| /* |
| * Copyright 2003-2005 Dave Griffith |
| * |
| * 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 org.jetbrains.annotations.NonNls; |
| import org.jetbrains.annotations.NotNull; |
| |
| public class MakeInitializerExplicitFix extends InspectionGadgetsFix { |
| |
| @Override |
| @NotNull |
| public String getName() { |
| return InspectionGadgetsBundle.message( |
| "make.initialization.explicit.quickfix"); |
| } |
| @Override |
| @NotNull |
| public String getFamilyName() { |
| return getName(); |
| } |
| |
| @Override |
| public void doFix(Project project, ProblemDescriptor descriptor) |
| throws IncorrectOperationException { |
| final PsiElement fieldName = descriptor.getPsiElement(); |
| final PsiElement parent = fieldName.getParent(); |
| if (!(parent instanceof PsiField)) return; |
| final PsiField field = (PsiField)parent; |
| if (field.getInitializer() != null) { |
| return; |
| } |
| final PsiType type = field.getType(); |
| final PsiManager psiManager = PsiManager.getInstance(project); |
| final PsiElementFactory factory = JavaPsiFacade.getInstance(psiManager.getProject()).getElementFactory(); |
| final PsiExpression initializer = |
| factory.createExpressionFromText(getDefaultValue(type), field); |
| field.setInitializer(initializer); |
| } |
| |
| @NonNls |
| private static String getDefaultValue(PsiType type) { |
| if (PsiType.INT.equals(type)) { |
| return "0"; |
| } |
| else if (PsiType.LONG.equals(type)) { |
| return "0L"; |
| } |
| else if (PsiType.DOUBLE.equals(type)) { |
| return "0.0"; |
| } |
| else if (PsiType.FLOAT.equals(type)) { |
| return "0.0F"; |
| } |
| else if (PsiType.SHORT.equals(type)) { |
| return "(short)0"; |
| } |
| else if (PsiType.BYTE.equals(type)) { |
| return "(byte)0"; |
| } |
| else if (PsiType.BOOLEAN.equals(type)) { |
| return PsiKeyword.FALSE; |
| } |
| else if (PsiType.CHAR.equals(type)) { |
| return "(char)0"; |
| } |
| return PsiKeyword.NULL; |
| } |
| } |