| /* |
| * Copyright 2000-2012 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.codeInsight.daemon.impl.quickfix; |
| |
| import com.intellij.codeInsight.CodeInsightUtilCore; |
| import com.intellij.codeInsight.ExpectedTypeInfo; |
| import com.intellij.codeInsight.template.Template; |
| import com.intellij.codeInsight.template.TemplateBuilderImpl; |
| import com.intellij.openapi.editor.Editor; |
| import com.intellij.psi.*; |
| import com.intellij.psi.util.PsiTreeUtil; |
| import com.intellij.refactoring.introduceField.BaseExpressionToFieldHandler; |
| import org.jetbrains.annotations.NotNull; |
| |
| /** |
| * @author Max Medvedev |
| */ |
| public class JavaCreateFieldFromUsageHelper extends CreateFieldFromUsageHelper { |
| |
| @Override |
| public Template setupTemplateImpl(PsiField field, |
| Object expectedTypes, |
| PsiClass targetClass, |
| Editor editor, |
| PsiElement context, |
| boolean createConstantField, |
| PsiSubstitutor substitutor) { |
| PsiElementFactory factory = JavaPsiFacade.getElementFactory(field.getProject()); |
| |
| field = CodeInsightUtilCore.forcePsiPostprocessAndRestoreElement(field); |
| TemplateBuilderImpl builder = new TemplateBuilderImpl(field); |
| if (!(expectedTypes instanceof ExpectedTypeInfo[])) { |
| expectedTypes = ExpectedTypeInfo.EMPTY_ARRAY; |
| } |
| new GuessTypeParameters(factory).setupTypeElement(field.getTypeElement(), (ExpectedTypeInfo[])expectedTypes, substitutor, builder, |
| context, targetClass); |
| |
| if (createConstantField) { |
| field.setInitializer(factory.createExpressionFromText("0", null)); |
| builder.replaceElement(field.getInitializer(), new EmptyExpression()); |
| PsiIdentifier identifier = field.getNameIdentifier(); |
| builder.setEndVariableAfter(identifier); |
| field = CodeInsightUtilCore.forcePsiPostprocessAndRestoreElement(field); |
| } |
| editor.getCaretModel().moveToOffset(field.getTextRange().getStartOffset()); |
| Template template = builder.buildInlineTemplate(); |
| if (((ExpectedTypeInfo[])expectedTypes).length > 1) template.setToShortenLongNames(false); |
| return template; |
| } |
| |
| @Override |
| public PsiField insertFieldImpl(@NotNull PsiClass targetClass, @NotNull PsiField field, @NotNull PsiElement place) { |
| PsiMember enclosingContext = null; |
| PsiClass parentClass; |
| do { |
| enclosingContext = PsiTreeUtil.getParentOfType(enclosingContext == null ? place : enclosingContext, PsiMethod.class, PsiField.class, PsiClassInitializer.class); |
| parentClass = enclosingContext == null ? null : enclosingContext.getContainingClass(); |
| } |
| while (parentClass instanceof PsiAnonymousClass); |
| |
| return BaseExpressionToFieldHandler.ConvertToFieldRunnable.appendField(targetClass, field, enclosingContext, null); |
| } |
| |
| } |