| /* |
| * Copyright 2000-2013 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.siyeh.ig.classmetrics; |
| |
| import com.intellij.psi.*; |
| import com.siyeh.InspectionGadgetsBundle; |
| import com.siyeh.ig.BaseInspectionVisitor; |
| import org.jetbrains.annotations.NotNull; |
| |
| public class AnonymousClassComplexityInspectionBase extends ClassMetricInspection { |
| private static final int DEFAULT_COMPLEXITY_LIMIT = 3; |
| |
| @Override |
| @NotNull |
| public String getID() { |
| return "OverlyComplexAnonymousInnerClass"; |
| } |
| |
| @Override |
| @NotNull |
| public String getDisplayName() { |
| return InspectionGadgetsBundle.message( |
| "overly.complex.anonymous.inner.class.display.name"); |
| } |
| |
| @Override |
| protected int getDefaultLimit() { |
| return DEFAULT_COMPLEXITY_LIMIT; |
| } |
| |
| @Override |
| protected String getConfigurationLabel() { |
| return InspectionGadgetsBundle.message( |
| "cyclomatic.complexity.limit.option"); |
| } |
| |
| @Override |
| protected boolean buildQuickFixesOnlyForOnTheFlyErrors() { |
| return true; |
| } |
| |
| @Override |
| @NotNull |
| public String buildErrorString(Object... infos) { |
| final Integer totalComplexity = (Integer)infos[0]; |
| return InspectionGadgetsBundle.message( |
| "overly.complex.anonymous.inner.class.problem.descriptor", |
| totalComplexity); |
| } |
| |
| @Override |
| public BaseInspectionVisitor buildVisitor() { |
| return new ClassComplexityVisitor(); |
| } |
| |
| private class ClassComplexityVisitor extends BaseInspectionVisitor { |
| |
| @Override |
| public void visitClass(@NotNull PsiClass psiClass) { |
| // no call to super, to prevent double counting |
| } |
| |
| @Override |
| public void visitAnonymousClass( |
| @NotNull PsiAnonymousClass aClass) { |
| if (aClass instanceof PsiEnumConstantInitializer) { |
| return; |
| } |
| final int totalComplexity = calculateTotalComplexity(aClass); |
| if (totalComplexity <= getLimit()) { |
| return; |
| } |
| registerClassError(aClass, Integer.valueOf(totalComplexity)); |
| } |
| |
| private int calculateTotalComplexity(PsiClass aClass) { |
| if (aClass == null) { |
| return 0; |
| } |
| final PsiMethod[] methods = aClass.getMethods(); |
| int totalComplexity = calculateComplexityForMethods(methods); |
| totalComplexity += calculateInitializerComplexity(aClass); |
| return totalComplexity; |
| } |
| |
| private int calculateInitializerComplexity(PsiClass aClass) { |
| final ComplexityVisitor visitor = new ComplexityVisitor(); |
| int complexity = 0; |
| final PsiClassInitializer[] initializers = aClass.getInitializers(); |
| for (final PsiClassInitializer initializer : initializers) { |
| visitor.reset(); |
| initializer.accept(visitor); |
| complexity += visitor.getComplexity(); |
| } |
| return complexity; |
| } |
| |
| private int calculateComplexityForMethods(PsiMethod[] methods) { |
| final ComplexityVisitor visitor = new ComplexityVisitor(); |
| int complexity = 0; |
| for (final PsiMethod method : methods) { |
| visitor.reset(); |
| method.accept(visitor); |
| complexity += visitor.getComplexity(); |
| } |
| return complexity; |
| } |
| } |
| } |