com.siyeh.ig.encapsulation.PublicInnerClassInspectionBase 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 2003-2012 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.encapsulation;

import com.intellij.codeInspection.ui.MultipleCheckboxOptionsPanel;
import com.intellij.psi.PsiClass;
import com.intellij.psi.PsiModifier;
import com.siyeh.InspectionGadgetsBundle;
import com.siyeh.ig.BaseInspection;
import com.siyeh.ig.BaseInspectionVisitor;
import com.siyeh.ig.InspectionGadgetsFix;
import com.siyeh.ig.psiutils.ClassUtils;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;

import javax.swing.*;

public class PublicInnerClassInspectionBase extends BaseInspection {

  @SuppressWarnings({"PublicField"})
  public boolean ignoreEnums = false;

  @SuppressWarnings("PublicField")
  public boolean ignoreInterfaces = false;

  @Override
  @NotNull
  public String getDisplayName() {
    return InspectionGadgetsBundle.message(
      "public.inner.class.display.name");
  }

  @Override
  @NotNull
  public String buildErrorString(Object... infos) {
    return InspectionGadgetsBundle.message(
      "public.inner.class.problem.descriptor");
  }

  @Override
  @Nullable
  public JComponent createOptionsPanel() {
    final MultipleCheckboxOptionsPanel panel = new MultipleCheckboxOptionsPanel(this);
    panel.addCheckbox(InspectionGadgetsBundle.message("public.inner.class.ignore.enum.option"), "ignoreEnums");
    panel.addCheckbox(InspectionGadgetsBundle.message("public.inner.class.ignore.interface.option"), "ignoreInterfaces");
    return panel;
  }

  @Override
  protected boolean buildQuickFixesOnlyForOnTheFlyErrors() {
    return true;
  }

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

  private class PublicInnerClassVisitor extends BaseInspectionVisitor {

    @Override
    public void visitClass(@NotNull PsiClass aClass) {
      if (!aClass.hasModifierProperty(PsiModifier.PUBLIC)) {
        return;
      }
      if (!ClassUtils.isInnerClass(aClass)) {
        return;
      }
      if (ignoreEnums && aClass.isEnum()) {
        return;
      }
      if (ignoreInterfaces && aClass.isInterface()) {
        return;
      }
      registerClassError(aClass);
    }
  }
}