| /* |
| * Copyright 2006-2011 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.dependency; |
| |
| import com.intellij.analysis.AnalysisScope; |
| import com.intellij.codeInspection.CommonProblemDescriptor; |
| import com.intellij.codeInspection.GlobalInspectionContext; |
| import com.intellij.codeInspection.InspectionManager; |
| import com.intellij.codeInspection.reference.RefClass; |
| import com.intellij.codeInspection.reference.RefEntity; |
| import com.intellij.codeInspection.ui.SingleIntegerFieldOptionsPanel; |
| import com.intellij.psi.PsiClass; |
| import com.siyeh.InspectionGadgetsBundle; |
| import com.siyeh.ig.BaseGlobalInspection; |
| import com.siyeh.ig.psiutils.ClassUtils; |
| import org.jetbrains.annotations.NotNull; |
| import org.jetbrains.annotations.Nullable; |
| |
| import javax.swing.*; |
| import java.util.Set; |
| |
| public class ClassWithTooManyDependentsInspection extends BaseGlobalInspection { |
| |
| @SuppressWarnings({"PublicField"}) |
| public int limit = 10; |
| |
| @NotNull |
| @Override |
| public String getDisplayName() { |
| return InspectionGadgetsBundle.message( |
| "class.with.too.many.dependents.display.name"); |
| } |
| |
| @Override |
| @Nullable |
| public CommonProblemDescriptor[] checkElement( |
| @NotNull RefEntity refEntity, |
| @NotNull AnalysisScope analysisScope, |
| @NotNull InspectionManager inspectionManager, |
| @NotNull GlobalInspectionContext globalInspectionContext) { |
| if (!(refEntity instanceof RefClass)) { |
| return null; |
| } |
| final RefClass refClass = (RefClass)refEntity; |
| final PsiClass aClass = refClass.getElement(); |
| if (ClassUtils.isInnerClass(aClass)) { |
| return null; |
| } |
| final Set<RefClass> dependents = |
| DependencyUtils.calculateDependentsForClass(refClass); |
| final int numDependents = dependents.size(); |
| if (numDependents <= limit) { |
| return null; |
| } |
| final String errorString = InspectionGadgetsBundle.message( |
| "class.with.too.many.dependents.problem.descriptor", |
| refEntity.getName(), numDependents, limit); |
| |
| return new CommonProblemDescriptor[]{ |
| inspectionManager.createProblemDescriptor(errorString) |
| }; |
| } |
| |
| @Override |
| public JComponent createOptionsPanel() { |
| return new SingleIntegerFieldOptionsPanel( |
| InspectionGadgetsBundle.message( |
| "class.with.too.many.dependents.max.option"), |
| this, "limit"); |
| } |
| } |