| /* |
| * 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.codeInsight.generation; |
| |
| import com.intellij.psi.PsiClass; |
| import com.intellij.psi.PsiField; |
| import com.intellij.psi.PsiMethod; |
| import com.intellij.psi.PsiSubstitutor; |
| import com.intellij.psi.util.PsiFormatUtil; |
| import com.intellij.psi.util.PsiFormatUtilBase; |
| import com.intellij.util.IncorrectOperationException; |
| import org.jetbrains.annotations.NotNull; |
| import org.jetbrains.annotations.Nullable; |
| |
| import java.util.ArrayList; |
| import java.util.List; |
| |
| /** |
| * @author peter |
| */ |
| public class PsiFieldMember extends PsiElementClassMember<PsiField> implements PropertyClassMember { |
| private static final int FIELD_OPTIONS = PsiFormatUtilBase.SHOW_NAME | PsiFormatUtilBase.SHOW_TYPE | PsiFormatUtilBase.TYPE_AFTER; |
| |
| public PsiFieldMember(@NotNull PsiField field) { |
| super(field, PsiFormatUtil.formatVariable(field, FIELD_OPTIONS, PsiSubstitutor.EMPTY)); |
| } |
| |
| public PsiFieldMember(@NotNull PsiField psiMember, PsiSubstitutor substitutor) { |
| super(psiMember, substitutor, PsiFormatUtil.formatVariable(psiMember, FIELD_OPTIONS, PsiSubstitutor.EMPTY)); |
| } |
| |
| @Nullable |
| @Override |
| public GenerationInfo generateGetter() throws IncorrectOperationException { |
| final GenerationInfo[] infos = generateGetters(getElement().getContainingClass()); |
| return infos != null && infos.length > 0 ? infos[0] : null; |
| } |
| |
| @Nullable |
| @Override |
| public GenerationInfo[] generateGetters(PsiClass aClass) throws IncorrectOperationException { |
| return createGenerateInfos(aClass, GetterSetterPrototypeProvider.generateGetterSetters(getElement(), true)); |
| } |
| |
| @Nullable |
| @Override |
| public GenerationInfo generateSetter() throws IncorrectOperationException { |
| final GenerationInfo[] infos = generateSetters(getElement().getContainingClass()); |
| return infos != null && infos.length > 0 ? infos[0] : null; |
| } |
| |
| @Override |
| @Nullable |
| public GenerationInfo[] generateSetters(PsiClass aClass) { |
| final PsiField field = getElement(); |
| if (GetterSetterPrototypeProvider.isReadOnlyProperty(field)) { |
| return null; |
| } |
| return createGenerateInfos(aClass, GetterSetterPrototypeProvider.generateGetterSetters(field, false)); |
| } |
| |
| private static GenerationInfo[] createGenerateInfos(PsiClass aClass, PsiMethod[] prototypes) { |
| final List<GenerationInfo> methods = new ArrayList<GenerationInfo>(); |
| for (PsiMethod prototype : prototypes) { |
| final PsiMethod method = createMethodIfNotExists(aClass, prototype); |
| if (method != null) { |
| methods.add(new PsiGenerationInfo(method)); |
| } |
| } |
| return methods.isEmpty() ? null : methods.toArray(new GenerationInfo[methods.size()]); |
| } |
| |
| @Nullable |
| private static PsiMethod createMethodIfNotExists(PsiClass aClass, final PsiMethod template) { |
| PsiMethod existing = aClass.findMethodBySignature(template, false); |
| return existing == null ? template : null; |
| } |
| } |