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/*
* Copyright 2003-2014 Dave Griffith, Bas Leijdekkers
*
* 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.serialization;
import com.intellij.psi.PsiAnonymousClass;
import com.intellij.psi.PsiClass;
import com.intellij.psi.PsiModifier;
import com.intellij.psi.PsiModifierListOwner;
import com.intellij.psi.util.PsiTreeUtil;
import com.intellij.psi.util.PsiUtil;
import com.siyeh.HardcodedMethodConstants;
import com.siyeh.ig.BaseInspectionVisitor;
import com.siyeh.ig.psiutils.SerializationUtils;
import org.jetbrains.annotations.NotNull;
class SerializableInnerClassHasSerialVersionUIDFieldVisitor
extends BaseInspectionVisitor {
private final SerializableInspectionBase inspection;
public SerializableInnerClassHasSerialVersionUIDFieldVisitor(
SerializableInspectionBase inspection) {
this.inspection = inspection;
}
@Override
public void visitClass(@NotNull PsiClass aClass) {
// no call to super, so it doesn't drill down
if (aClass.isInterface() || aClass.isAnnotationType() ||
aClass.isEnum()) {
return;
}
if (inspection.ignoreAnonymousInnerClasses &&
aClass instanceof PsiAnonymousClass) {
return;
}
if (aClass.findFieldByName(HardcodedMethodConstants.SERIAL_VERSION_UID, false) != null) {
return;
}
final PsiClass containingClass = PsiTreeUtil.getParentOfType(aClass, PsiClass.class);
if (containingClass == null) {
return;
}
if (aClass.hasModifierProperty(PsiModifier.STATIC)) {
return;
}
final PsiModifierListOwner staticElement = PsiUtil.getEnclosingStaticElement(aClass, containingClass);
if (staticElement != null) {
return;
}
if (!SerializationUtils.isSerializable(aClass)) {
return;
}
if (inspection.isIgnoredSubclass(aClass)) {
return;
}
registerClassError(aClass);
}
}
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