * Copyright 2003-2009 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.fixes; |
| |
| import com.intellij.codeInspection.ProblemDescriptor; |
| import com.intellij.openapi.project.Project; |
| import com.intellij.psi.*; |
| import com.intellij.util.IncorrectOperationException; |
| import com.siyeh.InspectionGadgetsBundle; |
| import com.siyeh.ig.InspectionGadgetsFix; |
| import com.siyeh.ig.psiutils.FinalUtils; |
| import org.jetbrains.annotations.NotNull; |
| import org.jetbrains.annotations.Nullable; |
| |
| public class MakeFieldStaticFinalFix extends InspectionGadgetsFix { |
| |
| private final String fieldName; |
| |
| private MakeFieldStaticFinalFix(String fieldName) { |
| this.fieldName = fieldName; |
| } |
| |
| @NotNull |
| public static InspectionGadgetsFix buildFixUnconditional( |
| @NotNull PsiField field) { |
| return new MakeFieldStaticFinalFix(field.getName()); |
| } |
| |
| @Nullable |
| public static InspectionGadgetsFix buildFix(PsiField field) { |
| final PsiExpression initializer = field.getInitializer(); |
| if (initializer == null) { |
| return null; |
| } |
| if (!FinalUtils.canBeFinal(field)) { |
| return null; |
| } |
| return new MakeFieldStaticFinalFix(field.getName()); |
| } |
| |
| @Override |
| @NotNull |
| public String getName() { |
| return InspectionGadgetsBundle.message( |
| "make.static.final.quickfix", fieldName); |
| } |
| |
| @NotNull |
| @Override |
| public String getFamilyName() { |
| return "Make static final"; |
| } |
| |
| @Override |
| protected void doFix(Project project, ProblemDescriptor descriptor) |
| throws IncorrectOperationException { |
| final PsiElement element = descriptor.getPsiElement(); |
| final PsiElement parent = element.getParent(); |
| if (!(parent instanceof PsiField)) { |
| return; |
| } |
| final PsiField field = (PsiField)parent; |
| final PsiModifierList modifierList = field.getModifierList(); |
| if (modifierList == null) { |
| return; |
| } |
| modifierList.setModifierProperty(PsiModifier.FINAL, true); |
| modifierList.setModifierProperty(PsiModifier.STATIC, true); |
| } |
| } |