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/*
* Copyright 2000-2009 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.*;
import com.intellij.psi.util.PropertyUtil;
import com.intellij.psi.util.PsiFormatUtil;
import com.intellij.psi.util.PsiFormatUtilBase;
import com.intellij.psi.util.PsiUtil;
import org.jetbrains.annotations.Nullable;
/**
* @author peter
*/
public class PsiFieldMember extends PsiElementClassMember<PsiField> implements EncapsulatableClassMember {
private static final int FIELD_OPTIONS = PsiFormatUtilBase.SHOW_NAME | PsiFormatUtilBase.SHOW_TYPE | PsiFormatUtilBase.TYPE_AFTER;
public PsiFieldMember(final PsiField field) {
super(field, PsiFormatUtil.formatVariable(field, FIELD_OPTIONS, PsiSubstitutor.EMPTY));
}
public PsiFieldMember(PsiField psiMember, PsiSubstitutor substitutor) {
super(psiMember, substitutor, PsiFormatUtil.formatVariable(psiMember, FIELD_OPTIONS, PsiSubstitutor.EMPTY));
}
@Override
@Nullable
public PsiGenerationInfo generateGetter() {
PsiField field = getElement();
final PsiMethod method = createMethodIfNotExists(field, PropertyUtil.generateGetterPrototype(field));
return method != null ? new PsiGenerationInfo(method) : null;
}
@Nullable
private static PsiMethod createMethodIfNotExists(final PsiField field, final PsiMethod template) {
final PsiClass aClass = field.getContainingClass();
PsiMethod existing = aClass.findMethodBySignature(template, false);
if (existing == null) {
if (template != null) {
String modifier = PsiUtil.getMaximumModifierForMember(aClass);
if (modifier != null) {
PsiUtil.setModifierProperty(template, modifier, true);
}
}
return template;
}
else {
return null;
}
}
@Override
@Nullable
public PsiGenerationInfo generateSetter() {
PsiField field = getElement();
if (field.hasModifierProperty(PsiModifier.FINAL)) {
return null;
}
final PsiMethod method = createMethodIfNotExists(field, PropertyUtil.generateSetterPrototype(field));
return method == null ? null : new PsiGenerationInfo(method);
}
}
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