| /* |
| * 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.methodmetrics; |
| |
| import com.intellij.psi.PsiMethod; |
| import com.intellij.psi.PsiModifier; |
| import com.intellij.psi.PsiParameterList; |
| import com.siyeh.InspectionGadgetsBundle; |
| import com.siyeh.ig.BaseInspectionVisitor; |
| import org.jetbrains.annotations.NotNull; |
| |
| public class ParametersPerConstructorInspectionBase extends MethodMetricInspection { |
| @SuppressWarnings("PublicField") public Scope ignoreScope = Scope.NONE; |
| |
| @Override |
| @NotNull |
| public String getID() { |
| return "ConstructorWithTooManyParameters"; |
| } |
| |
| @Override |
| @NotNull |
| public String getDisplayName() { |
| return InspectionGadgetsBundle.message("parameters.per.constructor.display.name"); |
| } |
| |
| @Override |
| @NotNull |
| public String buildErrorString(Object... infos) { |
| final Integer parameterCount = (Integer)infos[0]; |
| return InspectionGadgetsBundle.message("parameters.per.constructor.problem.descriptor", parameterCount); |
| } |
| |
| @Override |
| protected int getDefaultLimit() { |
| return 5; |
| } |
| |
| @Override |
| protected String getConfigurationLabel() { |
| return InspectionGadgetsBundle.message("parameter.limit.option"); |
| } |
| |
| @Override |
| public BaseInspectionVisitor buildVisitor() { |
| return new ParametersPerConstructorVisitor(); |
| } |
| |
| protected enum Scope { |
| NONE { |
| @Override |
| String getText() { |
| return InspectionGadgetsBundle.message("none"); |
| } |
| }, |
| PRIVATE { |
| @Override |
| String getText() { |
| return InspectionGadgetsBundle.message("private"); |
| } |
| }, |
| PACKAGE_LOCAL { |
| @Override |
| String getText() { |
| return InspectionGadgetsBundle.message("package.local.private"); |
| } |
| }, |
| PROTECTED { |
| @Override |
| String getText() { |
| return InspectionGadgetsBundle.message("protected.package.local.private"); |
| } |
| }; |
| |
| abstract String getText(); |
| } |
| |
| private class ParametersPerConstructorVisitor extends BaseInspectionVisitor { |
| |
| @Override |
| public void visitMethod(@NotNull PsiMethod method) { |
| // note: no call to super |
| if (method.getNameIdentifier() == null) { |
| return; |
| } |
| if (!method.isConstructor()) { |
| return; |
| } |
| if (ignoreScope != Scope.NONE) { |
| switch (ignoreScope.ordinal()) { |
| case 3: if (method.hasModifierProperty(PsiModifier.PROTECTED)) return; |
| case 2: if (method.hasModifierProperty(PsiModifier.PACKAGE_LOCAL)) return; |
| case 1: if (method.hasModifierProperty(PsiModifier.PRIVATE)) return; |
| } |
| } |
| final PsiParameterList parameterList = method.getParameterList(); |
| final int parametersCount = parameterList.getParametersCount(); |
| if (parametersCount <= getLimit()) { |
| return; |
| } |
| registerMethodError(method, Integer.valueOf(parametersCount)); |
| } |
| } |
| } |