| /* |
| * Copyright 2000-2014 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 org.jetbrains.plugins.groovy.codeInspection.metrics; |
| |
| import org.jetbrains.annotations.NotNull; |
| import org.jetbrains.plugins.groovy.codeInspection.BaseInspectionVisitor; |
| import org.jetbrains.plugins.groovy.codeInspection.utils.LibraryUtil; |
| import org.jetbrains.plugins.groovy.lang.psi.api.statements.params.GrParameter; |
| import org.jetbrains.plugins.groovy.lang.psi.api.statements.typedef.members.GrMethod; |
| |
| public class GroovyMethodParameterCountInspectionBase extends GroovyMethodMetricInspection { |
| @Override |
| @NotNull |
| public String getDisplayName() { |
| return "Method with too many parameters"; |
| } |
| |
| @Override |
| @NotNull |
| public String getGroupDisplayName() { |
| return METHOD_METRICS; |
| } |
| |
| @Override |
| protected int getDefaultLimit() { |
| return 5; |
| } |
| |
| @Override |
| protected String getConfigurationLabel() { |
| return "Maximum number of parameters:"; |
| } |
| |
| @Override |
| public String buildErrorString(Object... args) { |
| return "Method '#ref' contains too many parameters (" + args[0] + '>' + args[1] + ')'; |
| } |
| |
| @NotNull |
| @Override |
| public BaseInspectionVisitor buildVisitor() { |
| return new Visitor(); |
| } |
| |
| private class Visitor extends BaseInspectionVisitor { |
| @Override |
| public void visitMethod(GrMethod grMethod) { |
| super.visitMethod(grMethod); |
| final GrParameter[] parameters = grMethod.getParameters(); |
| final int limit = getLimit(); |
| if (parameters == null || parameters.length <= limit) { |
| return; |
| } |
| if (LibraryUtil.isOverrideOfLibraryMethod(grMethod)) { |
| return; |
| } |
| registerMethodError(grMethod, parameters.length, limit); |
| } |
| } |
| } |