com.siyeh.ig.serialization.NonSerializableWithSerialVersionUIDFieldInspection Maven / Gradle / Ivy

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A packaging of the IntelliJ Community Edition java-analysis-impl library. This is release number 1 of trunk branch 142.
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/*
 * Copyright 2003-2013 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.codeInspection.ProblemDescriptor;
import com.intellij.openapi.project.Project;
import com.intellij.psi.PsiAnonymousClass;
import com.intellij.psi.PsiClass;
import com.intellij.psi.PsiElement;
import com.intellij.psi.PsiField;
import com.siyeh.HardcodedMethodConstants;
import com.siyeh.InspectionGadgetsBundle;
import com.siyeh.ig.BaseInspection;
import com.siyeh.ig.BaseInspectionVisitor;
import com.siyeh.ig.InspectionGadgetsFix;
import com.siyeh.ig.fixes.DelegatingFixFactory;
import com.siyeh.ig.psiutils.SerializationUtils;
import org.jetbrains.annotations.NotNull;

public class NonSerializableWithSerialVersionUIDFieldInspection extends BaseInspection {

  @Override
  @NotNull
  public String getID() {
    return "NonSerializableClassWithSerialVersionUID";
  }

  @Override
  @NotNull
  public String getDisplayName() {
    return InspectionGadgetsBundle.message("non.serializable.with.serialversionuid.display.name");
  }

  @Override
  @NotNull
  public String buildErrorString(Object... infos) {
    final PsiClass aClass = (PsiClass)infos[0];
    if (aClass.isAnnotationType()) {
      return InspectionGadgetsBundle.message(
        "non.serializable.@interface.with.serialversionuid.problem.descriptor");
    }
    else if (aClass.isInterface()) {
      return InspectionGadgetsBundle.message(
        "non.serializable.interface.with.serialversionuid.problem.descriptor");
    }
    else if (aClass instanceof PsiAnonymousClass) {
      return InspectionGadgetsBundle.message(
        "non.serializable.anonymous.with.serialversionuid.problem.descriptor");
    }
    else {
      return InspectionGadgetsBundle.message(
        "non.serializable.class.with.serialversionuid.problem.descriptor");
    }
  }

  @Override
  @NotNull
  protected InspectionGadgetsFix[] buildFixes(Object... infos) {
    final PsiClass aClass = (PsiClass)infos[0];
    if (aClass.isAnnotationType() || aClass.isInterface() || aClass instanceof PsiAnonymousClass) {
      return new InspectionGadgetsFix[]{new RemoveSerialVersionUIDFix()};
    }
    return new InspectionGadgetsFix[]{DelegatingFixFactory.createMakeSerializableFix(aClass), new RemoveSerialVersionUIDFix()};
  }

  private static class RemoveSerialVersionUIDFix extends InspectionGadgetsFix {
    @Override
    @NotNull
    public String getFamilyName() {
      return getName();
    }

    @Override
    @NotNull
    public String getName() {
      return InspectionGadgetsBundle.message(
        "non.serializable.with.serialversionuid.remove.quickfix");
    }

    @Override
    public void doFix(Project project, ProblemDescriptor descriptor) {
      final PsiElement nameElement = descriptor.getPsiElement();
      final PsiClass aClass = (PsiClass)nameElement.getParent();
      final PsiField field = aClass.findFieldByName(HardcodedMethodConstants.SERIAL_VERSION_UID, false);
      if (field == null) {
        return;
      }
      field.delete();
    }
  }

  @Override
  public BaseInspectionVisitor buildVisitor() {
    return new NonSerializableWithSerialVersionUIDVisitor();
  }

  private static class NonSerializableWithSerialVersionUIDVisitor extends BaseInspectionVisitor {

    @Override
    public void visitClass(@NotNull PsiClass aClass) {
      final PsiField field = aClass.findFieldByName(HardcodedMethodConstants.SERIAL_VERSION_UID, false);
      if (field == null) {
        return;
      }
      if (SerializationUtils.isSerializable(aClass)) {
        return;
      }
      registerClassError(aClass, aClass);
    }
  }
}