| /* |
| * 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 org.jetbrains.plugins.groovy.actions.generate.accessors; |
| |
| import com.intellij.codeInsight.generation.EncapsulatableClassMember; |
| import com.intellij.codeInsight.generation.PsiElementClassMember; |
| import com.intellij.psi.PsiField; |
| import com.intellij.psi.PsiMethod; |
| import com.intellij.psi.PsiModifier; |
| import com.intellij.psi.PsiSubstitutor; |
| import com.intellij.psi.util.PsiFormatUtil; |
| import com.intellij.psi.util.PsiFormatUtilBase; |
| import org.jetbrains.annotations.NotNull; |
| import org.jetbrains.annotations.Nullable; |
| import org.jetbrains.plugins.groovy.actions.generate.GroovyGenerationInfo; |
| import org.jetbrains.plugins.groovy.lang.psi.api.statements.typedef.members.GrAccessorMethod; |
| import org.jetbrains.plugins.groovy.lang.psi.api.statements.typedef.members.GrMethod; |
| import org.jetbrains.plugins.groovy.lang.psi.util.GroovyPropertyUtils; |
| |
| /** |
| * @author Max Medvedev |
| */ |
| public class GrFieldMember extends PsiElementClassMember<PsiField> implements EncapsulatableClassMember { |
| private static final int FIELD_OPTIONS = PsiFormatUtilBase.SHOW_NAME | PsiFormatUtilBase.SHOW_TYPE | PsiFormatUtilBase.TYPE_AFTER; |
| |
| protected GrFieldMember(@NotNull PsiField field) { |
| super(field, PsiFormatUtil.formatVariable(field, FIELD_OPTIONS, PsiSubstitutor.EMPTY)); |
| } |
| |
| @Override |
| @Nullable |
| public GroovyGenerationInfo<GrMethod> generateGetter() { |
| PsiField field = getElement(); |
| final GrMethod method = createMethodIfNotExists(field, GroovyPropertyUtils.generateGetterPrototype(field)); |
| return method != null ? new GroovyGenerationInfo<GrMethod>(method) : null; |
| } |
| |
| @Nullable |
| private static GrMethod createMethodIfNotExists(final PsiField field, @Nullable final GrMethod template) { |
| PsiMethod existing = field.getContainingClass().findMethodBySignature(template, false); |
| return existing == null || existing instanceof GrAccessorMethod ? template : null; |
| } |
| |
| @Override |
| @Nullable |
| public GroovyGenerationInfo<GrMethod> generateSetter() { |
| PsiField field = getElement(); |
| if (field.hasModifierProperty(PsiModifier.FINAL)) { |
| return null; |
| } |
| final GrMethod method = createMethodIfNotExists(field, GroovyPropertyUtils.generateSetterPrototype(field)); |
| return method == null ? null : new GroovyGenerationInfo<GrMethod>(method); |
| } |
| } |